FR2242579B1 - - Google Patents

Info

Publication number
FR2242579B1
FR2242579B1 FR7429865A FR7429865A FR2242579B1 FR 2242579 B1 FR2242579 B1 FR 2242579B1 FR 7429865 A FR7429865 A FR 7429865A FR 7429865 A FR7429865 A FR 7429865A FR 2242579 B1 FR2242579 B1 FR 2242579B1
Authority
FR
France
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.)
Expired
Application number
FR7429865A
Other languages
French (fr)
Other versions
FR2242579A1 (US08063081-20111122-C00044.png
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.)
Svenska Rotor Maskiner AB
Original Assignee
Svenska Rotor Maskiner AB
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 Svenska Rotor Maskiner AB filed Critical Svenska Rotor Maskiner AB
Publication of FR2242579A1 publication Critical patent/FR2242579A1/fr
Application granted granted Critical
Publication of FR2242579B1 publication Critical patent/FR2242579B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
FR7429865A 1973-09-03 1974-09-02 Expired FR2242579B1 (US08063081-20111122-C00044.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41266/73A GB1484994A (en) 1973-09-03 1973-09-03 Shaft seal system for screw compressors

Publications (2)

Publication Number Publication Date
FR2242579A1 FR2242579A1 (US08063081-20111122-C00044.png) 1975-03-28
FR2242579B1 true FR2242579B1 (US08063081-20111122-C00044.png) 1978-02-17

Family

ID=10418909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429865A Expired FR2242579B1 (US08063081-20111122-C00044.png) 1973-09-03 1974-09-02

Country Status (10)

Country Link
US (1) US3975123A (US08063081-20111122-C00044.png)
JP (1) JPS5712874B2 (US08063081-20111122-C00044.png)
BE (1) BE819492A (US08063081-20111122-C00044.png)
CA (1) CA1012578A (US08063081-20111122-C00044.png)
CS (1) CS183758B2 (US08063081-20111122-C00044.png)
DE (1) DE2441520A1 (US08063081-20111122-C00044.png)
FI (1) FI74779C (US08063081-20111122-C00044.png)
FR (1) FR2242579B1 (US08063081-20111122-C00044.png)
GB (1) GB1484994A (US08063081-20111122-C00044.png)
SE (1) SE399106B (US08063081-20111122-C00044.png)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
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GB1570512A (en) * 1976-09-04 1980-07-02 Howden Compressors Ltd Meshing-screw gas-compressing apparatus
JPS54132807A (en) * 1978-04-06 1979-10-16 Anlet Kk Axial sealing device of root type compression transfer pump for gas
JPS5520643U (US08063081-20111122-C00044.png) * 1978-07-28 1980-02-08
DE2948992A1 (de) * 1979-12-05 1981-06-11 Karl Prof.Dr.-Ing. 3000 Hannover Bammert Rotorverdichter, insbesondere schraubenrotorverdichter, mit schmiermittelzufuhr zu und schmiermitteldrainage von den lagern
CH668296A5 (de) * 1980-09-12 1988-12-15 Barmag Barmer Maschf Austragspumpe zum austragen von schmelzfluessigen polymeren.
DE3047699A1 (de) * 1980-12-18 1982-07-01 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Waelzkolbenpumpe mit druckausgleichskammer
JPS5853878U (ja) * 1981-10-09 1983-04-12 株式会社日本自動車部品総合研究所 回転圧縮機
IT1155126B (it) * 1982-03-10 1987-01-21 Fiat Auto Spa Compressore volumetrico rotativo del tipo roots
SE439042B (sv) * 1983-07-20 1985-05-28 Imo Ab Skruvpump med regleranordning
JPS6060293A (ja) * 1983-09-12 1985-04-06 Hitachi Ltd 無給油式回転形圧縮機装置
JPS60175887A (ja) * 1984-02-21 1985-09-10 Matsushita Electric Works Ltd 給水栓
US4483541A (en) * 1984-04-05 1984-11-20 Northern Telecom Limited Gas seal for semiconductor processing equipment
JPS60175893U (ja) * 1984-04-28 1985-11-21 神戸　勝 高圧ガス用ル−ツブロワ−
JPS60175894U (ja) * 1984-05-01 1985-11-21 神戸　勝 高圧ガス用ル−ツブロワ−
FR2569780B1 (fr) * 1984-08-30 1989-03-31 Worthington Turbodyne Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile
JPH0646031B2 (ja) * 1984-09-05 1994-06-15 株式会社日立製作所 単段無給油式スクリュー圧縮機
EP0198936B1 (de) * 1985-04-24 1989-11-15 Leybold Aktiengesellschaft Mehrstufige Vakuumpumpe
SE8701123L (sv) * 1987-03-19 1988-09-20 Svenska Rotor Maskiner Ab Skruvrotormaskin
US4951884A (en) * 1989-04-28 1990-08-28 Koenig Larry E Power auger machine with bearing shield
CH684954A5 (de) * 1991-02-27 1995-02-15 Maag Pump Systems Ag Zahnradpumpe.
GB2272492B (en) * 1992-11-11 1996-05-01 Dowty Defence & Air Syst Gas supply apparatus
SE502099C2 (sv) * 1992-12-21 1995-08-14 Svenska Rotor Maskiner Ab skruvkompressor med axeltätning
DE4301293C2 (de) * 1993-01-15 1996-07-11 Mannesmann Ag Vorrichtung zum Entfernen kleiner Schmier- und Kühlflüssigkeitsleckagemengen
SE510066C2 (sv) * 1997-08-25 1999-04-12 Svenska Rotor Maskiner Ab Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska
JPH11270484A (ja) * 1998-03-24 1999-10-05 Taiko Kikai Industries Co Ltd スクリューロータ型ウエット真空ポンプ
DE29807796U1 (de) 1998-04-30 1999-09-09 Ghh Rand Schraubenkompressoren Dichtungsanordnung für einen Wellenzapfen eines trockenlaufenden Rotationsschraubenverdichters
US6612820B1 (en) 1999-01-11 2003-09-02 David Garrett Staat Screw compressor having sealed low and high pressure bearing chambers
IT1309299B1 (it) * 1999-06-23 2002-01-22 Samputensili Spa Compressore rotativo a vite per gas refrigerante da utilizzare in unimpianto di condizionamento o refrigerazione di piccola potenza.
US6457950B1 (en) 2000-05-04 2002-10-01 Flowserve Management Company Sealless multiphase screw-pump-and-motor package
US7553142B2 (en) * 2004-02-25 2009-06-30 Carrier Corporation Lubrication system for compressor
US8075668B2 (en) * 2005-03-29 2011-12-13 Dresser-Rand Company Drainage system for compressor separators
JP4664254B2 (ja) * 2006-08-29 2011-04-06 株式会社神戸製鋼所 圧縮機用軸受
MX2009002982A (es) 2006-09-19 2009-05-25 Dresser Rand Co Sello de tambor separador rotatorio.
CA2663531C (en) * 2006-09-21 2014-05-20 William C. Maier Separator drum and compressor impeller assembly
CA2662780C (en) * 2006-09-25 2015-02-03 William C. Maier Axially moveable spool connector
MX2009003179A (es) * 2006-09-25 2009-04-03 Dresser Rand Co Deflector de fluidos para dispositivos separadores de fluido.
US8733726B2 (en) * 2006-09-25 2014-05-27 Dresser-Rand Company Compressor mounting system
MX2009003175A (es) * 2006-09-25 2009-04-03 Dresser Rand Co Cubierta de acceso para bobina conectora presurizada.
WO2008039734A2 (en) * 2006-09-25 2008-04-03 Dresser-Rand Company Coupling guard system
MX2009003255A (es) * 2006-09-26 2009-04-07 Dresser Rand Co Dispositivo separador de fluido estatico mejorado.
KR20080068441A (ko) * 2007-01-19 2008-07-23 삼성전자주식회사 용량가변 회전압축기
JP2008255797A (ja) * 2007-03-30 2008-10-23 Anest Iwata Corp オイルフリーロータリコンプレッサのロータ軸シール装置
JP5046379B2 (ja) * 2007-03-30 2012-10-10 アネスト岩田株式会社 オイルフリーロータリコンプレッサのロータ軸シール装置
JP2008255796A (ja) * 2007-03-30 2008-10-23 Anest Iwata Corp オイルフリーロータリ圧縮機の軸封装置
US20090129956A1 (en) * 2007-11-21 2009-05-21 Jean-Louis Picouet Compressor System and Method of Lubricating the Compressor System
WO2009111616A2 (en) * 2008-03-05 2009-09-11 Dresser-Rand Company Compressor assembly including separator and ejector pump
JP4431184B2 (ja) * 2008-06-13 2010-03-10 株式会社神戸製鋼所 スクリュ圧縮装置
US8062400B2 (en) * 2008-06-25 2011-11-22 Dresser-Rand Company Dual body drum for rotary separators
US8079805B2 (en) * 2008-06-25 2011-12-20 Dresser-Rand Company Rotary separator and shaft coupler for compressors
US7922218B2 (en) * 2008-06-25 2011-04-12 Dresser-Rand Company Shear ring casing coupler device
JP4365443B1 (ja) * 2008-07-29 2009-11-18 株式会社神戸製鋼所 無給油式スクリュ圧縮機
US8899912B2 (en) 2009-01-15 2014-12-02 Dresser-Rand Company Shaft seal with convergent nozzle
EP2408582A4 (en) * 2009-03-17 2013-04-24 Xtek Inc ROLLER CONTROL WITH OIL RECIRCULATION SYSTEM WITH AIR PRESSURE CHARACTERISTICS
US8087901B2 (en) * 2009-03-20 2012-01-03 Dresser-Rand Company Fluid channeling device for back-to-back compressors
US8210804B2 (en) * 2009-03-20 2012-07-03 Dresser-Rand Company Slidable cover for casing access port
US8061972B2 (en) * 2009-03-24 2011-11-22 Dresser-Rand Company High pressure casing access cover
CN101509502B (zh) * 2009-04-03 2011-06-15 湖北三峡泵业有限公司 矿用大流量、高扬程主排水泵可控水封水装置
US20100253005A1 (en) * 2009-04-03 2010-10-07 Liarakos Nicholas P Seal for oil-free rotary displacement compressor
WO2011034764A2 (en) * 2009-09-15 2011-03-24 Dresser-Rand Company Improved density-based compact separator
US9095856B2 (en) 2010-02-10 2015-08-04 Dresser-Rand Company Separator fluid collector and method
JP5542468B2 (ja) * 2010-02-10 2014-07-09 株式会社日立産機システム 水注入式スクロール空気圧縮機
JP5542518B2 (ja) * 2010-05-10 2014-07-09 株式会社日立産機システム 空気圧縮機
WO2012009158A2 (en) 2010-07-15 2012-01-19 Dresser-Rand Company Enhanced in-line rotary separator
US8663483B2 (en) 2010-07-15 2014-03-04 Dresser-Rand Company Radial vane pack for rotary separators
US8657935B2 (en) 2010-07-20 2014-02-25 Dresser-Rand Company Combination of expansion and cooling to enhance separation
US8821362B2 (en) 2010-07-21 2014-09-02 Dresser-Rand Company Multiple modular in-line rotary separator bundle
US8596292B2 (en) 2010-09-09 2013-12-03 Dresser-Rand Company Flush-enabled controlled flow drain
DE102010045881A1 (de) * 2010-09-17 2012-03-22 Pfeiffer Vacuum Gmbh Vakuumpumpe
JP5425049B2 (ja) * 2010-12-17 2014-02-26 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
JP5714945B2 (ja) * 2010-12-27 2015-05-07 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
JP5698039B2 (ja) * 2011-03-11 2015-04-08 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
CN102287370A (zh) * 2011-07-11 2011-12-21 新乡市夏烽电器有限公司 螺杆泵增压注水系统
US9022760B2 (en) 2011-11-02 2015-05-05 Trane International Inc. High pressure seal vent
US9568001B2 (en) 2012-09-14 2017-02-14 Mayekawa Mfg. Co., Ltd. Oil-cooled screw compressor system and oil-cooled screw compressor
US10066635B2 (en) * 2012-12-20 2018-09-04 Sulzer Management Ag Multiphase pump
US10415706B2 (en) * 2013-05-17 2019-09-17 Victor Juchymenko Methods and systems for sealing rotating equipment such as expanders or compressors
DE102014011658A1 (de) * 2014-08-11 2016-02-11 Jung & Co. Gerätebau GmbH Schraubenspindelpumpe mit Dampfsperre
US9803639B2 (en) * 2014-12-19 2017-10-31 Ghh-Rand Schraubenkompressoren Gmbh Sectional sealing system for rotary screw compressor
US10451061B2 (en) 2016-05-06 2019-10-22 Ingersoll-Rand Company Compressor having non-contact and contact seals
CN105927548B (zh) * 2016-06-21 2017-12-15 西安交通大学 一种喷水螺杆蒸汽压缩机
KR101970668B1 (ko) * 2017-12-21 2019-04-19 재 영 이 급유식 스크류 압축기의 실링장치
CN112969857B (zh) * 2018-11-08 2023-09-12 埃尔吉设备有限责任公司 无油注水式螺杆空气压缩机
DE102018131587A1 (de) * 2018-12-10 2020-06-10 Nidec Gpm Gmbh Regelbare Schraubenspindelpumpe
RU2731262C1 (ru) * 2019-09-10 2020-08-31 Общество с ограниченной ответственностью "Башкирская генерирующая компания" Паровая винтовая машина
JP7486587B2 (ja) * 2020-02-17 2024-05-17 ブッシュ プロダクションズ ゲーエムベーハー 水素を含有する少なくとも部分的にガス状の組成物を再循環させる装置及び燃料電池システム

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US1188189A (en) * 1915-03-18 1916-06-20 Gen Electric Shaft packing and seal for centrifugal compressors.
DE451680C (de) * 1926-04-15 1927-11-01 Bbc Brown Boveri & Cie Lahyrinthstopfbuechse fuer die Wellen von Maschinen mit hoher Drehzahl
US2721747A (en) * 1951-12-21 1955-10-25 Read Standard Corp Hydraulic shaft seal
US2971783A (en) * 1957-03-04 1961-02-14 City Nat Bank And Trust Compan Rotary seal
GB966752A (en) * 1959-09-08 1964-08-12 Svenska Rotor Maskiner Ab Improvements in and relating to screw rotor compressors or vacuum pumps
US3191854A (en) * 1960-06-02 1965-06-29 Atlas Copco Ab Compressor units
GB1064354A (en) * 1964-02-26 1967-04-05 Svenska Rotor Maskiner Ab A screw rotor machine for expanding a gaseous working medium of high temperature
US3385514A (en) * 1966-04-11 1968-05-28 Trw Inc Refrigerant vapor compressor
US3556697A (en) * 1969-04-10 1971-01-19 Ingersoll Rand Co Sealing arrangement for vacuum pump

Also Published As

Publication number Publication date
FR2242579A1 (US08063081-20111122-C00044.png) 1975-03-28
BE819492A (fr) 1974-12-31
FI74779C (fi) 1988-03-10
DE2441520A1 (de) 1975-03-06
SE399106B (sv) 1978-01-30
FI74779B (fi) 1987-11-30
US3975123A (en) 1976-08-17
JPS5712874B2 (US08063081-20111122-C00044.png) 1982-03-13
CA1012578A (en) 1977-06-21
GB1484994A (en) 1977-09-08
JPS5053909A (US08063081-20111122-C00044.png) 1975-05-13
CS183758B2 (en) 1978-07-31
SE7410347L (sv) 1976-02-16
FI256974A (US08063081-20111122-C00044.png) 1975-03-04
DE2441520C2 (US08063081-20111122-C00044.png) 1987-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse