DK0955466T3 - Tætning til ringformet spalte - Google Patents

Tætning til ringformet spalte

Info

Publication number
DK0955466T3
DK0955466T3 DK98106690T DK98106690T DK0955466T3 DK 0955466 T3 DK0955466 T3 DK 0955466T3 DK 98106690 T DK98106690 T DK 98106690T DK 98106690 T DK98106690 T DK 98106690T DK 0955466 T3 DK0955466 T3 DK 0955466T3
Authority
DK
Denmark
Prior art keywords
stage
pump
seal
return device
bearing shells
Prior art date
Application number
DK98106690T
Other languages
English (en)
Inventor
Jens-Uwe Brandt
Gerhard Rohlfing
Vejen Hristov
Original Assignee
Bornemann J H Gmbh
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 Bornemann J H Gmbh filed Critical Bornemann J H Gmbh
Application granted granted Critical
Publication of DK0955466T3 publication Critical patent/DK0955466T3/da

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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Liquid Crystal Substances (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
  • Prostheses (AREA)
  • Mechanical Sealing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DK98106690T 1998-04-11 1998-04-11 Tætning til ringformet spalte DK0955466T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98106690A EP0955466B1 (de) 1998-04-11 1998-04-11 Spaltringdichtung

Publications (1)

Publication Number Publication Date
DK0955466T3 true DK0955466T3 (da) 2003-03-03

Family

ID=8231756

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98106690T DK0955466T3 (da) 1998-04-11 1998-04-11 Tætning til ringformet spalte

Country Status (13)

Country Link
US (1) US6129533A (da)
EP (1) EP0955466B1 (da)
JP (1) JP4152513B2 (da)
KR (1) KR100527525B1 (da)
CN (1) CN1131377C (da)
AT (1) ATE230070T1 (da)
BR (1) BR9902040A (da)
CA (1) CA2262849C (da)
DE (1) DE59806719D1 (da)
DK (1) DK0955466T3 (da)
ES (1) ES2187848T3 (da)
NO (1) NO323251B1 (da)
RU (1) RU2218480C2 (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002213243A1 (en) 2000-10-18 2002-04-29 Leybold Vakuum Gmbh Multi-stage helical screw rotor
GB2371838B (en) * 2001-02-02 2004-07-21 Federal Mogul Rpb Ltd Thrust Bearing Arrangement
US20080169157A1 (en) * 2002-12-02 2008-07-17 Wyker Christopher A Lip seal lubrication reservoir and method of level control
CN1536801B (zh) * 2003-04-07 2010-04-28 华为技术有限公司 一种网络侧以及用户侧的媒质接入控制层处理单元
US7220098B2 (en) 2003-05-27 2007-05-22 General Electric Company Wear resistant variable stator vane assemblies
ZA200507096B (en) 2004-09-07 2006-06-28 Crane John Inc Sealing system for slurry pump
US7543992B2 (en) 2005-04-28 2009-06-09 General Electric Company High temperature rod end bearings
JPWO2007000815A1 (ja) * 2005-06-29 2009-01-22 株式会社前川製作所 二段スクリュー圧縮機の給油方法、装置及び冷凍装置の運転方法
US20080003099A1 (en) * 2006-06-30 2008-01-03 Honeywell International, Inc. Closed bias air film riding seal in event of housing breach for shared engine lubrication accessory gearboxes
DE202007004292U1 (de) * 2007-03-23 2008-07-31 Ghh-Rand Schraubenkompressoren Gmbh Dichtung für Wellenabdichtungen
US8342156B2 (en) * 2009-08-27 2013-01-01 O'shea Fergal Michael Bearing arrangement for a pump
US20120306156A1 (en) * 2011-06-01 2012-12-06 Alma Products Company Compressor seal
DE102012001700B4 (de) * 2012-01-31 2013-09-12 Jung & Co. Gerätebau GmbH Zweispindelige Schraubenspindelpumpe in einflutiger Bauweise
USD749138S1 (en) 2014-12-19 2016-02-09 Q-Pumps S.A. de C.V. Twin screw pump
CN106481558B (zh) * 2015-08-27 2018-11-16 上海伊莱茨真空技术有限公司 一种用于罗茨真空泵的三唇封油密封系统
DE202017107379U1 (de) 2017-12-04 2017-12-18 SKF Lubrication System Germany GmbH Schmierfettpumpe
DE102017221847A1 (de) 2017-12-04 2019-06-06 Skf Lubrication Systems Germany Gmbh Schmierfettpumpe und Verfahren zur Verwertung von Leckagefett einer Schmierfettpumpe
DE102020124392A1 (de) * 2020-09-18 2022-03-24 Itt Bornemann Gmbh Abstandseinstellung für doppelschneckenpumpen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1673259A (en) * 1926-03-11 1928-06-12 Stacold Corp Pump
US2549633A (en) * 1945-12-22 1951-04-17 Metals & Controls Corp Gas burner ignition and safety control system
US2758548A (en) * 1950-08-24 1956-08-14 Edward A Rockwell Rotary fluid displacement device and mechanism therefor
US2710581A (en) * 1951-10-26 1955-06-14 New York Air Brake Co Rotary pump
US3527507A (en) * 1968-02-12 1970-09-08 Garlock Inc Unitary bearing element with improved,integral scraper-sealing lip
US3575426A (en) * 1968-06-24 1971-04-20 Caterpillar Tractor Co Pressurized sealing arrangement
NL162721C (nl) * 1969-02-12 1980-06-16 Cerpelli Orazio Schroefpomp.
US3589843A (en) * 1969-02-14 1971-06-29 Warren Pumps Inc Rotary pump with intermeshing helical ribs
GB1317435A (en) * 1969-06-05 1973-05-16 Turnbull Marine Design Ship propeller shaft stern bearing arrangements
GB1570512A (en) * 1976-09-04 1980-07-02 Howden Compressors Ltd Meshing-screw gas-compressing apparatus
JPS5951190A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd オイルフリ−スクリユ−圧縮機の油切り装置
DE3312868C2 (de) * 1983-04-09 1986-03-20 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Hydropumpe
GB2165890B (en) * 1984-10-24 1988-08-17 Stothert & Pitt Plc Improvements in pumps
GB2182393A (en) * 1985-11-04 1987-05-13 Ngk Insulators Ltd Intermeshing screw pump
JPS631772A (ja) * 1986-06-20 1988-01-06 Kobe Steel Ltd 真空ポンプとその運転方法
JP2515831B2 (ja) * 1987-12-18 1996-07-10 株式会社日立製作所 スクリユ―真空ポンプ
JPH02275089A (ja) * 1989-04-13 1990-11-09 Kobe Steel Ltd スクリュ式真空ポンプ
SU1679059A1 (ru) * 1989-09-04 1991-09-23 Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров Винтовой маслозаполненный компрессорный агрегат
JPH03110138A (ja) * 1989-09-25 1991-05-10 Kobe Steel Ltd タイヤユニフォミティマシンにおけるリムチエンジャ装置
DE4316735C2 (de) * 1993-05-19 1996-01-18 Bornemann J H Gmbh & Co Pumpverfahren zum Betreiben einer Multiphasen-Schraubenspindelpumpe und Pumpe
JP3344825B2 (ja) * 1994-05-24 2002-11-18 栃木富士産業株式会社 スクリュー式過給機のシール装置

Also Published As

Publication number Publication date
CN1131377C (zh) 2003-12-17
BR9902040A (pt) 2000-02-22
JPH11303772A (ja) 1999-11-02
DE59806719D1 (de) 2003-01-30
ES2187848T3 (es) 2003-06-16
EP0955466A1 (de) 1999-11-10
KR19990082721A (ko) 1999-11-25
CA2262849C (en) 2004-11-30
ATE230070T1 (de) 2003-01-15
CA2262849A1 (en) 1999-10-11
NO990860D0 (no) 1999-02-23
JP4152513B2 (ja) 2008-09-17
CN1232142A (zh) 1999-10-20
EP0955466B1 (de) 2002-12-18
US6129533A (en) 2000-10-10
RU2218480C2 (ru) 2003-12-10
KR100527525B1 (ko) 2005-11-09
NO323251B1 (no) 2007-02-12
NO990860L (no) 1999-10-12

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