DE69809480T2 - Schraubenverdichter mit Wellenabdichtung - Google Patents

Schraubenverdichter mit Wellenabdichtung

Info

Publication number
DE69809480T2
DE69809480T2 DE69809480T DE69809480T DE69809480T2 DE 69809480 T2 DE69809480 T2 DE 69809480T2 DE 69809480 T DE69809480 T DE 69809480T DE 69809480 T DE69809480 T DE 69809480T DE 69809480 T2 DE69809480 T2 DE 69809480T2
Authority
DE
Germany
Prior art keywords
rotor shaft
rotor
lips
bearing
blank contact
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.)
Expired - Lifetime
Application number
DE69809480T
Other languages
English (en)
Other versions
DE69809480D1 (de
Inventor
Philippe Ernens
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.)
Atlas Copco Airpower NV
Original Assignee
Atlas Copco Airpower NV
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 Atlas Copco Airpower NV filed Critical Atlas Copco Airpower NV
Publication of DE69809480D1 publication Critical patent/DE69809480D1/de
Application granted granted Critical
Publication of DE69809480T2 publication Critical patent/DE69809480T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Rotary Pumps (AREA)
  • Compressor (AREA)
  • Sealing Material Composition (AREA)
  • Sealing Devices (AREA)
DE69809480T 1997-02-12 1998-02-03 Schraubenverdichter mit Wellenabdichtung Expired - Lifetime DE69809480T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9700127A BE1010915A3 (nl) 1997-02-12 1997-02-12 Inrichting voor het afdichten van een rotoras en schroefcompressor voorzien van dergelijke inrichting.

Publications (2)

Publication Number Publication Date
DE69809480D1 DE69809480D1 (de) 2003-01-02
DE69809480T2 true DE69809480T2 (de) 2003-09-25

Family

ID=3890334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809480T Expired - Lifetime DE69809480T2 (de) 1997-02-12 1998-02-03 Schraubenverdichter mit Wellenabdichtung

Country Status (10)

Country Link
US (1) US6095780A (de)
EP (1) EP0859154B1 (de)
JP (1) JP4251679B2 (de)
AT (1) ATE228210T1 (de)
BE (1) BE1010915A3 (de)
CA (1) CA2226693C (de)
DE (1) DE69809480T2 (de)
DK (1) DK0859154T3 (de)
ES (1) ES2187876T3 (de)
NO (1) NO314465B1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10316730A1 (de) * 2003-04-07 2004-10-28 Freie Universität Berlin Vakuum-Drehdurchführung
DE102005015212A1 (de) * 2005-04-02 2006-10-05 Leybold Vacuum Gmbh Wellendichtung
DE202016003924U1 (de) * 2016-06-24 2017-09-27 Vacuubrand Gmbh + Co Kg Vakuumpumpe mit Sperrgaszufuhr

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29807796U1 (de) * 1998-04-30 1999-09-09 Ghh Rand Schraubenkompressoren Dichtungsanordnung für einen Wellenzapfen eines trockenlaufenden Rotationsschraubenverdichters
EP1141552B1 (de) 1999-01-11 2004-11-17 E.I. Du Pont De Nemours And Company Schraubenkompressor
US6237892B1 (en) * 2000-02-18 2001-05-29 V Tex Corporation Gate valve
CA2309238C (en) 2000-05-24 2002-07-30 T & E Oils Ltd. Assemblies for modular fluid pump
DE10040020A1 (de) * 2000-08-16 2002-03-07 Bitzer Kuehlmaschinenbau Gmbh Schraubenverdichter
JP2002257070A (ja) * 2001-02-28 2002-09-11 Toyota Industries Corp 真空ポンプにおける軸封構造
JP4061850B2 (ja) * 2001-02-28 2008-03-19 株式会社豊田自動織機 真空ポンプにおける軸封構造
BE1013944A3 (nl) * 2001-03-06 2003-01-14 Atlas Copco Airpower Nv Watergeinjecteerde schroefcompressor.
JP2003013876A (ja) 2001-06-29 2003-01-15 Toyota Industries Corp 真空ポンプにおける油洩れ防止構造
JP4617615B2 (ja) 2001-07-05 2011-01-26 株式会社豊田自動織機 真空ポンプにおける油洩れ防止構造
JP2003113780A (ja) * 2001-07-30 2003-04-18 Toyota Industries Corp 軸封装置
BE1014642A3 (nl) * 2002-02-14 2004-02-03 Atlas Copco Airpower Nv Oliegeinjecteerd schroefcompressorelement.
DE10207929A1 (de) * 2002-02-23 2003-09-04 Leybold Vakuum Gmbh Vakuumpumpe
US6969242B2 (en) * 2003-02-28 2005-11-29 Carrier Corpoation Compressor
US7553142B2 (en) * 2004-02-25 2009-06-30 Carrier Corporation Lubrication system for compressor
US8562310B1 (en) 2004-09-16 2013-10-22 Fluid Metering, Inc. Chlorination system with corrosion minimizing components
US7785084B1 (en) 2004-09-16 2010-08-31 Fluid Metering, Inc. Method and apparatus for elimination of gases in pump feed/injection equipment
BE1016581A3 (nl) * 2005-02-22 2007-02-06 Atlas Copco Airpower Nv Verbeterd watergeinjecteerd schroefcompressorelement.
JP4559343B2 (ja) * 2005-11-09 2010-10-06 株式会社神戸製鋼所 スクリュ圧縮機
US7806411B2 (en) * 2006-11-27 2010-10-05 A.W. Chesterton Company Radial seal assembly
JP4833882B2 (ja) * 2007-02-08 2011-12-07 株式会社神戸製鋼所 スクリュ流体機械
FR2914384B1 (fr) * 2007-03-27 2009-08-21 Turbomeca Sa Double joint a levre pressurise.
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
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
JP2009162129A (ja) * 2008-01-08 2009-07-23 Kobe Steel Ltd スクリュ圧縮機
JP5348924B2 (ja) * 2008-04-09 2013-11-20 株式会社神戸製鋼所 スクリュ流体機械
JP5197116B2 (ja) * 2008-04-10 2013-05-15 株式会社神戸製鋼所 スクリュ流体機械
JP5207822B2 (ja) * 2008-05-14 2013-06-12 三菱電機株式会社 スクリュー圧縮機
JP5197157B2 (ja) * 2008-05-27 2013-05-15 株式会社神戸製鋼所 スクリュ流体機械
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
US20100253005A1 (en) * 2009-04-03 2010-10-07 Liarakos Nicholas P Seal for oil-free rotary displacement compressor
US8864475B2 (en) * 2009-05-28 2014-10-21 Ivek Corporation Pump with wash flow path for washing displacement piston and seal
JP5425009B2 (ja) * 2010-07-21 2014-02-26 株式会社神戸製鋼所 流体機械
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
JP5798331B2 (ja) * 2011-02-08 2015-10-21 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
JP5734052B2 (ja) * 2011-03-30 2015-06-10 三菱重工業株式会社 回転軸のシール構造
US20120306156A1 (en) * 2011-06-01 2012-12-06 Alma Products Company Compressor seal
US9261085B2 (en) 2011-06-10 2016-02-16 Fluid Metering, Inc. Fluid pump having liquid reservoir and modified pressure relief slot
CN102698992B (zh) * 2012-06-04 2014-07-23 江苏华宇飞凌包装机械有限公司 冲瓶机中分配盘与耐磨盘之间的密封结构
WO2014041680A1 (ja) 2012-09-14 2014-03-20 株式会社前川製作所 油冷式スクリュー圧縮機システム及び油冷式スクリュー圧縮機
US9394903B2 (en) * 2013-12-13 2016-07-19 Imo Industries, Inc. Dual mechanical seal with embedded bearing for volatile fluids
WO2015161158A1 (en) 2014-04-18 2015-10-22 Delaware Capital Formation, Inc., Pump with mechanical seal assembly
DE102014107536A1 (de) * 2014-05-28 2015-12-03 Pfeiffer Vacuum Gmbh Vakuumpumpe
US9803639B2 (en) 2014-12-19 2017-10-31 Ghh-Rand Schraubenkompressoren Gmbh Sectional sealing system for rotary screw compressor
WO2017034669A1 (en) * 2015-08-25 2017-03-02 Eaton Corporation High pressure rotor seal configuration for supercharger
BE1023508B1 (nl) 2015-10-07 2017-04-11 Atlas Copco Airpower, N.V. Werkwijze voor het installeren van een overbrenging en asafdichting daarbij toegepast
US10473222B2 (en) 2016-04-11 2019-11-12 Prippell Technologies, Llc Dynamic fluid seal
WO2017180658A1 (en) * 2016-04-11 2017-10-19 Prippell Technologies, Llc Dynamic fluid seal
US10451061B2 (en) * 2016-05-06 2019-10-22 Ingersoll-Rand Company Compressor having non-contact and contact seals
JP6707021B2 (ja) * 2016-12-22 2020-06-10 株式会社日立産機システム スクリュー圧縮機
US11293554B2 (en) 2017-03-09 2022-04-05 Johnson Controls Technology Company Back to back bearing sealing systems
CN107143517B (zh) * 2017-07-19 2023-04-14 重庆水泵厂有限责任公司 高压泵用无接触轴封结构
JP6826512B2 (ja) * 2017-09-06 2021-02-03 株式会社神戸製鋼所 圧縮装置
KR101970668B1 (ko) * 2017-12-21 2019-04-19 재 영 이 급유식 스크류 압축기의 실링장치
CN108204364A (zh) * 2017-12-29 2018-06-26 浙江创为真空设备股份有限公司 一种罗茨真空泵轴封结构
US11905950B2 (en) 2020-01-24 2024-02-20 Circor Pumps North America, Llc. Screw pump with improved sealing and bearing assembly
US11959478B2 (en) 2020-02-17 2024-04-16 Busch Produktions Gmbh Device for recirculating an at least partially gaseous composition containing hydrogen and fuel cell system
CN114459707B (zh) * 2022-01-04 2024-06-14 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） 一种吊舱回转单元气密检测装置
DE102022124630A1 (de) * 2022-09-26 2024-03-28 Zf Cv Systems Global Gmbh Luftlageranordnung für Brennstoffzellen-Kompressoren mit einem Expander

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6935414U (de) * 1968-09-16 1971-09-23 Skf Svenska Kullagerfab Ab Dichtungsanordnung fuer ein axial geteiltes lagergehaeuse.
GB1570512A (en) * 1976-09-04 1980-07-02 Howden Compressors Ltd Meshing-screw gas-compressing apparatus
US4819949A (en) * 1985-12-19 1989-04-11 Timken Company Shielded seal assembly
DE3616689C1 (de) * 1986-05-16 1987-11-19 Mueller Heinz Konrad Prof Dr I Dichtung
US4781553A (en) * 1987-07-24 1988-11-01 Kabushiki Kaisha Kobe Seiko Sho Screw vacuum pump with lubricated bearings and a plurality of shaft sealing means
SE502099C2 (sv) * 1992-12-21 1995-08-14 Svenska Rotor Maskiner Ab skruvkompressor med axeltätning
US5626345A (en) * 1995-06-26 1997-05-06 Rineer Hydraulics, Inc. Dual groove seal
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10316730A1 (de) * 2003-04-07 2004-10-28 Freie Universität Berlin Vakuum-Drehdurchführung
DE102005015212A1 (de) * 2005-04-02 2006-10-05 Leybold Vacuum Gmbh Wellendichtung
DE202016003924U1 (de) * 2016-06-24 2017-09-27 Vacuubrand Gmbh + Co Kg Vakuumpumpe mit Sperrgaszufuhr

Also Published As

Publication number Publication date
NO980596D0 (no) 1998-02-11
DE69809480D1 (de) 2003-01-02
US6095780A (en) 2000-08-01
NO980596L (no) 1998-08-13
ES2187876T3 (es) 2003-06-16
DK0859154T3 (da) 2003-03-03
BE1010915A3 (nl) 1999-03-02
JPH10252901A (ja) 1998-09-22
ATE228210T1 (de) 2002-12-15
EP0859154B1 (de) 2002-11-20
CA2226693C (en) 2006-04-11
JP4251679B2 (ja) 2009-04-08
NO314465B1 (no) 2003-03-24
EP0859154A1 (de) 1998-08-19
CA2226693A1 (en) 1998-08-12

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Legal Events

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8364 No opposition during term of opposition