FR2563583B1 - STOP SEAL FOR FLUID IN A CENTRIFUGAL PUMP - Google Patents
STOP SEAL FOR FLUID IN A CENTRIFUGAL PUMPInfo
- Publication number
- FR2563583B1 FR2563583B1 FR858505353A FR8505353A FR2563583B1 FR 2563583 B1 FR2563583 B1 FR 2563583B1 FR 858505353 A FR858505353 A FR 858505353A FR 8505353 A FR8505353 A FR 8505353A FR 2563583 B1 FR2563583 B1 FR 2563583B1
- Authority
- FR
- France
- Prior art keywords
- fluid
- centrifugal pump
- stop seal
- seal
- stop
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/346—Pressing means the pressing force varying during operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3415902A DE3415902C2 (en) | 1984-04-28 | 1984-04-28 | Standstill seal |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2563583A1 FR2563583A1 (en) | 1985-10-31 |
FR2563583B1 true FR2563583B1 (en) | 1991-11-29 |
Family
ID=6234603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858505353A Expired - Lifetime FR2563583B1 (en) | 1984-04-28 | 1985-04-10 | STOP SEAL FOR FLUID IN A CENTRIFUGAL PUMP |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE902292A (en) |
DE (1) | DE3415902C2 (en) |
FR (1) | FR2563583B1 (en) |
IT (1) | IT1184213B (en) |
NL (1) | NL188594C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4002245A1 (en) * | 1990-01-26 | 1991-08-22 | Werner Dipl Ing Arnswald | Sealing arrangement for submersible pumps - has shaft seal backed up by lip seal which disengages when pump is operating |
DE10013154A1 (en) | 2000-03-17 | 2001-09-20 | Ksb Ag | Shaft sealing |
GB0202468D0 (en) * | 2002-02-02 | 2002-03-20 | Crane John Uk Ltd | Seals |
JP3955224B2 (en) | 2002-03-15 | 2007-08-08 | 株式会社ワールドケミカル | Liquid pump |
US7090459B2 (en) * | 2004-03-31 | 2006-08-15 | General Electric Company | Hybrid seal and system and method incorporating the same |
JP5082932B2 (en) * | 2008-03-04 | 2012-11-28 | 株式会社ジェイテクト | Sealing device and rolling bearing device |
IT1400729B1 (en) * | 2010-07-08 | 2013-07-02 | Turboden Srl | FLUID SEALING DEVICE FOR ROTATING MACHINES. |
US9404353B2 (en) | 2012-09-11 | 2016-08-02 | Pioneer Natural Resources Usa, Inc. | Well treatment device, method, and system |
WO2017214542A1 (en) | 2016-06-10 | 2017-12-14 | John Crane Uk Ltd. | Dry gas seal with electronically controlled shutdown valve |
AU2018270137B2 (en) | 2017-05-15 | 2024-03-28 | John Crane Uk Ltd. | Dry gas seal with electronically controlled carrier load |
IT201800002027A1 (en) * | 2018-01-26 | 2019-07-26 | Turboden Spa | Fluid seal device for rotating machines |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2698584A (en) * | 1949-08-13 | 1955-01-04 | Stelzer William | Centrifugal pump |
DE911214C (en) * | 1951-05-31 | 1954-05-10 | Wilfley & Sons Inc A | Centrifugal pump |
FR1065439A (en) * | 1951-05-31 | 1954-05-25 | Wilfley & Sons Inc A | Centrifugal pump and valve for this pump |
US3099453A (en) * | 1959-10-14 | 1963-07-30 | Dresser Operations Inc | Shaft seal with positive automatic shut-down feature |
FR1326400A (en) * | 1962-02-15 | 1963-05-10 | Wilfley & Sons Inc A | Sealing device for pumps |
FR2315045A1 (en) * | 1975-06-20 | 1977-01-14 | Petroles Cie Francaise | INFLATABLE LIP SEAL |
SE433114B (en) * | 1980-02-25 | 1984-05-07 | Lkab | KONTAKTTETNING |
-
1984
- 1984-04-28 DE DE3415902A patent/DE3415902C2/en not_active Expired
-
1985
- 1985-03-27 NL NLAANVRAGE8500891,A patent/NL188594C/en not_active IP Right Cessation
- 1985-03-27 IT IT8520085A patent/IT1184213B/en active
- 1985-04-10 FR FR858505353A patent/FR2563583B1/en not_active Expired - Lifetime
- 1985-04-26 BE BE0/214916A patent/BE902292A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT8520085A0 (en) | 1985-03-27 |
DE3415902A1 (en) | 1985-10-31 |
FR2563583A1 (en) | 1985-10-31 |
DE3415902C2 (en) | 1986-04-17 |
NL8500891A (en) | 1985-11-18 |
BE902292A (en) | 1985-08-16 |
NL188594B (en) | 1992-03-02 |
IT1184213B (en) | 1987-10-22 |
NL188594C (en) | 1992-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |