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 (US07709020-20100504-C00041.png)

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 (US07709020-20100504-C00041.png)

Family

ID=30117138

Family Applications (1)

Application Number Title Priority Date Filing Date
NL76600D NL76600C (US07709020-20100504-C00041.png) 1948-01-23

Country Status (6)

Country Link
US (1) US2646999A (US07709020-20100504-C00041.png)
BE (1) BE486955A (US07709020-20100504-C00041.png)
CH (1) CH293218A (US07709020-20100504-C00041.png)
DE (1) DE843813C (US07709020-20100504-C00041.png)
FR (1) FR979356A (US07709020-20100504-C00041.png)
NL (1) NL76600C (US07709020-20100504-C00041.png)

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 (US07709020-20100504-C00041.png) * 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 (US07709020-20100504-C00041.png) * 1987-12-24 1993-09-07
DE3807640A1 (de) * 1988-03-09 1989-09-21 Mtu Muenchen Gmbh Beruehrungsfreie aerosol-dichtung
WO1990010166A1 (en) * 1989-03-02 1990-09-07 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
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
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
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
WO2000052299A1 (en) 1999-03-02 2000-09-08 Weatherford/Lamb, Inc. Internal riser rotating control head
US7487837B2 (en) 2004-11-23 2009-02-10 Weatherford/Lamb, Inc. Riser rotating control device
US7836946B2 (en) 2002-10-31 2010-11-23 Weatherford/Lamb, Inc. Rotating control head radial seal protection and leak detection systems
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
US8826988B2 (en) 2004-11-23 2014-09-09 Weatherford/Lamb, Inc. Latch position indicator system and method
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
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
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
US7635034B2 (en) * 2007-08-27 2009-12-22 Theresa J. Williams, legal representative Spring load seal assembly 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
US7559359B2 (en) * 2007-08-27 2009-07-14 Williams John R Spring preloaded bearing assembly and well drilling equipment comprising same
US7766100B2 (en) 2007-08-27 2010-08-03 Theresa J. Williams, legal representative Tapered surface bearing assembly and well drilling equiment 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
US7726416B2 (en) 2007-08-27 2010-06-01 Theresa J. Williams, legal representative Bearing assembly retaining apparatus 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
EP4051899A1 (en) 2019-10-31 2022-09-07 Vestas Wind Systems A/S 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
US2646999A (en) 1953-07-28
DE843813C (de) 1952-07-14
FR979356A (fr) 1951-04-25
BE486955A (US07709020-20100504-C00041.png)
CH293218A (de) 1953-09-15

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