KR860009258A - 축 밀봉 조립체 - Google Patents

축 밀봉 조립체 Download PDF

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Publication number
KR860009258A
KR860009258A KR1019860004052A KR860004052A KR860009258A KR 860009258 A KR860009258 A KR 860009258A KR 1019860004052 A KR1019860004052 A KR 1019860004052A KR 860004052 A KR860004052 A KR 860004052A KR 860009258 A KR860009258 A KR 860009258A
Authority
KR
South Korea
Prior art keywords
sealing
shaft
runner
ring
sealing surface
Prior art date
Application number
KR1019860004052A
Other languages
English (en)
Other versions
KR940010373B1 (ko
Inventor
폴 크윈 케니스
Original Assignee
웨스팅하우스 일렉트릭 코오포레이숀
더블유. 에이. 코우트
웨스팅 하우스 일렉트릭 코오포레이숀
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 웨스팅하우스 일렉트릭 코오포레이숀, 더블유. 에이. 코우트, 웨스팅 하우스 일렉트릭 코오포레이숀 filed Critical 웨스팅하우스 일렉트릭 코오포레이숀
Publication of KR860009258A publication Critical patent/KR860009258A/ko
Application granted granted Critical
Publication of KR940010373B1 publication Critical patent/KR940010373B1/ko

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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

내용 없음

Description

축 밀봉 조립체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 하우징의 영역내에서 펌프축을 에워싸는 제1 및 제2 및 제3 밀봉 조립체를 예시하는 냉각체 펌프의 하우징의 절달 사시도.
제2도는 제1밀봉 조립체의 밀봉링과, 펌프 하우징 내부에서 밀봉링을 고정하는 클램프링의 평면도.
제3도는 제2도의 선 A-A를 따라 도시한 부분 단면도.
도면의 주요 부분에 대한 부호의 설명
1:냉각재펌프, 3:펌프하우징, 5:베어링조립체, 7:펌프축, 9:하우징, 11,13,15:밀봉조립체, 17:밀봉링, 18,22:밀봉표면, 19,23:클램프링, 21:런너(runner), 27,29,31:리이크-오프포오트, 35:기부부재, 37:유지링, 39:쇼올더, 41:요부, 43a-43d:보울트, 45:핀, 47:구경, 48a,49a,49b,53:0협링, 50,55:환형홈, 51a,51b:원주홈, 57:슬리이브, 62,64:주변부.

Claims (8)

  1. 밀봉표면 사이에서 얇은 필름 누설 유동 통로를 제공하도록 압련 경제의 밀봉표면에 대향하게 배치되고 상기 축과 함께 조합되는 밀봉 표면과, 상기 경계와 관련되는 밀봉 표면으로 구성되며, 상기 압력경계를 가로질러 기계적인 에너지를 전달하기 위하여 압력 경계를 통하여 연장되는 축을 취한 밀봉 조립체에 있어서, 상기 밀봉 표면의 최소한 하나의 실질적으로 질환 규소로 형성되어 있는 것을 특징으로 하는 축밀봉 조립체.
  2. 제1항에 있어서, 상기 밀봉 표면은, 하나가 상기 축상에 배치된 밀봉 런너(21)이고 다른 하나가 상기 하우징 내에서 축방향으로 변위가능하게 배치되는 밀봉링(17)인 상대적으로 변위 가능한 대향한 제1(17) 및 제2(21)밀봉 구성요소상에 형성되는 것을 특징으로 하는 축 밀봉 조립체.
  3. 제2항에 있어서, 상기 밀봉 구성 요소는 부재위에 형성된 상기 밀봉표면(18,22)을 가지는 고온 프레스 가공된 질화규소로 협성된 부재를 가지는 것을 특징으로 하는 축 밀봉 조립체.
  4. 제2항 또는 제3항에 있어서, 상기 밀봉 표면(18,22)은 98% 순도의 고온 프레스 가공된 질화 규소로 형성되는 것을 특징으로 하는 축 밀봉 조립체.
  5. 제4항에 있어서, 밀봉 표면은 방사상으로 테이퍼 되어 있으며, 상기 밀봉 포면(18,22)사이의 방사상 테이퍼의 각도는 말봉표면 사이에서 발생되는 유체필름의 합성속도가 밀봉표면(18,22)을 접촉하게 하는 것을 예방할 만큼 충분히 크지만 유체 필름 내에서 난류 유동을 발생하도록 하는 것을 예방하도록 할 만큼 충분히 작도록 선택되는 것을 특징으로 하는 축 밀봉 조립체.
  6. 제5항에 있어서, 상기 밀봉 구성요소는 상기 밀봉링(17)과 상기 밀봉 런너(21)를 탄력적으로 변형하기에 충분한 압출력에 의하여 서로를 향하여 편향되며, 상기 밀봉표면(18,22)사이의 방사상 테이퍼의 상기 각도는 변협후 합성각도가 밀봉 표면(18,22)사이에서 유체 유동 고유의 필름을 제공하도록 선택되는 것을 특징으로 하는 축 밀봉 조립체.
  7. 제6항에 있어서, 링(17)과 런너(21)의 외부 및 내부주변부(62,64)는 서로에 관하여 실질적으로 다른 각도(α,θ)로 테이퍼 되어 있는 것을 특징으로 하는 축 밀봉 조립체.
  8. 제7항에 있어서, 링(17)과 런너(21)의 외부 주변부(62)는 590과 690마이크로 라디안 사이의 각도로 테이퍼 되어 있으며, 링(17)과 런너(21)의 내부 주변부(64)는 170과 270마이크로 라디안 사이의 각도로 테이퍼 되어 있는 것을 특징으로 하는 축밀봉 조립체
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860004052A 1985-05-31 1986-05-23 축 밀봉 조립체 KR940010373B1 (ko)

Applications Claiming Priority (2)

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
US739,745 1985-05-31

Publications (2)

Publication Number Publication Date
KR860009258A true KR860009258A (ko) 1986-12-20
KR940010373B1 KR940010373B1 (ko) 1994-10-22

Family

ID=24973610

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004052A KR940010373B1 (ko) 1985-05-31 1986-05-23 축 밀봉 조립체

Country Status (11)

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

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
DE2222082A1 (de) * 1972-05-05 1973-11-15 Klein Schanzlin & Becker Ag Beruehrungsfreie wellendichtung
DE2222043C3 (de) * 1972-05-05 1978-10-26 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Berührungsfreie hydrostatische Gleitringdichtung
DE2302600A1 (de) * 1973-01-19 1974-07-25 Klein Schanzlin & Becker Ag Hydrostatische wellenabdichtung
JPS50148236A (ko) * 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
US4415168A (en) * 1977-04-12 1983-11-15 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
DE3363991D1 (en) * 1982-02-26 1986-07-17 Lucas Ind Plc 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
PH23750A (en) 1989-11-03
CN1004506B (zh) 1989-06-14
EP0203317B1 (en) 1990-07-18
YU47039B (sh) 1994-12-28
CN86103284A (zh) 1987-01-07
YU63186A (en) 1989-08-31
FR2589971B1 (fr) 1990-05-11
JPS61278662A (ja) 1986-12-09
KR940010373B1 (ko) 1994-10-22
ZA864066B (en) 1987-01-28
ES555482A0 (es) 1987-09-01
ES8708042A1 (es) 1987-09-01
DE3672696D1 (de) 1990-08-23
FR2589971A1 (fr) 1987-05-15
EP0203317A2 (en) 1986-12-03
US4693481A (en) 1987-09-15
EP0203317A3 (en) 1987-09-30

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