ES425595A1 - Perfeccionamientos introducidos en un conjunto de valvula para uso en, o cuando se emplea en, un sistema de refrigera-cion. - Google Patents

Perfeccionamientos introducidos en un conjunto de valvula para uso en, o cuando se emplea en, un sistema de refrigera-cion.

Info

Publication number
ES425595A1
ES425595A1 ES425595A ES425595A ES425595A1 ES 425595 A1 ES425595 A1 ES 425595A1 ES 425595 A ES425595 A ES 425595A ES 425595 A ES425595 A ES 425595A ES 425595 A1 ES425595 A1 ES 425595A1
Authority
ES
Spain
Prior art keywords
wax element
temperature
valve
evaporator
wax
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
Application number
ES425595A
Other languages
English (en)
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.)
Controls Company of America
Original Assignee
Controls Company of America
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 Controls Company of America filed Critical Controls Company of America
Publication of ES425595A1 publication Critical patent/ES425595A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/021—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being a non-metallic solid, e.g. elastomer, paste
    • G05D23/022—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being a non-metallic solid, e.g. elastomer, paste the sensing element being placed within a regulating fluid flow
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • 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
    • F25B41/325—Expansion valves having two or more valve members
    • 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
    • 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
    • F25B2500/15—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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Temperature-Responsive Valves (AREA)
ES425595A 1973-04-25 1974-04-23 Perfeccionamientos introducidos en un conjunto de valvula para uso en, o cuando se emplea en, un sistema de refrigera-cion. Expired ES425595A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00354234A US3822563A (en) 1973-04-25 1973-04-25 Refrigeration system incorporating temperature responsive wax element valve controlling evaporator outlet temperature

Publications (1)

Publication Number Publication Date
ES425595A1 true ES425595A1 (es) 1976-06-16

Family

ID=23392414

Family Applications (1)

Application Number Title Priority Date Filing Date
ES425595A Expired ES425595A1 (es) 1973-04-25 1974-04-23 Perfeccionamientos introducidos en un conjunto de valvula para uso en, o cuando se emplea en, un sistema de refrigera-cion.

Country Status (7)

Country Link
US (1) US3822563A (es)
JP (1) JPS5013951A (es)
AU (1) AU6548874A (es)
DE (1) DE2419515A1 (es)
ES (1) ES425595A1 (es)
FR (1) FR2227503A1 (es)
IT (1) IT1010078B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024888A (en) * 1974-11-01 1977-05-24 The Singer Company Evaporator pressure regulator
US4015776A (en) * 1976-01-23 1977-04-05 The Singer Company Thermostatic expansion valve
US5269459A (en) * 1991-10-17 1993-12-14 Eaton Corporation Thermally responsive expansion valve
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
JP3305039B2 (ja) * 1993-04-22 2002-07-22 株式会社不二工機 温度膨脹弁
US6105379A (en) * 1994-08-25 2000-08-22 Altech Controls Corporation Self-adjusting valve
CN1046022C (zh) * 1994-09-26 1999-10-27 易通公司 直角热敏膨胀阀
JPH1016542A (ja) * 1996-06-28 1998-01-20 Pacific Ind Co Ltd 膨張機構付レシーバ
JP3116995B2 (ja) * 1996-09-02 2000-12-11 株式会社デンソー 温度式膨張弁
GB9815557D0 (en) * 1998-07-18 1998-09-16 Reliance Water Controls Limite Fluid flow control device
JP3995828B2 (ja) * 1999-05-11 2007-10-24 株式会社不二工機 温度膨張弁
US6161766A (en) * 1999-09-07 2000-12-19 Goba; Stephen M. Refrigeration expansion valve having a port to which a pressure-measuring device may be connected
US6321995B1 (en) 1999-10-21 2001-11-27 Parker-Hannifin Corporation Thermostatic expansion valve
DE10303828B4 (de) * 2003-01-31 2007-04-26 Danfoss A/S Thermostatventil
EP1666817A3 (en) * 2004-12-01 2007-01-17 Fujikoki Corporation Pressure control valve
FR2959004B1 (fr) * 2010-04-16 2016-02-05 Valeo Systemes Thermiques Dispositif de detente thermoplastique et boucle de climatisation comprenant un tel dispositif de detente thermoplastique
US9140373B2 (en) 2012-12-21 2015-09-22 Hewlett-Packard Development Company, L.P. Thermally actuated valve
GB2529130A (en) * 2014-04-22 2016-02-17 Kohler Mira Ltd Thermostats
US9810339B2 (en) * 2015-02-10 2017-11-07 Oetiker Ny, Inc. Single axis thermal relief valve
US9638118B2 (en) 2015-04-08 2017-05-02 Caterpillar Inc. System and method for supplying natural gas to dual fuel engine
US10837571B2 (en) * 2018-08-09 2020-11-17 Acorn Engineering Company Mechanical safety shut-down valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119559A (en) * 1962-08-20 1964-01-28 Gen Motors Corp Thermostatic expansion and suction line valve
US3659783A (en) * 1969-10-24 1972-05-02 Eaton Yale & Towne Temperature regulated flow control element for automotive air-conditioners
US3691783A (en) * 1970-09-25 1972-09-19 American Standard Inc Refrigerant evaporator temperature control

Also Published As

Publication number Publication date
IT1010078B (it) 1977-01-10
DE2419515A1 (de) 1974-11-14
US3822563A (en) 1974-07-09
FR2227503A1 (es) 1974-11-22
AU6548874A (en) 1975-08-14
JPS5013951A (es) 1975-02-13

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