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 JP5119168
Kind Code:
B2
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
Jill Evlar
Application Number:
JP2008555685A
Publication Date:
January 16, 2013
Filing Date:
February 20, 2007
Export Citation:
Assignee:
Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
International Classes:
F04B39/00; B60T17/00; F04B25/04; F16J15/447
Domestic Patent References:
| JP2002371960A | ||||
| JP63038692A | ||||
| JP58127258U | ||||
| JP3087882U |
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard