CA977648A - Pressure refrigerant regulator - Google Patents

Pressure refrigerant regulator

Info

Publication number: CA977648A
Authority: CA; Canada
Prior art keywords: pressure refrigerant; refrigerant regulator; regulator; pressure; refrigerant
Prior art date: 1972-05-01
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.)

1972-05-01

Filing date

1973-04-27

Publication date

1975-11-11

1973-04-27 Application filed by Refrigerating Specialties Co filed Critical Refrigerating Specialties Co

1975-11-11 Application granted granted Critical

1975-11-11 Publication of CA977648A publication Critical patent/CA977648A/en

Status Expired legal-status Critical Current

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 (23)

* 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
DE602006020113D1 (en) *	2005-03-04	2011-03-31	Parker Hannifin Corp	PILOT DRIVEN TWO-POSITION 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
WO2013152139A2 (en) *	2012-04-03	2013-10-10	Parker-Hannifin Corporation	Pilot operated valve
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
CN112254010B (en) *	2020-11-10	2025-01-24	无锡市伍豪机械设备有限公司	Energy-saving intelligent automatic air supply system for ash conveying pipeline and air supply method thereof

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

1972
- 1972-05-01 US US3754730D patent/US3754730A/en not_active Expired - Lifetime
1973
- 1973-04-21 DE DE2320499A patent/DE2320499C3/en not_active Expired
- 1973-04-25 JP JP4628373A patent/JPS538053B2/ja not_active Expired
- 1973-04-27 CA CA170,731A patent/CA977648A/en not_active Expired
- 1973-05-01 GB GB2063373A patent/GB1435191A/en not_active Expired

Also Published As

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

Publication	Publication Date	Title
CA977648A (en)	1975-11-11	Pressure refrigerant regulator
CA968251A (en)	1975-05-27	Convertible fluid pressure regulator
CA985985A (en)	1976-03-23	Hydraulic pressure regulator
CA958240A (en)	1974-11-26	Refrigeration valve
CA947614A (en)	1974-05-21	Dual pressure regulator
CA984702A (en)	1976-03-02	Pressure accumulator
IL38733A0 (en)	1972-04-27	Pressure regulator
CA988809A (en)	1976-05-11	Gas regulator
CA978830A (en)	1975-12-02	Pressure reducer
CA939159A (en)	1974-01-01	Refrigeration unit
CA973061A (en)	1975-08-19	Regulator valve
CA957238A (en)	1974-11-05	Pressure regulator
CA1022425A (en)	1977-12-13	Evaporator pressure regulator
CA890208A (en)	1972-01-11	Pressure regulator
CA897601A (en)	1972-04-11	Flueric pressure ratio regulator
CA981557A (en)	1976-01-13	Planar pressure responsive elements
CA966385A (en)	1975-04-22	Calibrated pressure regulator
CA915207A (en)	1972-11-21	Pressure member
AU5241473A (en)	1974-08-22	GAS PRESSURE REGULATOR Provisional Specification
CA896385A (en)	1972-03-28	Motor-compressor
CA914119A (en)	1972-11-07	Compressor
CA914563A (en)	1972-11-14	Low pressure laminates
CA903051A (en)	1972-06-20	Pressure accumulator
CA897539A (en)	1972-04-11	Pressure regulating valves
AU424037B2 (en)	1972-05-09	Pressure regulator