US20100054958A1 - Oil-free air compressor system with inlet throttle - Google Patents

Oil-free air compressor system with inlet throttle Download PDF

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Publication number
US20100054958A1
US20100054958A1 US12/439,981 US43998107A US2010054958A1 US 20100054958 A1 US20100054958 A1 US 20100054958A1 US 43998107 A US43998107 A US 43998107A US 2010054958 A1 US2010054958 A1 US 2010054958A1
Authority
US
United States
Prior art keywords
compressor
throttle
inlet
piston
stage
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.)
Abandoned
Application number
US12/439,981
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English (en)
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
Priority to US12/439,981 priority Critical patent/US20100054958A1/en
Assigned to NEW YORK AIR BRAKE CORPORATION reassignment NEW YORK AIR BRAKE CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HARTL, MICHAEL, MCCURDY, WILLIAM B.
Publication of US20100054958A1 publication Critical patent/US20100054958A1/en
Abandoned legal-status Critical Current

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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
US12/439,981 2006-09-05 2007-08-30 Oil-free air compressor system with inlet throttle Abandoned US20100054958A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/439,981 US20100054958A1 (en) 2006-09-05 2007-08-30 Oil-free air compressor system with inlet throttle

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82451606P 2006-09-05 2006-09-05
US12/439,981 US20100054958A1 (en) 2006-09-05 2007-08-30 Oil-free air compressor system with inlet throttle
PCT/US2007/077274 WO2008030760A2 (fr) 2006-09-05 2007-08-30 Système de compresseur d'air sans huile à régulateur d'admission

Publications (1)

Publication Number Publication Date
US20100054958A1 true US20100054958A1 (en) 2010-03-04

Family

ID=39157960

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/439,981 Abandoned US20100054958A1 (en) 2006-09-05 2007-08-30 Oil-free air compressor system with inlet throttle

Country Status (5)

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

Cited By (9)

* 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
US20130213059A1 (en) * 2012-02-21 2013-08-22 Wilfried-Henning Reese Compression of a cryogenic medium
USD742419S1 (en) * 2014-09-15 2015-11-03 Gary Armstrong Centripetal air/oil separator for drysump systems
CN106194651A (zh) * 2016-08-31 2016-12-07 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
CN107110136A (zh) * 2014-09-19 2017-08-29 克诺尔轨道车辆系统有限公司 包括外部的冷却空气引导装置的多级活塞式压缩机
US9856866B2 (en) 2011-01-28 2018-01-02 Wabtec Holding Corp. Oil-free air compressor for rail vehicles
WO2019099783A1 (fr) * 2017-11-17 2019-05-23 Illinois Tool Works Inc. Procédés et systèmes destinés à un compresseur d'air comprenant une commande de soupape d'admission électrique
US20190331103A1 (en) * 2016-07-26 2019-10-31 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Gas leak determining method, and multi-stage compressor
US11841718B1 (en) 2022-07-08 2023-12-12 Ingersoll-Rand Industrial U.S., Inc. Pneumatic inlet/blowdown valve assembly

Citations (25)

* 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
US4068980A (en) * 1976-10-01 1978-01-17 Gardner-Denver Company Compressor startup control
US4171188A (en) * 1976-08-03 1979-10-16 Chicago Pneumatic Tool Company Rotary air compressors with intake valve control and lubrication system
US4326839A (en) * 1979-12-06 1982-04-27 Tecumseh Products Company Cylinder unloading mechanism for refrigeration compressor
US4549856A (en) * 1983-04-08 1985-10-29 Cash Engineering Co. Pty. Ltd. Compressor control system
US4815950A (en) * 1986-09-01 1989-03-28 Hitachi, Ltd. Multi-stage compressor capacity control apparatus
US4819123A (en) * 1986-11-25 1989-04-04 Nippon Air Brake Co., Ltd. Compressed air supply system
US4869878A (en) * 1986-08-16 1989-09-26 Apu North America, Inc. Device for creation of an oxygen-free working atmosphere
US4968218A (en) * 1988-10-05 1990-11-06 Oy Tampella Ab Method of controlling the air output of a screw compressor
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
US5358387A (en) * 1991-05-29 1994-10-25 Hitachi Ltd. Oil-free scroll compressor
US5388968A (en) * 1994-01-12 1995-02-14 Ingersoll-Rand Company Compressor inlet valve
US6146100A (en) * 1998-03-10 2000-11-14 Atlas Copco Airpower, Naamloze Vennootschap Compressor unit and control device used thereby
US6227815B1 (en) * 1999-06-30 2001-05-08 Campbell Hausfeld/Scott Fetzer Company Pressure control for a reciprocating compressor
US6287085B1 (en) * 2000-01-26 2001-09-11 Westinghouse Air Brake Company Rapid unloader retrofits
US6558135B1 (en) * 1999-02-09 2003-05-06 Devilbiss Air Power Company Two stage oil free air compressor
US6561766B2 (en) * 2000-10-31 2003-05-13 Hitachi, Ltd. Oil free screw compressor operating at variable speeds and control method therefor
US6776587B2 (en) * 1999-12-21 2004-08-17 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dual-stage, plunger-type piston compressor with minimal vibration
US20050254980A1 (en) * 2002-08-13 2005-11-17 Mats Hedman Control method for controlling the gas flow in a compressor
US6973868B2 (en) * 2001-02-28 2005-12-13 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dry-running piston compressor (crankshaft drive lubrication)
US7086841B2 (en) * 2003-04-22 2006-08-08 R. Conrader Company Air compressor with inlet control mechanism and automatic inlet control mechanism
US20070144170A1 (en) * 2005-12-22 2007-06-28 Caterpillar Inc. Compressor having integral EGR valve and mixer
US8002527B2 (en) * 2005-08-30 2011-08-23 Dienes Werke Fur Maschinenteile Gmbh & Co. Dry operating screw-type compressor with pneumatically controlled air relief valve

Family Cites Families (5)

* 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
JP3747061B2 (ja) * 1993-11-08 2006-02-22 ツェーエルテー・コモン・レイル・テクノロジーズ・アクチェンゲゼルシャフト 注入比調整ポンプのための制御装置
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
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

Patent Citations (25)

* 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
US4549856A (en) * 1983-04-08 1985-10-29 Cash Engineering Co. Pty. Ltd. Compressor control system
US4869878A (en) * 1986-08-16 1989-09-26 Apu North America, Inc. Device for creation of an oxygen-free working atmosphere
US4815950A (en) * 1986-09-01 1989-03-28 Hitachi, Ltd. Multi-stage compressor capacity control apparatus
US4819123A (en) * 1986-11-25 1989-04-04 Nippon Air Brake Co., Ltd. Compressed air supply system
US4968218A (en) * 1988-10-05 1990-11-06 Oy Tampella Ab Method of controlling the air output of a screw compressor
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
US5358387A (en) * 1991-05-29 1994-10-25 Hitachi Ltd. Oil-free scroll compressor
US5388968A (en) * 1994-01-12 1995-02-14 Ingersoll-Rand Company Compressor inlet valve
US6146100A (en) * 1998-03-10 2000-11-14 Atlas Copco Airpower, Naamloze Vennootschap Compressor unit and control device used thereby
US6558135B1 (en) * 1999-02-09 2003-05-06 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
US6776587B2 (en) * 1999-12-21 2004-08-17 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dual-stage, plunger-type piston compressor with minimal vibration
US6287085B1 (en) * 2000-01-26 2001-09-11 Westinghouse Air Brake Company Rapid unloader retrofits
US6561766B2 (en) * 2000-10-31 2003-05-13 Hitachi, Ltd. Oil free screw compressor operating at variable speeds and control method therefor
US6973868B2 (en) * 2001-02-28 2005-12-13 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dry-running piston compressor (crankshaft drive lubrication)
US20050254980A1 (en) * 2002-08-13 2005-11-17 Mats Hedman Control method for controlling the gas flow in a compressor
US7086841B2 (en) * 2003-04-22 2006-08-08 R. Conrader Company Air compressor with inlet control mechanism and automatic inlet control mechanism
US8002527B2 (en) * 2005-08-30 2011-08-23 Dienes Werke Fur Maschinenteile Gmbh & Co. Dry operating screw-type compressor with pneumatically controlled air relief valve
US20070144170A1 (en) * 2005-12-22 2007-06-28 Caterpillar Inc. Compressor having integral EGR valve and mixer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Author: Department of Veteran Affairs Title: Valve symbols Date Published (mm/yyyy): 09/2010 Date accessed (mm/dd/yyyy): 07/08/2017 Link:https://www.cfm.va.gov/til/sDetail/Div23HVACSteam/SD230511-17.pdf *

Cited By (11)

* 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
US20130213059A1 (en) * 2012-02-21 2013-08-22 Wilfried-Henning Reese Compression of a cryogenic medium
USD742419S1 (en) * 2014-09-15 2015-11-03 Gary Armstrong Centripetal air/oil separator for drysump systems
CN107110136A (zh) * 2014-09-19 2017-08-29 克诺尔轨道车辆系统有限公司 包括外部的冷却空气引导装置的多级活塞式压缩机
US10323629B2 (en) 2014-09-19 2019-06-18 KNORR-BREMSE Systeme fuer Nuttzfahrzeuge GmbH Multi-stage piston compressor having an outer cooling air conduction system
US20190331103A1 (en) * 2016-07-26 2019-10-31 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Gas leak determining method, and multi-stage compressor
US11085430B2 (en) * 2016-07-26 2021-08-10 Kobe Steel, Ltd. Gas leak determining method, and multi-stage compressor
CN106194651A (zh) * 2016-08-31 2016-12-07 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
WO2019099783A1 (fr) * 2017-11-17 2019-05-23 Illinois Tool Works Inc. Procédés et systèmes destinés à un compresseur d'air comprenant une commande de soupape d'admission électrique
US11841718B1 (en) 2022-07-08 2023-12-12 Ingersoll-Rand Industrial U.S., Inc. Pneumatic inlet/blowdown valve assembly

Also Published As

Publication number Publication date
EP2059679A2 (fr) 2009-05-20
WO2008030760A3 (fr) 2008-10-02
AU2007292454B2 (en) 2013-07-18
CA2662495A1 (fr) 2008-03-13
WO2008030760A2 (fr) 2008-03-13
CA2662495C (fr) 2015-12-01
EP2059679B1 (fr) 2020-11-04
EP2059679A4 (fr) 2016-12-21
AU2007292454A1 (en) 2008-03-13

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