EP0519522A3 - Variable displacement swash-plate type compressor - Google Patents

Variable displacement swash-plate type compressor Download PDF

Info

Publication number
EP0519522A3
EP0519522A3 EP19920113703 EP92113703A EP0519522A3 EP 0519522 A3 EP0519522 A3 EP 0519522A3 EP 19920113703 EP19920113703 EP 19920113703 EP 92113703 A EP92113703 A EP 92113703A EP 0519522 A3 EP0519522 A3 EP 0519522A3
Authority
EP
European Patent Office
Prior art keywords
plate type
variable displacement
type compressor
displacement swash
swash
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
EP19920113703
Other versions
EP0519522A2 (en
EP0519522B1 (en
Inventor
Shigeki Iwanami
Mitsuo Inagaki
Hideaki Sasaya
Taro Tanaka
Akikazu Kojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Publication of EP0519522A2 publication Critical patent/EP0519522A2/en
Publication of EP0519522A3 publication Critical patent/EP0519522A3/en
Application granted granted Critical
Publication of EP0519522B1 publication Critical patent/EP0519522B1/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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • 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
    • F04B2027/1854—External parameters
    • 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
    • F04B2027/1886—Open (not controlling) fluid passage
    • F04B2027/189—Open (not controlling) fluid passage between crankcase and discharge chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
EP92113703A 1986-09-02 1987-09-01 Variable displacement swash-plate type compressor Expired - Lifetime EP0519522B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP20622986 1986-09-02
JP206229/86 1986-09-02
JP30229686 1986-12-18
JP302296/86 1986-12-18
JP154139/87 1987-06-19
JP15413987 1987-06-19
EP87112734A EP0259760B1 (en) 1986-09-02 1987-09-01 Variable displacement swash-plate type compressor

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP87112734.6 Division 1987-09-01

Publications (3)

Publication Number Publication Date
EP0519522A2 EP0519522A2 (en) 1992-12-23
EP0519522A3 true EP0519522A3 (en) 1993-09-01
EP0519522B1 EP0519522B1 (en) 1996-02-28

Family

ID=27320608

Family Applications (3)

Application Number Title Priority Date Filing Date
EP87112734A Expired - Lifetime EP0259760B1 (en) 1986-09-02 1987-09-01 Variable displacement swash-plate type compressor
EP92113693A Expired - Lifetime EP0513871B1 (en) 1986-09-02 1987-09-01 Variable displacement swash-plate type compressor
EP92113703A Expired - Lifetime EP0519522B1 (en) 1986-09-02 1987-09-01 Variable displacement swash-plate type compressor

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP87112734A Expired - Lifetime EP0259760B1 (en) 1986-09-02 1987-09-01 Variable displacement swash-plate type compressor
EP92113693A Expired - Lifetime EP0513871B1 (en) 1986-09-02 1987-09-01 Variable displacement swash-plate type compressor

Country Status (5)

Country Link
EP (3) EP0259760B1 (en)
KR (1) KR900009223B1 (en)
AU (1) AU578565B2 (en)
BR (1) BR8704487A (en)
DE (3) DE3751724T2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963074A (en) * 1988-01-08 1990-10-16 Nippondenso Co., Ltd. Variable displacement swash-plate type compressor
DE68900077D1 (en) * 1988-03-02 1991-06-13 Nippon Denso Co SWASH DISC COMPRESSOR WITH CHANGEABLE CONVEYING PERFORMANCE.
JPH0264275A (en) * 1988-05-25 1990-03-05 Nippon Soken Inc Variable-displacement swash plate type compressor
DE3924347A1 (en) * 1988-07-22 1990-02-01 Toyoda Automatic Loom Works Swashplate compressor with variable flow - has angle of swashplate changed by pressure acting on central piston
JPH02115577A (en) * 1988-10-24 1990-04-27 Sanden Corp Variable capacity type swingable compressor
DE69200356T2 (en) * 1991-01-28 1995-02-16 Sanden Corp Swash plate compressor with a device for changing the stroke.
JPH0658248A (en) * 1992-08-06 1994-03-01 Toyota Autom Loom Works Ltd Rotary shaft supporting construction of swash plate type compressor
JP2572690Y2 (en) * 1992-09-02 1998-05-25 サンデン株式会社 Piston rotation prevention mechanism for swash plate compressor
DE69300728T2 (en) * 1992-09-02 1996-04-18 Sanden Corp Piston compressor with variable displacement.
JP3042650B2 (en) * 1992-11-26 2000-05-15 サンデン株式会社 Swash plate compressor
JP3789168B2 (en) * 1996-05-21 2006-06-21 サンデン株式会社 Swash plate 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964234A (en) * 1954-05-13 1960-12-13 Houdaille Industries Inc Constant clearance volume compressor
US4037993A (en) * 1976-04-23 1977-07-26 Borg-Warner Corporation Control system for variable displacement compressor
US4236875A (en) * 1979-10-04 1980-12-02 General Motors Corporation Pressure operated hydraulic control valve
EP0089112A1 (en) * 1982-02-25 1983-09-21 General Motors Corporation Variable displacement compressor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303796A (en) * 1962-10-01 1962-09-14 Adjustable variable flow piston rotary pump
FR1411167A (en) * 1964-07-30 1965-09-17 Tapered pants and their cutting process
FR1563864A (en) * 1968-02-07 1969-04-18
JPS58162780A (en) * 1982-03-20 1983-09-27 Toyoda Autom Loom Works Ltd Swash plate type variable displacement compressor
US4533299A (en) * 1984-05-09 1985-08-06 Diesel Kiki Co., Ltd. Variable capacity wobble plate compressor with prompt capacity control
US4674957A (en) * 1984-12-22 1987-06-23 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Control mechanism for variable displacement swash plate type compressor
JPS61171886A (en) * 1985-01-25 1986-08-02 Sanden Corp Volume variable oblique plate type compressor
JPH037583Y2 (en) * 1985-05-20 1991-02-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964234A (en) * 1954-05-13 1960-12-13 Houdaille Industries Inc Constant clearance volume compressor
US4037993A (en) * 1976-04-23 1977-07-26 Borg-Warner Corporation Control system for variable displacement compressor
US4236875A (en) * 1979-10-04 1980-12-02 General Motors Corporation Pressure operated hydraulic control valve
EP0089112A1 (en) * 1982-02-25 1983-09-21 General Motors Corporation Variable displacement compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 7, no. 291 (M-265)(1436) 27 December 1983 & JP-A-58 162 780 ( TOYODA JIDO SHOKKI SEISAKUSHO ) 27 September 1983 *

Also Published As

Publication number Publication date
DE3751778T2 (en) 1996-08-29
EP0519522A2 (en) 1992-12-23
DE3751724T2 (en) 1996-09-05
DE3788176T2 (en) 1994-03-10
AU578565B2 (en) 1988-10-27
EP0259760B1 (en) 1993-11-18
DE3751724D1 (en) 1996-04-04
EP0513871A2 (en) 1992-11-19
EP0259760A2 (en) 1988-03-16
BR8704487A (en) 1988-04-19
KR880004230A (en) 1988-06-07
AU7774087A (en) 1988-03-10
EP0513871A3 (en) 1993-08-11
EP0519522B1 (en) 1996-02-28
KR900009223B1 (en) 1990-12-24
EP0259760A3 (en) 1990-05-16
EP0513871B1 (en) 1996-04-17
DE3751778D1 (en) 1996-05-23
DE3788176D1 (en) 1993-12-23

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