Title:
ピストン真空ポンプのシリンダ/ピストン装置用シール装置
Document Type and Number:
Japanese Patent JP5107594
Kind Code:
B2
Abstract:
The seal, for a piston vacuum pump, is a ring-shaped and L-shaped component (25) with a three-legged cross section. One leg (28) is a holder section at the piston. A second leg (26) is the seal with a maximum diameter (D) and the third leg (27) is a guide with a smaller diameter (F).
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Inventors:
Thomas chrome
Ronald Zahus
Stephan Tzerbesheck
Ronald Zahus
Stephan Tzerbesheck
Application Number:
JP2007057487A
Publication Date:
December 26, 2012
Filing Date:
March 07, 2007
Export Citation:
Assignee:
Pfeiffer Vacuum Game Behr
International Classes:
F04B39/00; F04B37/16; F16J9/02
Domestic Patent References:
| JP2004316578A | ||||
| JP62154285U | ||||
| JP2001522426A |
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita