DE102014107279A1 - Expansionsventil - Google Patents

Expansionsventil Download PDF

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Publication number
DE102014107279A1
DE102014107279A1 DE102014107279.0A DE102014107279A DE102014107279A1 DE 102014107279 A1 DE102014107279 A1 DE 102014107279A1 DE 102014107279 A DE102014107279 A DE 102014107279A DE 102014107279 A1 DE102014107279 A1 DE 102014107279A1
Authority
DE
Germany
Prior art keywords
hole
section
expansion valve
transmission pin
valve according
Prior art date
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.)
Withdrawn
Application number
DE102014107279.0A
Other languages
German (de)
English (en)
Inventor
Eike Willers
Albrecht Waldenburg
Joan Aguilar
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.)
Otto Egelhof GmbH and Co KG
Original Assignee
Otto Egelhof GmbH and Co KG
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 Otto Egelhof GmbH and Co KG filed Critical Otto Egelhof GmbH and Co KG
Priority to DE102014107279.0A priority Critical patent/DE102014107279A1/de
Publication of DE102014107279A1 publication Critical patent/DE102014107279A1/de
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • F25B41/33Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06Details of flow restrictors or expansion valves
    • F25B2341/068Expansion valves combined with a sensor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/01Geometry problems, e.g. for reducing size
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/04Clogging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/12Sound
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • F25B41/34Expansion valves with the valve member being actuated by electric means, e.g. by piezo-electric actuators
    • F25B41/345Expansion valves with the valve member being actuated by electric means, e.g. by piezo-electric actuators by solenoids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
DE102014107279.0A 2014-05-23 2014-05-23 Expansionsventil Withdrawn DE102014107279A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102014107279.0A DE102014107279A1 (de) 2014-05-23 2014-05-23 Expansionsventil

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014107279.0A DE102014107279A1 (de) 2014-05-23 2014-05-23 Expansionsventil
PCT/EP2015/061287 WO2015177290A1 (de) 2014-05-23 2015-05-21 Expansionsventil
EP15725567.0A EP3146280B1 (de) 2014-05-23 2015-05-21 Expansionsventil

Publications (1)

Publication Number Publication Date
DE102014107279A1 true DE102014107279A1 (de) 2015-11-26

Family

ID=53274516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014107279.0A Withdrawn DE102014107279A1 (de) 2014-05-23 2014-05-23 Expansionsventil

Country Status (3)

Country Link
EP (1) EP3146280B1 (en_2)
DE (1) DE102014107279A1 (en_2)
WO (1) WO2015177290A1 (en_2)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0689015A1 (de) * 1994-06-21 1995-12-27 Staefa Control System Scs Ag Regelventil mit Stellantrieb
DE69715809T2 (de) * 1997-03-11 2003-08-07 Fujikoki Corp Entspannungsventil
DE10237532A1 (de) * 2002-08-16 2004-02-26 Otto Egelhof Gmbh & Co. Thermisches Expansionsventil für Kälteanlagen
DE102006029267B4 (de) * 2006-06-26 2009-07-30 Thomas Magnete Gmbh Regelventil für R 744-Klimasysteme
DE102009060017A1 (de) 2008-12-19 2010-12-23 Otto Egelhof Gmbh & Co. Kg Regulierschraube für ein Expansionsventil sowie Expansionsventil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0571860B2 (en_2) * 1988-12-19 1993-10-08 Fuji Koki Mfg
DE102004040649B4 (de) * 2004-08-20 2006-07-20 Otto Egelhof Gmbh & Co. Kg Ventilanordnung für ein Expansionsventil, insbesondere für Kälteanlagen in Fahrzeugklimaanlagen
JP2007017127A (ja) * 2005-07-11 2007-01-25 Tgk Co Ltd 膨張弁
DE202011051346U1 (de) * 2011-09-19 2011-12-01 Otto Egelhof Gmbh & Co. Kg Expansionsventil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0689015A1 (de) * 1994-06-21 1995-12-27 Staefa Control System Scs Ag Regelventil mit Stellantrieb
DE69715809T2 (de) * 1997-03-11 2003-08-07 Fujikoki Corp Entspannungsventil
DE10237532A1 (de) * 2002-08-16 2004-02-26 Otto Egelhof Gmbh & Co. Thermisches Expansionsventil für Kälteanlagen
DE102006029267B4 (de) * 2006-06-26 2009-07-30 Thomas Magnete Gmbh Regelventil für R 744-Klimasysteme
DE102009060017A1 (de) 2008-12-19 2010-12-23 Otto Egelhof Gmbh & Co. Kg Regulierschraube für ein Expansionsventil sowie Expansionsventil

Also Published As

Publication number Publication date
EP3146280B1 (de) 2018-07-18
WO2015177290A1 (de) 2015-11-26
EP3146280A1 (de) 2017-03-29

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R120 Application withdrawn or ip right abandoned