CA2303103C - Biased seal assembly for high pressure fluid pump - Google Patents
Biased seal assembly for high pressure fluid pump Download PDFInfo
- 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
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
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)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/932,690 US6086070A (en) | 1997-09-18 | 1997-09-18 | High pressure fluid seal assembly |
| US932,690 | 1997-09-18 | ||
| 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)
| 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)
| 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 |
-
1998
- 1998-09-17 JP JP2000512008A patent/JP4409761B2/ja not_active Expired - Lifetime
- 1998-09-17 CA CA002303103A patent/CA2303103C/en not_active Expired - Fee Related
- 1998-09-17 WO PCT/US1998/019410 patent/WO1999014500A1/en not_active Ceased
- 1998-09-17 AT AT98948308T patent/ATE257910T1/de not_active IP Right Cessation
- 1998-09-17 EP EP98948308A patent/EP1015768B1/de not_active Expired - Lifetime
- 1998-09-17 AU AU94904/98A patent/AU9490498A/en not_active Abandoned
- 1998-09-17 ES ES98948308T patent/ES2214731T3/es not_active Expired - Lifetime
- 1998-09-17 DE DE69821125T patent/DE69821125T2/de not_active Expired - Fee Related
- 1998-09-18 TW TW087115582A patent/TW490535B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999014500A1 (en) | 1999-03-25 |
| CA2303103A1 (en) | 1999-03-25 |
| ES2214731T3 (es) | 2004-09-16 |
| ATE257910T1 (de) | 2004-01-15 |
| AU9490498A (en) | 1999-04-05 |
| DE69821125D1 (de) | 2004-02-19 |
| EP1015768B1 (de) | 2004-01-14 |
| JP4409761B2 (ja) | 2010-02-03 |
| EP1015768A1 (de) | 2000-07-05 |
| TW490535B (en) | 2002-06-11 |
| DE69821125T2 (de) | 2004-11-11 |
| JP2001516846A (ja) | 2001-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |