DE502007000351D1 - Dichtungsanordnung für eine Hubkolbenvakuumpumpe - Google Patents

Dichtungsanordnung für eine Hubkolbenvakuumpumpe

Info

Publication number
DE502007000351D1
DE502007000351D1 DE502007000351T DE502007000351T DE502007000351D1 DE 502007000351 D1 DE502007000351 D1 DE 502007000351D1 DE 502007000351 T DE502007000351 T DE 502007000351T DE 502007000351 T DE502007000351 T DE 502007000351T DE 502007000351 D1 DE502007000351 D1 DE 502007000351D1
Authority
DE
Germany
Prior art keywords
vacuum pump
sealing arrangement
reciprocating vacuum
leg
seal
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.)
Active
Application number
DE502007000351T
Other languages
English (en)
Inventor
Thomas Cromm
Ronald Dr Sachs
Stefan Dr Zabeschek
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.)
Pfeiffer Vacuum GmbH
Original Assignee
Pfeiffer Vacuum 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 Pfeiffer Vacuum GmbH filed Critical Pfeiffer Vacuum GmbH
Publication of DE502007000351D1 publication Critical patent/DE502007000351D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE502007000351T 2006-03-18 2007-02-23 Dichtungsanordnung für eine Hubkolbenvakuumpumpe Active DE502007000351D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006012532A DE102006012532A1 (de) 2006-03-18 2006-03-18 Dichtungsanordnung für eine Hubkolbenvakuumpumpe

Publications (1)

Publication Number Publication Date
DE502007000351D1 true DE502007000351D1 (de) 2009-02-26

Family

ID=38024129

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006012532A Withdrawn DE102006012532A1 (de) 2006-03-18 2006-03-18 Dichtungsanordnung für eine Hubkolbenvakuumpumpe
DE502007000351T Active DE502007000351D1 (de) 2006-03-18 2007-02-23 Dichtungsanordnung für eine Hubkolbenvakuumpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006012532A Withdrawn DE102006012532A1 (de) 2006-03-18 2006-03-18 Dichtungsanordnung für eine Hubkolbenvakuumpumpe

Country Status (5)

Country Link
US (1) US7669516B2 (de)
EP (1) EP1835178B1 (de)
JP (1) JP5107594B2 (de)
AT (1) ATE420288T1 (de)
DE (2) DE102006012532A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008061897A1 (de) 2008-12-11 2010-06-17 Pfeiffer Vacuum Gmbh Kolbenvakuumpumpe
DE102008062054B4 (de) * 2008-12-12 2019-05-29 Pfeiffer Vacuum Gmbh Anordnung mit Vakuumpumpe und Verfahren zum Betrieb einer Vakuumpumpe
DE102009057070B9 (de) * 2009-12-04 2012-11-29 Maquet Gmbh & Co. Kg Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke
JP5458439B2 (ja) * 2010-03-24 2014-04-02 株式会社医器研 ロータリ式シリンダ装置
EP2935859B1 (de) * 2012-12-20 2016-12-21 Robert Bosch GmbH Kolben-kraftstoffpumpe für eine brennkraftmaschine
US10215229B2 (en) * 2013-03-14 2019-02-26 Etagen, Inc. Mechanism for maintaining a clearance gap
DE112014004300T5 (de) * 2013-09-19 2016-06-30 Mag Aerospace Industries, Llc Druckdifferenzpumpen
GB2530560A (en) * 2014-09-26 2016-03-30 Gm Global Tech Operations Inc Fire ring for a piston of an internal combustion engine and method to manufacture a piston of an internal combustion engine
CN112780518B (zh) * 2020-06-23 2022-04-22 江苏锡安达防爆股份有限公司 粘稠物料行程受控的双缸泵送装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20343C (de) 1882-01-03 1882-11-20 L. H. PHILIPPI in Hamburg Verfahren zur Herstellung von Modellen für Gufsformen
AT88733B (de) * 1915-04-09 1922-06-10 Ernst Becker Kolbendichtung.
DE337298C (de) 1920-05-20 1921-05-28 Paschka & Co Laufgewichts-Tischwaage
US2106829A (en) * 1935-03-27 1938-02-01 Johns Manville Packing assembly
US2318757A (en) * 1940-03-05 1943-05-11 Johns Manville Packing
US2431957A (en) * 1944-01-24 1947-12-02 William N Noviss Piston packing
US2471477A (en) * 1946-03-08 1949-05-31 Air Liquide Piston packing
US3343844A (en) * 1964-02-28 1967-09-26 Hypro Inc Cup backing assembly
US3603215A (en) * 1969-03-28 1971-09-07 Hypro Inc Expanded piston cup and improved spreader
JPS62154285U (de) * 1986-03-20 1987-09-30
JPH07133866A (ja) * 1993-11-10 1995-05-23 Hitachi Constr Mach Co Ltd シリンダ装置
US5921755A (en) * 1997-04-21 1999-07-13 Dry Vacuum Technologies, Inc. Dry vacuum pump
JP3710288B2 (ja) * 1998-06-03 2005-10-26 株式会社日立製作所 エアコンプレッサのピストン構造
IT248789Y1 (it) * 1999-11-30 2003-02-20 Knorr Bremse Systeme Pompa volumetrica alternativa, particolarmente per un gruppo dicomando servoassistito di un innesto a frizione per un autoveicolo
JP2004316578A (ja) * 2003-04-18 2004-11-11 Matsushita Electric Ind Co Ltd エアーポンプ
DE10337298A1 (de) * 2003-08-14 2005-03-03 Pfeiffer Vacuum Gmbh Dichtungsanordnung für ein Zylinder-Kolben-System
DE10339838A1 (de) * 2003-08-29 2005-03-17 Pfeiffer Vacuum Gmbh Vakuumpumpe

Also Published As

Publication number Publication date
US20070274847A1 (en) 2007-11-29
DE102006012532A1 (de) 2007-09-20
JP5107594B2 (ja) 2012-12-26
US7669516B2 (en) 2010-03-02
ATE420288T1 (de) 2009-01-15
EP1835178A1 (de) 2007-09-19
EP1835178B1 (de) 2009-01-07
JP2007247643A (ja) 2007-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition