IT950784B - Valvola termostatica ad espansione particolarmente per impianti frigo riferi - Google Patents

Valvola termostatica ad espansione particolarmente per impianti frigo riferi

Info

Publication number
IT950784B
IT950784B IT22420/72A IT2242072A IT950784B IT 950784 B IT950784 B IT 950784B IT 22420/72 A IT22420/72 A IT 22420/72A IT 2242072 A IT2242072 A IT 2242072A IT 950784 B IT950784 B IT 950784B
Authority
IT
Italy
Prior art keywords
refrigerators
expansion valve
thermostatic expansion
valve particularly
thermostatic
Prior art date
Application number
IT22420/72A
Other languages
English (en)
Original Assignee
Controls Co 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 Co Of America filed Critical Controls Co Of America
Application granted granted Critical
Publication of IT950784B publication Critical patent/IT950784B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Temperature-Responsive Valves (AREA)
  • Safety Valves (AREA)
IT22420/72A 1971-03-29 1972-03-27 Valvola termostatica ad espansione particolarmente per impianti frigo riferi IT950784B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12897771A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
IT950784B true IT950784B (it) 1973-06-20

Family

ID=22437896

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22420/72A IT950784B (it) 1971-03-29 1972-03-27 Valvola termostatica ad espansione particolarmente per impianti frigo riferi

Country Status (7)

Country Link
US (1) US3699778A (it)
CA (1) CA935353A (it)
DE (1) DE2215150C3 (it)
ES (1) ES401271A1 (it)
FR (1) FR2131662A5 (it)
GB (1) GB1379459A (it)
IT (1) IT950784B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236669A (en) * 1978-12-18 1980-12-02 Borg-Warner Corporation Thermostatic expansion valve with lead-lag compensation
US4750334A (en) * 1987-03-26 1988-06-14 Sporlan Valve Company Balanced thermostatic expansion valve for refrigeration systems
US4852364A (en) * 1987-10-23 1989-08-01 Sporlan Valve Company Expansion and check valve combination
DE3829101A1 (de) * 1988-08-27 1990-03-01 Sueddeutsche Kuehler Behr Thermostatisches expansionsventil
US5251459A (en) * 1991-05-28 1993-10-12 Emerson Electric Co. Thermal expansion valve with internal by-pass and check valve
US5423480A (en) * 1992-12-18 1995-06-13 Sporlan Valve Company Dual capacity thermal expansion valve
US5277364A (en) * 1992-12-18 1994-01-11 Sporlan Valve Company Dual capacity thermal expansion valve
JP3397862B2 (ja) * 1993-11-30 2003-04-21 株式会社デンソー 電磁弁付膨張弁
JP2000016068A (ja) * 1998-07-08 2000-01-18 Sanden Corp 温度自動膨張弁
DE19837556C1 (de) * 1998-08-19 2000-03-09 Danfoss As Expansionsventil
US6418741B1 (en) 2000-05-03 2002-07-16 Parker Hannifin Corporation Expansion/check valve assembly including a reverse flow rate adjustment device
US6848624B2 (en) * 2002-10-18 2005-02-01 Parker-Hannifin Corporation Refrigeration expansion valve with thermal mass power element
KR100457569B1 (ko) * 2002-11-22 2004-11-18 엘지전자 주식회사 히트펌프 시스템의 전자 팽창밸브 제어방법
US6868684B2 (en) * 2002-12-17 2005-03-22 Parker-Hannifin Corporation Block valve with integral refrigerant lines
JP4706372B2 (ja) * 2005-07-28 2011-06-22 株式会社デンソー 温度式膨張弁
CA2640635C (en) * 2005-10-20 2011-06-14 Robert W. Cochran Refrigerant fluid flow control device and method
US7707844B2 (en) * 2006-02-17 2010-05-04 Emerson Electric Co. Thermostatic expansion valve with bypass passage
CN103339453B (zh) * 2010-11-30 2016-03-16 丹佛斯公司 具有可变开度的膨胀阀
US9398722B1 (en) * 2013-09-03 2016-07-19 Mainstream Engineering Corporation Cold plate with insertable integrated thermostatic expansion device and sensing element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967403A (en) * 1957-12-23 1961-01-10 Sporlan Valve Co Constant pressure expansion valve

Also Published As

Publication number Publication date
US3699778A (en) 1972-10-24
FR2131662A5 (it) 1972-11-10
DE2215150B2 (de) 1980-03-20
GB1379459A (en) 1975-01-02
DE2215150C3 (de) 1980-11-06
CA935353A (en) 1973-10-16
DE2215150A1 (de) 1972-10-05
ES401271A1 (es) 1975-02-16

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