Master cylinder

Details Master cylinder Master cylinder

2011-04-19

2011-04-19

Leslie, Michael (Department: 3745)

Power plants

Pressure fluid source and motor

Pulsator

Reexamination Certificate

active

07926268

ABSTRACT:
A master cylinder includes a cylinder body, a reservoir connection port formed at a surface of the cylinder body and being in communication with a reservoir, a pressure chamber formed inside of the cylinder body, a reservoir fluid passage connecting the reservoir connection port and the pressure chamber, a valve mechanism accommodated within the reservoir connection port and reducing an amount of fluid flowing in the reservoir fluid passage in a case where the reservoir fluid passage is at a high pressure, and a valve body including a small diameter cylindrical portion and a large diameter cylindrical portion, the small diameter cylindrical portion forming a passage by means of which the reservoir and the reservoir fluid passage communicate, the large diameter cylindrical portion having one end connected to the small diameter cylindrical portion and the other end fixed to the reservoir connection port, the valve body accommodating the valve mechanism.

REFERENCES:
patent: 4445334 (1984-05-01), Derrick
patent: 4640098 (1987-02-01), Brademeyer et al.
patent: 4773224 (1988-09-01), Sakamoto et al.
patent: 6290306 (2001-09-01), Friedow
patent: 7073333 (2006-07-01), Tsubouchi et al.
patent: 7181911 (2007-02-01), Ishikawa et al.
patent: 63-297162 (1988-12-01), None

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