KR100433505B1 - 팽창밸브 - Google Patents

팽창밸브 Download PDF

Info

Publication number
KR100433505B1
KR100433505B1 KR1019970024777A KR19970024777A KR100433505B1 KR 100433505 B1 KR100433505 B1 KR 100433505B1 KR 1019970024777 A KR1019970024777 A KR 1019970024777A KR 19970024777 A KR19970024777 A KR 19970024777A KR 100433505 B1 KR100433505 B1 KR 100433505B1
Authority
KR
South Korea
Prior art keywords
valve
diaphragm
passage
expansion valve
refrigerant
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.)
Expired - Fee Related
Application number
KR1019970024777A
Other languages
English (en)
Korean (ko)
Other versions
KR19980024054A (ko
Inventor
미쯔야 후지모또
가즈히꼬 와따나베
마사미찌 야노
Original Assignee
가부시기가이샤 후지고오키
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 가부시기가이샤 후지고오키 filed Critical 가부시기가이샤 후지고오키
Publication of KR19980024054A publication Critical patent/KR19980024054A/ko
Application granted granted Critical
Publication of KR100433505B1 publication Critical patent/KR100433505B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/05—Cost reduction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Temperature-Responsive Valves (AREA)
KR1019970024777A 1996-09-12 1997-06-14 팽창밸브 Expired - Fee Related KR100433505B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24214896A JP3785229B2 (ja) 1996-09-12 1996-09-12 膨張弁
JP242148/1996 1996-09-12

Publications (2)

Publication Number Publication Date
KR19980024054A KR19980024054A (ko) 1998-07-06
KR100433505B1 true KR100433505B1 (ko) 2004-09-07

Family

ID=17085042

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970024777A Expired - Fee Related KR100433505B1 (ko) 1996-09-12 1997-06-14 팽창밸브

Country Status (8)

Country Link
US (2) US6056202A (enExample)
EP (1) EP0829690B1 (enExample)
JP (1) JP3785229B2 (enExample)
KR (1) KR100433505B1 (enExample)
CN (1) CN1129756C (enExample)
DE (1) DE69710143T2 (enExample)
ES (1) ES2170310T3 (enExample)
TW (1) TW332250B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3372439B2 (ja) * 1996-10-11 2003-02-04 株式会社不二工機 膨張弁
JPH11325660A (ja) * 1998-03-18 1999-11-26 Fujikoki Corp 膨張弁
JP3995828B2 (ja) * 1999-05-11 2007-10-24 株式会社不二工機 温度膨張弁
JP2001033123A (ja) * 1999-07-19 2001-02-09 Fuji Koki Corp 温度膨張弁
JP4162839B2 (ja) * 2000-08-10 2008-10-08 株式会社不二工機 温度式膨張弁
JP2002054860A (ja) * 2000-08-10 2002-02-20 Fuji Koki Corp 温度式膨張弁
JP4118740B2 (ja) * 2002-07-11 2008-07-16 株式会社テージーケー 膨張弁
DE102005050086A1 (de) * 2004-11-08 2006-05-11 Otto Egelhof Gmbh & Co. Kg Expansionsventil, insbesondere für eine Kältemittelanlage
JP2008020141A (ja) * 2006-07-13 2008-01-31 Denso Corp 圧力制御弁
JP5071295B2 (ja) * 2008-07-30 2012-11-14 株式会社デンソー 膨張弁
JP5730630B2 (ja) * 2011-03-22 2015-06-10 株式会社不二工機 膨張弁
JP5724904B2 (ja) 2012-02-20 2015-05-27 株式会社デンソー 膨張弁
CN102538319B (zh) * 2012-02-28 2014-04-30 浙江三花股份有限公司 一种双向节流电子膨胀阀
TWI667442B (zh) * 2018-08-01 2019-08-01 群光電能科技股份有限公司 閥、膨脹閥及其步進控制方法
EP4298387A1 (en) 2021-05-05 2024-01-03 Parker-Hannifin Corporation Bulbless thermal expansion valve
US11879676B2 (en) 2021-07-30 2024-01-23 Danfoss A/S Thermal expansion valve for a heat exchanger and heat exchanger with a thermal expansion valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303864A (en) * 1991-05-14 1994-04-19 Deutsche Controls Gmbh Expansion valve
JPH0814707A (ja) * 1994-06-29 1996-01-19 Tgk Co Ltd ユニット型膨張弁

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189800696A (en) * 1898-01-10 1898-02-26 Jules Grouvelle Improved Means applicable for Use in the Distribution of Steam for Heating Purposes.
US1512243A (en) 1923-06-19 1924-10-21 John L Shrode Automatic expansion valve
US1987948A (en) 1933-08-01 1935-01-15 Fedders Mfg Co Inc Refrigerant control device
US2306768A (en) 1936-09-11 1942-12-29 Detroit Lubricator Co Control device
FR831073A (fr) 1936-12-23 1938-08-22 D App Electr Fr Sauter S A Fab Valve d'injection à commande thermostatique pour appareils frigorifiques à l'ammoniaque
US2598187A (en) 1948-10-08 1952-05-27 Swartwout Co Valve
US2631612A (en) 1949-06-25 1953-03-17 Gen Controls Co High-pressure valve
FR1050101A (fr) 1952-02-01 1954-01-05 Obturateur de détente, notamment pour appareils frigorifiques
US3537645A (en) * 1969-01-16 1970-11-03 Controls Co Of America Bulbless expansion valve
US3667247A (en) * 1970-07-10 1972-06-06 Controls Co Of America Refrigeration system with evaporator outlet control valve
US3810366A (en) 1972-07-31 1974-05-14 Controls Co Of America Refrigeration valve
US4015777A (en) * 1976-02-05 1977-04-05 The Singer Company Thermostatic expansion valve capsule
DE2630038C2 (de) * 1976-07-03 1978-09-14 Gestra-Ksb-Vertriebsgesellschaft Mbh & Co Kg, 2800 Bremen Thermisch gesteuerter Kondensatableiter
US4542879A (en) 1981-11-27 1985-09-24 Marbor Engineering Associates Valve ring arrangements in metallic valves, control valves, condensate removal devices, and other means for the prevention of leakages due to corrosion
US4468054A (en) * 1982-11-03 1984-08-28 The Singer Company Flange mounted thermostatic expansion valve
US4819443A (en) * 1987-06-30 1989-04-11 Fujikoki America, Inc. Expansion valve
JPH01230966A (ja) * 1988-03-10 1989-09-14 Fuji Koki Seisakusho:Kk 冷凍システムの制御方法及び温度膨脹弁
US5044170A (en) * 1988-03-10 1991-09-03 Fujikoki Mfg. Co., Ltd. Refrigeration system and a thermostatic expansion valve best suited for the same
US4834337A (en) 1988-04-04 1989-05-30 William J. Chorkey Solenoid operated valve with solenoid wattage adjustment means
US4815698A (en) 1988-05-02 1989-03-28 Strahman Valves, Inc. Hard seated valve
JPH03100768U (enExample) * 1990-01-26 1991-10-21
US4984735A (en) 1990-03-19 1991-01-15 Eaton Corporation Sensing refrigerant temperature in a thermostatic expansion valve
JPH03130710U (enExample) 1990-04-17 1991-12-27
US5169178A (en) 1990-06-14 1992-12-08 Modine Manufacturing Co. Fitting for use in a heat exchange system
JP3321713B2 (ja) * 1991-10-17 2002-09-09 イートン コーポレーション 熱応答形膨張弁
JP3224139B2 (ja) * 1992-03-11 2001-10-29 株式会社不二工機 温度膨脹弁の製造方法
JP3219841B2 (ja) * 1992-05-15 2001-10-15 株式会社不二工機 温度膨脹弁の製造方法
JPH05322381A (ja) 1992-05-25 1993-12-07 Mitsubishi Heavy Ind Ltd 膨張弁装置
JP3305039B2 (ja) * 1993-04-22 2002-07-22 株式会社不二工機 温度膨脹弁
EP0659600B1 (en) 1993-12-22 1999-08-04 Calsonic Corporation Piping arrangement of automotive air conditioner
JPH07325357A (ja) 1994-05-31 1995-12-12 Konica Corp ハロゲン化銀写真乳剤、ハロゲン化銀写真感光材料及びその処理方法
US5467611A (en) 1994-11-07 1995-11-21 General Motors Corporation Two plate TXV block connector for automotive A/C system with common bolts and independently attachable sides
JPH09159324A (ja) * 1995-12-14 1997-06-20 Fuji Koki:Kk 膨張弁

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303864A (en) * 1991-05-14 1994-04-19 Deutsche Controls Gmbh Expansion valve
JPH0814707A (ja) * 1994-06-29 1996-01-19 Tgk Co Ltd ユニット型膨張弁

Also Published As

Publication number Publication date
KR19980024054A (ko) 1998-07-06
EP0829690A1 (en) 1998-03-18
DE69710143T2 (de) 2002-06-20
TW332250B (en) 1998-05-21
EP0829690B1 (en) 2002-01-30
ES2170310T3 (es) 2002-08-01
JPH1089810A (ja) 1998-04-10
US6056202A (en) 2000-05-02
US6206294B1 (en) 2001-03-27
DE69710143D1 (de) 2002-03-14
JP3785229B2 (ja) 2006-06-14
CN1129756C (zh) 2003-12-03
CN1176373A (zh) 1998-03-18

Similar Documents

Publication Publication Date Title
KR100433505B1 (ko) 팽창밸브
EP0864826B1 (en) Expansion valve
JP3949417B2 (ja) 膨張弁
KR19980032164A (ko) 팽창 밸브
JP2002310538A (ja) 温度式膨張弁
JPH10288424A (ja) 温度式膨張弁
JP3545847B2 (ja) 膨張弁
KR19990082706A (ko) 팽창밸브
JPH09159324A (ja) 膨張弁
JPH11223425A (ja) 膨張弁
JP4743926B2 (ja) 膨張弁
JP3507616B2 (ja) 膨張弁
JPH10122706A (ja) 膨張弁
JP3942848B2 (ja) 膨張弁ユニット
JP2000304381A (ja) 温度膨張弁
US4507935A (en) Overheat detecting device of an air conditioning system for automotive vehicles
JP4081295B2 (ja) 膨張弁
JPH0979705A (ja) 膨張弁
JPH1089811A (ja) 膨張弁
JP3476619B2 (ja) 膨張弁
JPH11325661A (ja) 膨張弁
JP2002350015A (ja) 膨張弁およびその取付構造
JPH11182982A (ja) 膨張弁
KR20040055584A (ko) 팽창밸브
JPH11182984A (ja) 膨張弁

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20110421

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20120519

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20120519

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000