About 173 results
https://drivepatents.com/patents/1103056 · 17 Jul 2002
A power transmission system comprising: a power synthesizing mechanism connected in a power transmitting manner to an electric motor and a power generator; and a speed change mechanism for changing the rotating speed of the electric motor to transmit the m...
https://drivepatents.com/patents/1105085 · 24 Apr 2002
An engine (1) of a hybrid vehicle that is to be preheated before being started is connected to a heat accumulator (11) that stores a portion of a cooling water that is kept warmed. During cold start of the vehicle, when a temperature of the cooling water i...
https://drivepatents.com/patents/1108921 · 31 Oct 2001
A control apparatus has: an engine; first and second electric motors; an output shaft connected to a drive wheel; a differential gear device whose gear elements are connected to the engine, the first and second electric motors, and the output shaft, respec...
https://drivepatents.com/patents/1109316 · 17 Oct 2001
In a planetary gear unit 120, a planetary carrier 123 is linked with an engine 150, a sun gear 121 with a motor 130, and a ring gear 122 with a motor 140 and an axle 116. A clutch 160 is disposed between the planetary gear unit 120 and the motor 140 to con...
https://drivepatents.com/patents/1109719 · 10 Oct 2001
An output state detecting apparatus is arranged to detect a reaction torque of a generator and detect an output state of an internal-combustion engine from the reaction torque. The apparatus comprises an internal-combustion engine, a generator driven by th...
https://drivepatents.com/patents/1109480 · 10 Oct 2001
The technique of the present invention prevents endless circulation of reset operations of CPUs in a control system including a plurality of CPUs that mutually monitor the opposite CPUs. The plurality of CPUs. which are connected with one another and inclu...
https://drivepatents.com/patents/1109404 · 10 Oct 2001
A parallel hybrid vehicle can achieve regeneration efficiency upon regenerating operation by employing an electromagnetic two-way clutch which is superior in engaging and disengaging, can shorten a length in axial direction and can provide great freedom in...
https://drivepatents.com/patents/1111550 · 18 Jul 2001
In a hybrid vehicle that is capable both of performing running drive with gear-change being effected by an infinitely variable gear-change mechanism 20 that performs gear-change of the output rotation of an engine E that is capable of temporary stoppage co...
https://drivepatents.com/patents/1111545 · 18 Jul 2001
A hybrid vehicle includes: a metal V-belt type infinitely variable gear-change mechanism 20 whereby the rotation of an engine E is subjected to change in gear ratio, a forwards clutch 14 and a reverse brake 15 that perform engagement/disengagement control ...
https://drivepatents.com/patents/1112563 · 13 Jun 2001
A power output apparatus 110 includes a planetary gear 120 having a planetary carrier 124, a sun gear 121, and a ring gear 122. A crankshaft 156 of an engine 150 is mechanically linked with the planetary carrier 124 and a motor MG1 is linked with the sun g...