JPH01159184U - - Google Patents

Info

Publication number
JPH01159184U
JPH01159184U JP1988054123U JP5412388U JPH01159184U JP H01159184 U JPH01159184 U JP H01159184U JP 1988054123 U JP1988054123 U JP 1988054123U JP 5412388 U JP5412388 U JP 5412388U JP H01159184 U JPH01159184 U JP H01159184U
Authority
JP
Japan
Prior art keywords
swash plate
compressor
communication passage
main shaft
chamber
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
JP1988054123U
Other languages
English (en)
Other versions
JPH0447431Y2 (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
Priority to JP1988054123U priority Critical patent/JPH0447431Y2/ja
Application filed filed Critical
Priority to AU33385/89A priority patent/AU617794B2/en
Priority to CA000597622A priority patent/CA1326475C/en
Priority to KR1019890005466A priority patent/KR970001752B1/ko
Priority to CN89103914A priority patent/CN1039468A/zh
Priority to DE8989304036T priority patent/DE68902675T2/de
Priority to US07/342,079 priority patent/US5039282A/en
Priority to EP89304036A priority patent/EP0339897B1/en
Publication of JPH01159184U publication Critical patent/JPH01159184U/ja
Priority to US07/675,517 priority patent/US5064352A/en
Application granted granted Critical
Publication of JPH0447431Y2 publication Critical patent/JPH0447431Y2/ja
Expired 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F04B25/04—Multi-stage pumps having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1809—Controlled pressure
    • F04B2027/1813—Crankcase pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1822—Valve-controlled fluid connection
    • F04B2027/1831—Valve-controlled fluid connection between crankcase and suction chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/184—Valve controlling parameter
    • F04B2027/1859—Suction pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • F04B2027/1863—Controlled by crankcase pressure with an auxiliary valve, controlled by
    • F04B2027/1877—External parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Description

【図面の簡単な説明】
第１図は本考案による容量可変型圧縮機の一実
施例を示す図である。 １……圧縮機ケーシング、２……主軸、４……
クランク室、５……ロータ、５１……ヒンジ機構
、６……斜板、７……揺動板、８……ピストンロ
ツド、９……シリンダー、１０……ピストン、１
１……ガイド棒、１２……弁板、１３……シリン
ダーヘツド、１４……吸入室、１５……吐出室、
１８……ベアリング、１９……弁室、２１……ベ
ローズ、２２……スナツプリング、２３……コイ
ルばね、３０……電磁弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数のシリンダー及びクランク室が形成された
    圧縮機ケーシングと、吐出室及び吸入室が形成さ
    れたシリンダーヘツドと、前記圧縮機ケーシング
    に回転可能に支持された主軸と、前記クランク室
    に配置され、前記主軸の回転により回転する斜板
    と、該斜板の傾斜面に配設され、該斜板の回転に
    応じて揺動する揺動板と、前記主軸の回転を前記
    斜板に伝達するとともに前記斜板を前記主軸に対
    して傾斜角可変に支持する支持機構と、前記シリ
    ンダーに往復動可能に配置されて、前記揺動板に
    連結された複数のピストンと、前記吸入室と前記
    クランク室とを連通する連通路と、該連通路を制
    御信号に基づいて開閉制御する開閉弁機構とを有
    する容量可変型斜板式圧縮機において、前記連通
    路には前記吸入室圧力または前記クランク室圧力
    が予め定められた設定値よりも低下すると、該連
    通路を閉じる保護弁機構が備えられていることを
    特徴とする容量可変型斜板式圧縮機。
JP1988054123U 1988-04-23 1988-04-23 Expired JPH0447431Y2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP1988054123U JPH0447431Y2 (ja) 1988-04-23 1988-04-23
CA000597622A CA1326475C (en) 1988-04-23 1989-04-24 Slant plate type compressor with variable displacement mechanism
KR1019890005466A KR970001752B1 (ko) 1988-04-23 1989-04-24 가변 용적 기구를 가진 사판식 압축기
CN89103914A CN1039468A (zh) 1988-04-23 1989-04-24 具有可变位移机构的斜板式压缩机
AU33385/89A AU617794B2 (en) 1988-04-23 1989-04-24 Slant plate type compressor with variable displacement mechanism
DE8989304036T DE68902675T2 (de) 1988-04-23 1989-04-24 Schiefscheibenverdichter mit veraenderlichem hubmechanismus.
US07/342,079 US5039282A (en) 1988-04-23 1989-04-24 Slant plate type compressor with variable displacement mechanism
EP89304036A EP0339897B1 (en) 1988-04-23 1989-04-24 Slant plate type compressor with variable displacement mechanism
US07/675,517 US5064352A (en) 1988-04-23 1991-03-27 Slant plate type compressor with variable dispalcement mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988054123U JPH0447431Y2 (ja) 1988-04-23 1988-04-23

Publications (2)

Publication Number Publication Date
JPH01159184U true JPH01159184U (ja) 1989-11-02
JPH0447431Y2 JPH0447431Y2 (ja) 1992-11-09

Family

ID=12961823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988054123U Expired JPH0447431Y2 (ja) 1988-04-23 1988-04-23

Country Status (8)

Country Link
US (2) US5039282A (ja)
EP (1) EP0339897B1 (ja)
JP (1) JPH0447431Y2 (ja)
KR (1) KR970001752B1 (ja)
CN (1) CN1039468A (ja)
AU (1) AU617794B2 (ja)
CA (1) CA1326475C (ja)
DE (1) DE68902675T2 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168716A (en) * 1987-09-22 1992-12-08 Sanden Corporation Refrigeration system having a compressor with an internally and externally controlled variable displacement mechanism
US5189886A (en) * 1987-09-22 1993-03-02 Sanden Corporation Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism
DE9013630U1 (de) * 1990-09-28 1991-01-31 Speck-Kolbenpumpenfabrik Otto Speck GmbH & Co. KG, 8192 Geretsried Hochdruck-Flüssigkeitspumpe
JP2945748B2 (ja) * 1990-11-16 1999-09-06 サンデン株式会社 容量可変型揺動式圧縮機
JPH05126029A (ja) * 1991-10-31 1993-05-21 Toyota Autom Loom Works Ltd 可変容量ピストンポンプ
US5380161A (en) * 1992-12-11 1995-01-10 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Variable capacity swash-plate compressor with electromagnetic clutch
JP4051134B2 (ja) 1998-06-12 2008-02-20 サンデン株式会社 可変容量圧縮機の容量制御弁機構
JP4181274B2 (ja) 1998-08-24 2008-11-12 サンデン株式会社 圧縮機
JP2000161234A (ja) * 1998-11-27 2000-06-13 Toyota Autom Loom Works Ltd 容量可変型圧縮機及び容量可変型圧縮機の容量制御弁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861829A (en) * 1973-04-04 1975-01-21 Borg Warner Variable capacity wobble plate compressor
US4073603A (en) * 1976-02-06 1978-02-14 Borg-Warner Corporation Variable displacement compressor
JPS60135680A (ja) * 1983-12-23 1985-07-19 Sanden Corp 揺動式圧縮機
JPS60175783A (ja) * 1984-02-21 1985-09-09 Sanden Corp 容量可変型斜板式圧縮機
JPS6316177A (ja) * 1986-07-08 1988-01-23 Sanden Corp 容量可変型圧縮機
JPS6329067A (ja) * 1986-07-21 1988-02-06 Sanden Corp 連続容量可変型揺動式圧縮機
JPH0217186Y2 (ja) * 1986-07-23 1990-05-14
JPH0610468B2 (ja) * 1986-08-07 1994-02-09 サンデン株式会社 容量可変圧縮機
JPS6341677A (ja) * 1986-08-08 1988-02-22 Sanden Corp 容量可変圧縮機
JP2511056B2 (ja) * 1987-07-23 1996-06-26 サンデン株式会社 容量可変型斜板式圧縮機
JPS6480776A (en) * 1987-09-22 1989-03-27 Sanden Corp Volume-variable compressor

Also Published As

Publication number Publication date
AU3338589A (en) 1989-10-26
KR890016293A (ko) 1989-11-28
DE68902675D1 (de) 1992-10-08
US5064352A (en) 1991-11-12
US5039282A (en) 1991-08-13
CA1326475C (en) 1994-01-25
JPH0447431Y2 (ja) 1992-11-09
AU617794B2 (en) 1991-12-05
KR970001752B1 (ko) 1997-02-15
DE68902675T2 (de) 1993-03-25
EP0339897B1 (en) 1992-09-02
EP0339897A1 (en) 1989-11-02
CN1039468A (zh) 1990-02-07

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