BRPI0820521A2 - Válvula de expansão - Google Patents

Válvula de expansão

Info

Publication number
BRPI0820521A2
BRPI0820521A2 BRPI0820521-3A BRPI0820521A BRPI0820521A2 BR PI0820521 A2 BRPI0820521 A2 BR PI0820521A2 BR PI0820521 A BRPI0820521 A BR PI0820521A BR PI0820521 A2 BRPI0820521 A2 BR PI0820521A2
Authority
BR
Brazil
Prior art keywords
diaphragm
diaphragms
expansion valve
individual
friction layer
Prior art date
Application number
BRPI0820521-3A
Other languages
English (en)
Inventor
Anders Vestergaard
Jakob Spangberg
Benjamin Thomsen
Kirsten Bladt Nielsen
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 BRPI0820521A2 publication Critical patent/BRPI0820521A2/pt
Publication of BRPI0820521B1 publication Critical patent/BRPI0820521B1/pt

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
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • 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
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0681—Expansion valves combined with a sensor the sensor is heated

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Diaphragms And Bellows (AREA)
  • Temperature-Responsive Valves (AREA)
  • Glass Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
BRPI0820521-3A 2007-11-13 2008-11-12 Válvula de expansão BRPI0820521B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK2007/01606 2007-11-13
DKPA200701606 2007-11-13
PCT/DK2008/000402 WO2009062511A1 (en) 2007-11-13 2008-11-12 Expansion valve

Publications (2)

Publication Number Publication Date
BRPI0820521A2 true BRPI0820521A2 (pt) 2015-06-16
BRPI0820521B1 BRPI0820521B1 (pt) 2019-10-08

Family

ID=40243928

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820521-3A BRPI0820521B1 (pt) 2007-11-13 2008-11-12 Válvula de expansão

Country Status (6)

Country Link
US (1) US20100320278A1 (pt)
EP (1) EP2225502B1 (pt)
CN (1) CN101855503A (pt)
AT (1) ATE511067T1 (pt)
BR (1) BRPI0820521B1 (pt)
WO (1) WO2009062511A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968118B (zh) * 2009-07-28 2014-07-30 丹佛斯（天津）有限公司 膨胀阀及其膜片支撑结构
CN103016830B (zh) * 2011-09-28 2015-12-16 杭州三花研究院有限公司 一种热力膨胀阀
JP2017156964A (ja) * 2016-03-01 2017-09-07 株式会社鷺宮製作所 容量調整弁

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191925A (en) * 1935-04-30 1940-02-27 Gen Motors Corp Refrigerating apparatus
US2223298A (en) * 1936-09-19 1940-11-26 Fedders Mfg Co Inc Thermostatic expansion valve and valve control element
US2240374A (en) * 1938-08-08 1941-04-29 Honeywell Regulator Co Expansion valve
US2291898A (en) * 1939-05-05 1942-08-04 Honeywell Regulator Co Expansion valve
US2663502A (en) * 1950-01-24 1953-12-22 Detroit Controls Corp Refrigeration expansion valve and adjustment mechanism therefor
US2654559A (en) * 1950-03-08 1953-10-06 Imp Brass Mfg Co Diaphragm valve
US2725211A (en) * 1951-01-16 1955-11-29 Grinnell Corp Diaphragm valve
US3078066A (en) * 1957-09-20 1963-02-19 Richard P Moore Diaphragm valves
US3367130A (en) * 1966-02-23 1968-02-06 Sporlan Valve Co Expansion valve and refrigeration system responsive to subcooling temperature
US3982559A (en) * 1969-04-18 1976-09-28 Paul Ochs High temperature fluid pressure control valve
US4070004A (en) * 1976-03-01 1978-01-24 Waters Associates, Inc. Diaphragm valve
JPH0665945B2 (ja) * 1984-09-12 1994-08-24 日本電装株式会社 冷凍装置用膨脹弁
DE3512393A1 (de) * 1985-04-17 1986-10-09 KIM Production Ltd., Haifa Bay Membranventil
US5044170A (en) * 1988-03-10 1991-09-03 Fujikoki Mfg. Co., Ltd. Refrigeration system and a thermostatic expansion valve best suited for the same
US4968003A (en) * 1988-09-26 1990-11-06 Nupro Company Diaphragm valve
JPH02166367A (ja) 1988-12-19 1990-06-27 Fuji Koki Seisakusho:Kk 温度膨張弁
US5065595A (en) * 1990-12-05 1991-11-19 Sporlan Valve Company Thermostatic expansion valve
JP3006913B2 (ja) * 1991-05-09 2000-02-07 清原 まさ子 流体制御器
US5295662A (en) * 1991-08-26 1994-03-22 Masako Kiyohara Fluid flow-controller with improved diaphragm
US5335691A (en) * 1992-05-26 1994-08-09 Nupro Company High pressure diaphragm valve
IT1258586B (it) * 1992-06-01 1996-02-27 Macchina per la separazione di resudui solidi da reflui di conceria
AU7530894A (en) * 1993-08-23 1995-03-21 Danfoss A/S Valve, in particular expansion valve for refrigerating systems, and a method for the manufacture thereof
DE4410346C2 (de) * 1994-03-25 1996-04-11 Danfoss As Ventil, insbesondere thermostatisches Expansionsventil
US6105379A (en) * 1994-08-25 2000-08-22 Altech Controls Corporation Self-adjusting valve
KR100514761B1 (ko) * 1997-02-03 2005-09-15 스와겔로크 컴패니 다이어프램 밸브
US6746637B1 (en) * 1999-11-15 2004-06-08 Westinghouse Air Brake Technologies Corporation Process for making chemical resistant pump diaphragm
TW441734U (en) * 2000-07-27 2001-06-16 Ind Tech Res Inst Switch mechanism of gas control module
US20050109973A1 (en) * 2003-11-21 2005-05-26 Glime William H. Valve diaphragm
US6941853B2 (en) * 2003-12-02 2005-09-13 Wanner Engineering, Inc. Pump diaphragm rupture detection
JP4484656B2 (ja) * 2004-10-01 2010-06-16 株式会社鷺宮製作所 感温制御弁および冷凍サイクル装置
WO2006042544A1 (en) * 2004-10-21 2006-04-27 Danfoss A/S Valve for use in a refrigeration system
WO2006083783A1 (en) * 2005-01-31 2006-08-10 Swagelok Company Flow control device
US20060232166A1 (en) * 2005-04-13 2006-10-19 Par Technologies Llc Stacked piezoelectric diaphragm members
US7243903B2 (en) * 2005-06-22 2007-07-17 Wincek Christopher P Valve diaphragm with a compression restraining ring, and valve including same

Also Published As

Publication number Publication date
ATE511067T1 (de) 2011-06-15
WO2009062511A1 (en) 2009-05-22
US20100320278A1 (en) 2010-12-23
EP2225502A1 (en) 2010-09-08
CN101855503A (zh) 2010-10-06
BRPI0820521B1 (pt) 2019-10-08
EP2225502B1 (en) 2011-05-25

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/10/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/10/2019, OBSERVADAS AS CONDICOES LEGAIS