NL130801C - - Google Patents

Info

Publication number
NL130801C
NL130801C NL130801DA NL130801C NL 130801 C NL130801 C NL 130801C NL 130801D A NL130801D A NL 130801DA NL 130801 C NL130801 C NL 130801C
Authority
NL
Netherlands
Application number
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.)
Publication of NL130801C publication Critical patent/NL130801C/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F16J15/16—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
    • F16J15/3412—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
    • F16J15/3404—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL130801D 1961-02-10 NL130801C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88377A US3147013A (en) 1961-02-10 1961-02-10 Dry gas seal

Publications (1)

Publication Number Publication Date
NL130801C true NL130801C (da)

Family

ID=22211020

Family Applications (1)

Application Number Title Priority Date Filing Date
NL130801D NL130801C (da) 1961-02-10

Country Status (6)

Country Link
US (1) US3147013A (da)
CH (1) CH405028A (da)
DE (1) DE1212800B (da)
FR (1) FR1298688A (da)
GB (1) GB977422A (da)
NL (1) NL130801C (da)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037797A (en) * 1963-04-18 1966-08-03 Borg Warner Shaft seal
US3388913A (en) * 1965-06-03 1968-06-18 Borg Warner Mechanical seal
US3774397A (en) * 1971-08-04 1973-11-27 Energy Res Corp Heat engine
JPS5351965Y2 (da) * 1975-03-27 1978-12-12
US3957276A (en) * 1975-04-10 1976-05-18 Borg-Warner Corporation Mechanical seal with pressurized lubrication pockets
US4142868A (en) * 1978-05-02 1979-03-06 The United States Of America As Represented By The United States Department Of Energy Wear compensating seal means for rotary piston coal feeder
GB2080446B (en) * 1980-07-17 1984-08-15 Fenner Co Ltd J H Annular fluid seals
DE3045475C2 (de) * 1980-12-03 1982-11-18 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung mit Kompensationsring
DE3119467C2 (de) * 1981-05-15 1983-09-01 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gleitringdichtung mit gasdynamischer Schmierung für hochtourige Strömungsmaschinen, insbesondere Gasturbinentriebwerke
US4491331A (en) * 1981-12-23 1985-01-01 Hughes Tool Company Grooved mechanical face seal
GB8330256D0 (en) * 1983-11-12 1983-12-21 Crane Packing Ltd Mechanical face seals
DE3545281A1 (de) * 1985-12-20 1987-07-02 Mtu Muenchen Gmbh Gleitringdichtung
SE8602873D0 (sv) * 1986-06-27 1986-06-27 Flygt Ab Tetningsanordning
DE3842451A1 (de) * 1988-12-16 1990-06-21 Burgmann Dichtungswerk Feodor Gleitringdichtung
US5137284A (en) * 1990-03-16 1992-08-11 Stein Seal Company Stationary seal ring assembly for use in dry gas face seal assemblies
US5639096A (en) * 1996-07-11 1997-06-17 Alliedsignal Inc. Oil film cooled face seal
US6446976B1 (en) 2000-09-06 2002-09-10 Flowserve Management Company Hydrodynamic face seal with grooved sealing dam for zero-leakage
DE202007004292U1 (de) * 2007-03-23 2008-07-31 Ghh-Rand Schraubenkompressoren Gmbh Dichtung für Wellenabdichtungen
WO2012125714A1 (en) * 2011-03-15 2012-09-20 Flowserve Management Company Tapered channel macro/micro feature for mechanical face seals
US20140119887A1 (en) * 2012-11-01 2014-05-01 United Technologies Corporation Fluid-cooled seal arrangement for a gas turbine engine
JP6152039B2 (ja) * 2013-10-28 2017-06-21 日本ピラー工業株式会社 ロータリジョイント
CN105683632B (zh) * 2013-11-22 2017-07-07 伊格尔工业股份有限公司 滑动部件
US10274086B2 (en) * 2014-09-20 2019-04-30 Eagle Industry Co., Ltd. Sliding component
JP6425324B2 (ja) * 2014-09-20 2018-11-21 イーグル工業株式会社 摺動部品
CN109844382B (zh) * 2016-11-14 2021-01-12 伊格尔工业股份有限公司 滑动部件
US10830078B2 (en) * 2018-09-14 2020-11-10 Raytheon Technologies Corporation Shaft seal assembly for a turbine engine
US11209086B2 (en) * 2018-10-29 2021-12-28 Raytheon Technologies Corporation Wet-face/dry-face seal and methods of operation
US11193389B2 (en) 2019-10-18 2021-12-07 Raytheon Technologies Corporation Fluid cooled seal land for rotational equipment seal assembly
CN111622979B (zh) * 2020-04-07 2021-08-17 福建福清核电有限公司 一种提高主泵第三级机封密封可靠性的方法
US20230167905A1 (en) * 2020-04-22 2023-06-01 Eagle Industry Co., Ltd. Pair of sliding components
US11466778B2 (en) * 2020-04-27 2022-10-11 Raytheon Technologies Corporation Rotational equipment seal element with internal fluid passage
US12117083B2 (en) * 2023-02-03 2024-10-15 Hamilton Sundstrand Corporation Sealing assemblies for sealing between rotating and non-rotating components

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB384536A (en) * 1931-04-22 1932-12-08 British Thomson Houston Co Ltd Improvements in and relating to shaft packings
DE908692C (de) * 1941-12-04 1954-04-08 Fritz Oesterlen Dr Ing Seitenkanal-Spaltdichtung
US2467960A (en) * 1944-07-13 1949-04-19 Jr Francis E Brady Sealing unit
US2469588A (en) * 1946-03-16 1949-05-10 Twin Disc Clutch Co Seal
US2628852A (en) * 1949-02-02 1953-02-17 Crane Packing Co Cooling system for double seals
DE913375C (de) * 1951-04-27 1954-06-10 Iashellia Refining And Marketi Dichtungsvorrichtung fuer eine Welle
US2824759A (en) * 1955-10-31 1958-02-25 Borg Warner Liquid cooled seal
GB829482A (en) * 1956-01-16 1960-03-02 Napier & Son Ltd Rotary thrust bearings or fluid seals
US2895751A (en) * 1957-07-05 1959-07-21 Allis Chalmers Mfg Co Hydrogen seal for dynamoelectric machines
US2928685A (en) * 1958-03-31 1960-03-15 Borg Warner Packing means for high pressure mechanical seals
US2992842A (en) * 1958-04-21 1961-07-18 United Aircraft Corp Oil scrubbed face seal
US2990202A (en) * 1958-09-18 1961-06-27 United Aircraft Corp Labyrinth face seal plate
US3042415A (en) * 1960-12-05 1962-07-03 Carlson Comp Inc Shaft rotating seal
US3090654A (en) * 1961-05-12 1963-05-21 United Aircraft Corp Controlled-gap seal with hydrodynamic-thrust bearing

Also Published As

Publication number Publication date
US3147013A (en) 1964-09-01
FR1298688A (fr) 1962-07-13
GB977422A (en) 1964-12-09
CH405028A (de) 1965-12-31
DE1212800B (de) 1966-03-17

Similar Documents

Publication Publication Date Title
AT224007B (da)
BE600209A (da)
BE583834A (da)
BE599922A (da)
BE599528A (da)
NL130801C (da)
BE599210A (da)
BE670823A (da)
BE644819A (da)
BE637252A (da)
BE599016A (da)
BE598861A (da)
BE601532A (da)
BE624341A (da)
BE624159A (da)
BE597352A (da)
BE624129A (da)
BE596839A (da)
BE587184A (da)
BE568568A (da)
BE567723A (da)
BE493336A (da)
BE482264A (da)
BE623930A (da)
BE623840A (da)