EP0965754A3 - Ventil zur Hubregelung zur Verwendung in einem Kompressor mit veränderlicher Verdrängung - Google Patents

Ventil zur Hubregelung zur Verwendung in einem Kompressor mit veränderlicher Verdrängung Download PDF

Info

Publication number
EP0965754A3
EP0965754A3 EP99111736A EP99111736A EP0965754A3 EP 0965754 A3 EP0965754 A3 EP 0965754A3 EP 99111736 A EP99111736 A EP 99111736A EP 99111736 A EP99111736 A EP 99111736A EP 0965754 A3 EP0965754 A3 EP 0965754A3
Authority
EP
European Patent Office
Prior art keywords
chamber
crank chamber
communication passage
valve member
pressure
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.)
Ceased
Application number
EP99111736A
Other languages
English (en)
French (fr)
Other versions
EP0965754A2 (de
Inventor
Yukihiko C/O Sanden Corporation Taguchi
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.)
Sanden Corp
Original Assignee
Sanden Corp
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 Sanden Corp filed Critical Sanden Corp
Publication of EP0965754A2 publication Critical patent/EP0965754A2/de
Publication of EP0965754A3 publication Critical patent/EP0965754A3/de
Ceased 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
    • 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
    • F04B2027/1827—Valve-controlled fluid connection between crankcase and discharge 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Fluid-Driven Valves (AREA)
EP99111736A 1998-06-18 1999-06-17 Ventil zur Hubregelung zur Verwendung in einem Kompressor mit veränderlicher Verdrängung Ceased EP0965754A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17118098 1998-06-18
JP10171180A JP2000009033A (ja) 1998-06-18 1998-06-18 可変容量圧縮機の容量制御弁機構

Publications (2)

Publication Number Publication Date
EP0965754A2 EP0965754A2 (de) 1999-12-22
EP0965754A3 true EP0965754A3 (de) 2000-02-02

Family

ID=15918495

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99111736A Ceased EP0965754A3 (de) 1998-06-18 1999-06-17 Ventil zur Hubregelung zur Verwendung in einem Kompressor mit veränderlicher Verdrängung

Country Status (2)

Country Link
EP (1) EP0965754A3 (de)
JP (1) JP2000009033A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4644475B2 (ja) * 2004-11-30 2011-03-02 株式会社不二工機 圧力調整弁
JP2007138785A (ja) 2005-11-16 2007-06-07 Toyota Industries Corp 車両用冷凍回路の制御装置、容量可変型圧縮機及び容量可変型圧縮機用制御弁

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063829A (en) * 1989-08-09 1991-11-12 Hitachi, Ltd. Variable displacement swash plate type compressor
EP0498552A1 (de) * 1991-01-28 1992-08-12 Sanden Corporation Schiefscheibenverdichter mit einer Vorrichtung zur Hubveränderung
US5145326A (en) * 1989-06-16 1992-09-08 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Variable capacity wobble plate type compressor with capacity regulating valve
WO1994016225A1 (en) * 1993-01-11 1994-07-21 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Control valve for a variable displacement refrigerant compressor
US5531572A (en) * 1993-10-15 1996-07-02 Kabushiki Kaisha Toyoda Jidoshokki Seisakushi Capacity control valve for a variable capacity refrigerant compressor
DE19716089A1 (de) * 1996-04-17 1997-11-06 Toyoda Automatic Loom Works Verdrängungsvariabler Kompressor und Verfahren für dessen Steuerung
EP0854288A2 (de) * 1997-01-21 1998-07-22 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Regelventil für einen Verdichter mit veränderlicher Förderleistung und Verfahren zur Herstellung
EP0907021A2 (de) * 1997-10-03 1999-04-07 Sanden Corporation Ventil zur Hubregelung zur Verwendung in einem Kompressor mit veränderlicher Fördermenge

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145326A (en) * 1989-06-16 1992-09-08 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Variable capacity wobble plate type compressor with capacity regulating valve
US5063829A (en) * 1989-08-09 1991-11-12 Hitachi, Ltd. Variable displacement swash plate type compressor
EP0498552A1 (de) * 1991-01-28 1992-08-12 Sanden Corporation Schiefscheibenverdichter mit einer Vorrichtung zur Hubveränderung
WO1994016225A1 (en) * 1993-01-11 1994-07-21 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Control valve for a variable displacement refrigerant compressor
US5531572A (en) * 1993-10-15 1996-07-02 Kabushiki Kaisha Toyoda Jidoshokki Seisakushi Capacity control valve for a variable capacity refrigerant compressor
DE19716089A1 (de) * 1996-04-17 1997-11-06 Toyoda Automatic Loom Works Verdrängungsvariabler Kompressor und Verfahren für dessen Steuerung
EP0854288A2 (de) * 1997-01-21 1998-07-22 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Regelventil für einen Verdichter mit veränderlicher Förderleistung und Verfahren zur Herstellung
EP0907021A2 (de) * 1997-10-03 1999-04-07 Sanden Corporation Ventil zur Hubregelung zur Verwendung in einem Kompressor mit veränderlicher Fördermenge

Also Published As

Publication number Publication date
JP2000009033A (ja) 2000-01-11
EP0965754A2 (de) 1999-12-22

Similar Documents

Publication Publication Date Title
EP1279831A3 (de) Hubregelungsventil zur Verwendung in einem Kompressor mit veränderlicher Fördermenge
EP1247981A3 (de) Kontrollventil für Kompressoren mit variabler Fördermenge
EP0848164A3 (de) Regelventil für einen Kompressor mit veränderlicher Verdrängung
EP1059443A3 (de) Kapazitätskontrollventil
EP1039136A3 (de) Spiralmaschine mit Auslassventil
MY120252A (en) Air drive pumps and components therefor
EP1591661A3 (de) Kompressor mit variabler Fördermenge
EP1253324A3 (de) Diagnosesystem für hermetische Spiralverdichter
WO2002101242A3 (en) Compressor with a capacity modulation system utilizing a re-expansion chamber
EP1106829A3 (de) Regelventil für Kompressoren variabler Verdrängung
EP1096146A3 (de) Membranpumpe
EP0928898A3 (de) Steuerventil für Kompressoren veränderlicher Leistung
EP1083335A3 (de) Kontrollventil für variablen Verdrängungskompressor
EP0997640A3 (de) Kompressor mit veränderlicher Fördermenge
EP0952344A3 (de) Durchflusskontrollventil für einen verstellbaren Kältemittelkompressor
EP1186777A3 (de) Kontrollventil für einen variablen Verdrängungskompressor
EP0864749A3 (de) Elektromagnetisches Regelventil
EP1225333A3 (de) Kontrollventil für einen verstellbaren Taumelscheibenkompressor
EP1336757A3 (de) Kontrollventil für Taumelscheibenverdichter
EP0945617A3 (de) Kontrollventil zur Kapazitätseinstellung eines Verstellkompressors
EP1186778A3 (de) Regelventil für einen Verdichter variabler Verdrängung
EP0952346A3 (de) Taumelscheibenkompressor mit wahlweise konstanter und variabler Verdrängung
EP1279833A3 (de) Mengenregeleinrichtung für einen Verdichter
EP1024286A3 (de) Kontrollventil für einen verstellbaren Taumelscheibenverdichter
EP0900936A3 (de) Kompressor mit einstellbarer Fördermenge, bei dem das Eindringen von flüssigem Kältemittel in die Kurbelkammer verhindert wird

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20000316

17Q First examination report despatched

Effective date: 20000516

AKX Designation fees paid

Free format text: DE FR

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20010524