無接触式のギャップシールを備えた復動ピストン圧縮機 - Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH

Title:

無接触式のギャップシールを備えた復動ピストン圧縮機

Document Type and Number:

Japanese Patent JP2009527683

Kind Code:

A

Abstract:

Reciprocating compressor (1) comprises working cylinders (2, 4) sealed from each other in the region of a piston rod (10) by a seal in the form of an axial gap seal (66) formed between a radial outer peripheral surface of the piston rod and a radial inner peripheral surface of a through opening (32). An independent claim is also included for braking system of a vehicle actuated by compressed air an containing the above reciprocating compressor. Preferred Features: The radial inner peripheral surface of a through opening is provided with radial grooves (68) arranged at an axial distance from each other.

Inventors:

Michelle rigal
Jill Evlar

Application Number:

JP2008555685A

Publication Date:

July 30, 2009

Filing Date:

February 20, 2007

Export Citation:

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