Invention Grant
- Patent Title: Recirculating hydraulic fluid control valve
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Application No.: US17140172Application Date: 2021-01-04
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Publication No.: US11753969B2Publication Date: 2023-09-12
- Inventor: Gustavo de Oliveira Figueiredo , Andrew Mlinaric
- Applicant: Schaeffler Technologies AG & Co. KG
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Main IPC: F01L1/344
- IPC: F01L1/344 ; F01L1/047 ; F15B13/02

Abstract:
A hydraulic fluid control valve (HFCV) configured to recirculate an exiting hydraulic fluid from a first hydraulic actuation chamber to a second hydraulic actuation chamber is provided. The HFCV includes a selectively movable spool having an inner fluid chamber configured to receive and deliver the exiting hydraulic fluid to one or both of either a sump or one of the first or second hydraulic actuation chambers.
Public/Granted literature
- US20210215070A1 RECIRCULATING HYDRAULIC FLUID CONTROL VALVE Public/Granted day:2021-07-15
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