ATE462080T1 - VALVE, ESPECIALLY FOR COMPRESSORS - Google Patents

VALVE, ESPECIALLY FOR COMPRESSORS

Info

Publication number
ATE462080T1
ATE462080T1 AT05810999T AT05810999T ATE462080T1 AT E462080 T1 ATE462080 T1 AT E462080T1 AT 05810999 T AT05810999 T AT 05810999T AT 05810999 T AT05810999 T AT 05810999T AT E462080 T1 ATE462080 T1 AT E462080T1
Authority
AT
Austria
Prior art keywords
obturator
compressors
valve
seat
flow way
Prior art date
Application number
AT05810999T
Other languages
German (de)
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
Application granted granted Critical
Publication of ATE462080T1 publication Critical patent/ATE462080T1/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)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Springs (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.
AT05810999T 2004-12-22 2005-11-18 VALVE, ESPECIALLY FOR COMPRESSORS ATE462080T1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE462080T1 true ATE462080T1 (en) 2010-04-15

Family

ID=35583437

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05810999T ATE462080T1 (en) 2004-12-22 2005-11-18 VALVE, ESPECIALLY 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
EP0572748B1 (en) * 1992-06-02 1996-10-30 Maschinenfabrik Sulzer-Burckhardt AG Annular 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
BRPI0519219A2 (en) 2009-01-06
US20090126807A1 (en) 2009-05-21
EP1831564B1 (en) 2010-03-24
JP5148287B2 (en) 2013-02-20
DE602005020186D1 (en) 2010-05-06
JP2008524510A (en) 2008-07-10
KR101258303B1 (en) 2013-04-25
CN101084375A (en) 2007-12-05
WO2006067011A1 (en) 2006-06-29
ITGE20040116A1 (en) 2005-03-22
CN101084375B (en) 2012-02-01
EP1831564A1 (en) 2007-09-12
BRPI0519219B1 (en) 2019-08-06
KR20070085826A (en) 2007-08-27
ES2342547T3 (en) 2010-07-08

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