ITMI910997A0 - Valvola di espansione refrigerante per pompe di calore - Google Patents

Valvola di espansione refrigerante per pompe di calore

Info

Publication number
ITMI910997A0
ITMI910997A0 IT91MI997A ITMI910997A ITMI910997A0 IT MI910997 A0 ITMI910997 A0 IT MI910997A0 IT 91MI997 A IT91MI997 A IT 91MI997A IT MI910997 A ITMI910997 A IT MI910997A IT MI910997 A0 ITMI910997 A0 IT MI910997A0
Authority
IT
Italy
Prior art keywords
expansion valve
heat pumps
refrigerant expansion
refrigerant
pumps
Prior art date
Application number
IT91MI997A
Other languages
English (en)
Inventor
Alan Steven Drucker
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 ITMI910997A0 publication Critical patent/ITMI910997A0/it
Publication of ITMI910997A1 publication Critical patent/ITMI910997A1/it
Application granted granted Critical
Publication of IT1246581B publication Critical patent/IT1246581B/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
    • 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
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7779—Axes of ports parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Reciprocating Pumps (AREA)
ITMI910997A 1990-05-14 1991-04-11 Valvola di espansione refrigerante per pompe di calore IT1246581B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/522,758 US5052192A (en) 1990-05-14 1990-05-14 Dual flow expansion device for heat pump system

Publications (3)

Publication Number Publication Date
ITMI910997A0 true ITMI910997A0 (it) 1991-04-11
ITMI910997A1 ITMI910997A1 (it) 1992-10-11
IT1246581B IT1246581B (it) 1994-11-24

Family

ID=24082218

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910997A IT1246581B (it) 1990-05-14 1991-04-11 Valvola di espansione refrigerante per pompe di calore

Country Status (8)

Country Link
US (1) US5052192A (it)
JP (1) JP2501677B2 (it)
KR (1) KR960011393B1 (it)
AU (1) AU632256B2 (it)
BR (1) BR9101966A (it)
ES (1) ES2029653A6 (it)
FR (1) FR2661977B1 (it)
IT (1) IT1246581B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715862A (en) * 1996-11-25 1998-02-10 Carrier Corporation Bidirectional flow control device
US5706670A (en) * 1996-11-25 1998-01-13 Carrier Corporation Bidirectional meterd flow control device
US5836349A (en) * 1996-12-30 1998-11-17 Carrier Corporation Bidirectional flow control device
US6199399B1 (en) 1999-11-19 2001-03-13 American Standard Inc. Bi-directional refrigerant expansion and metering valve
JP3515048B2 (ja) * 2000-06-21 2004-04-05 株式会社テージーケー 過冷却度制御式膨張弁
US7043937B2 (en) * 2004-02-23 2006-05-16 Carrier Corporation Fluid diode expansion device for heat pumps
DE102004010997B3 (de) * 2004-03-03 2005-06-23 Otto Egelhof Gmbh & Co. Kg Expansionsventil und Verfahren zu dessen Steuerung
US20050262857A1 (en) * 2004-05-25 2005-12-01 Hrejsa Peter B Apparatus and method for checking conditioning mode of a heat pump system
WO2010065804A2 (en) 2008-12-06 2010-06-10 Microstaq, Inc. Fluid flow control assembly
WO2011022267A2 (en) 2009-08-17 2011-02-24 Microstaq, Inc. Micromachined device and control method
EP2821735A1 (en) 2013-07-04 2015-01-07 Danfoss A/S An expansion valve with a variable orifice area
EP2821734A1 (en) 2013-07-04 2015-01-07 Danfoss A/S An expansion valve comprising a stop element
EP2821736A1 (en) * 2013-07-04 2015-01-07 Danfoss A/S An expansion valve with a two-step variable orifice area
US9188375B2 (en) 2013-12-04 2015-11-17 Zhejiang Dunan Hetian Metal Co., Ltd. Control element and check valve assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040333B (de) * 1956-11-15 1958-10-02 Teves Kg Alfred Druckregler fuer gasfoermige und fluessige Medien
US3441249A (en) * 1965-11-30 1969-04-29 Alkon Products Corp Flow control valve
US3404542A (en) * 1967-03-02 1968-10-08 Ranco Inc Restrictor means for heat pump system
US3658082A (en) * 1970-03-23 1972-04-25 Int Basic Economy Corp Dual pressure regulator
US3992898A (en) * 1975-06-23 1976-11-23 Carrier Corporation Movable expansion valve
US4428396A (en) * 1978-07-19 1984-01-31 City Tank Corporation Adjustable valve assembly
US4341090A (en) * 1981-01-26 1982-07-27 Lennox Industries, Inc. Variable orifice metering
FR2588350B1 (fr) * 1985-10-09 1988-06-17 Sorgi Jean Ralentisseur de fluide hydraulique interpose entre des elements distributeur et recepteur

Also Published As

Publication number Publication date
US5052192A (en) 1991-10-01
IT1246581B (it) 1994-11-24
KR960011393B1 (ko) 1996-08-22
ES2029653A6 (es) 1992-08-16
JP2501677B2 (ja) 1996-05-29
ITMI910997A1 (it) 1992-10-11
FR2661977A1 (fr) 1991-11-15
FR2661977B1 (fr) 1994-05-06
JPH04227444A (ja) 1992-08-17
BR9101966A (pt) 1991-12-24
AU632256B2 (en) 1992-12-17
KR910020400A (ko) 1991-12-20
AU7622591A (en) 1991-11-14

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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: 19970429