About 79 results
https://drivepatents.com/patents/1003090 · 25 Apr 2012
A hybrid-type construction machine include a controller (42) configured to control a revolution speed of an engine (30); a hydraulic pump (21) configured to be driven by the engine (30); a motor generator (34) configured to assist the engine; and a hydraul...
https://drivepatents.com/patents/1003276 · 18 Apr 2012
The method involves determining speed of heat engine and an alternator (76). Speed rates of the engine and the alternator are compared (78). Slippage of an accessory belt is detected (80) based on a comparison result. The speed determining step, the compar...
https://drivepatents.com/patents/1004782 · 29 Feb 2012
A generation control device for a hybrid vehicle in which an electrical generator is driven by an engine, and a battery is charged by electrical generation performed by the electrical generator and the engine, includes: a shift position detection unit that...
https://drivepatents.com/patents/1009665 · 7 Sep 2011
In a hybrid working machine, a hydraulic pump (21) is driven with the output of an engine (30) and the output of a motor generator (34). The input side power (Win) of the hydraulic pump (21) is calculated, and the output of the motor generator (34) is cont...
https://drivepatents.com/patents/1009811 · 31 Aug 2011
An automotive hybrid engine assist system comprising a generator-motor that is coupled to an internal combustion engine of an automotive vehicle so as to act as a motor to assist the internal combustion engine during idling standby, and so as to be driven ...
https://drivepatents.com/patents/1012816 · 18 May 2011
A drive source stop control device for a vehicle is provided. An ammeter (112) and a position detecting circuit (113) as a drive status detecting section detect a drive status of an electrical pump motor (33) in accordance with a drive command (torque comm...
https://drivepatents.com/patents/1015100 · 9 Mar 2011
The method involves measuring charging state of an auxiliary energy storage module i.e. super-capacitor (8), in a micro-hybrid system (1). A control module (4) is controlled so as to electrically charge the storage module by using charging units in two mod...
https://drivepatents.com/patents/1015695 · 16 Feb 2011
A control system and method for a hybrid construction machine is provided. The control system for a hybrid construction machine includes an engine (10), a hydraulic pump (13) driven by the engine (10) to drive a hydraulic actuator (15), a motor-generator (...
https://drivepatents.com/patents/1076237 · 6 Jul 2005
As a drive mechanism pulls/pushes and gears are changed between first and second gears assigned to first (20) and second (22) gearbox input shafts, first (26) and second (28) clutch assemblies assigned to first and second gearbox input shafts operate along...
https://drivepatents.com/patents/1076804 · 22 Jun 2005
As a drive mechanism pulls/pushes and gears are changed between first and second gears assigned to first (20) and second (22) gearbox input shafts, first (26) and second (28) clutch assemblies assigned to first and second gearbox input shafts operate along...