CA977648A - Pressure refrigerant regulator - Google Patents

Pressure refrigerant regulator

Info

Publication number
CA977648A
CA977648A CA170,731A CA170731A CA977648A CA 977648 A CA977648 A CA 977648A CA 170731 A CA170731 A CA 170731A CA 977648 A CA977648 A CA 977648A
Authority
CA
Canada
Prior art keywords
pressure refrigerant
refrigerant regulator
regulator
pressure
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
Application number
CA170,731A
Other versions
CA170731S (en
Inventor
Raymond E. Downen
Robert S. Hunka
John D. Nilles
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.)
Refrigerating Specialties Co
Original Assignee
Refrigerating Specialties Co
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 Refrigerating Specialties Co filed Critical Refrigerating Specialties Co
Application granted granted Critical
Publication of CA977648A publication Critical patent/CA977648A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
CA170,731A 1972-05-01 1973-04-27 Pressure refrigerant regulator Expired CA977648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24892772A 1972-05-01 1972-05-01

Publications (1)

Publication Number Publication Date
CA977648A true CA977648A (en) 1975-11-11

Family

ID=22941298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,731A Expired CA977648A (en) 1972-05-01 1973-04-27 Pressure refrigerant regulator

Country Status (5)

Country Link
US (1) US3754730A (en)
JP (1) JPS538053B2 (en)
CA (1) CA977648A (en)
DE (1) DE2320499C3 (en)
GB (1) GB1435191A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063271A (en) * 1972-07-26 1977-12-13 Texas Instruments Incorporated FET and bipolar device and circuit process with maximum junction control
DE2512441C3 (en) * 1975-03-21 1982-01-21 Danfoss A/S, 6430 Nordborg Valve arrangement with a main valve controllable via a control fluid circuit
JPS52124878A (en) * 1976-04-13 1977-10-20 Oki Electric Ind Co Ltd Production of semiconductor integrated circuit
JPS55163370U (en) * 1979-05-09 1980-11-22
JPS5617035A (en) * 1979-07-16 1981-02-18 Trw Inc Electronic convertion semiconductor device and method of manufacturing same
JPS5632730A (en) * 1979-08-27 1981-04-02 Fujitsu Ltd Manufacture of semiconductor device
JPS5745254A (en) * 1980-09-01 1982-03-15 Nippon Telegr & Teleph Corp <Ntt> Automatic detector for amount of silicon wafer worked
US4468054A (en) * 1982-11-03 1984-08-28 The Singer Company Flange mounted thermostatic expansion valve
JPS61139041A (en) * 1984-12-10 1986-06-26 Matsushita Electric Works Ltd Manufacture of di (dielectric isolation) substrate
JPS6221174U (en) * 1985-07-18 1987-02-07
NL1004208C2 (en) * 1996-10-04 1998-04-07 Imperator Engineering & Consul Cooling system for large quantity of fruit esp. ripening bananas
DE19711085A1 (en) * 1996-12-19 1998-06-25 Wilo Gmbh Three or four-way valve and adapter piece
DE19813401A1 (en) * 1998-03-26 1999-09-30 Wilo Gmbh Intermediate connection part
US6820641B2 (en) * 2002-10-04 2004-11-23 Tescom Corporation Internally piloted dome loaded regulator
WO2006096574A1 (en) * 2005-03-04 2006-09-14 Parker-Hannifin Corporation Dual position pilot operated valve assembly
US7669609B2 (en) * 2006-06-08 2010-03-02 Parker-Hannifin Corporation Universal refrigeration valve
US7757710B2 (en) * 2006-06-19 2010-07-20 Tescom Corporation High-pressure regulator
CN102147028B (en) * 2011-04-15 2012-11-07 王元清 Low-pressure pilot operated safety valve
US8592758B1 (en) * 2011-06-06 2013-11-26 The United States Of America As Represented By The Secretary Of The Army Vapor sampling adapter for direct analysis in real time mass spectrometry
EP3147594B1 (en) * 2012-04-03 2022-08-10 Parker-Hannifin Corporation Valve for a refrigeration system
US20140358304A1 (en) * 2013-06-03 2014-12-04 Tescom Corporation Method and Apparatus for Managing Fluid Supply in a Process Control System
KR102078512B1 (en) * 2019-11-29 2020-02-17 박원진 Pneumatic Air Booster

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731033A (en) * 1953-04-06 1956-01-17 Bendix Aviat Corp Air control valve
US3320763A (en) * 1965-11-19 1967-05-23 Westinghouse Electric Corp Controls for refrigeration systems

Also Published As

Publication number Publication date
DE2320499A1 (en) 1973-11-15
JPS4941956A (en) 1974-04-19
JPS538053B2 (en) 1978-03-24
US3754730A (en) 1973-08-28
GB1435191A (en) 1976-05-12
DE2320499C3 (en) 1982-02-11
DE2320499B2 (en) 1981-06-04

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