ITMI910997A0 - Valvola di espansione refrigerante per pompe di calore - Google Patents
Valvola di espansione refrigerante per pompe di caloreInfo
- 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
Links
- 239000003507 refrigerant Substances 0.000 title 1
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)
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)
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 |
CN102308131B (zh) | 2008-12-06 | 2014-01-08 | 盾安美斯泰克有限公司 | 流体流动控制组件 |
CN102575782B (zh) | 2009-08-17 | 2014-04-09 | 盾安美斯泰克股份有限公司 | 微型机械装置和控制方法 |
EP2821736A1 (en) | 2013-07-04 | 2015-01-07 | Danfoss A/S | An expansion valve with a two-step variable orifice area |
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 |
US9188375B2 (en) | 2013-12-04 | 2015-11-17 | Zhejiang Dunan Hetian Metal Co., Ltd. | Control element and check valve assembly |
Family Cites Families (8)
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 |
-
1990
- 1990-05-14 US US07/522,758 patent/US5052192A/en not_active Expired - Fee Related
-
1991
- 1991-03-26 ES ES9100782A patent/ES2029653A6/es not_active Expired - Lifetime
- 1991-04-11 IT ITMI910997A patent/IT1246581B/it active IP Right Grant
- 1991-04-26 AU AU76225/91A patent/AU632256B2/en not_active Ceased
- 1991-05-13 FR FR9105737A patent/FR2661977B1/fr not_active Expired - Fee Related
- 1991-05-13 KR KR1019910007678A patent/KR960011393B1/ko not_active IP Right Cessation
- 1991-05-14 BR BR919101966A patent/BR9101966A/pt not_active IP Right Cessation
- 1991-05-14 JP JP3138391A patent/JP2501677B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR960011393B1 (ko) | 1996-08-22 |
IT1246581B (it) | 1994-11-24 |
BR9101966A (pt) | 1991-12-24 |
FR2661977B1 (fr) | 1994-05-06 |
FR2661977A1 (fr) | 1991-11-15 |
JPH04227444A (ja) | 1992-08-17 |
AU7622591A (en) | 1991-11-14 |
US5052192A (en) | 1991-10-01 |
ES2029653A6 (es) | 1992-08-16 |
KR910020400A (ko) | 1991-12-20 |
JP2501677B2 (ja) | 1996-05-29 |
ITMI910997A1 (it) | 1992-10-11 |
AU632256B2 (en) | 1992-12-17 |
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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 |