EP2059679A4 - Ölfreies luftkompressorsystem mit einlassdrossel - Google Patents

Ölfreies luftkompressorsystem mit einlassdrossel

Info

Publication number
EP2059679A4
EP2059679A4 EP07841639.3A EP07841639A EP2059679A4 EP 2059679 A4 EP2059679 A4 EP 2059679A4 EP 07841639 A EP07841639 A EP 07841639A EP 2059679 A4 EP2059679 A4 EP 2059679A4
Authority
EP
European Patent Office
Prior art keywords
oil
air compressor
free air
compressor system
inlet throttle
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP07841639.3A
Other languages
English (en)
French (fr)
Other versions
EP2059679B1 (de
EP2059679A2 (de
Inventor
Michael Hartl
William B Mccurdy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New York Air Brake LLC
Original Assignee
New York Air Brake LLC
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 New York Air Brake LLC filed Critical New York Air Brake LLC
Publication of EP2059679A2 publication Critical patent/EP2059679A2/de
Publication of EP2059679A4 publication Critical patent/EP2059679A4/de
Application granted granted Critical
Publication of EP2059679B1 publication Critical patent/EP2059679B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B49/03—Stopping, starting, unloading or idling control by means of 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
    • F04B25/00—Multi-stage pumps
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP07841639.3A 2006-09-05 2007-08-30 Ölfreies luft-hubkolbenkompressorsystem mit einlassdrossel Not-in-force EP2059679B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82451606P 2006-09-05 2006-09-05
PCT/US2007/077274 WO2008030760A2 (en) 2006-09-05 2007-08-30 Oil-free air compressor system with inlet throttle

Publications (3)

Publication Number Publication Date
EP2059679A2 EP2059679A2 (de) 2009-05-20
EP2059679A4 true EP2059679A4 (de) 2016-12-21
EP2059679B1 EP2059679B1 (de) 2020-11-04

Family

ID=39157960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07841639.3A Not-in-force EP2059679B1 (de) 2006-09-05 2007-08-30 Ölfreies luft-hubkolbenkompressorsystem mit einlassdrossel

Country Status (5)

Country Link
US (1) US20100054958A1 (de)
EP (1) EP2059679B1 (de)
AU (1) AU2007292454B2 (de)
CA (1) CA2662495C (de)
WO (1) WO2008030760A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2471983C2 (ru) * 2010-06-15 2013-01-10 Федеральное государственное образовательное учреждение высшего профессионального образования Астраханский государственный технический университет (ФГОУ ВПО АГТУ) Устройство для измерения давления бурового раствора в скважине
US9856866B2 (en) 2011-01-28 2018-01-02 Wabtec Holding Corp. Oil-free air compressor for rail vehicles
DE102012003446A1 (de) * 2012-02-21 2013-08-22 Linde Aktiengesellschaft Verdichten eines kryogenen Mediums
USD742419S1 (en) * 2014-09-15 2015-11-03 Gary Armstrong Centripetal air/oil separator for drysump systems
DE102014113598A1 (de) * 2014-09-19 2016-03-24 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Mehrstufiger Kolbenkompressor mit einer äußeren Kühlluftführung
JP6698461B2 (ja) * 2016-07-26 2020-05-27 株式会社神戸製鋼所 ガス漏れ判定方法及び多段圧縮機
CN106194651B (zh) * 2016-08-31 2019-07-05 瑞立集团瑞安汽车零部件有限公司 一种电动无油主空压机
US20190154029A1 (en) * 2017-11-17 2019-05-23 Illinois Tool Works Inc. Methods and systems for air compressor with electric inlet valve control
US11841718B1 (en) 2022-07-08 2023-12-12 Ingersoll-Rand Industrial U.S., Inc. Pneumatic inlet/blowdown valve assembly
DE102022134427A1 (de) * 2022-12-21 2024-06-27 Voith Patent Gmbh Kolbenkompressor mit Leerlauffunktion

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661893A (en) * 1950-08-10 1953-12-08 Ingersoll Rand Co Control device for fluid compressors
US4549856A (en) * 1983-04-08 1985-10-29 Cash Engineering Co. Pty. Ltd. Compressor control system
US5540558A (en) * 1995-08-07 1996-07-30 Ingersoll-Rand Company Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor
US5701873A (en) * 1993-11-08 1997-12-30 Eidgenoessische Technische Hochschule Laboratorium Fuer Verbrennungsmotoren Und Verbrennungstechnik Control device for a filling-ratio adjusting pump
US6505613B1 (en) * 2001-08-27 2003-01-14 General Motors Corporation Air assist fuel injection system with compressor intake throttle control
US6973868B2 (en) * 2001-02-28 2005-12-13 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dry-running piston compressor (crankshaft drive lubrication)
DE102004048940A1 (de) * 2004-10-07 2006-04-13 TEKO Gesellschaft für Kältetechnik mbH Verfahren zur Regelung der Leistung eines Kälteanlagen-Verdichters und Kälteanlagen-Verdichter

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367562A (en) * 1966-06-23 1968-02-06 Atlas Copco Ab Means for unloading and controlling compressor units
US3860363A (en) * 1973-05-10 1975-01-14 Chicago Pneumatic Tool Co Rotary compressor having improved control system
US4171188A (en) * 1976-08-03 1979-10-16 Chicago Pneumatic Tool Company Rotary air compressors with intake valve control and lubrication system
US4068980A (en) * 1976-10-01 1978-01-17 Gardner-Denver Company Compressor startup control
US4326839A (en) * 1979-12-06 1982-04-27 Tecumseh Products Company Cylinder unloading mechanism for refrigeration compressor
DE3627763A1 (de) * 1986-08-16 1988-02-18 Alban Puetz Aggregat zum erstellen einer sauerstoffreien arbeitsatmosphaere
JPH0739828B2 (ja) * 1986-09-01 1995-05-01 株式会社日立製作所 多段圧縮機の容量制御装置
JPS63134360A (ja) * 1986-11-25 1988-06-06 Nippon Air Brake Co Ltd 空気源装置
FI83808C (fi) * 1988-10-05 1991-08-26 Tampella Oy Ab Foerfarande foer styrning av luftproduktionen i en skruvkompressor.
US4976588A (en) * 1989-05-15 1990-12-11 Elliott Turbomachinery Co., Inc. Compressor control system to improve turndown and reduce incidents of surging
US5009576A (en) * 1990-01-08 1991-04-23 Ingersoll-Rand Company Compressor unloader controller
JP2966575B2 (ja) * 1991-05-29 1999-10-25 株式会社日立製作所 オイルフリースクロール圧縮機
US5388968A (en) * 1994-01-12 1995-02-14 Ingersoll-Rand Company Compressor inlet valve
BE1011782A3 (nl) * 1998-03-10 2000-01-11 Atlas Copco Airpower Nv Compressoreenheid en daarbij gebruikte regelinrichting.
US6183211B1 (en) * 1999-02-09 2001-02-06 Devilbiss Air Power Company Two stage oil free air compressor
US6227815B1 (en) * 1999-06-30 2001-05-08 Campbell Hausfeld/Scott Fetzer Company Pressure control for a reciprocating compressor
DE19961646C1 (de) * 1999-12-21 2001-11-15 Knorr Bremse Systeme Schwingungsarmer, zweistufiger Tauchkolbenverdichter
US6287085B1 (en) 2000-01-26 2001-09-11 Westinghouse Air Brake Company Rapid unloader retrofits
JP3817420B2 (ja) * 2000-10-31 2006-09-06 株式会社日立産機システム 回転速度可変形オイルフリースクリュー圧縮機およびその運転制御方法
SE0202403L (sv) * 2002-08-13 2004-02-14 Cargine Engineering Ab Styrmetid för reglering av gasflödet vid en kompressor
EP1616098A4 (de) * 2003-04-22 2011-04-27 Conrader R Co Luftverdichter mit einlasssteuermechanismus und automatischer einlasssteuermechanismus
DE102005040921B4 (de) * 2005-08-30 2008-10-23 Dienes Werke für Maschinenteile GmbH & Co KG Trockenlaufender Schraubenverdichter mit pneumatisch gesteuertem Entlüftungsventil
US20070144170A1 (en) * 2005-12-22 2007-06-28 Caterpillar Inc. Compressor having integral EGR valve and mixer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661893A (en) * 1950-08-10 1953-12-08 Ingersoll Rand Co Control device for fluid compressors
US4549856A (en) * 1983-04-08 1985-10-29 Cash Engineering Co. Pty. Ltd. Compressor control system
US5701873A (en) * 1993-11-08 1997-12-30 Eidgenoessische Technische Hochschule Laboratorium Fuer Verbrennungsmotoren Und Verbrennungstechnik Control device for a filling-ratio adjusting pump
US5540558A (en) * 1995-08-07 1996-07-30 Ingersoll-Rand Company Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor
US6973868B2 (en) * 2001-02-28 2005-12-13 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dry-running piston compressor (crankshaft drive lubrication)
US6505613B1 (en) * 2001-08-27 2003-01-14 General Motors Corporation Air assist fuel injection system with compressor intake throttle control
DE102004048940A1 (de) * 2004-10-07 2006-04-13 TEKO Gesellschaft für Kältetechnik mbH Verfahren zur Regelung der Leistung eines Kälteanlagen-Verdichters und Kälteanlagen-Verdichter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008030760A2 *

Also Published As

Publication number Publication date
EP2059679B1 (de) 2020-11-04
WO2008030760A2 (en) 2008-03-13
US20100054958A1 (en) 2010-03-04
WO2008030760A3 (en) 2008-10-02
CA2662495A1 (en) 2008-03-13
EP2059679A2 (de) 2009-05-20
CA2662495C (en) 2015-12-01
AU2007292454A1 (en) 2008-03-13
AU2007292454B2 (en) 2013-07-18

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