Invention Grant
- Patent Title: Hydraulic pressure supply system of automatic transmission
- Patent Title (中): 自动变速器液压供油系统
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Application No.: US14145503Application Date: 2013-12-31
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Publication No.: US09353854B2Publication Date: 2016-05-31
- Inventor: Taehwan Wi
- Applicant: Hyundai Motor Company
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2013-0112194 20130917
- Main IPC: F16D31/02
- IPC: F16D31/02 ; F16H61/00 ; F16H61/4017 ; F16H61/4026 ; F16H61/4061

Abstract:
A hydraulic pressure supply system supplies hydraulic pressure generated at a hydraulic pump having two pump chambers to a low pressure portion and a high pressure portion and performs mode conversion from a full discharge mode to a two circuit mode or a half discharge mode according to variable control pressure of a solenoid valve.
Public/Granted literature
- US20150075153A1 HYDRAULIC PRESSURE SUPPLY SYSTEM OF AUTOMATIC TRANSMISSION Public/Granted day:2015-03-19
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