JPH01149583U - - Google Patents

Info

Publication number
JPH01149583U
JPH01149583U JP1988045821U JP4582188U JPH01149583U JP H01149583 U JPH01149583 U JP H01149583U JP 1988045821 U JP1988045821 U JP 1988045821U JP 4582188 U JP4582188 U JP 4582188U JP H01149583 U JPH01149583 U JP H01149583U
Authority
JP
Japan
Prior art keywords
check valve
suction port
plug
compressor
open
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1988045821U
Other languages
English (en)
Other versions
JPH0712702Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988045821U priority Critical patent/JPH0712702Y2/ja
Priority to US07/332,470 priority patent/US4979885A/en
Publication of JPH01149583U publication Critical patent/JPH01149583U/ja
Application granted granted Critical
Publication of JPH0712702Y2 publication Critical patent/JPH0712702Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3446—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/9247—With closure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Description

【図面の簡単な説明】
第１〜３図は本考案に係るベーン型回転圧縮機
の一実施例を示す図であり、第１図はその正面断
面図、第２図はその吸入口側のプラグが固定され
た状態を示す第１図のＡ部拡大断面図、第３図は
その吸入口側のプラグが緩められた状態を示す第
１図のＡ部拡大断面図である。第４図は従来のベ
ーン型回転圧縮機を示すその正面断面図である。 １……圧縮機、３……吸入口、４……逆止弁、
１０……プラグ、２５……突出部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸入ガスを圧縮機の内部に導入する吸入口と、
    吸入口に設けられ、開、閉弁する逆止弁と、逆止
    弁が設けられた吸入口に着脱可能に配設されて該
    吸入口を封止するプラグと、を備えてなる圧縮機
    において、前記プラグに、逆止弁に向かつて突出
    し、吸入口に取り付けたときに逆止弁を押圧して
    開弁させる突出部を設け、逆止弁を開弁させた状
    態でプラグを取り外せるようにしたことを特徴と
    する圧縮機。
JP1988045821U 1988-04-04 1988-04-04 圧縮機 Expired - Lifetime JPH0712702Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988045821U JPH0712702Y2 (ja) 1988-04-04 1988-04-04 圧縮機
US07/332,470 US4979885A (en) 1988-04-04 1989-04-03 Compressor with sealing means for internal gas and lubricant and having capability of lowering internal gas pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988045821U JPH0712702Y2 (ja) 1988-04-04 1988-04-04 圧縮機

Publications (2)

Publication Number Publication Date
JPH01149583U true JPH01149583U (ja) 1989-10-17
JPH0712702Y2 JPH0712702Y2 (ja) 1995-03-29

Family

ID=12729916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988045821U Expired - Lifetime JPH0712702Y2 (ja) 1988-04-04 1988-04-04 圧縮機

Country Status (2)

Country Link
US (1) US4979885A (ja)
JP (1) JPH0712702Y2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452998A (en) * 1994-06-28 1995-09-26 Edwards; Thomas C. Non-contact vane-type fluid displacement machine with suction flow check valve assembly
US5988223A (en) * 1996-11-28 1999-11-23 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Sealing plug device for a refrigerant compressor
US20050051971A1 (en) * 2003-09-04 2005-03-10 Grice Geoffrey Alan Transporting plate and seal combination, transporting plate, transporting pad seal and compressor plate, and seal kit for vehicle air conditioning compressor and related methods
ITTO20040268A1 (it) * 2004-04-30 2004-07-30 Varian Spa Pompa da vuoto meccanica rotativa ad olio e metodo di produzione di detta pompa
GB2440944B (en) * 2006-08-11 2011-10-12 Itt Mfg Enterprises Inc Rotary lobe pump
JP5218579B2 (ja) * 2011-02-17 2013-06-26 株式会社豊田自動織機 圧縮機の流通路閉塞装置
US10941772B2 (en) * 2016-03-15 2021-03-09 Emerson Climate Technologies, Inc. Suction line arrangement for multiple compressor system
US11421681B2 (en) 2018-04-19 2022-08-23 Emerson Climate Technologies, Inc. Multiple-compressor system with suction valve and method of controlling suction valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56135778A (en) * 1980-03-25 1981-10-23 Diesel Kiki Co Ltd Method of manufacturing compressor rotor

Also Published As

Publication number Publication date
JPH0712702Y2 (ja) 1995-03-29
US4979885A (en) 1990-12-25

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