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Patent Searching and Data


Title:
圧縮機用アンローダ、そのメンテナンス、及びアンローダを備えた圧縮機
Document Type and Number:
Japanese Patent JP7089037
Kind Code:
B2
Abstract:
Unloader for a compressor, said unloader (1) comprising a housing (2) with an inlet (3) and an outlet (4), and whereby the unloader (1) is further provided with a piston rod (5) which is arranged moveably in a reciprocating manner in the housing (2), whereby on one end (5a) of the piston rod (5) a valve (7) is provided to be able to close the outlet (4) and whereby on the other end (5b) of the piston rod (5) a piston (8) is arranged, the piston being arranged moveably in a reciprocating manner in a thereto provided cavity (9) of the unloader (1), said cavity (9) being at least partially delimited by a lid (10) which is provided on the housing (2) and which is also part of the unloader (1), whereby sealing means (11) are provided for the leakage-free movement of the piston (8) in said cavity (9), whereby the cavity (9) in which the piston (8) is arranged moveably in a reciprocating manner is provided at least partially in the lid (10).

Inventors:
Martens Christoph Adrian
De Chanfera Ele Peter
Smith Daniel Joseph
Application Number:
JP2020540602A
Publication Date:
June 21, 2022
Filing Date:
May 17, 2018
Export Citation:
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Assignee:
ATLAS COPCO AIRPOWER,naamloze vennootschap
International Classes:
F16K31/122; F01L9/16; F04B49/03; F16K41/04
Domestic Patent References:
JP56039879U
JP61116082A
JP62132281U
JP4068274U
JP2005325960A
Foreign References:
US4396345
US1291854
US20020141891
US1969507
Attorney, Agent or Firm:
Shinichiro Tanaka
Yoshi Kazuhiko Ta
Hiroyuki Suda
Matsushita Mitsuru
Ichiro Kurasawa
Yasushi Yamamoto
Kosuke Yamamoto