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Title:
PISTON PUMP
Document Type and Number:
Japanese Patent JP2000314373
Kind Code:
A
Abstract:

To facilitate assembling operation of a piston pump, while reducing its structural length and reduce manufacturing cost of a piston of the piston pump.

A piston 16 is composed as a hollow piston, having an inner chamber forming a push-away chamber 42 of a piston pump 10. The piston pump 10 has a stationary internal part 24 entering an opening side of the piston 16. The piston 16 can axially be shifted along the internal part 24. The piston 16 is connected to the internal part 24 so as to make it incapable of being missed.


Inventors:
Schuller, Wolfgang
Application Number:
JP2000000118309
Publication Date:
November 14, 2000
Filing Date:
April 19, 2000
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
F04B1/02; B60T8/40; F04B1/04; F04B9/04; F04B19/02; F04B53/10; F04B53/14; (IPC1-7): F04B1/02; F04B9/04; F04B53/10; F04B53/14
Domestic Patent References:
JPH0385380A
JPH05506489A
JPS61265325A
JPS6336666U
JPS62132276U
JP2000314375A
JPH11218070A
Attorney, Agent or Firm:
矢野 敏雄 (外4名)



 
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