Invention Grant
- Patent Title: Hydraulic control system having four-position main pressure regulator
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Application No.: US16174430Application Date: 2018-10-30
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Publication No.: US11022155B2Publication Date: 2021-06-01
- Inventor: Christopher Spangler
- Applicant: BorgWarner Inc.
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Howard & Howard Attorneys PLLC
- Main IPC: F15B13/06
- IPC: F15B13/06 ; F16H61/00 ; F16H57/04 ; F15B11/17 ; F16H61/02 ; G05D16/04
Abstract:
A hydraulic control system for use with a transmission of a vehicle powertrain system includes a four-position main pressure regulator that selectively combines input fluid flow and pressure from two independent fluid sources and provides output fluid flow to two dependent sources of the transmission.
Public/Granted literature
- US20190136878A1 HYDRAULIC CONTROL SYSTEM HAVING FOUR-POSITION MAIN PRESSURE REGULATOR Public/Granted day:2019-05-09
Information query
