Invention Grant
- Patent Title: Hydraulic device
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Application No.: US15021150Application Date: 2014-09-30
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Publication No.: US10041509B2Publication Date: 2018-08-07
- Inventor: Nobuyuki Hirai , Masamichi Yamaguchi , Yoshimitsu Hyodo , Kenichi Tsuchida , Naoyuki Fukaya
- Applicant: AISIN AW CO., LTD.
- Applicant Address: JP Anjo
- Assignee: AISIN AW CO., LTD.
- Current Assignee: AISIN AW CO., LTD.
- Current Assignee Address: JP Anjo
- Agency: Oliff PLC
- Priority: JP2013-205572 20130930
- International Application: PCT/JP2014/076201 WO 20140930
- International Announcement: WO2015/046605 WO 20150402
- Main IPC: F15B13/06
- IPC: F15B13/06 ; F15B11/17 ; F16H61/00
Abstract:
A hydraulic device wherein an orifice is provided upstream of the discharge valve in an oil passage from the electric pump, a drain oil passage from the second hydraulic servo communicates between the orifice and the discharge valve in the oil passage from the electric pump, and an oil pressure in the oil passage upstream of the orifice is maintained at a predetermined pressure higher than the set pressure.
Public/Granted literature
- US20160222991A1 HYDRAULIC DEVICE Public/Granted day:2016-08-04
Information query
