ITTO20010925A0 - Valvola di regolazione della pressione per un impianto di raffreddamento. - Google Patents

Valvola di regolazione della pressione per un impianto di raffreddamento.

Info

Publication number
ITTO20010925A0
ITTO20010925A0 IT2001TO000925A ITTO20010925A ITTO20010925A0 IT TO20010925 A0 ITTO20010925 A0 IT TO20010925A0 IT 2001TO000925 A IT2001TO000925 A IT 2001TO000925A IT TO20010925 A ITTO20010925 A IT TO20010925A IT TO20010925 A0 ITTO20010925 A0 IT TO20010925A0
Authority
IT
Italy
Prior art keywords
cooling system
regulating valve
pressure regulating
valve
pressure
Prior art date
Application number
IT2001TO000925A
Other languages
English (en)
Inventor
Kurt Harck
Jorgen Holst
Jens Kristian Simonsen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of ITTO20010925A0 publication Critical patent/ITTO20010925A0/it
Publication of ITTO20010925A1 publication Critical patent/ITTO20010925A1/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
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Safety Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Lift Valve (AREA)
  • Temperature-Responsive Valves (AREA)
IT2001TO000925A 2000-09-29 2001-09-28 Valvola di regolazione della pressione per un impianto di raffreddamento. ITTO20010925A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10048816A DE10048816C2 (de) 2000-09-29 2000-09-29 Druckregelventil für eine Kälteanlage

Publications (2)

Publication Number Publication Date
ITTO20010925A0 true ITTO20010925A0 (it) 2001-09-28
ITTO20010925A1 ITTO20010925A1 (it) 2003-03-28

Family

ID=7658455

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO000925A ITTO20010925A1 (it) 2000-09-29 2001-09-28 Valvola di regolazione della pressione per un impianto di raffreddamento.

Country Status (7)

Country Link
US (1) US6827330B2 (it)
DE (1) DE10048816C2 (it)
DK (1) DK200101410A (it)
ES (1) ES2190359B1 (it)
FR (1) FR2814803A1 (it)
GB (1) GB2367343A (it)
IT (1) ITTO20010925A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6918409B1 (en) * 2001-12-13 2005-07-19 Honeywell International Inc. Spool and poppet inlet metering valve
US7240694B2 (en) * 2004-07-09 2007-07-10 Danfoss A/S Flow control valve for refrigeration system
CA2552170C (en) * 2005-07-19 2010-08-17 Master Flo Valve Inc. Reverse flow flow trim for choke valve
GB2458425B (en) * 2007-01-30 2012-01-18 Bradley University A heat transfer apparatus and methods
JP6544732B2 (ja) * 2014-09-30 2019-07-17 株式会社不二工機 電動弁

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US771486A (en) * 1904-02-18 1904-10-04 Felix Mccarthy Blow-off valve.
FR641621A (fr) 1926-10-01 1928-08-07 Perfectionnements aux alliages de nickel-cobalt et fer
US1777261A (en) * 1928-05-17 1930-09-30 Grainger James Edward Valve
GB641621A (en) * 1939-03-06 1950-08-16 Eugene Dumont Improvements relating to cocks for fluids
GB894360A (en) * 1959-01-30 1962-04-18 Aladdin Ind Ltd Improvements in or relating to flow controlling devices
US3136336A (en) * 1960-08-25 1964-06-09 Powers Regulator Co Valve
US3198479A (en) * 1962-06-04 1965-08-03 Eugene C Greenwood Metering and shut-off valve having straight-through flow characteristics
US3648718A (en) * 1970-06-01 1972-03-14 Foxboro Co Valve structure
US3698204A (en) * 1971-06-16 1972-10-17 Gen Motors Corp Electronic controller for automotive air conditioning system
DE2302355A1 (de) * 1973-01-18 1974-08-08 Ilie Chivari Senkbremsventil
US4523436A (en) 1983-12-22 1985-06-18 Carrier Corporation Incrementally adjustable electronic expansion valve
DE8536664U1 (de) * 1985-12-30 1986-07-17 Johannes Erhard, H. Waldenmaier Erben Süddeutsche Armaturenfabrik GmbH & Co, 7920 Heidenheim Druckmindervorrichtung
DE3601817A1 (de) * 1986-01-22 1987-07-23 Egelhof Fa Otto Regelvorrichtung fuer den kaeltemittelzustrom zum verdampfer von kaelteanlagen oder waermepumpen sowie im kaeltemittelstrom angeordnete expansionsventile
JPS6435185A (en) 1987-07-30 1989-02-06 Fuji Photo Film Co Ltd Flow control valve
US4834133A (en) * 1988-09-28 1989-05-30 Westinghouse Electric Corp. Control valve
JPH02292583A (ja) 1989-02-17 1990-12-04 Yaskawa Electric Mfg Co Ltd 電動制御弁
US4911404A (en) 1989-07-28 1990-03-27 Sporlan Valve Company Electronically operated expansion valve
US4986085A (en) 1989-09-12 1991-01-22 American Standard Inc. Incremental electrically actuated valve
US4971099A (en) * 1989-12-15 1990-11-20 Cooper Industries, Inc. Pressure balanced cartridge choke valve
CA2031609C (en) * 1990-12-05 1997-10-28 Gregory Daniel William Pelech Valve
DE9109272U1 (it) * 1991-07-26 1991-09-26 Paul Pleiger Maschinenfabrik Gmbh & Co Kg, 5810 Witten, De
US5174320A (en) * 1992-01-03 1992-12-29 Halliburton Company Bulk cement metering device
ES2082673B1 (es) * 1992-02-26 1997-02-01 Badain S L Valvula de regulacion para grandes saltos de presion.
US5423480A (en) * 1992-12-18 1995-06-13 Sporlan Valve Company Dual capacity thermal expansion valve
SE9401306L (sv) * 1994-04-15 1995-05-15 Btg Kaelle Inventing Ab Anordning vid en reglerventil
JPH08145507A (ja) * 1994-11-24 1996-06-07 Sanyo Electric Co Ltd 冷媒流量制御弁及び冷媒流量制御弁を用いた冷凍装置
FR2733814B1 (fr) 1995-05-05 1997-06-13 Renault Systeme de securite pour engagement en marche avant et en marche arriere d'une transmission automatique
US5715704A (en) 1996-07-08 1998-02-10 Ranco Incorporated Of Delaware Refrigeration system flow control expansion valve

Also Published As

Publication number Publication date
ITTO20010925A1 (it) 2003-03-28
US20020038856A1 (en) 2002-04-04
DE10048816C2 (de) 2002-10-24
GB2367343A (en) 2002-04-03
ES2190359A1 (es) 2003-07-16
ES2190359B1 (es) 2005-05-16
DK200101410A (da) 2002-03-30
DE10048816A1 (de) 2002-05-29
FR2814803A1 (fr) 2002-04-05
GB0121186D0 (en) 2001-10-24
US6827330B2 (en) 2004-12-07

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