ATE11448T1 - Zur hochdruckseite pumpende dichtungskombination. - Google Patents
Zur hochdruckseite pumpende dichtungskombination.Info
- Publication number
- ATE11448T1 ATE11448T1 AT81301149T AT81301149T ATE11448T1 AT E11448 T1 ATE11448 T1 AT E11448T1 AT 81301149 T AT81301149 T AT 81301149T AT 81301149 T AT81301149 T AT 81301149T AT E11448 T1 ATE11448 T1 AT E11448T1
- Authority
- AT
- Austria
- Prior art keywords
- seal
- high pressure
- pressure side
- pumping
- seal combination
- 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
-
- 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
- F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
-
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/918—Seal combined with filter or fluid separator
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/135,925 US4290611A (en) | 1980-03-31 | 1980-03-31 | High pressure upstream pumping seal combination |
EP81301149A EP0037210B1 (de) | 1980-03-31 | 1981-03-18 | Zur Hochdruckseite pumpende Dichtungskombination |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE11448T1 true ATE11448T1 (de) | 1985-02-15 |
Family
ID=22470406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT81301149T ATE11448T1 (de) | 1980-03-31 | 1981-03-18 | Zur hochdruckseite pumpende dichtungskombination. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4290611A (de) |
EP (1) | EP0037210B1 (de) |
AT (1) | ATE11448T1 (de) |
DE (1) | DE3168428D1 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3203134C2 (de) * | 1982-01-30 | 1984-01-05 | Tbt Tiefbohrtechnik Gmbh Und Co Kg, 7433 Dettingen | Tiefbohrwerkzeug |
GB2115921B (en) * | 1982-03-03 | 1986-12-03 | Lytzen Ing Ks | An oven |
US4537385A (en) * | 1982-10-14 | 1985-08-27 | Borg-Warner Corporation | Low emission valve |
DE3709106A1 (de) * | 1987-03-20 | 1988-09-29 | Aisin Seiki | Kaeltekompressor-brennkraftmaschinenaggregat der rotationskolbenbauweise |
US4889348A (en) * | 1987-06-10 | 1989-12-26 | John Crane-Houdaille, Inc. | Spiral groove seal system for high vapor-pressure liquids |
AU626266B2 (en) * | 1987-06-10 | 1992-07-30 | John Crane Inc. | Spiral-groove seal system for high vapor-pressure liquids |
DE3722303A1 (de) * | 1987-07-06 | 1989-01-19 | Burgmann Dichtungswerk Feodor | Gleitringdichtung zur abdichtung eines gasfoermigen mediums |
US4884945A (en) * | 1988-07-21 | 1989-12-05 | John Crane, Inc. | Dynamic seal arrangement for impeller pump |
USRE34319E (en) * | 1988-07-21 | 1993-07-20 | John Crane Inc. | Dynamic seal arrangement for impeller pump |
DE3839106A1 (de) * | 1988-11-18 | 1990-05-23 | Burgmann Dichtungswerk Feodor | Gleitringdichtung |
US5217233A (en) * | 1989-10-30 | 1993-06-08 | John Crane Inc. | Spiral groove seal system for sealing a high pressure gas |
US5076589A (en) * | 1990-03-01 | 1991-12-31 | Bw/Ip International, Inc. | Mechanical seal |
US5249812A (en) * | 1990-03-12 | 1993-10-05 | John Crane Inc. | Barrier seal systems |
US5090712A (en) * | 1990-07-17 | 1992-02-25 | John Crane Inc. | Non-contacting, gap-type seal having a ring with a patterned microdam seal face |
US5213340A (en) * | 1990-11-28 | 1993-05-25 | Aw Chesterton Company | Balanced mechanical seal |
US5203575A (en) * | 1990-11-28 | 1993-04-20 | Awchesterton Company | Balanced mechanical seal assembly and flow ring therefor |
US5180297A (en) * | 1991-03-22 | 1993-01-19 | The Gorman-Rupp Company | Fluid transfer pump with shaft seal structure |
DE4209484A1 (de) * | 1991-06-12 | 1993-10-21 | Heinz Konrad Prof Dr I Mueller | Gleitringdichtung mit Rückförderwirkung |
US5174250A (en) * | 1991-12-27 | 1992-12-29 | Caterpillar Inc. | Dual seal pump |
US5246235A (en) * | 1992-02-25 | 1993-09-21 | Ralph Heinzen | Seal with embedded wire |
US5308229A (en) * | 1992-06-03 | 1994-05-03 | Pmc Liquiflo Equipment Company | Pump having an internal gas pump |
CA2096759A1 (en) * | 1992-08-06 | 1994-02-07 | Mark G. Pospisil | Mechanical end face seal system |
US5375853B1 (en) * | 1992-09-18 | 1998-05-05 | Crane John Inc | Gas lubricated barrier seal |
US5441283A (en) * | 1993-08-03 | 1995-08-15 | John Crane Inc. | Non-contacting mechanical face seal |
US5498007A (en) * | 1994-02-01 | 1996-03-12 | Durametallic Corporation | Double gas barrier seal |
US5529315A (en) * | 1994-02-14 | 1996-06-25 | John Crane Inc. | Tandem seal arrangement for mechanical face seals |
US5762342A (en) * | 1996-05-03 | 1998-06-09 | Durametallic Corporation | Mechanical seal with controller for regulating face contact pressure |
US5941532A (en) | 1996-06-20 | 1999-08-24 | Rexnord Corporation | Aerospace housing and shaft assembly with noncontacting seal |
CN1067753C (zh) * | 1996-06-22 | 2001-06-27 | 王玉明 | 双环带螺旋槽端面密封 |
US5873574A (en) * | 1996-07-18 | 1999-02-23 | John Crane Sealol Inc. | Bellows seal with reverse pressure capability |
US5938206A (en) | 1996-11-01 | 1999-08-17 | John Crane Inc. | Pressure responsive primary ring for a non-contacting mechanical end face seal |
US5681047A (en) * | 1996-11-01 | 1997-10-28 | John Crane Inc. | Pressure responsive primary ring geometry for a non-contacting mechanical end face seal |
SE518871C2 (sv) * | 1996-11-14 | 2002-12-03 | Flygt Ab Itt | Plantätningsarrangemang |
US6142478A (en) * | 1998-02-06 | 2000-11-07 | John Crane Inc. | Gas lubricated slow speed seal |
US6267382B1 (en) * | 1998-02-23 | 2001-07-31 | Dresser-Rand Company | Fail safe L-shaped spring carrier for gas seals |
US6109617A (en) * | 1998-03-04 | 2000-08-29 | Power Packing Co., Inc. | Gas seal assembly and method of sealing |
US7405818B2 (en) * | 1998-06-03 | 2008-07-29 | Ralph Heinzen | Self monitoring static seal with optical sensor |
EP1424720B8 (de) | 1998-06-19 | 2008-09-03 | JTEKT Corporation | Meltallschmelze-Abdichtvorrichtung |
AU773785B2 (en) * | 1999-08-27 | 2004-06-03 | Francis Wells Smith | Mechanical seal |
US6454268B1 (en) | 2001-02-09 | 2002-09-24 | Eagle Industry Co., Ltd. | Shaft seal device |
JP4111698B2 (ja) | 2001-08-31 | 2008-07-02 | イーグル工業株式会社 | メカニカルシール装置 |
CN100427816C (zh) * | 2002-09-20 | 2008-10-22 | 徐万福 | 一种由角形微槽族组成的螺旋槽端面机械密封 |
JP2004143971A (ja) * | 2002-10-22 | 2004-05-20 | Aisin Seiki Co Ltd | 弁開閉時期制御装置 |
US7118114B2 (en) * | 2003-05-15 | 2006-10-10 | Woodward Governor Company | Dynamic sealing arrangement for movable shaft |
US7426936B2 (en) * | 2005-11-29 | 2008-09-23 | Woodward Governor Company | Fully independent, redundant fluid energized sealing solution with secondary containment |
US20070120084A1 (en) * | 2005-11-29 | 2007-05-31 | Stumbo Steven C | Fully independent, redundant fluid energized sealing solution with secondary containment |
CN101225879B (zh) * | 2007-12-04 | 2011-02-02 | 丹东克隆集团有限责任公司 | 弹簧机械密封装置补偿环组件 |
US9651156B2 (en) | 2009-10-30 | 2017-05-16 | Eagle Industry Co., Ltd. | Mechanical seal |
US9869391B2 (en) * | 2011-08-05 | 2018-01-16 | Hamilton Sundstrand Corporation | Carbon seal O-ring cavity sizing |
EP2567754B1 (de) * | 2011-09-08 | 2018-02-28 | Alfa Laval Corporate AB | Zentrifugalabscheider |
GB201210611D0 (en) * | 2012-06-14 | 2012-08-01 | Aes Eng Ltd | Hygienic seal & system |
GB2512779A (en) * | 2012-12-11 | 2014-10-08 | Aes Eng Ltd | Mechanical seals |
US8888105B1 (en) | 2013-05-29 | 2014-11-18 | Stephen J. Andrews | Mechanical seal system |
CN108426035A (zh) * | 2018-05-18 | 2018-08-21 | 四川日机密封件股份有限公司 | 一种液体增强型非接触式机械密封结构 |
DE102022102776B3 (de) * | 2022-02-07 | 2023-08-10 | Eagleburgmann Germany Gmbh & Co. Kg | Gleitringdichtungsanordnung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2244450A (en) * | 1938-04-28 | 1941-06-03 | Bbc Brown Boveri & Cie | Packing gland |
US2831712A (en) * | 1955-09-27 | 1958-04-22 | Kurti Alexander | Fluid sealing apparatus |
FR1241626A (fr) * | 1958-12-04 | 1960-09-16 | Goetzewerke | Presse-étoupe |
US3499653A (en) * | 1968-06-05 | 1970-03-10 | Crane Packing Co | Rotary mechanical seal of the gap type |
US3511185A (en) * | 1968-08-30 | 1970-05-12 | Walter D Haentjens | Mechanical seal for slurry pump |
US3751045A (en) * | 1970-03-19 | 1973-08-07 | Ingersoll Rand Co | Fluid seal |
US3704019A (en) * | 1970-06-19 | 1972-11-28 | Gen Electric | Spiral groove face seals |
US3767212A (en) * | 1970-12-21 | 1973-10-23 | Nasa | Spiral groove seal |
US3894741A (en) * | 1971-04-08 | 1975-07-15 | Gen Electric | Self-pressurizing seal for rotary shafts |
US3834715A (en) * | 1972-04-26 | 1974-09-10 | Dart Ind Inc | Pressure seal assembly |
US3943717A (en) * | 1974-01-07 | 1976-03-16 | Caterpillar Tractor Co. | Contaminant removal from a hydraulic cylinder |
-
1980
- 1980-03-31 US US06/135,925 patent/US4290611A/en not_active Expired - Lifetime
-
1981
- 1981-03-18 DE DE8181301149T patent/DE3168428D1/de not_active Expired
- 1981-03-18 AT AT81301149T patent/ATE11448T1/de not_active IP Right Cessation
- 1981-03-18 EP EP81301149A patent/EP0037210B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0037210B1 (de) | 1985-01-23 |
EP0037210A1 (de) | 1981-10-07 |
DE3168428D1 (en) | 1985-03-07 |
US4290611A (en) | 1981-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |