CA2303103C - Biased seal assembly for high pressure fluid pump - Google Patents

Biased seal assembly for high pressure fluid pump Download PDF

Info

Publication number
CA2303103C
CA2303103C CA002303103A CA2303103A CA2303103C CA 2303103 C CA2303103 C CA 2303103C CA 002303103 A CA002303103 A CA 002303103A CA 2303103 A CA2303103 A CA 2303103A CA 2303103 C CA2303103 C CA 2303103C
Authority
CA
Canada
Prior art keywords
spring
seal
plunger
engaging
assembly
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
CA002303103A
Other languages
English (en)
French (fr)
Other versions
CA2303103A1 (en
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 CA2303103A1 publication Critical patent/CA2303103A1/en
Application granted granted Critical
Publication of CA2303103C publication Critical patent/CA2303103C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162Adaptations of cylinders
    • F04B53/164Stoffing boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002303103A 1997-09-18 1998-09-17 Biased seal assembly for high pressure fluid pump Expired - Fee Related CA2303103C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US932,690 1997-09-18
US08/932,690 US6086070A (en) 1997-09-18 1997-09-18 High pressure fluid seal assembly
US071,706 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
CA2303103A1 CA2303103A1 (en) 1999-03-25
CA2303103C true CA2303103C (en) 2003-11-25

Family

ID=26752562

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002303103A Expired - Fee Related CA2303103C (en) 1997-09-18 1998-09-17 Biased seal assembly for high pressure fluid pump

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
US7247006B2 (en) * 2002-01-02 2007-07-24 Flow International Corporation Method and apparatus for sealing an ultrahigh-pressure fluid system
US7568424B2 (en) * 2002-01-02 2009-08-04 Flow International Corporation Method and apparatus for sealing an ultrahigh-pressure fluid system
WO2006023526A2 (en) * 2004-08-18 2006-03-02 Waters Investments Limited Defined leak path for high pressure seal
US8960071B2 (en) 2004-08-18 2015-02-24 Waters Technologies Corporation Piston pump with leak diagnostic port
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
EP1015768B1 (de) 2004-01-14
ATE257910T1 (de) 2004-01-15
TW490535B (en) 2002-06-11
CA2303103A1 (en) 1999-03-25
DE69821125T2 (de) 2004-11-11
ES2214731T3 (es) 2004-09-16
WO1999014500A1 (en) 1999-03-25
DE69821125D1 (de) 2004-02-19
JP4409761B2 (ja) 2010-02-03
JP2001516846A (ja) 2001-10-02
EP1015768A1 (de) 2000-07-05
AU9490498A (en) 1999-04-05

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