IT1247988B - Dispositivo di espansione per dosare il flusso del refrigerante tra i lati di alta e bassa pressione di un impianto di refrigerazione - Google Patents

Dispositivo di espansione per dosare il flusso del refrigerante tra i lati di alta e bassa pressione di un impianto di refrigerazione

Info

Publication number
IT1247988B
IT1247988B ITMI911546A ITMI911546A IT1247988B IT 1247988 B IT1247988 B IT 1247988B IT MI911546 A ITMI911546 A IT MI911546A IT MI911546 A ITMI911546 A IT MI911546A IT 1247988 B IT1247988 B IT 1247988B
Authority
IT
Italy
Prior art keywords
dosing
low pressure
refrigeration system
refrigerant flow
expansion device
Prior art date
Application number
ITMI911546A
Other languages
English (en)
Inventor
Alan Steven Drucker
Peter Laurence Cann
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of ITMI911546A0 publication Critical patent/ITMI911546A0/it
Publication of ITMI911546A1 publication Critical patent/ITMI911546A1/it
Application granted granted Critical
Publication of IT1247988B publication Critical patent/IT1247988B/it

Links

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
    • F25B41/38—Expansion means; Dispositions thereof specially adapted for reversible cycles, e.g. bidirectional expansion restrictors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
  • Measuring Volume Flow (AREA)

Abstract

Una valvola d'espansione per refrigerazione dosa il flusso di refrigerante che la attraversa tramite un orifizio deformabile la cui area di sezione trasversale varia come funzione del differenziale di pressione a cavallo della valvola.
ITMI911546A 1990-06-10 1991-06-05 Dispositivo di espansione per dosare il flusso del refrigerante tra i lati di alta e bassa pressione di un impianto di refrigerazione IT1247988B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/535,692 US5031416A (en) 1990-06-10 1990-06-10 Variable area refrigerant expansion device having a flexible orifice

Publications (3)

Publication Number Publication Date
ITMI911546A0 ITMI911546A0 (it) 1991-06-05
ITMI911546A1 ITMI911546A1 (it) 1992-12-05
IT1247988B true IT1247988B (it) 1995-01-05

Family

ID=24135365

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911546A IT1247988B (it) 1990-06-10 1991-06-05 Dispositivo di espansione per dosare il flusso del refrigerante tra i lati di alta e bassa pressione di un impianto di refrigerazione

Country Status (6)

Country Link
US (1) US5031416A (it)
JP (1) JPH086986B2 (it)
KR (1) KR920001156A (it)
BR (1) BR9102414A (it)
ES (1) ES2044743B1 (it)
IT (1) IT1247988B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085058A (en) * 1990-07-18 1992-02-04 The United States Of America As Represented By The Secretary Of Commerce Bi-flow expansion device
US5134860A (en) * 1991-05-20 1992-08-04 Carrier Corporation Variable area refrigerant expansion device having a flexible orifice for heating mode of a heat pump
US5214939A (en) * 1991-11-25 1993-06-01 Carrier Corporation Variable area refrigerant expansion device having a flexible orifice
US20020035845A1 (en) * 1999-10-22 2002-03-28 David Smolinsky Heating and refrigeration systems using refrigerant mass flow
US6199399B1 (en) 1999-11-19 2001-03-13 American Standard Inc. Bi-directional refrigerant expansion and metering valve
US6272869B1 (en) 2000-06-30 2001-08-14 American Standard International Inc. Multiple orifice expansion device
US7043937B2 (en) * 2004-02-23 2006-05-16 Carrier Corporation Fluid diode expansion device for heat pumps
AU2007240171A1 (en) * 2006-12-11 2008-06-26 Fisher & Paykel Appliances Limited Variable flow valve
US8196610B2 (en) * 2007-07-26 2012-06-12 Hewlett-Packard Development Company, L.P. Controlling cooling fluid flow in a cooling system with a variable orifice
US9726406B2 (en) * 2012-02-10 2017-08-08 Kabushiki Kaisha Saginomiya Seisakusho Expansion valve
US9884394B2 (en) * 2014-05-19 2018-02-06 Lennox Industries Inc. Solenoid control methods for dual flow HVAC systems
KR102436356B1 (ko) * 2016-03-23 2022-08-25 한온시스템 주식회사 압축기
MX2020014023A (es) 2018-07-03 2021-03-09 Jfe Steel Corp Metodo para el dise?o de forma de molde y metodo para la produccion de parte prensada.
US11519435B2 (en) * 2019-07-16 2022-12-06 Goodrich Corporation Valve for aircraft inflation system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241086A (en) * 1939-01-28 1941-05-06 Gen Motors Corp Refrigerating apparatus
US2933905A (en) * 1957-07-09 1960-04-26 Gen Motors Corp Refrigerating apparatus
US2939487A (en) * 1957-08-21 1960-06-07 Speakman Co Flow control device
US3017903A (en) * 1960-08-17 1962-01-23 Steffens Eugene Walter Flow control valve
US4263787A (en) * 1979-11-29 1981-04-28 Carrier Corporation Expansion device with adjustable refrigerant throttling
US4341090A (en) * 1981-01-26 1982-07-27 Lennox Industries, Inc. Variable orifice metering
US4633681A (en) * 1985-08-19 1987-01-06 Webber Robert C Refrigerant expansion device
US4653291A (en) * 1985-12-16 1987-03-31 Carrier Corporation Coupling mechanism for an expansion device in a refrigeration system

Also Published As

Publication number Publication date
ES2044743R (it) 1995-08-01
BR9102414A (pt) 1992-01-14
ES2044743A2 (es) 1994-01-01
JPH04227445A (ja) 1992-08-17
ITMI911546A0 (it) 1991-06-05
ITMI911546A1 (it) 1992-12-05
JPH086986B2 (ja) 1996-01-29
ES2044743B1 (es) 1996-02-16
KR920001156A (ko) 1992-01-30
US5031416A (en) 1991-07-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970628