Invention Grant
- Patent Title: Controller for vehicle power transmission apparatus
- Patent Title (中): 车辆动力传动装置控制器
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Application No.: US12708597Application Date: 2010-02-19
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Publication No.: US08152692B2Publication Date: 2012-04-10
- Inventor: Naoto Tanaka , Shinya Toyoda
- Applicant: Naoto Tanaka , Shinya Toyoda
- Applicant Address: JP Toyota-Shi
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-Shi
- Agency: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
- Priority: JP2009-037217 20090219
- Main IPC: F16H61/26
- IPC: F16H61/26

Abstract:
A discharge capacity reduction device that, while neutral control is performed, reduces the discharge capacity of an oil pump that is driven by the engine is provided, so that the load applied to the oil pump is reduced. Thus, the load applied to the engine is reduced and it is possible to further reduce the engine output, so that it is possible to further improve fuel economy.
Public/Granted literature
- US20100210414A1 CONTROLLER FOR VEHICLE POWER TRANSMISSION APPARATUS Public/Granted day:2010-08-19
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