Invention Application
- Patent Title: LIQUID PRESSURE GENERATING APPARATUS AND DRIVING APPARATUS
- Patent Title (中): 液压发生装置和驱动装置
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Application No.: US13231380Application Date: 2011-09-13
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Publication No.: US20120076675A1Publication Date: 2012-03-29
- Inventor: Shinichi NOMURA , Hiroshi YOSHIKAWA , Atsushi MORI , Hironari TOYODA , Ryo WATANABE , Masabumi NISHIGAYA , Akira IWANO
- Applicant: Shinichi NOMURA , Hiroshi YOSHIKAWA , Atsushi MORI , Hironari TOYODA , Ryo WATANABE , Masabumi NISHIGAYA , Akira IWANO
- Applicant Address: JP ANJO-SHI JP TOKYO JP TOYOTA-SHI
- Assignee: AISIN AW CO., LTD.,NSK-WARNER K. K,TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: AISIN AW CO., LTD.,NSK-WARNER K. K,TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP ANJO-SHI JP TOKYO JP TOYOTA-SHI
- Priority: JP2010-213946 20100924
- Main IPC: F04B17/03
- IPC: F04B17/03 ; F04B17/00

Abstract:
A liquid pressure generating apparatus including a pump; and two one-way clutches arranged coaxially with the pump's drive shaft. Inner races of the respective two one-way clutches are integrated with each other to form a common inner race. Outer races of the respective two one-way clutches are formed independently from each other and are driven respectively by pump driving members different from each other. The common inner race includes a coupling portion coupled to the pump drive shaft and extending in the radial direction and a cylindrical body portion extending from the coupling portion in a second axial direction opposite from the first axial direction on the radially outside the pump drive shaft. The body portion includes a depression indented radially outward on an inner peripheral surface thereof. A lubricant supply portion for the depression is provided radially inside the depression.
Public/Granted literature
- US08714940B2 Liquid pressure generating apparatus and driving apparatus Public/Granted day:2014-05-06
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