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JPH0417183U - - Google Patents

Info

Publication number
JPH0417183U
JPH0417183U JP1990058899U JP5889990U JPH0417183U JP H0417183 U JPH0417183 U JP H0417183U JP 1990058899 U JP1990058899 U JP 1990058899U JP 5889990 U JP5889990 U JP 5889990U JP H0417183 U JPH0417183 U JP H0417183U
Authority
JP
Japan
Prior art keywords
swash plate
pressure
slider
plunger
drive shaft
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
JP1990058899U
Other languages
Japanese (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 JP1990058899U priority Critical patent/JPH0417183U/ja
Priority to PCT/JP1991/000750 priority patent/WO1991019095A1/en
Priority to EP91910152A priority patent/EP0489164A1/en
Priority to KR1019920700236A priority patent/KR920702467A/en
Publication of JPH0417183U publication Critical patent/JPH0417183U/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
    • 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
    • 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
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１〜４図は本考案の実施例１の圧縮機に係り
、第１図は圧縮機の断面図、第２図は制御弁の断
面図、第３図は時間と吐出容量との関係を示すグ
ラフ、第４図は電磁石に供給する電流と設定吸入
圧力との関係を示すグラフである。第５図及び第
６図は実施例２の圧縮機に係り、第５図は制御弁
の断面図、第６図は電磁石へ通電する電流と設定
吸入圧力との関係を示すグラフである。第７図は
実施例３の制御弁の断面図である。第８図及び第
９図は従来の圧縮機に係り、第８図は従来の圧縮
機の断面図、第９図は制御弁の断面図である。 １……シリンダブロツク、２……斜板室、５ａ
，５ｂ……ボア、６……両頭ピストン、７……駆
動軸、８……套管、１０……スライダ、１２……
斜板、２２，２３……吸入室、２４，２５……吐
出室、３２……制御圧室、３３……プランジヤ、
７０，１７０，２７０……制御弁、８５，１８５
……電磁石、２８１……サーボモータ。 Figures 1 to 4 relate to the compressor of Embodiment 1 of the present invention, Figure 1 is a sectional view of the compressor, Figure 2 is a sectional view of the control valve, and Figure 3 shows the relationship between time and discharge capacity. The graph shown in FIG. 4 is a graph showing the relationship between the current supplied to the electromagnet and the set suction pressure. 5 and 6 relate to the compressor of Example 2, FIG. 5 is a sectional view of the control valve, and FIG. 6 is a graph showing the relationship between the current flowing to the electromagnet and the set suction pressure. FIG. 7 is a sectional view of the control valve of Example 3. 8 and 9 relate to a conventional compressor, FIG. 8 is a sectional view of the conventional compressor, and FIG. 9 is a sectional view of a control valve. 1... Cylinder block, 2... Swash plate chamber, 5a
, 5b...bore, 6...double-ended piston, 7...drive shaft, 8...mantle, 10...slider, 12...
Swash plate, 22, 23... Suction chamber, 24, 25... Discharge chamber, 32... Control pressure chamber, 33... Plunger,
70,170,270...control valve, 85,185
...Electromagnet, 281...Servo motor.

Claims (1)

【実用新案登録請求の範囲】 複数のボア内に両頭ピストンを収容したシリン
ダブロツクと、上記ボアと平行な軸線上に配設さ
れた駆動軸と、該駆動軸に摺動可能に嵌装された
スライダと、該スライダに傾動自在に枢支されて
上記両頭ピストンと係合し上記駆動軸に穿設され
た長孔と嵌合するガイドピンを備えた斜板と、上
記スライダを回転自在に支承し該スライダの軸方
向変位によつて該斜板の傾角を変動させるプラン
ジヤとを含み、吸入圧力に応動する感圧手段によ
つて、該プランジヤとハウジングとの間に形成さ
れる制御圧室に吐出圧力及び吸入圧力を選択的に
導入し、該プランジヤ及び該スライダを介して該
斜板の傾角を変動させる制御弁を備た斜板式連続
可変容量型圧縮機において、 前記制御弁は、前記感圧手段の圧力制御点を変
化させる可変付勢手段を備えることを特徴とする
斜板式連続可変容量型圧縮機。[Claims for Utility Model Registration] A cylinder block containing double-headed pistons in a plurality of bores, a drive shaft disposed on an axis parallel to the bores, and a cylinder block slidably fitted to the drive shaft. a swash plate that rotatably supports the slider; a swash plate that is rotatably supported by the slider and includes a guide pin that engages the double-headed piston and fits into an elongated hole drilled in the drive shaft; and a plunger that changes the inclination angle of the swash plate by axial displacement of the slider, and a control pressure chamber formed between the plunger and the housing by a pressure sensitive means responsive to suction pressure. A swash plate type continuously variable displacement compressor including a control valve that selectively introduces discharge pressure and suction pressure to vary the inclination angle of the swash plate via the plunger and the slider, A swash plate type continuously variable displacement compressor, characterized in that it is equipped with variable biasing means for changing the pressure control point of the pressure means.
JP1990058899U 1990-06-04 1990-06-04 Pending JPH0417183U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990058899U JPH0417183U (en) 1990-06-04 1990-06-04
PCT/JP1991/000750 WO1991019095A1 (en) 1990-06-04 1991-05-31 Continuously variable capacity type swash plate compressor
EP91910152A EP0489164A1 (en) 1990-06-04 1991-05-31 Continuously variable capacity type swash plate compressor
KR1019920700236A KR920702467A (en) 1990-06-04 1991-05-31 Swash plate continuous variable displacement compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990058899U JPH0417183U (en) 1990-06-04 1990-06-04

Publications (1)

Publication Number Publication Date
JPH0417183U true JPH0417183U (en) 1992-02-13

Family

ID=13097651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990058899U Pending JPH0417183U (en) 1990-06-04 1990-06-04

Country Status (4)

Country Link
EP (1) EP0489164A1 (en)
JP (1) JPH0417183U (en)
KR (1) KR920702467A (en)
WO (1) WO1991019095A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3561366B2 (en) * 1996-03-29 2004-09-02 サンデン株式会社 Force reduction device and compressor equipped with the same
JPH10220348A (en) * 1997-02-06 1998-08-18 Sanden Corp Compressor
DE10135727B4 (en) 2001-07-21 2019-07-04 Volkswagen Ag Control valve fed with AC voltage and swash plate compressor with this control valve
JP4446026B2 (en) * 2002-05-13 2010-04-07 株式会社テージーケー Capacity control valve for variable capacity compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631614B2 (en) * 1986-04-17 1994-04-27 株式会社豊田自動織機製作所 Variable capacity compressor
US4886423A (en) * 1986-09-02 1989-12-12 Nippon Soken, Inc. Variable displacement swash-plate type compressor
JPH01219363A (en) * 1988-02-26 1989-09-01 Nippon Soken Inc Variable displacement type swash plate compressor
JPH01144483U (en) * 1988-03-29 1989-10-04
JPH085310B2 (en) * 1989-04-29 1996-01-24 日産自動車株式会社 Vehicle air conditioner
JP2567947B2 (en) * 1989-06-16 1996-12-25 株式会社豊田自動織機製作所 Variable capacity compressor

Also Published As

Publication number Publication date
WO1991019095A1 (en) 1991-12-12
EP0489164A4 (en) 1992-04-21
KR920702467A (en) 1992-09-04
EP0489164A1 (en) 1992-06-10

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