JPS61167498U - - Google Patents

Info

Publication number
JPS61167498U
JPS61167498U JP1985051376U JP5137685U JPS61167498U JP S61167498 U JPS61167498 U JP S61167498U JP 1985051376 U JP1985051376 U JP 1985051376U JP 5137685 U JP5137685 U JP 5137685U JP S61167498 U JPS61167498 U JP S61167498U
Authority
JP
Japan
Prior art keywords
plunger
compression chamber
suction hole
volume
opening area
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.)
Pending
Application number
JP1985051376U
Other languages
English (en)
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 JP1985051376U priority Critical patent/JPS61167498U/ja
Priority to US06/848,230 priority patent/US4715792A/en
Publication of JPS61167498U publication Critical patent/JPS61167498U/ja
Pending 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements

Description

【図面の簡単な説明】
第１図は本考案実施例の横断面図、第２図は第
１図の―断面図、第３図は第２プランジヤと
吸入孔の位置関係を示す図、第４図は第２プラン
ジヤの斜視図、第５図は第２図の―断面図、
第６図はガスケツトを示す図、第７図及び第８図
は電磁弁を示す断面図、第９図は冷凍サイクル図
、第１０図は他の冷凍サイクル図である。 １…アンロードポート、２…吸入孔、３…圧縮
室、４…第２プランジヤ、４―６…連通路、６…
第１プランジヤ、７…第１プランジヤ室、１１―
１…シリンダ、１５…ロータ、１９…ベーン、３
５…吐出孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所定形状のシリンダ内面を有するハウジングと
    、前記シリンダ内に配され外部駆動力を設けて回
    転する円柱状のロータと、このロータの径方向に
    穿設された複数のベーン溝と、この各ベーン溝内
    に出没自在に配され先端部が前記シリンダ内面に
    摺接する複数のベーンと、隣接する２枚のベーン
    及び前記シリンダ内面によつて区画形成され容積
    変動をなす圧縮室と、この圧縮室の容積が増大し
    つつある位置に開口し作動流体をこの圧縮室内に
    吸入するための吸入孔と、前記圧縮室の容積が減
    少しつつある位置に開口し前記圧縮室内の作動流
    体を低圧側に逃がすためのアンロードポートと、
    前記圧縮室の容積が減少しつつある位置に開口し
    前記圧縮室内の作動流体を吐出するための吐出孔
    と、前記アンロードポートの開口面積を増減する
    第１プランジヤと、前記吸入孔の開口面積を増減
    する第２プランジヤとを備え、前記第１プランジ
    ヤと第２プランジヤとはその一端面に同一の圧力
    信号を受けて移動するもので、前記第１プランジ
    ヤは前記圧力信号を受ける前記アンロードポート
    の開口面積を減じる方向に移動し、前記第２プラ
    ンジヤは前記圧力信号を受けると、前記吸入孔の
    開口面積を増加させる方向に移動し、前記第２プ
    ランジヤには、一端が前記圧力室に連通可能で、
    他端が前記吸入孔に連通可能な連通路が穿設され
    ており、前記第２プランジヤが前記吸入孔の開口
    面積を減ずる位置にあるとき、前記圧力室内に前
    記連通路を介して吸入孔に連通することを特徴と
    する容量可変ベーン型圧縮機。
JP1985051376U 1985-04-05 1985-04-05 Pending JPS61167498U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985051376U JPS61167498U (ja) 1985-04-05 1985-04-05
US06/848,230 US4715792A (en) 1985-04-05 1986-04-04 Variable capacity vane type compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985051376U JPS61167498U (ja) 1985-04-05 1985-04-05

Publications (1)

Publication Number Publication Date
JPS61167498U true JPS61167498U (ja) 1986-10-17

Family

ID=12885228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985051376U Pending JPS61167498U (ja) 1985-04-05 1985-04-05

Country Status (2)

Country Link
US (1) US4715792A (ja)
JP (1) JPS61167498U (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141119A (ja) * 1987-11-25 1989-06-02 Diesel Kiki Co Ltd 冷房装置
JPH01285693A (ja) * 1988-05-09 1989-11-16 Diesel Kiki Co Ltd 可変容量圧縮機
JPH0264779U (ja) * 1988-11-04 1990-05-15
US5741120A (en) * 1995-06-07 1998-04-21 Copeland Corporation Capacity modulated scroll machine
JPH09310688A (ja) * 1996-05-21 1997-12-02 Sanden Corp 可変容量型スクロール圧縮機
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
US6601397B2 (en) * 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
US6892546B2 (en) 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
US6668240B2 (en) 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
US6889173B2 (en) * 2002-10-31 2005-05-03 Emerson Retail Services Inc. System for monitoring optimal equipment operating parameters
EP1664638B1 (en) 2003-08-25 2009-07-01 Computer Process Controls, Inc. Refrigeration control system
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
WO2006091521A2 (en) 2005-02-21 2006-08-31 Computer Process Controls, Inc. Enterprise control and monitoring system
US7596959B2 (en) 2005-10-21 2009-10-06 Emerson Retail Services, Inc. Monitoring compressor performance in a refrigeration system
US7594407B2 (en) 2005-10-21 2009-09-29 Emerson Climate Technologies, Inc. Monitoring refrigerant in a refrigeration system
US7752853B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring refrigerant in a refrigeration system
US7752854B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring a condenser in a refrigeration system
US7665315B2 (en) 2005-10-21 2010-02-23 Emerson Retail Services, Inc. Proofing a refrigeration system operating state
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US8157538B2 (en) 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
CA2749562C (en) 2009-01-27 2014-06-10 Emerson Climate Technologies, Inc. Unloader system and method for a compressor
CN102449606B (zh) 2009-05-29 2015-01-21 爱默生零售服务公司 用于监视和评估设备运行参数修改的系统和方法
AU2012223466B2 (en) 2011-02-28 2015-08-13 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CN105074344B (zh) 2013-03-15 2018-02-23 艾默生电气公司 Hvac系统远程监测和诊断
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
EP2981772B1 (en) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Heat-pump system with refrigerant charge diagnostics

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58155287A (ja) * 1982-03-09 1983-09-14 Nippon Soken Inc 冷凍装置
JPS59162387A (ja) * 1983-03-07 1984-09-13 Toyoda Autom Loom Works Ltd 容量可変型圧縮機

Also Published As

Publication number Publication date
US4715792A (en) 1987-12-29

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