Master cylinder for vehicle
US10252706B2 · kind B2 · utility
0Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2015 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Dec 4, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T11/232
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A master cylinder includes: a cylinder housing; a piston which is movably disposed in the cylinder housing so as to form a pressure chamber and a hydraulic fluid supplying chamber; and a sealing member which is interposed between the cylinder housing and the piston. An indentation portion is provided on an outer circumferential surface of the piston, wherein a rear wall of the indentation portion is formed as a slanted surface. A plurality of first communication holes are formed on a bottom surface of the indentation portion and a second communication hole is formed on the rear wall of the indentation portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.