CH508151A - Dichtungsanordnung für rotierende Wellen - Google Patents

Dichtungsanordnung für rotierende Wellen

Info

Publication number
CH508151A
CH508151A CH736869A CH736869A CH508151A CH 508151 A CH508151 A CH 508151A CH 736869 A CH736869 A CH 736869A CH 736869 A CH736869 A CH 736869A CH 508151 A CH508151 A CH 508151A
Authority
CH
Switzerland
Prior art keywords
rotating shafts
sealing arrangement
sealing
arrangement
shafts
Prior art date
Application number
CH736869A
Other languages
English (en)
Inventor
N Maccrum Archie
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 CH508151A publication Critical patent/CH508151A/de

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
    • F16J15/3416—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 at least one continuous groove
    • 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
    • F16J15/3432—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 the geometry of the surface being able to vary during operation
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Sealing (AREA)
CH736869A 1968-05-16 1969-05-14 Dichtungsanordnung für rotierende Wellen CH508151A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72964468A 1968-05-16 1968-05-16

Publications (1)

Publication Number Publication Date
CH508151A true CH508151A (de) 1971-05-31

Family

ID=24931965

Family Applications (1)

Application Number Title Priority Date Filing Date
CH736869A CH508151A (de) 1968-05-16 1969-05-14 Dichtungsanordnung für rotierende Wellen

Country Status (9)

Country Link
US (1) US3522948A (de)
BE (1) BE732640A (de)
CH (1) CH508151A (de)
DE (1) DE1924192A1 (de)
ES (1) ES366412A1 (de)
FR (1) FR2008693A1 (de)
GB (1) GB1212665A (de)
NL (1) NL6906886A (de)
SE (1) SE338216B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA709975A (de) * 1975-09-16 1983-02-15 Stroemungsmasch Anst Spaltring-dichtung fuer eine hochdruck-wellenabdichtung
DE2735100C2 (de) * 1977-08-04 1985-05-30 Bayerische Motoren Werke AG, 8000 München Axialschub-Sicherungsanordnung
LU81706A1 (fr) * 1978-09-22 1980-01-24 Ass Eng Ltd Joints d'etancheite interfaciaux a jeu positif
US4693481A (en) * 1985-05-31 1987-09-15 Westinghouse Electric Corp. Film-riding shaft seal formed from high-purity silicon nitride
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
CH680526A5 (de) * 1989-11-06 1992-09-15 Escher Wyss Ag
FR2824365A1 (fr) 2001-05-04 2002-11-08 Stein Seal Compagny Systeme d'etancheite pour systemes fermes a haute pression contenant un element rotatif et un logement
DE102004003459B4 (de) * 2004-01-22 2009-07-02 GAT Gesellschaft für Antriebstechnik mbH Gleitringfixierung
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
US9206791B2 (en) 2013-03-13 2015-12-08 Westinghouse Electric Company Llc Pump seal with 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
US9714644B2 (en) 2013-03-13 2017-07-25 Westinghouse Electric Company Llc Thermal retracting actuator
JP6726473B2 (ja) * 2016-02-15 2020-07-22 株式会社ディスコ チャックテーブル機構
US9920839B1 (en) 2016-11-28 2018-03-20 Westinghouse Electric Company Llc Hydrostatic mechanical face seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761712A (en) * 1952-05-15 1956-09-04 Pacific Pumps Inc High-pressure seal for rotating shaft
US2761711A (en) * 1952-05-15 1956-09-04 Pacific Pumps Inc Self-correcting high pressure seal for rotating shaft
US2814512A (en) * 1952-06-03 1957-11-26 Bristol Aeroplane Co Ltd Sealing devices
US3144253A (en) * 1961-11-06 1964-08-11 Garlock Inc Balanced mechanical seal
US3179422A (en) * 1962-04-10 1965-04-20 Ingersoll Rand Co Self-compensating shaft seal
US3347552A (en) * 1964-06-04 1967-10-17 Westinghouse Electric Corp Controlled leakage face type seals

Also Published As

Publication number Publication date
NL6906886A (de) 1969-11-18
DE1924192A1 (de) 1970-01-15
SE338216B (de) 1971-08-30
FR2008693A1 (de) 1970-01-23
BE732640A (de) 1969-11-07
US3522948A (en) 1970-08-04
ES366412A1 (es) 1971-03-16
GB1212665A (en) 1970-11-18

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Legal Events

Date Code Title Description
PL Patent ceased