DK0521639T3 - Aflastningsventil til luftkompressorsystem - Google Patents

Aflastningsventil til luftkompressorsystem

Info

Publication number
DK0521639T3
DK0521639T3 DK92305619.6T DK92305619T DK0521639T3 DK 0521639 T3 DK0521639 T3 DK 0521639T3 DK 92305619 T DK92305619 T DK 92305619T DK 0521639 T3 DK0521639 T3 DK 0521639T3
Authority
DK
Denmark
Prior art keywords
air compressor
relief valve
compressor system
relief
valve
Prior art date
Application number
DK92305619.6T
Other languages
English (en)
Inventor
Dennis C Walstad
Jean-Francois Couvreur
Original Assignee
Furnas Electric Co
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 Furnas Electric Co filed Critical Furnas Electric Co
Application granted granted Critical
Publication of DK0521639T3 publication Critical patent/DK0521639T3/da

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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DK92305619.6T 1991-07-01 1992-06-18 Aflastningsventil til luftkompressorsystem DK0521639T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/723,847 US5139051A (en) 1991-07-01 1991-07-01 Unloading valve for an air compressor system

Publications (1)

Publication Number Publication Date
DK0521639T3 true DK0521639T3 (da) 1995-12-04

Family

ID=24907937

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92305619.6T DK0521639T3 (da) 1991-07-01 1992-06-18 Aflastningsventil til luftkompressorsystem

Country Status (5)

Country Link
US (1) US5139051A (da)
EP (1) EP0521639B1 (da)
DE (1) DE69205629T2 (da)
DK (1) DK0521639T3 (da)
ES (1) ES2081569T3 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368019A (en) * 1992-12-16 1994-11-29 Puritan-Bennett Corporation System and method for operating a respirator compressor system under low voltage conditions
US5530215A (en) * 1993-11-05 1996-06-25 Furnas Electric Company Pressure switch
US6004103A (en) * 1997-07-01 1999-12-21 General Electric Company Air compressor system
DE19830612A1 (de) * 1998-07-09 2000-01-13 Altenburger Armaturenwerk & Me Kompressorabsperrventil
DE10312843B3 (de) * 2003-03-21 2004-11-11 A. Kettenbach Gmbh & Co. Kg Vorrichtung zum Ausbringen von Ein- oder Mehrkomponentenmassen und Ventilanordnung hierfür
US20090140444A1 (en) * 2007-11-29 2009-06-04 Total Separation Solutions, Llc Compressed gas system useful for producing light weight drilling fluids
US11015591B2 (en) * 2016-07-07 2021-05-25 Dresser-Rand Company Gas operated infinite step valve
US20190249791A1 (en) * 2018-02-14 2019-08-15 Walter R. Chapman, Jr. Back pressure valve having a reduced pressure drop required for fluid to pass through the valve
US11384753B1 (en) * 2021-05-07 2022-07-12 Dresser-Rand Company Gas operated unloader valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US650725A (en) * 1900-03-21 1900-05-29 John S Leslie Pressure-regulator.
FR783171A (fr) * 1934-03-13 1935-07-09 App Electro Mecanique V F B Dispositif automatique de démarrage pour électros-compresseurs
US2376124A (en) * 1943-11-15 1945-05-15 Howard D Coulbourn Valve
US2869584A (en) * 1953-05-19 1959-01-20 Gilbert & Barker Mfg Company A Means for operating liquid supply valves
US3841353A (en) * 1973-06-19 1974-10-15 Union Carbide Corp Anti-surge oxygen cylinder valve
DE2901242A1 (de) * 1979-01-13 1980-07-24 Boge Kompressoren Entlueftungsventil
DE3112371A1 (de) * 1981-03-28 1982-10-21 Condor-Werk Gebr. Frede GmbH & Co KG Elektro- und Maschinenfabrik, 4722 Ennigerloh "druckluftanlage"

Also Published As

Publication number Publication date
EP0521639A2 (en) 1993-01-07
EP0521639B1 (en) 1995-10-25
DE69205629D1 (de) 1995-11-30
US5139051A (en) 1992-08-18
ES2081569T3 (es) 1996-03-16
EP0521639A3 (en) 1993-06-30
DE69205629T2 (de) 1996-04-04

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