BE750319A - Dispositif de joint pour fluide - Google Patents
Dispositif de joint pour fluideInfo
- Publication number
- BE750319A BE750319A BE750319DA BE750319A BE 750319 A BE750319 A BE 750319A BE 750319D A BE750319D A BE 750319DA BE 750319 A BE750319 A BE 750319A
- Authority
- BE
- Belgium
- Prior art keywords
- sealing device
- fluid sealing
- fluid
- sealing
- Prior art date
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
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
-
- 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)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82476269A | 1969-05-15 | 1969-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE750319A true BE750319A (fr) | 1970-11-13 |
Family
ID=25242253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE750319D BE750319A (fr) | 1969-05-15 | 1970-05-13 | Dispositif de joint pour fluide |
Country Status (10)
Country | Link |
---|---|
US (1) | US3632117A (fr) |
JP (1) | JPS4836461B1 (fr) |
AT (1) | AT306464B (fr) |
BE (1) | BE750319A (fr) |
CH (1) | CH500411A (fr) |
DE (1) | DE2022227A1 (fr) |
FR (1) | FR2049690A5 (fr) |
GB (1) | GB1249849A (fr) |
NL (1) | NL7005259A (fr) |
SE (1) | SE346368B (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH612484A5 (en) * | 1976-01-27 | 1979-07-31 | Burgmann Dichtungswerk Feodor | Sliding ring sealing device for a shaft |
DE3022861C2 (de) * | 1980-06-19 | 1983-12-08 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Strömungsmaschine, insbesondere Heißgasturbine, und Verfahren zur selbsttätigen kontinuierlichen Beeinflussung des Labyrinthdichtugsspieles der Strömungsmaschine |
FR2506399A1 (fr) * | 1981-05-21 | 1982-11-26 | Framatome Sa | Dispositif d'etancheite de l'arbre d'entrainement d'une pompe pour fluide a haute pression |
FI70077C (fi) * | 1984-11-06 | 1986-09-12 | Safematic Ltd Oy | Glidringstaetning |
US4722534A (en) * | 1985-12-18 | 1988-02-02 | Borg-Warner Industrial Products, Inc. | Face seal with automatic face convergence means |
US4871297A (en) * | 1987-04-08 | 1989-10-03 | Westinghouse Electric Corp. | Reactor coolant pump sealing surfaces with titanium nitride coating |
US4838559A (en) * | 1987-06-17 | 1989-06-13 | Westinghouse Electric Corp. | Reactor coolant pump hydrostatic sealing assembly with improved hydraulic balance |
US4848774A (en) * | 1987-08-31 | 1989-07-18 | Westinghouse Electric Corp. | Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber |
US5171024A (en) * | 1988-05-23 | 1992-12-15 | Westinghouse Electric Corp. | Reactor coolant pump shaft seal utilizing shape memory metal |
US4976446A (en) * | 1988-07-21 | 1990-12-11 | Westinghouse Electric Corp. | Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification |
US4847041A (en) * | 1988-07-21 | 1989-07-11 | Westinghouse Electric Corp. | Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification |
US5152536A (en) * | 1991-04-16 | 1992-10-06 | Theodor Bardas | Fluid seal with a maintained gap of seal faces |
US6116609A (en) * | 1997-12-17 | 2000-09-12 | A. W. Chesterton Company | Fluidic feedback pressure regulation system for a mechanical seal |
US6120034A (en) * | 1997-12-17 | 2000-09-19 | A.W. Chesterston Company | Secondary sealing assembly for mechanical face seal |
GB0202468D0 (en) * | 2002-02-02 | 2002-03-20 | Crane John Uk Ltd | Seals |
US20070235946A9 (en) * | 2004-05-28 | 2007-10-11 | Garrison Glenn M | Air riding seal |
US20070140877A1 (en) * | 2005-10-11 | 2007-06-21 | Sanville Mark E | Shutdown seal for reactor coolant pump |
US7780399B1 (en) | 2006-01-12 | 2010-08-24 | Stein Seal Company | Reverse pressure double dam face seal |
US20070172367A1 (en) * | 2006-01-26 | 2007-07-26 | Janocko David J | Flow restricting devices in pumps |
US8356972B2 (en) | 2008-12-10 | 2013-01-22 | Westinghouse Electric Company Llc | Thermally activated shutdown seals for rotatable shafts |
US9714644B2 (en) | 2013-03-13 | 2017-07-25 | Westinghouse Electric Company Llc | Thermal retracting actuator |
US9206812B2 (en) | 2013-03-13 | 2015-12-08 | Westinghouse Electric Company Llc | Pump seal with thermal retracting actuator |
US9217441B2 (en) | 2013-08-20 | 2015-12-22 | Westinghouse Electric Company Llc | Pump seal with thermal retracting actuator |
US9206791B2 (en) | 2013-03-13 | 2015-12-08 | Westinghouse Electric Company Llc | Pump seal with thermal retracting actuator |
US10571028B2 (en) * | 2016-02-16 | 2020-02-25 | Rolls-Royce Corporation | Ceramic seal runner support system |
CA3027110A1 (fr) | 2016-06-10 | 2017-12-14 | John Crane Uk Ltd. | Garniture d'etancheite aux gaz seche munie d'une soupape d'arret commandee electroniquement |
US9920839B1 (en) | 2016-11-28 | 2018-03-20 | Westinghouse Electric Company Llc | Hydrostatic mechanical face seal |
CN110770483B (zh) | 2017-05-15 | 2022-09-02 | 约翰起重机英国有限公司 | 抑制加压气体从机器内排放的机械密封组件和相关方法 |
US11193591B2 (en) * | 2017-08-03 | 2021-12-07 | Raytheon Technologies Corporation | Seal sacrificial wear indicator |
US11054039B2 (en) | 2018-08-31 | 2021-07-06 | Rolls-Royce Corporation | Seal runner support |
US10927960B2 (en) * | 2019-02-01 | 2021-02-23 | Rolls-Royce Corporation | Mounting assembly for a ceramic seal runner |
CN112212007B (zh) * | 2020-10-12 | 2022-10-14 | 上海斯晏尔机电设备有限公司 | 一种水下机械轴密封件 |
CN112178668B (zh) * | 2020-10-26 | 2022-10-25 | 江苏太曜电气有限公司 | 一种锅炉密封装置及密封方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141677A (en) * | 1960-11-28 | 1964-07-21 | Worthington Corp | Low leakage mechanical seal for high pressure pumps |
US3495841A (en) * | 1964-05-25 | 1970-02-17 | Sealol | High pressure fluid seal with controlled leakage |
-
1969
- 1969-03-15 US US824762*A patent/US3632117A/en not_active Expired - Lifetime
-
1970
- 1970-04-08 GB GB06651/70A patent/GB1249849A/en not_active Expired
- 1970-04-13 NL NL7005259A patent/NL7005259A/xx unknown
- 1970-04-30 DE DE19702022227 patent/DE2022227A1/de active Pending
- 1970-05-13 FR FR7017422A patent/FR2049690A5/fr not_active Expired
- 1970-05-13 BE BE750319D patent/BE750319A/fr unknown
- 1970-05-14 CH CH717670A patent/CH500411A/de not_active IP Right Cessation
- 1970-05-14 JP JP45040604A patent/JPS4836461B1/ja active Pending
- 1970-05-14 AT AT437470A patent/AT306464B/de not_active IP Right Cessation
- 1970-05-15 SE SE6802/70A patent/SE346368B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE346368B (fr) | 1972-07-03 |
GB1249849A (en) | 1971-10-13 |
JPS4836461B1 (fr) | 1973-11-05 |
CH500411A (de) | 1970-12-15 |
AT306464B (de) | 1973-04-10 |
FR2049690A5 (fr) | 1971-03-26 |
US3632117A (en) | 1972-01-04 |
DE2022227A1 (de) | 1971-01-21 |
NL7005259A (fr) | 1970-11-17 |
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