BRPI0519219A2 - valve, especially for compressors - Google Patents

valve, especially for compressors

Info

Publication number
BRPI0519219A2
BRPI0519219A2 BRPI0519219-6A BRPI0519219A BRPI0519219A2 BR PI0519219 A2 BRPI0519219 A2 BR PI0519219A2 BR PI0519219 A BRPI0519219 A BR PI0519219A BR PI0519219 A2 BRPI0519219 A2 BR PI0519219A2
Authority
BR
Brazil
Prior art keywords
obturator
compressors
valve
seat
flow way
Prior art date
Application number
BRPI0519219-6A
Other languages
Portuguese (pt)
Inventor
Massimo Schiavone
Original Assignee
Dott Ing Mario Cozzani Srl
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 Dott Ing Mario Cozzani Srl filed Critical Dott Ing Mario Cozzani Srl
Publication of BRPI0519219A2 publication Critical patent/BRPI0519219A2/en
Publication of BRPI0519219B1 publication Critical patent/BRPI0519219B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
    • F04B39/1033—Adaptations or arrangements of distribution members the members being disc valves annular disc valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1066—Valve plates
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Check Valves (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)

Abstract

Valve, in particular for compressors, comprising a seat (1) provided with at least one flow way (111), an obturator member (4) able to obstruct said flow way (111) and movable with respect to said seat in a given direction, and means (5) for resiliently stressing said obturator (4), which are able to force said obturator (4) into a given position and are active in the direction of movement thereof; said resilient stressing means (5) comprise at least one cylindrical helical compression spring (5), characterized by the presence, between all the turns and along the entire working length of the spring (5), of inter-turn apertures.
BRPI0519219-6A 2004-12-22 2005-11-18 VALVE, SPECIAL FOR COMPRESSORS BRPI0519219B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITGE20040116 ITGE20040116A1 (en) 2004-12-22 2004-12-22 VALVE, IN PARTICULAR FOR COMPRESSORS.
ITGE2004A000116 2004-12-22
PCT/EP2005/056083 WO2006067011A1 (en) 2004-12-22 2005-11-18 Valve, in particular for compressors

Publications (2)

Publication Number Publication Date
BRPI0519219A2 true BRPI0519219A2 (en) 2009-01-06
BRPI0519219B1 BRPI0519219B1 (en) 2019-08-06

Family

ID=35583437

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519219-6A BRPI0519219B1 (en) 2004-12-22 2005-11-18 VALVE, SPECIAL FOR COMPRESSORS

Country Status (11)

Country Link
US (1) US20090126807A1 (en)
EP (1) EP1831564B1 (en)
JP (1) JP5148287B2 (en)
KR (1) KR101258303B1 (en)
CN (1) CN101084375B (en)
AT (1) ATE462080T1 (en)
BR (1) BRPI0519219B1 (en)
DE (1) DE602005020186D1 (en)
ES (1) ES2342547T3 (en)
IT (1) ITGE20040116A1 (en)
WO (1) WO2006067011A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITFI20120048A1 (en) 2012-03-08 2013-09-09 Nuovo Pignone Srl "AUTOMATIC VALVE WITH A SPRING HOLDER RING"
KR102170295B1 (en) * 2018-11-27 2020-10-28 (주) 지티씨 valve assembly for compressor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327611A (en) * 1941-09-30 1943-08-24 Albert T Schelwer Coupling
AT243420B (en) * 1963-05-08 1965-11-10 Enfo Grundlagen Forschungs Ag Multi-ring valve
AT239426B (en) * 1963-07-04 1965-04-12 Enfo Grundlagen Forschungs Ag Automatic valve, especially for reciprocating compressors
AT243421B (en) * 1964-08-14 1965-11-10 Hoerbiger Ventilwerke Ag Ring valve for reciprocating compressors
US4120489A (en) * 1970-06-22 1978-10-17 Bebrueder Ahle Double truncoconical spring of wire with circular cross section
DE2506420C3 (en) * 1975-02-15 1982-03-11 Gebrüder Ahle, 5253 Lindlar Non-cylindrical, coiled compression spring made of wire with a circular cross-section, in particular for use in motor vehicles
US4307751A (en) * 1979-11-29 1981-12-29 Edison International, Inc. Plate valve
US4612962A (en) * 1981-03-23 1986-09-23 Control Devices, Incorporated Spring-loaded valve
JPH01305110A (en) * 1988-06-03 1989-12-08 Nhk Spring Co Ltd Valve spring for internal combustion engine
JPH0219885U (en) * 1988-07-22 1990-02-09
US5246215A (en) * 1989-06-16 1993-09-21 Nhk Spring Co., Ltd. Spring seat member with notch for ground spring end
JPH05106559A (en) * 1991-10-17 1993-04-27 Tokico Ltd Air compressor
ATE144815T1 (en) * 1992-06-02 1996-11-15 Burckhardt Ag Maschf RING VALVE FOR A PISTON COMPRESSOR
JP3451689B2 (en) * 1993-12-28 2003-09-29 ダイキン工業株式会社 Check valve for compressor
IT1314504B1 (en) * 2000-03-02 2002-12-18 Cozzani Mario S R L VALVE FOR THE CONTROL OF LARGE SECTION FLOWS, IN PARTICULAR FOR COMPRESSORS OR SIMILAR.
JP2002039070A (en) * 2000-07-26 2002-02-06 Hitachi Ltd Compressor
EP1247982B1 (en) * 2001-04-04 2005-02-23 Hoerbiger Kompressortechnik Holding GmbH Multiple ring compressor valve
JP2003155975A (en) * 2002-09-30 2003-05-30 Sanyo Electric Co Ltd Valve mechanism of multistage compression device

Also Published As

Publication number Publication date
DE602005020186D1 (en) 2010-05-06
EP1831564A1 (en) 2007-09-12
US20090126807A1 (en) 2009-05-21
ATE462080T1 (en) 2010-04-15
JP5148287B2 (en) 2013-02-20
EP1831564B1 (en) 2010-03-24
CN101084375A (en) 2007-12-05
CN101084375B (en) 2012-02-01
JP2008524510A (en) 2008-07-10
WO2006067011A1 (en) 2006-06-29
ITGE20040116A1 (en) 2005-03-22
BRPI0519219B1 (en) 2019-08-06
KR101258303B1 (en) 2013-04-25
ES2342547T3 (en) 2010-07-08
KR20070085826A (en) 2007-08-27

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 06/08/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/08/2019, OBSERVADAS AS CONDICOES LEGAIS