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1. (WO2016050174) REFRIGERATION COMPRESSOR AND LIMITING DEVICE

Pub. No.:    WO/2016/050174    International Application No.:    PCT/CN2015/090720
Publication Date: Fri Apr 08 01:59:59 CEST 2016 International Filing Date: Sat Sep 26 01:59:59 CEST 2015
IPC: F04B 39/12
Applicants: SECOP COMPRESSORS (TIANJIN) CO., LTD.
Inventors: WANG, Shuai
Title: REFRIGERATION COMPRESSOR AND LIMITING DEVICE
Abstract:
Disclosed are a refrigeration compressor (100) and limiting devices (5) for the same. The refrigeration compressor (100) comprises an upper shell (1), a lower shell (2), at least one guide post (3), a pump body and at least one limiting device (5); each limiting device (5) comprises a mounting portion (51), a step portion (52) and a limiting portion (53); each mounting portion (51) is mounted on the inner wall of the lower shell (2); each step portion (52) is connected to the upper end of the corresponding mounting portion (51) and protrudes in a direction far away from the inner walls of the shells relative to the surface of the mounting portion (51); each limiting portion (53) extends from the corresponding step portion (52) over part of the pump body so as to stop the pump body from moving up. Each limiting device (5) comprises the mounting portion (51), the step portion (52) and the limiting portion (53); the mounting portion (51) is used for mounting the limiting device (5) on the inner wall of the lower shell (2)of the refrigeration compressor (100); the step portion (52) is connected to the upper end of the mounting portion (51) and protrudes to one side relative to the surface of the mounting portion (51); the limiting portion (53) extends from the side of the step portion (52) and is a certain angle inclined to the side of the step portion (52).