FR2396905A1 - Structure composite d'etancheite, notamment pour pompe verticale haute pression - Google Patents
Structure composite d'etancheite, notamment pour pompe verticale haute pressionInfo
- Publication number
- FR2396905A1 FR2396905A1 FR7819770A FR7819770A FR2396905A1 FR 2396905 A1 FR2396905 A1 FR 2396905A1 FR 7819770 A FR7819770 A FR 7819770A FR 7819770 A FR7819770 A FR 7819770A FR 2396905 A1 FR2396905 A1 FR 2396905A1
- Authority
- FR
- France
- Prior art keywords
- high pressure
- pressure pump
- vertical high
- waterproofing structure
- composite waterproofing
- 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.)
- Granted
Links
Classifications
-
- 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
- F16J15/3464—Mounting of the seal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Devices (AREA)
- Mechanical Sealing (AREA)
Abstract
Joint d'arbre composite du type interface hydrauliquement équilibré. Dans ce joint, les zones d'ouverture et de fermeture des faces formant l'interface sont maintenues concentriques mêmes dans le cas d'un débattement latéral de l'arbre. Application notamment aux pompes à réfrigérant des réacteurs nucléaires.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/813,135 US4095806A (en) | 1977-07-05 | 1977-07-05 | Seal arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2396905A1 true FR2396905A1 (fr) | 1979-02-02 |
FR2396905B1 FR2396905B1 (fr) | 1985-04-12 |
Family
ID=25211540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7819770A Granted FR2396905A1 (fr) | 1977-07-05 | 1978-07-03 | Structure composite d'etancheite, notamment pour pompe verticale haute pression |
Country Status (14)
Country | Link |
---|---|
US (1) | US4095806A (fr) |
JP (1) | JPS5417454A (fr) |
BE (1) | BE866230A (fr) |
CA (1) | CA1063141A (fr) |
CH (1) | CH640322A5 (fr) |
DE (1) | DE2825599A1 (fr) |
ES (1) | ES468837A1 (fr) |
FR (1) | FR2396905A1 (fr) |
GB (1) | GB1597917A (fr) |
IL (1) | IL54242A (fr) |
IT (1) | IT1103696B (fr) |
LU (1) | LU79410A1 (fr) |
NL (1) | NL7802970A (fr) |
SE (1) | SE439820B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4272084A (en) * | 1979-04-30 | 1981-06-09 | Guy F. Atkinson Company | High pressure shaft seal |
US4655684A (en) * | 1984-08-02 | 1987-04-07 | Haentjens Walter D | Centrifugal pump for wide range of operating conditions |
US4606712A (en) * | 1984-11-14 | 1986-08-19 | Abex Corporation | Self-pumping pump shaft seal |
SE445665B (sv) * | 1984-11-28 | 1986-07-07 | Alfa Laval Separation Ab | Centrifugalseparator med ett holje avtetat medelst en mekanisk tetning |
US4688991A (en) * | 1985-12-10 | 1987-08-25 | Howard Henry H | Aseptic pump |
US5421593A (en) * | 1993-08-05 | 1995-06-06 | Nippon Pillar Packing Co., Ltd. | Shaft seal device |
US6142478A (en) * | 1998-02-06 | 2000-11-07 | John Crane Inc. | Gas lubricated slow speed seal |
EP1031775A1 (fr) * | 1999-02-25 | 2000-08-30 | Dresser Rand S.A | Joint d'étanchéité d'arbre |
DE19928141A1 (de) * | 1999-06-19 | 2000-12-21 | Ksb Ag | Dichtungsanordnung |
GB0908201D0 (en) * | 2009-05-13 | 2009-06-24 | Crane John Uk Ltd | Seal assemblies |
US8491277B2 (en) * | 2010-02-12 | 2013-07-23 | Ebara Corporation | Submersible motor pump, motor pump, and tandem mechanical seal |
CN102852808B (zh) * | 2011-06-27 | 2015-11-25 | 王喜冬 | 硬质合金可空转可串联水陆两用矿用立泵 |
US10369600B2 (en) * | 2013-07-03 | 2019-08-06 | Wyatt Technology Corporation | Method and apparatus to control sample carryover in analytical instruments |
KR102659848B1 (ko) * | 2018-02-21 | 2024-04-22 | 캔두 에너지 인코포레이티드 | 원자력 냉각재 펌프 시일 및 밀봉 방법 |
CN109751238B (zh) * | 2019-02-22 | 2024-03-08 | 郑州沃华机械有限公司 | 一种熔体齿轮泵及其密封结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4026564A (en) * | 1975-12-23 | 1977-05-31 | Atomic Energy Of Canada Limited | Rotary shaft face seal |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3093382A (en) * | 1956-07-10 | 1963-06-11 | Macks Elmer Fred | Seal |
GB891419A (en) * | 1959-10-01 | 1962-03-14 | John Barclay Neil | Improvements in or relating to packings for sealing together two relatively rotatable members |
US3179422A (en) * | 1962-04-10 | 1965-04-20 | Ingersoll Rand Co | Self-compensating shaft seal |
US3511510A (en) * | 1964-05-25 | 1970-05-12 | Sealol | High pressure fluid seal with biasing action |
US3495841A (en) * | 1964-05-25 | 1970-02-17 | Sealol | High pressure fluid seal with controlled leakage |
FR1422767A (fr) * | 1964-06-01 | 1965-12-24 | Joint à fuite limitée | |
CH509528A (de) * | 1969-06-25 | 1971-06-30 | Sulzer Ag | Hydrostatische Wellendichtung |
SU406481A1 (fr) * | 1971-07-30 | 1974-12-05 | ||
DE2253512A1 (de) * | 1972-10-28 | 1974-05-09 | Sealol | Dichtungsanordnung fuer das abdichten von schnell relativ zueinander sich bewegenden bauelementen bei erheblichen druckdifferenzen |
-
1977
- 1977-07-05 US US05/813,135 patent/US4095806A/en not_active Expired - Lifetime
-
1978
- 1978-03-07 GB GB9009/78A patent/GB1597917A/en not_active Expired
- 1978-03-08 CA CA298,488A patent/CA1063141A/fr not_active Expired
- 1978-03-09 IL IL54242A patent/IL54242A/xx unknown
- 1978-03-20 NL NL7802970A patent/NL7802970A/xx not_active Application Discontinuation
- 1978-04-07 JP JP4046678A patent/JPS5417454A/ja active Pending
- 1978-04-11 LU LU79410A patent/LU79410A1/fr unknown
- 1978-04-14 ES ES468837A patent/ES468837A1/es not_active Expired
- 1978-04-21 SE SE7804592A patent/SE439820B/sv not_active IP Right Cessation
- 1978-04-21 BE BE186988A patent/BE866230A/fr not_active IP Right Cessation
- 1978-04-28 IT IT09436/78A patent/IT1103696B/it active
- 1978-06-10 DE DE19782825599 patent/DE2825599A1/de not_active Ceased
- 1978-06-21 CH CH464578A patent/CH640322A5/de not_active IP Right Cessation
- 1978-07-03 FR FR7819770A patent/FR2396905A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4026564A (en) * | 1975-12-23 | 1977-05-31 | Atomic Energy Of Canada Limited | Rotary shaft face seal |
Non-Patent Citations (3)
Title |
---|
EXBK/65 * |
EXBK/75 * |
EXBK/77 * |
Also Published As
Publication number | Publication date |
---|---|
IL54242A (en) | 1981-07-31 |
FR2396905B1 (fr) | 1985-04-12 |
BE866230A (fr) | 1978-08-14 |
NL7802970A (nl) | 1979-01-09 |
SE439820B (sv) | 1985-07-01 |
CH640322A5 (de) | 1983-12-30 |
ES468837A1 (es) | 1979-02-01 |
IT7809436A0 (it) | 1978-04-28 |
JPS5417454A (en) | 1979-02-08 |
IL54242A0 (en) | 1978-06-15 |
IT1103696B (it) | 1985-10-14 |
GB1597917A (en) | 1981-09-16 |
DE2825599A1 (de) | 1979-01-18 |
LU79410A1 (fr) | 1978-10-17 |
US4095806A (en) | 1978-06-20 |
SE7804592L (sv) | 1979-01-06 |
CA1063141A (fr) | 1979-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |