NL76600C - - Google Patents

Info

Publication number
NL76600C
NL76600C NL76600DA NL76600C NL 76600 C NL76600 C NL 76600C NL 76600D A NL76600D A NL 76600DA NL 76600 C NL76600 C NL 76600C
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 NL76600C publication Critical patent/NL76600C/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative 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
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other 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
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
    • F16J15/363—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member the diaphragm or bellow being made of metal
    • 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
    • F16J15/42—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force
    • 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
    • F16J15/54—Other sealings for rotating shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
NL76600D 1948-01-23 NL76600C (forum.php)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB979356X 1948-01-23
GB211048X 1948-10-21

Publications (1)

Publication Number Publication Date
NL76600C true NL76600C (forum.php)

Family

ID=30117138

Family Applications (1)

Application Number Title Priority Date Filing Date
NL76600D NL76600C (forum.php) 1948-01-23

Country Status (6)

Country Link
US (1) US2646999A (forum.php)
BE (1) BE486955A (forum.php)
CH (1) CH293218A (forum.php)
DE (1) DE843813C (forum.php)
FR (1) FR979356A (forum.php)
NL (1) NL76600C (forum.php)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738208A (en) * 1952-03-17 1956-03-13 Francis A Utecht Jr Seal
DE970408C (de) * 1952-11-06 1958-09-18 Siemens Ag Fluessigkeitsringdichtung fuer umlaufende Maschinen
US2835514A (en) * 1954-03-03 1958-05-20 Ingersoll Rand Co Rotary shaft seal
NL99859C (forum.php) * 1954-10-21
DE1017470B (de) * 1955-02-21 1957-10-10 Paul Bungartz Kreiselpumpe mit hydraulischer Abdichtung des Wellenspaltes durch ein Hilfsfoerderrad beim Betrieb und mit einem durch axiale Wellenverschiebung betaetigtem Wellenspaltventil zur Abdichtung des Wellenspaltes beim Stillstand
DE1037858B (de) * 1955-10-06 1958-08-28 Klaus Maschinen Und Appbau F Wellenspaltabdichtung bei Kreiselpumpen
US3068801A (en) * 1958-09-02 1962-12-18 Murray William Centrifugal impeller pumps
US3028181A (en) * 1958-12-26 1962-04-03 Thompson Lee Lavere Seals for rotating shafts
US3052300A (en) * 1959-02-06 1962-09-04 Donald M Hampton Well head for air drilling apparatus
US3091469A (en) * 1959-03-04 1963-05-28 Thompson Ramo Wooldridge Inc Seal
US3049081A (en) * 1959-04-27 1962-08-14 Bell Aerospace Corp Pump seal
DE1102506B (de) * 1959-07-04 1961-03-16 Basf Ag Hydrodynamische Wellendichtung
US3094271A (en) * 1962-07-12 1963-06-18 Garrett Corp Seal for refrigerant compressor
US3410565A (en) * 1966-07-27 1968-11-12 Worthington Corp Centrifugal and face contact seal
US3743443A (en) * 1971-05-28 1973-07-03 Nash Engineering Co Vacuum pump
DE2433045C2 (de) * 1974-07-10 1983-06-09 Grundfos A/S, 8850 Bjerringbro Dichtungsanordnung für die Welle eines zur Unterwassermontage eingerichteten Elektromotors
US4199154A (en) * 1976-07-28 1980-04-22 Stauffer Chemical Company Labyrinth sealing system
US4181312A (en) * 1978-05-11 1980-01-01 Douglas Frederick Slinger device
DE3213378C2 (de) * 1982-04-10 1984-10-11 Pacific Wietz Gmbh + Co Kg, 4600 Dortmund Mehrschichtiger Gleitkörper und Verfahren zu seiner Herstellung
DE3441351C2 (de) * 1984-11-13 1986-10-02 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Fliehkraft-Gleitringdichtung
FR2621970A1 (fr) * 1987-10-20 1989-04-21 Hebert Michel Dispositif d'etancheite dynamique par corps centrifuge
JPH0535247Y2 (forum.php) * 1987-12-24 1993-09-07
DE3807640A1 (de) * 1988-03-09 1989-09-21 Mtu Muenchen Gmbh Beruehrungsfreie aerosol-dichtung
AU5192090A (en) * 1989-03-02 1990-09-26 Baker Hughes Limited Seal for shaft
GB2234788A (en) * 1989-08-03 1991-02-13 Crane John Uk Ltd Mechanical face seal
US5647444A (en) * 1992-09-18 1997-07-15 Williams; John R. Rotating blowout preventor
US5662181A (en) * 1992-09-30 1997-09-02 Williams; John R. Rotating blowout preventer
US6138774A (en) * 1998-03-02 2000-10-31 Weatherford Holding U.S., Inc. Method and apparatus for drilling a borehole into a subsea abnormal pore pressure environment
US6263982B1 (en) 1998-03-02 2001-07-24 Weatherford Holding U.S., Inc. Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling
US6913092B2 (en) 1998-03-02 2005-07-05 Weatherford/Lamb, Inc. Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling
US6168163B1 (en) 1998-11-18 2001-01-02 Mixer Systems, Inc. Shaft seal for mixers
US7159669B2 (en) 1999-03-02 2007-01-09 Weatherford/Lamb, Inc. Internal riser rotating control head
DE60031959T2 (de) 1999-03-02 2007-09-20 Weatherford/Lamb, Inc., Houston Im riser angebrachter rotierender kontrollkopf
US7836946B2 (en) 2002-10-31 2010-11-23 Weatherford/Lamb, Inc. Rotating control head radial seal protection and leak detection systems
US7487837B2 (en) 2004-11-23 2009-02-10 Weatherford/Lamb, Inc. Riser rotating control device
US7237623B2 (en) 2003-09-19 2007-07-03 Weatherford/Lamb, Inc. Method for pressurized mud cap and reverse circulation drilling from a floating drilling rig using a sealed marine riser
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
US8826988B2 (en) 2004-11-23 2014-09-09 Weatherford/Lamb, Inc. Latch position indicator system and method
US7766100B2 (en) 2007-08-27 2010-08-03 Theresa J. Williams, legal representative Tapered surface bearing assembly and well drilling equiment comprising same
US7559359B2 (en) * 2007-08-27 2009-07-14 Williams John R Spring preloaded bearing assembly and well drilling equipment comprising same
US7726416B2 (en) 2007-08-27 2010-06-01 Theresa J. Williams, legal representative Bearing assembly retaining apparatus and well drilling equipment comprising same
US7789172B2 (en) 2007-08-27 2010-09-07 Williams John R Tapered bearing assembly cover plate and well drilling equipment comprising same
US7717170B2 (en) 2007-08-27 2010-05-18 Williams John R Stripper rubber pot mounting structure and well drilling equipment comprising same
US7798250B2 (en) * 2007-08-27 2010-09-21 Theresa J. Williams, legal representative Bearing assembly inner barrel and well drilling equipment comprising same
US7762320B2 (en) 2007-08-27 2010-07-27 Williams John R Heat exchanger system and method of use thereof and well drilling equipment comprising same
US7717169B2 (en) * 2007-08-27 2010-05-18 Theresa J. Williams, legal representative Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same
US7635034B2 (en) * 2007-08-27 2009-12-22 Theresa J. Williams, legal representative Spring load seal assembly and well drilling equipment comprising same
US7997345B2 (en) 2007-10-19 2011-08-16 Weatherford/Lamb, Inc. Universal marine diverter converter
US8844652B2 (en) 2007-10-23 2014-09-30 Weatherford/Lamb, Inc. Interlocking low profile rotating control device
US8286734B2 (en) 2007-10-23 2012-10-16 Weatherford/Lamb, Inc. Low profile rotating control device
US7708089B2 (en) * 2008-02-07 2010-05-04 Theresa J. Williams, legal representative Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same
GB0804306D0 (en) 2008-03-07 2008-04-16 Petrowell Ltd Device
US8820752B2 (en) 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
US9359853B2 (en) 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
US8322432B2 (en) 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
US8347983B2 (en) 2009-07-31 2013-01-08 Weatherford/Lamb, Inc. Drilling with a high pressure rotating control device
US8347982B2 (en) 2010-04-16 2013-01-08 Weatherford/Lamb, Inc. System and method for managing heave pressure from a floating rig
US9175542B2 (en) 2010-06-28 2015-11-03 Weatherford/Lamb, Inc. Lubricating seal for use with a tubular
FR2986568B1 (fr) * 2012-02-07 2016-06-10 Snecma Dispositif d'etancheite avec joint hydraulique du passage d'un arbre rotatif au travers d'une paroi d'une enceinte.
DE102018201291A1 (de) * 2018-01-29 2019-08-01 Trelleborg Sealing Solutions Germany Gmbh Axial-Wellendichtring und Dichtungsanordnung
US11118469B2 (en) * 2018-11-19 2021-09-14 General Electric Company Seal assembly for a turbo machine
ES2997238T3 (en) * 2019-10-31 2025-02-14 Vestas Wind Sys As Apparatus for sealing rotatable components of a wind turbine powertrain
CN115614314A (zh) * 2021-07-13 2023-01-17 艾志（南京）环保管接技术股份有限公司 液体用机械密封装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1695320A (en) * 1921-04-05 1928-12-18 Carrier Engineering Corp Stuffing box or sealing means for compressors and the like
US1715597A (en) * 1924-10-11 1929-06-04 Anton J Haug Packing
US1932214A (en) * 1932-09-29 1933-10-24 Ingersoll Rand Co Sealing device
US2258527A (en) * 1939-01-10 1941-10-07 Warman Charles Harold Centrifugal pump
US2461655A (en) * 1945-02-19 1949-02-15 Donald R Hanson Seal
US2407285A (en) * 1945-05-15 1946-09-10 Jesse J King Seal for running shafts

Also Published As

Publication number Publication date
DE843813C (de) 1952-07-14
FR979356A (fr) 1951-04-25
BE486955A (forum.php)
CH293218A (de) 1953-09-15
US2646999A (en) 1953-07-28

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