Innovations in fuel efficient cars

Here you will find links to patents, patent applications, and non-patent literature for innovations in fuel-efficient cars and other vehicles. Subjects include engine technologies, hybrid engines, fuel systems, exhaust systems, electric motors, braking systems, and more.

Showing 1-100 of 41864 results

Page:	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	>	>>

No	Document	Title	Date	Score
1	CN 101445046 A patent application	油电双动力车 [Fuel and electric hybrid car] 本发明公开了一种新的油电双动力车(特别是公交车)技术方案，其直接驱动车的电动机与发动机共用了原车变速器，至少有一个直接驱动车行...	03-Jun-2009	100%
2	EP 2241486 A1 patent application	Notbremssystem für elektrische Maschinen in Hybridfahrzeugen und/oder Elektrofahrzeugen [Emergency brake system for electric engines in hybrid vehicles and/or electric cars] Es wird ein Notbremssystem für elektrische Maschinen (4) in Hybridfahrzeugen und Elektrofahrzeugen vorgeschlagen, welches eine Sensorik zur Erkennung eines...	20-Oct-2010	98%
3	JP 2008-18906 A patent application	Display device for hybrid electric car PROBLEM TO BE SOLVED: To provide a display device for a hybrid electric car enabling a driver to recognize the ratio of contribution of a motor and the ratio of...	31-Jan-2008	98%
4	JP 2005-221073 A patent application	Method of controlling and adjusting power transmission system for hybrid car, and power transmission system for hybrid car PROBLEM TO BE SOLVED: To improve comfortableness in operation of a hybrid car during a process of starting an internal combustion engine, and to reduce a...	18-Aug-2005	96%
5	EP 2241486 B1 patent document	Notbremssystem für elektrische Maschinen in Hybridfahrzeugen und/oder Elektrofahrzeugen [Emergency brake system for electric engines in hybrid vehicles and/or electric cars]	13-Apr-2011	94%
6	EP 0004194 A1 patent application	Hybrid car with electric and heat engine. A car having a heat engine (14) driving a set of front wheels (5A), storage batteries (12) and electric motors (1) driving a set of rear wheels (5). Battery...	19-Sep-1979	92%
7	JP 2002-136171 A patent application	Control method for main shaft motor of hybrid car and the hybrid car PROBLEM TO BE SOLVED: To make a vehicle able to travel, even if the resolver is in an abnormal state. SOLUTION: This hybrid car 20 has a power supply line 28,...	10-May-2002	91%
8	CA 2281043 A1 patent application	Apparatus for controlling state of charge/Discharge of hybrid car and method for controlling state of charge/Discharge of hybrid car The temperature of a battery in a hybrid car is supervised by temperature sensors. When the temperature of the battery is at a temperature not exceeding a...	07-Mar-2000	91%
9	US 2007/0113571 A1 patent application	Hybrid car having control over air-conditioner in idle stop mode and method of controlling air-conditioner in idle stop mode A hybrid car and system having air-conditioner control in the idle stop mode and a method of controlling an air-conditioner of the hybrid car in an idle stop...	24-May-2007	88%
10	JP 2008-254725 A patent application	Engine start control device for hybrid car PROBLEM TO BE SOLVED: To provide the engine start control device of a hybrid vehicle for quickly facilitating countermeasures to the acceleration request of an...	23-Oct-2008	88%
11	JP 2005-313757 A patent application	Apparatus and method for controlling mode transition of hybrid car PROBLEM TO BE SOLVED: To provide an apparatus for controlling the mode transition of a hybrid car, which apparatus can reduce the engaging shock of a first...	10-Nov-2005	88%
12	JP 2004-3461 A patent application	Torque distribution of hybrid electric car PROBLEM TO BE SOLVED: To provide a method for distributing a required torque in a hybrid electric car having an internal combustion engine 200 and an electric...	08-Jan-2004	87%
13	JP 08-340605 A patent application	Controller for generator of hybrid electric car PURPOSE: To prolong the life of a battery by keeping the rate of charging of the battery constant, in a generator controller for a hybrid electric car which has...	24-Dec-1996	87%
14	JP 2007-238009 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide a controller of a hybrid electric car for normally starting an engine even when the power source cut relay of a start motor...	20-Sep-2007	87%
15	JP 2007-246050 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide the controller of a hybrid electric car for starting an engine by a start motor, without giving adverse effects on the...	27-Sep-2007	86%
16	JP 2007-230485 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide a controller of a hybrid electric car for improving the exhaust gas property of an engine while properly acquiring torque...	13-Sep-2007	86%
17	EP 1083319 A1 patent application	Hybrid car, and method and apparatus for driving hybrid car A hybrid vehicle driving system has a transmission means (22) for selectively transmitting the output torque of an internal-combustion engine (10), the output...	14-Mar-2001	86%
18	JP 2007-230474 A patent application	Engine start controller for hybrid car PROBLEM TO BE SOLVED: To provide an engine start controller of a hybrid car for preventing the generation of the start failure of an engine when a fuel supply...	13-Sep-2007	86%
19	CA 2281043 C patent document	Apparatus for controlling state of charge/Discharge of hybrid car and method for controlling state of charge/Discharge of hybrid car The temperature of a battery in a hybrid car is supervised by temperature sensors. When the temperature of the battery is at a temperature not exceeding a...	18-Mar-2003	85%
20	US 6163135 patent document	Apparatus for controlling state of charge/discharge of hybrid car and method for controlling state of charge/discharge of hybrid car The temperature of a battery in a hybrid car is supervised by temperature sensors. When the temperature of the battery is at a temperature not exceeding a...	19-Dec-2000	85%
21	US 2004/0094342 A1 patent application	Hybrid car control apparatus A motor control apparatus for a hybrid car capable of reducing a spin of the wheel driven by the motor, wherein the hybrid car comprises an engine driven wheel...	20-May-2004	84%
22	US 5327987 patent document	High efficiency hybrid car with gasoline engine, and electric battery powered motor A hybrid-propulsion car system having one axle driven by an internal combustion engine and another axis driven by an electric motor. The waste heat of the...	12-Jul-1994	84%
23	US 2004/0163860 A1 patent application	Hybrid car and control apparatus therefor, and hybrid four-wheel-drive car and control apparatus therefor In a hybrid car, or an electric motor-driven four-wheel-drive vehicle, in which an electric motor is driven directly by an output from a generator, vehicle...	26-Aug-2004	84%
24	JP 2002-276362 A patent application	Engine cooling system for hybrid car PROBLEM TO BE SOLVED: To improve the engine warming performance of a hybrid car to reduce the fuel consumption. SOLUTION: In the starting to warming of the...	25-Sep-2002	84%
25	EP 1398202 A1 patent application	Hybrid car control apparatus A motor control apparatus for a hybrid car capable of reducing a spin of the wheel (14) driven by the motor, wherein the hybrid car comprises an engine driven...	17-Mar-2004	83%
26	US 2007/0114078 A1 patent application	Super hybrid and enhanced electric cars The Super Hybrid and the Enhanced Electric Car inventions modify existing designs for commercial Hybrid vehicles and Electric Cars by replacing the conventional...	24-May-2007	83%
27	EP 2177385 A2 patent application	Turbine-based power-generating system for hybrid and electric automobiles, cars, transports, machinery and motorcycles Power-generating system based on turbines (T) activated by gears (E,e), driving belts or chains, geared or connected -according to design and needs - to axles,...	21-Apr-2010	82%
28	JP 09-9413 A patent application	Generator controller for hybrid electric car PURPOSE: To make the change of the noise of an engine generator into one suited to the operation feeling of an ordinary engine-driven motor car, in the...	10-Jan-1997	82%
29	CN 201021113 Y patent document	一种配置蓄能飞轮的串联混合动力电动车供电装置 [Tandem hybrid power electric car power supply device installed with energy-storage flywheel] 一种配置蓄能飞轮的串联混合动力电动车供电装置属于电动车辆类，主要包括：发动机、发电机，其特征在于还包括自动离合器、自动变速器、蓄能飞...	13-Feb-2008	82%
30	EP 0046997 A2 patent application	Elektrischer Radantrieb für Kraftfahrzeuge, insbesondere für Hybrid-Personenkraftwagen. [Electric wheel drive for vehicles, in particular for hybrid passenger cars.] Bei einem nichtdestruktiv-umkehrbar anstelle der Bremse einbaubaren elektrischen Radantrieb für Kraftfahrzeuge, insbesondere für Hybrid-Personenkraftwagen mit...	10-Mar-1982	82%
31	JP 2004-7948 A patent application	Method and device for driving hybrid car PROBLEM TO BE SOLVED: To provide a method and device for driving a hybrid car in which a sufficient electric power is continuously stored in a battery for...	08-Jan-2004	82%
32	EP 2177385 A3 patent application	Turbine-based power-generating system for hybrid and electric automobiles, cars, transports, machinery and motorcycles Power-generating system based on turbines (T) activated by gears (E,e), driving belts or chains, geared or connected -according to design and needs - to axles,...	27-Apr-2011	82%
33	US 2003/0078707 A1 patent application	Hybrid car A navigation system of a hybrid car retrieves a route to detect whether any restricted area forbidden for automobiles that emit exhaust gases is on the route or...	24-Apr-2003	82%
34	JP 2006-306380 A patent application	Method for controlling hybrid electric car PROBLEM TO BE SOLVED: To improve the system efficiency of the power-train of a hybrid electric car. SOLUTION: This method for controlling the power-train of a...	09-Nov-2006	81%
35	JP 10-178704 A patent application	Hybrid electric car PROBLEM TO BE SOLVED: To improve drive feeling and road environment by reducing exhaust gas and noise from a power generating engine, when a road on which a car...	30-Jun-1998	81%
36	JP 2006-90138 A patent application	Hybrid car accomplishing lean limit at low electric power consumption PROBLEM TO BE SOLVED: To enable lean limit operation of an engine by suppressing battery power consumption in control for suppressing engine torque fluctuation...	06-Apr-2006	81%
37	JP 2006-307649 A patent application	Hybrid car for regenerating nox adsorbing catalyst by using engine stopping or idling request PROBLEM TO BE SOLVED: To rightly and stably regenerate an NOx adsorbing catalyst, by effectively using engine output reduction or stopping control performed by...	09-Nov-2006	81%
38	JP 2005-295772 A patent application	Generated electric power control device for hybrid car PROBLEM TO BE SOLVED: To provide a generated electric power controlling device for a hybrid car that can limit instantaneous incoming electric power of a...	20-Oct-2005	81%
39	JP 11-6449 A patent application	Hybrid car control device PROBLEM TO BE SOLVED: To transmit no torque ripple of an engine to an axle and to ensure desired responsiveness and precision, control of the number of...	12-Jan-1999	81%
40	US 6367570 B1 patent document	Hybrid electric vehicle with electric motor providing strategic power assist to load balance internal combustion engine A parallel hybrid electric vehicle design delivers smooth, high power performance while decreasing harmful exhaust emissions and maximizing fuel economy. An...	09-Apr-2002	81%
41	US 4351405 patent document	Hybrid car with electric and heat engine An apparatus for economical travel and minimization of atmospheric degradation by internal combustion exhaust products. A car which has, in combination, a heat...	28-Sep-1982	81%
42	JP 2007-230384 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide a controller of a hybrid electric car for preventing the deterioration of a driving feeling by preventing the rapid increase of...	13-Sep-2007	81%
43	JP 2007-246049 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide the controller of a hybrid electric car for starting an engine, even when the start of an engine by a motor is put in difficult...	27-Sep-2007	80%
44	CN 201810699 U patent document	一种混合动力电动汽车传动系统用离合器装置及传动系统 [Clutch device for hybrid power electric car transmission system and transmission system] 本实用新型公开了一种混合动力电动汽车传动系统用离合器装置及传动系统，离合器装置安装于内燃机和电机之间，包括超越离合器和橡胶联轴器，超越离合器包括...	27-Apr-2011	80%
45	JP 2009-68482 A patent application	Wind power generation hybrid car PROBLEM TO BE SOLVED: To reduce emission of carbon dioxide discharged from a car, the carbon dioxide being produded from fossil fuel and contributing to global...	02-Apr-2009	80%
46	JP 11-336646 A patent application	Start determination device for internal combustion engine of hybrid car PROBLEM TO BE SOLVED: To provide a start determination device for an internal combustion engine of a hybrid car which can easily and surely determine starting...	07-Dec-1999	80%
47	JP 2008-308157 A patent application	Hybrid electric car <P>PROBLEM TO BE SOLVED: To provide a hybrid electric car for preventing any abnormal torque when starting an inverter due to the erroneous discrimination of...	25-Dec-2008	80%
48	JP 2002-325309 A patent application	Hybrid four-wheel drive car PROBLEM TO BE SOLVED: To prevent excessive load from being imposed on an engine, from a generator and secure stable engine speed, when a vehicle is driven by a...	08-Nov-2002	80%
49	JP 2007-261442 A patent application	Driving mode shift controller for hybrid car PROBLEM TO BE SOLVED: To provide the driving mode shift controller of a hybrid car for improving fuel consumption and drivability by setting the region of an...	11-Oct-2007	80%
50	US 5670830 patent document	Fuel use limiter-equipped hybrid electric car A fuel use limiter-equipped hybrid electric car has a battery unit chargeable by an external charger, an electric drive motor capable of driving wheels by...	23-Sep-1997	80%
51	JP 2010-143423 A patent application	Engine start/Stop control device for hybrid car PROBLEM TO BE SOLVED: To prevent switching (engine start/stop) between electric traveling(EV) mode and hybrid traveling(HEV) mode from being repeated even when...	01-Jul-2010	80%
52	JP 10-75503 A patent application	Hybrid electric car PROBLEM TO BE SOLVED: To reduce the size, weight and cost of a engine-driven/battery-driven hybrid power train and, further, enable the application of a...	17-Mar-1998	80%
53	JP 2007-230486 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide a controller of a hybrid electric car for satisfactorily reproducing a particulate filter, and for preventing the deterioration...	13-Sep-2007	79%
54	JP 2007-237774 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide the controller of a hybrid electric car for quickly starting an engine even when a start switch is turned on, and then...	20-Sep-2007	79%
55	JP 2009-227221 A patent application	Hybrid electric car PROBLEM TO BE SOLVED: To provide a four-wheel drive hybrid electric car in which right and left front wheels are driven by a liquid fuel engine, and right and...	08-Oct-2009	79%
56	JP 2011-98652 A patent application	Controller for hybrid electric car <P>PROBLEM TO BE SOLVED: To provide a controller for a hybrid electric car for sufficiently accomplishing improvement of fuel consumption and exhaust gas...	19-May-2011	79%
57	US 5497941 patent document	System for controlling the temperature of the air in a cabin for an engine-electric motor hybrid car A vehicle is provided with both an electric motor and an internal combustion engine for operating the vehicle. The vehicle is further provided with a duct for...	12-Mar-1996	79%
58	EP 2005320 A2 patent application	Method of controlling engine stop-start operation for heavy-duty hybrid-electric and hybrid-hydraulic vehicles	24-Dec-2008	79%
59	CN 101219665 A patent application	一种基于综合能量流的混合动力电动汽车能量管理方法 [Hybrid power electric car energy managing method based on synthetic energy flow] 本发明公开了属于车辆的环保节能技术领域的一种基于综合能量流的混合动力电动汽车能量管理方法。该系统由电控单元、与电控单元连接的信号采集...	16-Jul-2008	79%
60	JP 2001-119811 A patent application	Drive device for hybrid electric car PROBLEM TO BE SOLVED: To provide a drive device for a hybrid electric car which can improve the transfer of the torque of a first drive power source when the...	27-Apr-2001	79%
61	JP 2007-246009 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide the controller of a hybrid electric car for suppressing deterioration of a battery, by suppressing the fluctuation of the SOC...	27-Sep-2007	79%
62	JP 09-233608 A patent application	Hybrid electric car PROBLEM TO BE SOLVED: To provide a practicable hybrid electric car without increasing the size of a storage apparatus by mounting an electric double-layered...	05-Sep-1997	79%
63	JP 2001-336466 A patent application	Hybrid car PROBLEM TO BE SOLVED: To provide a hybrid car contriving improvement in drivability by reducing the engine starting work of an electric motor at the initial...	07-Dec-2001	79%
64	EP 1013903 A2 patent application	Exhaust emission control system of hybrid car An exhaust emission control system of a hybrid car capable of relieving a load upon an engine fuel injection device by eliminating a use of sub-injection and...	28-Jun-2000	79%
65	JP 11-122709 A patent application	Hybrid electric car PROBLEM TO BE SOLVED: To increase the energy efficiency of a motor driving power source. SOLUTION: A hybrid electric car driven by an engine 1 and a motor 4...	30-Apr-1999	78%
66	JP 2003-56310 A patent application	Hybrid engine, hybrid power system, hybrid vehicle and driving method of hybrid vehicle PROBLEM TO BE SOLVED: To provide a low-pollution hybrid engine, a low-pollution hybrid power system, and a low-pollution hybrid vehicle, which are reduced in...	26-Feb-2003	78%
67	US 7040439 B2 patent document	Hybrid car control apparatus A motor control apparatus for a hybrid car is capable of reducing a spin of the wheel driven by the motor. The hybrid car comprises an engine driven wheel...	09-May-2006	78%
68	EP 0570240 A1 patent application	A hybrid car and an operating method therefor A hybrid car comprises an electric motor for driving the vehicle, an internal combustion engine for power generation, and auxiliary machineries such as an...	18-Nov-1993	78%
69	JP 2009-51243 A patent application	Warning device for hybrid electric car PROBLEM TO BE SOLVED: To provide a warning device for a hybrid electric car warning of the exchange of a battery for traveling so as to maintain emission...	12-Mar-2009	78%
70	JP 2010-100103 A patent application	Hybrid car and control method for the same PROBLEM TO BE SOLVED: To more properly perform intermittent operation of an internal combustion engine to improve its operation efficiency even when lower limit...	06-May-2010	78%
71	JP 2007-246010 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide the controller of a hybrid electric car for maintaining satisfactory driving performance of a vehicle by transmitting proper...	27-Sep-2007	78%
72	JP 11-18213 A patent application	Controller for hybrid car PROBLEM TO BE SOLVED: To appropriately monitor a hybrid control system based on the energy balance of the system. SOLUTION: A hybrid car is provided with an...	22-Jan-1999	78%
73	US 7383902 B2 patent document	Hybrid car and control apparatus therefor, and hybrid four-wheel-drive car and control apparatus therefor In a hybrid car, or an electric motor-driven four-wheel-drive vehicle, in which an electric motor is driven directly by an output from a generator, vehicle...	10-Jun-2008	78%
74	CN 101195338 A patent application	混合动力汽车及电动汽车散热器总成 [Hybrid vehicle and electric car heat radiator assembly] 一种混合动力汽车及电动汽车散热器总成，包括带泄压阀的电机冷却散热器、带泄压阀的发动机冷却散热器及冷却风扇。其特征在于：将电机冷却...	11-Jun-2008	77%
75	CN 201276016 Y patent document	混合动力汽车变速箱 [Hybrid electric vehicle gearshift case] 本实用新型涉及一种在混合动力汽车上的动力传输系统，即混合动力汽车变速箱，它是在汽车变速箱技术的基础上加以改进，将发动机和电机的动...	22-Jul-2009	77%
76	CN 101798801 A patent application	混合动力电动清洗车 [Hybrid power electric cleaning car] 本发明公开了一种混合动力电动清洗车，包括底盘以及固定于底盘上的清洗机构、水箱，底盘由驱动电机驱动，清洗机构由水泵驱动组件驱动，驱动电机与动力电池...	11-Aug-2010	77%
77	JP 2007-76483 A patent application	Electrical equipment controller for hybrid car PROBLEM TO BE SOLVED: To provide an electrical equipment controller for a hybrid car that enables an audio device to operate without failures, even when the...	29-Mar-2007	77%
78	JP 2004-249937 A patent application	Hybrid car PROBLEM TO BE SOLVED: To provide a hybrid car capable of actuating an electric motor in low rotation as much as possible and efficiently performing regenerative...	09-Sep-2004	77%
79	JP 2010-111291 A patent application	Control device for hybrid car PROBLEM TO BE SOLVED: To prevent the over-discharging of an electric storage device in the case of executing abnormal-time driving using a motor when...	20-May-2010	77%
80	JP 07-284201 A patent application	Electric power generation system controller for hybrid electric car PURPOSE: To offer a device that prevents disorder to a driver by controlling on/off of a generator through comparison of a charge start or stop threshold level...	27-Oct-1995	77%
81	JP 09-46821 A patent application	Hybrid electric car PROBLEM TO BE SOLVED: To make it possible to charge a storage device even while a car is stopping and supply motive power to driving wheels even when the car is...	14-Feb-1997	76%
82	JP 11-336581 A patent application	Control device for hybrid car PROBLEM TO BE SOLVED: To absorb torque fluctuation generated in the engine output shaft to realize smooth travelling motion by an electric motor. SOLUTION: A...	07-Dec-1999	76%
83	JP 2010-859 A patent application	Driving device of hybrid electric car PROBLEM TO BE SOLVED: To achieve a compact layout in a front wheel drive, series hybrid electric vehicle. SOLUTION: An engine is mounted on a hybrid electric...	07-Jan-2010	76%
84	JP 09-168205 A patent application	Electrical system of hybrid electric car PROBLEM TO BE SOLVED: To provide a compact, light, inexpensive, and efficient hybrid electric car with less communication trouble. SOLUTION: An electric car...	24-Jun-1997	76%
85	JP 2007-230383 A patent application	Controller for hybrid electric car PROBLEM TO BE SOLVED: To provide a controller of a hybrid electric car for improving a driving feeling by reducing the frequency of a clutch operation in...	13-Sep-2007	76%
86	JP 2002-349310 A patent application	Drive controller for hybrid car PROBLEM TO BE SOLVED: To provide a drive controller for a hybrid car equipped with an engine and an electric motor connected to the engine through a hydraulic...	04-Dec-2002	76%
87	JP 2008-74197 A patent application	Speed-change controller for hybrid electric car PROBLEM TO BE SOLVED: To provide a speed-change controller of a hybrid electric car for switching a gear ratio without imposing any large load on a...	03-Apr-2008	76%
88	US 5898282 patent document	Control system for a hybrid vehicle A control system for a hybrid vehicle ensures the best possible utilization of onboard energy resources for different operating conditions of the vehicle. The...	27-Apr-1999	76%
89	JP 08-98319 A patent application	Hybrid electric car PURPOSE: To avoid the noise and vibration of an electric car on which a battery and a generator are mounted by a method wherein a generated power of the...	12-Apr-1996	76%
90	JP 2007-237760 A patent application	Driving device for hybrid car PROBLEM TO BE SOLVED: To effectively reduce the fluctuating torque of an internal combustion engine in a hybrid car. SOLUTION: In the driving system of a...	20-Sep-2007	75%
91	JP 2008-290636 A patent application	Hybrid car <P>PROBLEM TO BE SOLVED: To quickly carry out the warming-up (heating) of a large capacity of battery by eliminating fuel consumption for heating the battery...	04-Dec-2008	75%
92	JP 2010-23637 A patent application	Control device for hybrid car PROBLEM TO BE SOLVED: To provide a control device of a hybrid car easily and inexpensively configured, and equipped with an internal combustion engine and an...	04-Feb-2010	75%
93	US 2002/0100624 A1 patent application	Hybrid car and dynamo-electric machine A hybrid drive type vehicle having a permanent magnet type synchronous motor can provide high torque characteristics in low revolution speed range of the engine...	01-Aug-2002	75%
94	JP 2007-182192 A patent application	Power controller for hybrid car PROBLEM TO BE SOLVED: To provide a power controller for a hybrid car for compensating for the torque output shortage of an engine, which is caused just after...	19-Jul-2007	75%
95	JP 2007-314127 A patent application	Controller for hybrid car PROBLEM TO BE SOLVED: To efficiently and effectively avert the failure of an electric motor, when a load is large in a hybrid car. SOLUTION: In a hybrid car...	06-Dec-2007	75%
96	JP 2009-262894 A patent application	Hybrid car PROBLEM TO BE SOLVED: To allow even a small internal combustion engine to perform work similar to a large internal combustion engine by receiving assistance of...	12-Nov-2009	75%
97	JP 2004-332744 A patent application	Cooling system of hybrid electric car PROBLEM TO BE SOLVED: To enable efficient cooling to meet an operational condition of an engine and an electric motor. SOLUTION: An engine cooling system 4 and...	25-Nov-2004	75%
98	JP 2010-111188 A patent application	Engine start control device of hybrid car PROBLEM TO BE SOLVED: To achieve engine start by aiming at a good timing of fuel efficiency when performing the engine start for battery charging in decreasing...	20-May-2010	74%
99	US 2006/0118345 A1 patent application	Full hybrid electric car A full hybrid electric car capable of decreasing an environmental pollution and an operation cost as well as a production cost through an increase in heat...	08-Jun-2006	74%
100	JP 2000-224710 A patent application	Hybrid car PROBLEM TO BE SOLVED: To drive accessories, such as an alternator and a compressor, even when an engine is in a stop without inviting increase in cost or weight...	11-Aug-2000	74%

Showing 1-100 of 41864 results

Page:	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	>	>>