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ES8708042A1 - Un conjunto de estanqueidad - Google Patents

Un conjunto de estanqueidad

Info

Publication number
ES8708042A1
ES8708042A1 ES555482A ES555482A ES8708042A1 ES 8708042 A1 ES8708042 A1 ES 8708042A1 ES 555482 A ES555482 A ES 555482A ES 555482 A ES555482 A ES 555482A ES 8708042 A1 ES8708042 A1 ES 8708042A1
Authority
ES
Spain
Prior art keywords
boundary
sealing surface
shaft seal
improved shaft
surface associated
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
Application number
ES555482A
Other languages
English (en)
Other versions
ES555482A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES555482A0 publication Critical patent/ES555482A0/es
Publication of ES8708042A1 publication Critical patent/ES8708042A1/es
Expired legal-status Critical Current

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
    • 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
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

RETEN DE MONTAJE SOBRE PELICULA, HIDROSTATICO Y CONICO RADIALMENTE. CONSTA DE UN ANILLO DE CIERRE (17) QUE ESTA MONTADO DE FORMA ESTACIONARIA DENTRO DEL CONJUNTO DE APOYO (5); DE UN ANILLO DE SUJECION (19); Y DE UNA RUEDA (21) QUE ESTA MONTADA SOBRE UN REBORDE DEL EJE (7) POR MEDIO DE OTRO ANILLO DE SUJECION (23). LA SUPERFICIE INFERIOR (18) DEL ANILLO DE CIERRE (17) Y LA SUPERFICIE SUPERIOR (22) DEL ANILLO DE RUEDA (21), FORMAN SUPERFICIES DE CIERRE (18, 22) QUE ESTAN DISPUESTAS UNA HACIA LA OTRA COMO CONSECUENCIA DE LA CARGA DE PRESION DE FLUIDO SOBRE EL EJE DE LA BOMBA (7), SIN EMBARGO DICHAS SUPERFICIES NO SE ACOPLAN, NORMALMENTE, POR FRICCION ENTRE SI.-
ES555482A 1985-05-31 1986-05-29 Un conjunto de estanqueidad Expired ES8708042A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/739,745 US4693481A (en) 1985-05-31 1985-05-31 Film-riding shaft seal formed from high-purity silicon nitride

Publications (2)

Publication Number Publication Date
ES555482A0 ES555482A0 (es) 1987-09-01
ES8708042A1 true ES8708042A1 (es) 1987-09-01

Family

ID=24973610

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555482A Expired ES8708042A1 (es) 1985-05-31 1986-05-29 Un conjunto de estanqueidad

Country Status (11)

Country Link
US (1) US4693481A (es)
EP (1) EP0203317B1 (es)
JP (1) JPS61278662A (es)
KR (1) KR940010373B1 (es)
CN (1) CN1004506B (es)
DE (1) DE3672696D1 (es)
ES (1) ES8708042A1 (es)
FR (1) FR2589971B1 (es)
PH (1) PH23750A (es)
YU (1) YU47039B (es)
ZA (1) ZA864066B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506691A1 (de) * 1985-02-26 1986-09-04 Feldmühle AG, 4000 Düsseldorf Gleit- oder dichtelementpaarung
US4871297A (en) * 1987-04-08 1989-10-03 Westinghouse Electric Corp. Reactor coolant pump sealing surfaces with titanium nitride coating
DE3864874D1 (de) * 1987-04-08 1991-10-24 Westinghouse Electric Corp Reaktorkuehlmittelpumpendichtflaechen mit titannitridbeschichtung.
US4971337A (en) * 1988-05-26 1990-11-20 Bw/Ip International, Inc. Mechanical seal assembly
US5024452A (en) * 1990-01-16 1991-06-18 Westinghouse Electric Corp. Reactor coolant pump having thermally stabilized hydrostatic sealing assembly
US5071318A (en) * 1990-01-22 1991-12-10 Westinghouse Electric Corp. Reactor coolant pump having improved dynamic secondary seal assembly
US5052363A (en) * 1990-10-22 1991-10-01 Ford Motor Company EGR control valve having ceramic elements
JPH10292868A (ja) * 1997-04-18 1998-11-04 Honda Motor Co Ltd 液体ポンプの軸封機構
EP1046852A3 (en) 1999-04-22 2002-11-27 Talco, Inc. Dry running coolant union
SE0400144D0 (sv) * 2004-01-22 2004-01-22 Cesium Ab Modulsats för en monterbar och låsbar förvaringsbehållare, behållare samt skyddad låsanordning för nämnda behållare
US7287756B2 (en) * 2004-03-08 2007-10-30 Westinghouse Electric Co Llc Film riding shaft seal
DE102011111697A1 (de) * 2011-08-24 2013-02-28 Eagleburgmann Germany Gmbh & Co. Kg Gekühlte Gleitringdichtungsanordnung
US9206791B2 (en) * 2013-03-13 2015-12-08 Westinghouse Electric Company Llc Pump seal with thermal retracting actuator
US9920839B1 (en) * 2016-11-28 2018-03-20 Westinghouse Electric Company Llc Hydrostatic mechanical face seal
CN108087549B (zh) * 2017-12-11 2019-12-20 中国航发沈阳发动机研究所 航空发动机涡轮叶片冷却试验密封结构

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE512188C (de) * 1928-04-17 1930-11-10 Friedrich Dietz Tiefpumpe zum Foerdern von Erdoel
US2814513A (en) * 1955-04-05 1957-11-26 Caterpillar Tractor Co Flexible diaphragm type seal assembly
US3022685A (en) * 1958-04-23 1962-02-27 American Drill Bushing Co Ceramic drill bushing
US3093087A (en) * 1958-08-19 1963-06-11 Carborundum Co Method and apparatus for handling molten, non-ferrous metals
US3144362A (en) * 1962-09-26 1964-08-11 Midvale Heppenstall Corp Forged and nitrided steel roll
US3199795A (en) * 1963-01-21 1965-08-10 Royal Industries Mixing machine
GB1070557A (en) * 1964-06-01 1967-06-01 Stein Philip Charles Limited leakage shaft seal
US3347552A (en) * 1964-06-04 1967-10-17 Westinghouse Electric Corp Controlled leakage face type seals
ES159807Y (es) * 1968-01-15 1971-04-16 Westinghouse Electric Corporation Una junta para limitar el flujo de fluido a lo largo de unaeje giratorio.
US3522948A (en) * 1968-05-16 1970-08-04 Westinghouse Electric Corp Variable flow path seal
US3472701A (en) * 1969-06-27 1969-10-14 Standard Oil Co Battery seal
DE2222043C3 (de) * 1972-05-05 1978-10-26 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Berührungsfreie hydrostatische Gleitringdichtung
DE2222082A1 (de) * 1972-05-05 1973-11-15 Klein Schanzlin & Becker Ag Beruehrungsfreie wellendichtung
DE2302600A1 (de) * 1973-01-19 1974-07-25 Klein Schanzlin & Becker Ag Hydrostatische wellenabdichtung
JPS50148236A (es) * 1974-05-21 1975-11-27
US4407512A (en) * 1976-01-02 1983-10-04 John Crane-Houdaille, Inc. High pressure rotary mechanical seal
US4021136A (en) * 1976-02-11 1977-05-03 Westinghouse Electric Corporation Centrifugal pump
US4407513A (en) * 1977-04-12 1983-10-04 Taiho Kogyo Co., Ltd. Mechanical seal
JPS53148657A (en) * 1977-05-30 1978-12-25 Mitsubishi Metal Corp Seat and washer for mechanical seal
US4106782A (en) * 1977-08-18 1978-08-15 Koppers Company, Inc. Ceramic coated piston rings
JPS54133256A (en) * 1977-12-08 1979-10-16 Taiho Kogyo Co Ltd Slider material for shaft sealing
JPS6059517B2 (ja) * 1977-12-15 1985-12-25 日産自動車株式会社 回転蓄熱式熱交換器のシール装置
US4148494A (en) * 1977-12-21 1979-04-10 General Electric Company Rotary labyrinth seal member
GB2029518B (en) * 1978-05-25 1982-07-14 Crane Packing Ltd Rotary mechanical face seals
US4264547A (en) * 1978-11-08 1981-04-28 Battelle Memorial Institute Silicon nitride-based sintering composition
US4411594A (en) * 1979-06-30 1983-10-25 Rolls-Royce Limited Support member and a component supported thereby
US4386969A (en) * 1980-03-27 1983-06-07 Harris Metals, Inc. Ferrous alloy and abrasion resistant articles thereof
US4376742A (en) * 1981-02-23 1983-03-15 Systems Research Laboratories, Inc. Fugitive liquid phase densification of silicon nitride
EP0087888B1 (en) * 1982-02-26 1986-06-11 LUCAS INDUSTRIES public limited company Method of forming ceramic materials and ceramic products, and ceramic materials and ceramic products formed thereby
US4391450A (en) * 1982-08-30 1983-07-05 Electrochemical Technology Corp. Shaft seal resistant to electrokinetic corrosion
JPS59174577A (ja) * 1983-03-18 1984-10-03 日産自動車株式会社 窒化けい素質焼結体
JPS6172684A (ja) * 1984-09-18 1986-04-14 株式会社東芝 高強度・高耐摩耗摺動部材およびその製造方法

Also Published As

Publication number Publication date
KR940010373B1 (ko) 1994-10-22
EP0203317A2 (en) 1986-12-03
EP0203317B1 (en) 1990-07-18
KR860009258A (ko) 1986-12-20
PH23750A (en) 1989-11-03
DE3672696D1 (de) 1990-08-23
YU47039B (sh) 1994-12-28
ES555482A0 (es) 1987-09-01
YU63186A (en) 1989-08-31
US4693481A (en) 1987-09-15
FR2589971B1 (fr) 1990-05-11
EP0203317A3 (en) 1987-09-30
FR2589971A1 (fr) 1987-05-15
JPS61278662A (ja) 1986-12-09
CN86103284A (zh) 1987-01-07
CN1004506B (zh) 1989-06-14
ZA864066B (en) 1987-01-28

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