BRPI0820521B1 - Válvula de expansão - Google Patents

Válvula de expansão Download PDF

Info

Publication number: BRPI0820521B1
Authority: BR; Brazil
Prior art keywords: diaphragm; diaphragms; expansion valve; thermal expansion; individual
Prior art date: 2007-11-13

Application number

BRPI0820521-3A

Other languages

English (en)

Portuguese (pt)

Inventor

Anders Vestergaard

Jakob Spangberg

Benjamin Thomsen

Kirsten Bladt Nielsen

Original Assignee

Danfoss A/S

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.)

2007-11-13

Filing date

2008-11-12

Publication date

2019-10-08

2008-11-12 Application filed by Danfoss A/S filed Critical Danfoss A/S

2015-06-16 Publication of BRPI0820521A2 publication Critical patent/BRPI0820521A2/pt

2019-10-08 Publication of BRPI0820521B1 publication Critical patent/BRPI0820521B1/pt

Links

239000011248 coating agent Substances 0.000 claims abstract description 6
238000000576 coating method Methods 0.000 claims abstract description 6
239000004519 grease Substances 0.000 claims abstract description 6
238000001816 cooling Methods 0.000 claims description 5
239000000463 material Substances 0.000 claims description 5
239000002184 metal Substances 0.000 claims description 5
229910052751 metal Inorganic materials 0.000 claims description 5
239000004033 plastic Substances 0.000 claims description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
229910052799 carbon Inorganic materials 0.000 claims description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
229910052802 copper Inorganic materials 0.000 claims description 3
239000010949 copper Substances 0.000 claims description 3
239000012530 fluid Substances 0.000 claims description 3
239000011135 tin Substances 0.000 claims description 3
229910052718 tin Inorganic materials 0.000 claims description 3
239000004809 Teflon Substances 0.000 claims description 2
229920006362 Teflon® Polymers 0.000 claims description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
229910045601 alloy Inorganic materials 0.000 claims description 2
239000000956 alloy Substances 0.000 claims description 2
229910052725 zinc Inorganic materials 0.000 claims description 2
239000011701 zinc Substances 0.000 claims description 2
238000005057 refrigeration Methods 0.000 abstract 1
239000010410 layer Substances 0.000 description 11
238000000034 method Methods 0.000 description 3
239000003507 refrigerant Substances 0.000 description 3
238000003466 welding Methods 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
239000002923 metal particle Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
239000003831 antifriction material Substances 0.000 description 1
239000002826 coolant Substances 0.000 description 1
229910003460 diamond Inorganic materials 0.000 description 1
239000010432 diamond Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
238000004904 shortening Methods 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
239000002356 single layer Substances 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
230000003319 supportive effect Effects 0.000 description 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
- F25B41/31—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 BRPI0820521A2 (pt)	2015-06-16
BRPI0820521B1 true 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 (de)
EP (1)	EP2225502B1 (de)
CN (1)	CN101855503A (de)
AT (1)	ATE511067T1 (de)
BR (1)	BRPI0820521B1 (de)
WO (1)	WO2009062511A1 (de)

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
US5810332A (en) *	1993-08-23	1998-09-22	Danfoss A/S	Valve, in particular expansion valve for refrigeration 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
CN1107831C (zh) *	1997-02-03	2003-05-07	斯瓦戈洛克公司	流量控制装置
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
EP1809959B1 (de) *	2004-10-21	2008-06-25	Danfoss A/S	Ventil zur verwendung in einem kühlsystem
US7370664B2 (en) *	2005-01-31	2008-05-13	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

2008
- 2008-11-12 CN CN200880115992A patent/CN101855503A/zh active Pending
- 2008-11-12 WO PCT/DK2008/000402 patent/WO2009062511A1/en not_active Ceased
- 2008-11-12 US US12/742,474 patent/US20100320278A1/en not_active Abandoned
- 2008-11-12 AT AT08850589T patent/ATE511067T1/de not_active IP Right Cessation
- 2008-11-12 EP EP08850589A patent/EP2225502B1/de active Active
- 2008-11-12 BR BRPI0820521-3A patent/BRPI0820521B1/pt active IP Right Grant

Also Published As

Publication number	Publication date
WO2009062511A1 (en)	2009-05-22
US20100320278A1 (en)	2010-12-23
ATE511067T1 (de)	2011-06-15
EP2225502A1 (de)	2010-09-08
EP2225502B1 (de)	2011-05-25
CN101855503A (zh)	2010-10-06
BRPI0820521A2 (pt)	2015-06-16

Legal Events

Date	Code	Title	Description
2019-01-22	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2019-03-26	B06T	Formal requirements before examination [chapter 6.20 patent gazette]
2019-08-27	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2019-10-08	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

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