DE69821125D1 - Dichtungsanordung unter vorspannung für eine hochdruckpumpe - Google Patents

Dichtungsanordung unter vorspannung für eine hochdruckpumpe

Info

Publication number
DE69821125D1
DE69821125D1 DE69821125T DE69821125T DE69821125D1 DE 69821125 D1 DE69821125 D1 DE 69821125D1 DE 69821125 T DE69821125 T DE 69821125T DE 69821125 T DE69821125 T DE 69821125T DE 69821125 D1 DE69821125 D1 DE 69821125D1
Authority
DE
Germany
Prior art keywords
spring
seal
plunger
flange
high pressure
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 - Fee Related
Application number
DE69821125T
Other languages
English (en)
Other versions
DE69821125T2 (de
Inventor
Olivier L Tremoulet Jr
Chidambaram Raghavan
Katherine M Madden
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.)
Flow International Corp
Original Assignee
Flow International Corp
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
Priority claimed from US08/932,690 external-priority patent/US6086070A/en
Application filed by Flow International Corp filed Critical Flow International Corp
Publication of DE69821125D1 publication Critical patent/DE69821125D1/de
Application granted granted Critical
Publication of DE69821125T2 publication Critical patent/DE69821125T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sealing Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
DE69821125T 1997-09-18 1998-09-17 Dichtungsanordung unter vorspannung für eine hochdruckpumpe Expired - Fee Related DE69821125T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US932690 1997-09-18
US08/932,690 US6086070A (en) 1997-09-18 1997-09-18 High pressure fluid seal assembly
US71706 1998-05-01
US09/071,706 US6145845A (en) 1997-09-18 1998-05-01 Biased seal assembly for high pressure fluid pump
PCT/US1998/019410 WO1999014500A1 (en) 1997-09-18 1998-09-17 Biased seal assembly for high pressure fluid pump

Publications (2)

Publication Number Publication Date
DE69821125D1 true DE69821125D1 (de) 2004-02-19
DE69821125T2 DE69821125T2 (de) 2004-11-11

Family

ID=26752562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821125T Expired - Fee Related DE69821125T2 (de) 1997-09-18 1998-09-17 Dichtungsanordung unter vorspannung für eine hochdruckpumpe

Country Status (9)

Country Link
EP (1) EP1015768B1 (de)
JP (1) JP4409761B2 (de)
AT (1) ATE257910T1 (de)
AU (1) AU9490498A (de)
CA (1) CA2303103C (de)
DE (1) DE69821125T2 (de)
ES (1) ES2214731T3 (de)
TW (1) TW490535B (de)
WO (1) WO1999014500A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568424B2 (en) 2002-01-02 2009-08-04 Flow International Corporation Method and apparatus for sealing an ultrahigh-pressure fluid system
US7247006B2 (en) * 2002-01-02 2007-07-24 Flow International Corporation Method and apparatus for sealing an ultrahigh-pressure fluid system
US8960071B2 (en) 2004-08-18 2015-02-24 Waters Technologies Corporation Piston pump with leak diagnostic port
DE112005001978B4 (de) * 2004-08-18 2014-01-16 Waters Technologies Corp. (N.D.Ges.D. Staates Delaware) Definierter Leckagepfad für Hochdruckdichtung
AT512043B1 (de) * 2012-03-05 2013-05-15 Bhdt Gmbh Hochdruckeinrichtung für flüssige Medien
DE102017212498A1 (de) * 2017-07-20 2019-01-24 Robert Bosch Gmbh Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776558A (en) * 1972-03-17 1973-12-04 Exxon Production Research Co Tandem packing for a reciprocating pump
US4448574A (en) * 1982-01-25 1984-05-15 Aiko Engineering Co. Ltd. Extra-high pressure water pump
JP3781463B2 (ja) * 1995-11-10 2006-05-31 株式会社ニクニ メカニカルシール

Also Published As

Publication number Publication date
CA2303103C (en) 2003-11-25
TW490535B (en) 2002-06-11
WO1999014500A1 (en) 1999-03-25
EP1015768B1 (de) 2004-01-14
JP2001516846A (ja) 2001-10-02
ATE257910T1 (de) 2004-01-15
JP4409761B2 (ja) 2010-02-03
EP1015768A1 (de) 2000-07-05
ES2214731T3 (es) 2004-09-16
CA2303103A1 (en) 1999-03-25
DE69821125T2 (de) 2004-11-11
AU9490498A (en) 1999-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee