Patent · US Active

Master cylinder with sealing element

US11548489B2 · kind B2 · utility

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14Claims

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Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Simon Ortmann · Baden-Baden, DE
Jannick Dominik Herbert Altherr · Singapore, SG
Marcel Mayer · Stuttgart, DE

Key dates

Filing date	Nov 8, 2019
Grant date	Jan 10, 2023
Priority date	—
Expiry date	Nov 8, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB62L3/023
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A sealing element for sealing a pressure chamber is provided in a master cylinder for a clutch or brake system. The sealing element has a sealing lip for sealing a feed of hydraulic fluid from a reservoir mounted on a housing of the master cylinder into the pressure chamber and has a sealing structure for sealing the pressure chamber from the surroundings of the pressure chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.