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Pump with reciprocating high pressure seal and val

2023-02-01 来源:乌哈旅游
专利内容由知识产权出版社提供

专利名称:Pump with reciprocating high pressure seal

and valve for vehicle braking systems

发明人:Westley J. Wilke,Patrick H. Hool,James

Sechler

申请号:US11479594申请日:20060630

公开号:US20060275165A1公开日:20061207

专利附图:

摘要:A pump apparatus includes a housing having a bore formed therethrough. Apiston is disposed within the bore for reciprocal movement therein. The piston includes a

piston body, and an inlet flange extending radially outwardly from the piston body. Anouter peripheral surface of the inlet flange and a wall of the bore define a first

passageway. A retaining flange extends radially outwardly from the piston body and havea substantially square transverse section. An outer peripheral surface of the retainingflange and the wall of the bore define a second passageway. An intermediate portion isdisposed between the inlet flange and the retaining flange. An annular seal is disposedaround the intermediate portion of the piston body. The seal slidingly engages the wallof the bore, and the seal and the piston cooperate to form a check valve assembly.

申请人:Westley J. Wilke,Patrick H. Hool,James Sechler

地址:Grosse Ile MI US,St. Clair MI US,Farmington Hills MI US

国籍:US,US,US

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