SE9203841D0 - Rotary screw compressor with shaft seal - Google Patents

Rotary screw compressor with shaft seal

Info

Publication number
SE9203841D0
SE9203841D0 SE9203841A SE9203841A SE9203841D0 SE 9203841 D0 SE9203841 D0 SE 9203841D0 SE 9203841 A SE9203841 A SE 9203841A SE 9203841 A SE9203841 A SE 9203841A SE 9203841 D0 SE9203841 D0 SE 9203841D0
Authority
SE
Sweden
Prior art keywords
pct
screw compressor
rotary screw
sec
shaft seal
Prior art date
Application number
SE9203841A
Other languages
English (en)
Other versions
SE9203841L (sv
SE502099C2 (sv
Inventor
K Timuska
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
Priority to SE9203841A priority Critical patent/SE502099C2/sv
Publication of SE9203841D0 publication Critical patent/SE9203841D0/sv
Priority to DE69312738T priority patent/DE69312738T2/de
Priority to EP94903195A priority patent/EP0674751B1/en
Priority to JP6515070A priority patent/JPH08504915A/ja
Priority to PCT/SE1993/001057 priority patent/WO1994015100A1/en
Priority to US08/481,318 priority patent/US5641280A/en
Publication of SE9203841L publication Critical patent/SE9203841L/sv
Publication of SE502099C2 publication Critical patent/SE502099C2/sv

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
SE9203841A 1992-12-21 1992-12-21 skruvkompressor med axeltätning SE502099C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9203841A SE502099C2 (sv) 1992-12-21 1992-12-21 skruvkompressor med axeltätning
DE69312738T DE69312738T2 (de) 1992-12-21 1993-12-08 Rotierender schraubenverdichter mit wellenabdichtung
EP94903195A EP0674751B1 (en) 1992-12-21 1993-12-08 Rotary screw compressor with shaft seal
JP6515070A JPH08504915A (ja) 1992-12-21 1993-12-08 軸シール付き回転スクリュ圧縮機
PCT/SE1993/001057 WO1994015100A1 (en) 1992-12-21 1993-12-08 Rotary screw compressor with shaft seal
US08/481,318 US5641280A (en) 1992-12-21 1993-12-08 Rotary screw compressor with shaft seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203841A SE502099C2 (sv) 1992-12-21 1992-12-21 skruvkompressor med axeltätning

Publications (3)

Publication Number Publication Date
SE9203841D0 true SE9203841D0 (sv) 1992-12-21
SE9203841L SE9203841L (sv) 1994-06-22
SE502099C2 SE502099C2 (sv) 1995-08-14

Family

ID=20388187

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9203841A SE502099C2 (sv) 1992-12-21 1992-12-21 skruvkompressor med axeltätning

Country Status (6)

Country Link
US (1) US5641280A (sv)
EP (1) EP0674751B1 (sv)
JP (1) JPH08504915A (sv)
DE (1) DE69312738T2 (sv)
SE (1) SE502099C2 (sv)
WO (1) WO1994015100A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425225A (zh) * 2019-09-02 2019-11-08 郑州机械研究所有限公司 一种外伸旋转轴非接触密封结构

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1192897A (en) 1995-06-23 1997-01-22 Revolve Technologies Inc. Dry seal contamination prevention system
JP3493850B2 (ja) * 1995-11-22 2004-02-03 石川島播磨重工業株式会社 機械駆動式過給機のシール構造
DE19626515A1 (de) * 1996-07-02 1998-01-08 Ghh Borsig Turbomaschinen Gmbh Sperrflüssigkeitsabdichtung eines ölfreien Schraubenverdichters
BE1010915A3 (nl) * 1997-02-12 1999-03-02 Atlas Copco Airpower Nv Inrichting voor het afdichten van een rotoras en schroefcompressor voorzien van dergelijke inrichting.
DE29704403U1 (de) * 1997-03-11 1998-08-13 Sihi GmbH & Co KG, 25524 Itzehoe Pumpe mit Wellenabdichtung
GB9708397D0 (en) * 1997-04-25 1997-06-18 Boc Group Plc Improvements in vacuum pumps
BE1011349A3 (nl) * 1997-09-04 1999-07-06 Atlas Copco Airpower Nv Compressoreenheid met minstens een olievrij compressorelement voorzien van een asafdichting.
DE19748385A1 (de) * 1997-11-03 1999-05-06 Peter Frieden Trockenlaufender Schraubenverdichter oder Vakuumpumpe
US8075668B2 (en) 2005-03-29 2011-12-13 Dresser-Rand Company Drainage system for compressor separators
BE1017067A3 (nl) * 2006-04-19 2008-01-08 Atlas Copco Airpower Nv Olievrije compressorinrichting.
US8434998B2 (en) 2006-09-19 2013-05-07 Dresser-Rand Company Rotary separator drum seal
WO2008036394A2 (en) 2006-09-21 2008-03-27 Dresser-Rand Company Separator drum and compressor impeller assembly
BRPI0717571B1 (pt) 2006-09-25 2018-11-27 Dresser Rand Co carretel de conexão para conectar um invólucro do compressor com um invólucro do acionador de um sistema de compressão industrial
EP2066983B1 (en) 2006-09-25 2013-12-11 Dresser-Rand Company Compressor mounting system
BRPI0718451A2 (pt) 2006-09-25 2013-11-26 Dresser Rand Co Defletor de fluido para dispositivos separadores de fluido
WO2008039734A2 (en) 2006-09-25 2008-04-03 Dresser-Rand Company Coupling guard system
EP2066949B1 (en) 2006-09-25 2013-08-28 Dresser-Rand Company Axially moveable spool connector
EP2066422B1 (en) 2006-09-26 2012-06-27 Dresser-Rand Company Improved static fluid separator device
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
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
EP2245269B1 (en) 2008-01-11 2020-01-01 McVan Aerospace, Llc Reciprocating combustion engine
WO2009111616A2 (en) 2008-03-05 2009-09-11 Dresser-Rand Company Compressor assembly including separator and ejector pump
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
WO2010083427A1 (en) 2009-01-15 2010-07-22 Dresser-Rand Company Shaft sealing with convergent nozzle
US8210804B2 (en) 2009-03-20 2012-07-03 Dresser-Rand Company Slidable cover for casing access port
US8087901B2 (en) 2009-03-20 2012-01-03 Dresser-Rand Company Fluid channeling device for back-to-back compressors
US8061972B2 (en) 2009-03-24 2011-11-22 Dresser-Rand Company High pressure casing access cover
US20100253005A1 (en) * 2009-04-03 2010-10-07 Liarakos Nicholas P Seal for oil-free rotary displacement compressor
EP2478229B1 (en) 2009-09-15 2020-02-26 Dresser-Rand Company Improved density-based compact separator
JP5138662B2 (ja) * 2009-11-06 2013-02-06 株式会社神戸製鋼所 蒸気圧縮機
BR112012020085B1 (pt) 2010-02-10 2020-12-01 Dresser-Rand Company aparelho de coleta para um separador e método de separação
US8663483B2 (en) 2010-07-15 2014-03-04 Dresser-Rand Company Radial vane pack for rotary separators
US8673159B2 (en) 2010-07-15 2014-03-18 Dresser-Rand Company Enhanced in-line rotary separator
US8657935B2 (en) 2010-07-20 2014-02-25 Dresser-Rand Company Combination of expansion and cooling to enhance separation
WO2012012143A2 (en) 2010-07-21 2012-01-26 Dresser-Rand Company Multiple modular in-line rotary separator bundle
US9249887B2 (en) 2010-08-03 2016-02-02 Dresser-Rand Company Low deflection bi-metal rotor seals
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
WO2012033632A1 (en) 2010-09-09 2012-03-15 Dresser-Rand Company Flush-enabled controlled flow drain
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
WO2013109235A2 (en) 2010-12-30 2013-07-25 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
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
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
US9022760B2 (en) 2011-11-02 2015-05-05 Trane International Inc. High pressure seal vent
WO2014183204A1 (en) * 2013-05-17 2014-11-20 Victor Juchymenko Methods and systems for sealing rotating equipment such as expanders or compressors
JP6430718B2 (ja) * 2014-05-12 2018-11-28 株式会社荏原製作所 真空ポンプ装置
JP6469549B2 (ja) * 2014-09-29 2019-02-13 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
US10451061B2 (en) 2016-05-06 2019-10-22 Ingersoll-Rand Company Compressor having non-contact and contact seals
DE102021116925A1 (de) 2021-06-30 2023-01-05 Kaeser Kompressoren Se Trockenverdichtender Verdichter und Verfahren zur Ölabscheidung für einen trockenverdichtenden Verdichter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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.
US2331641A (en) * 1941-01-21 1943-10-12 Jack E Walker Shaft sealing means for pumps
GB966752A (en) * 1959-09-08 1964-08-12 Svenska Rotor Maskiner Ab Improvements in and relating to screw rotor compressors or vacuum pumps
CH443821A (de) * 1966-01-14 1967-09-15 Escher Wyss Ag Vorrichtung zur Abdichtung der Welle einer Turbomaschine für Wärmekraftanlagen, deren gasförmiges Arbeitsmittel in einem Atomkern-Reaktor erhitzt wird
GB1484994A (en) * 1973-09-03 1977-09-08 Svenska Rotor Maskiner Ab Shaft seal system for screw compressors
JPS5468510A (en) * 1977-11-11 1979-06-01 Kobe Steel Ltd Gas leak preventive method for self-lubricating screw compressor
DE2842899A1 (de) * 1977-11-24 1979-05-31 Sulzer Ag Dampfkreislauf
US4477223A (en) * 1982-06-11 1984-10-16 Texas Turbine, Inc. Sealing system for a turboexpander compressor
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
US5228298A (en) * 1992-04-16 1993-07-20 Praxair Technology, Inc. Cryogenic rectification system with helical dry screw expander

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425225A (zh) * 2019-09-02 2019-11-08 郑州机械研究所有限公司 一种外伸旋转轴非接触密封结构

Also Published As

Publication number Publication date
JPH08504915A (ja) 1996-05-28
EP0674751A1 (en) 1995-10-04
WO1994015100A1 (en) 1994-07-07
SE9203841L (sv) 1994-06-22
EP0674751B1 (en) 1997-07-30
SE502099C2 (sv) 1995-08-14
DE69312738T2 (de) 1998-01-08
US5641280A (en) 1997-06-24
DE69312738D1 (de) 1997-09-04

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