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JPS63150090U - - Google Patents

Info

Publication number
JPS63150090U
JPS63150090U JP1987042022U JP4202287U JPS63150090U JP S63150090 U JPS63150090 U JP S63150090U JP 1987042022 U JP1987042022 U JP 1987042022U JP 4202287 U JP4202287 U JP 4202287U JP S63150090 U JPS63150090 U JP S63150090U
Authority
JP
Japan
Prior art keywords
center bore
drive shaft
swash plate
cylinder block
crank 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
JP1987042022U
Other languages
Japanese (ja)
Other versions
JPH0649918Y2 (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 JP1987042022U priority Critical patent/JPH0649918Y2/en
Priority to DE8888104389T priority patent/DE3863949D1/en
Priority to EP88104389A priority patent/EP0283963B1/en
Priority to AU13397/88A priority patent/AU606139B2/en
Priority to KR1019880003165A priority patent/KR960012113B1/en
Publication of JPS63150090U publication Critical patent/JPS63150090U/ja
Application granted granted Critical
Publication of JPH0649918Y2 publication Critical patent/JPH0649918Y2/en
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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • 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
    • F04B2027/1845—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
    • F04B2027/184—Valve controlling parameter
    • F04B2027/1859—Suction pressure

Landscapes

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

Description

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

第１図は、本考案の一実施例による容量可変型
斜板式圧縮機を示す断面図、第２図は、第１図の
Ａ―Ａ線断面図、第３図は、その変形例を示す断
面図、第４図は、他の実施例を示す断面図、第５
図は、他の実施例を示す第２図と同様の断面図、
第６図は、従来の容量可変型斜板式圧縮機の例を
示す断面図である。 １１…シリンダ、１２…シリンダブロツク、１
４…クランク室、１６…駆動軸、１８…センタボ
ア、２２…調整ねじ、２５…斜板、２６…揺動板
、２８…ピストン、３０…弁板、３１…シリンダ
ヘツド、３２…吸入室、３３…吐出室、３７…電
磁弁、４１…ねじ溝、４２，４２´…溝、４３…
溝、４５…孔部、４６…ベローズ弁。 FIG. 1 is a sectional view showing a variable capacity swash plate compressor according to an embodiment of the present invention, FIG. 2 is a sectional view taken along line A--A in FIG. 1, and FIG. 3 is a modification thereof. A cross-sectional view, FIG. 4 is a cross-sectional view showing another embodiment, FIG.
The figure is a sectional view similar to FIG. 2 showing another embodiment,
FIG. 6 is a sectional view showing an example of a conventional variable capacity swash plate compressor. 11...Cylinder, 12...Cylinder block, 1
4... Crank chamber, 16... Drive shaft, 18... Center bore, 22... Adjustment screw, 25... Swash plate, 26... Rocking plate, 28... Piston, 30... Valve plate, 31... Cylinder head, 32... Suction chamber, 33 ...Discharge chamber, 37...Solenoid valve, 41...Thread groove, 42, 42'...Groove, 43...
Groove, 45... hole, 46... bellows valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のシリンダとセンタボアを有するシリンダ
ブロツクと、該シリンダブロツクに隣接したクラ
ンク室内に延在し一端を上記センタボア内で回転
可能に支持された駆動軸と、該センタボア内に螺
合され該駆動軸の軸方向位置を調整するための調
整ねじと、該駆動軸に対する傾斜角が可変でかつ
該駆動軸とともに回転するように該駆動軸に連結
された斜板と、該斜板の傾斜面上に相対的に回転
可能に設置され、上記駆動軸の回転による斜板の
回転の際揺動運動を行ない前記シリンダ内でピス
トンを往復動させる揺動板と、上記シリンダブロ
ツクの端面上に弁板を介して取り付けられ流体の
吸入室と吐出室を備えたシリンダヘツドと、前記
斜板の傾斜角の制御のために前記クランク室内の
ガス圧を調整するため該クランク室と上記吸入室
とを連通させるための連通路と、該連通路の開閉
を制御する制御弁とを有し、該連通路の開閉制御
によつて、前記斜板の傾斜角を制御し、該傾斜角
の変化によつて前記ピストンのストロークが変化
して圧縮容量が変化するようにした容量可変圧縮
機において、前記連通路が、前記クランク室に通
ずるセンタボアの開口部、上記調整ねじと該調整
ねじの螺合するセンタボア内のねじ溝面とのうち
少なくとも一方に軸方向にわたつて設けたガス流
通孔、該センタボアの該調整ねじ後方の空間、前
記シリンダブロツクの端面に前記センタボアと接
続するように形成した溝、および該溝と前記吸入
室とを接続するように前記弁板に形成した孔から
構成されていることを特徴とする容量可変型圧縮
機。 a cylinder block having a plurality of cylinders and a center bore; a drive shaft extending into a crank chamber adjacent to the cylinder block and having one end rotatably supported within the center bore; an adjustment screw for adjusting the axial position; a swash plate connected to the drive shaft such that the angle of inclination with respect to the drive shaft is variable and rotates together with the drive shaft; a oscillating plate that is rotatably installed in the cylinder block and performs an oscillating motion when the swash plate rotates due to the rotation of the drive shaft, causing the piston to reciprocate within the cylinder; a cylinder head attached to the cylinder head and having a suction chamber and a discharge chamber for fluid; and a cylinder head for communicating the crank chamber with the suction chamber in order to adjust the gas pressure in the crank chamber for controlling the inclination angle of the swash plate. and a control valve that controls opening and closing of the communication passage, and controls the inclination angle of the swash plate by controlling the opening and closing of the communication passage, and changes the inclination angle to control the piston. In a variable capacity compressor in which the compression capacity is changed by changing the stroke of the compressor, the communication passage includes an opening in a center bore that communicates with the crank chamber, and a screw in the center bore that is threadedly engaged with the adjustment screw. a gas flow hole provided in at least one of the groove surfaces in the axial direction; a space behind the adjustment screw of the center bore; a groove formed in the end surface of the cylinder block to be connected to the center bore; A variable capacity compressor comprising a hole formed in the valve plate so as to connect with the suction chamber.
JP1987042022U 1987-03-24 1987-03-24 Variable capacity compressor Expired - Lifetime JPH0649918Y2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1987042022U JPH0649918Y2 (en) 1987-03-24 1987-03-24 Variable capacity compressor
DE8888104389T DE3863949D1 (en) 1987-03-24 1988-03-18 SLATE DISC COMPRESSOR WITH DEVICE FOR LIFTING.
EP88104389A EP0283963B1 (en) 1987-03-24 1988-03-18 wobble plate type compressor with variable displacement mechanism
AU13397/88A AU606139B2 (en) 1987-03-24 1988-03-23 Slant plate type compressor with variable displacement mechanism
KR1019880003165A KR960012113B1 (en) 1987-03-24 1988-03-24 Refrigerant compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987042022U JPH0649918Y2 (en) 1987-03-24 1987-03-24 Variable capacity compressor

Publications (2)

Publication Number Publication Date
JPS63150090U true JPS63150090U (en) 1988-10-03
JPH0649918Y2 JPH0649918Y2 (en) 1994-12-14

Family

ID=12624541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987042022U Expired - Lifetime JPH0649918Y2 (en) 1987-03-24 1987-03-24 Variable capacity compressor

Country Status (5)

Country Link
EP (1) EP0283963B1 (en)
JP (1) JPH0649918Y2 (en)
KR (1) KR960012113B1 (en)
AU (1) AU606139B2 (en)
DE (1) DE3863949D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142276A (en) * 1987-11-27 1989-06-05 Sanden Corp Variable displacement swash-plate type compressor
JPH1162823A (en) * 1997-08-08 1999-03-05 Sanden Corp Variable displacement compressor
JPH1182300A (en) * 1997-09-05 1999-03-26 Sanden Corp Variable delivery compressor
JP2003028057A (en) * 2001-07-13 2003-01-29 Toyota Industries Corp Throttle structure of variable displacement type compressor
PL396589A1 (en) 2011-10-10 2013-04-15 Janusz Marcin Ejma Machine with a tool manipulator, especially precision tool manipulator
CN116557256A (en) * 2023-07-10 2023-08-08 耐力股份有限公司 Oil-free air compressor for vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135680A (en) * 1983-12-23 1985-07-19 Sanden Corp Oscillation type compressor
JPS61215468A (en) * 1985-03-20 1986-09-25 Toyoda Autom Loom Works Ltd Variable capacity compressor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637874B2 (en) * 1984-12-28 1994-05-18 株式会社豊田自動織機製作所 Variable capacity compressor
JPS61171886A (en) * 1985-01-25 1986-08-02 Sanden Corp Volume variable oblique plate type compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135680A (en) * 1983-12-23 1985-07-19 Sanden Corp Oscillation type compressor
JPS61215468A (en) * 1985-03-20 1986-09-25 Toyoda Autom Loom Works Ltd Variable capacity compressor

Also Published As

Publication number Publication date
EP0283963A3 (en) 1989-08-02
KR880011469A (en) 1988-10-28
AU1339788A (en) 1988-09-22
KR960012113B1 (en) 1996-09-12
EP0283963A2 (en) 1988-09-28
JPH0649918Y2 (en) 1994-12-14
AU606139B2 (en) 1991-01-31
EP0283963B1 (en) 1991-07-31
DE3863949D1 (en) 1991-09-05

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