BE721810A - - Google Patents

Info

Publication number
BE721810A
BE721810A BE721810DA BE721810A BE 721810 A BE721810 A BE 721810A BE 721810D A BE721810D A BE 721810DA BE 721810 A BE721810 A BE 721810A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE721810A publication Critical patent/BE721810A/xx

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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE721810D 1967-10-06 1968-10-04 BE721810A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6713596A NL6713596A (ja) 1967-10-06 1967-10-06

Publications (1)

Publication Number Publication Date
BE721810A true BE721810A (ja) 1969-04-04

Family

ID=19801383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE721810D BE721810A (ja) 1967-10-06 1968-10-04

Country Status (7)

Country Link
US (1) US3558238A (ja)
BE (1) BE721810A (ja)
DE (1) DE1800888A1 (ja)
FR (1) FR1587809A (ja)
GB (1) GB1242246A (ja)
NL (1) NL6713596A (ja)
SE (1) SE346026B (ja)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620639A (en) * 1969-08-22 1971-11-16 Karl Gaffal Pump with hydrostatic bearing
US3601307A (en) * 1970-03-19 1971-08-24 Pennwalt Corp Centrifuge with spindle-sealing means
US3963247A (en) * 1970-12-01 1976-06-15 Stamicarbon B.V. Shaft seal
DE2128265A1 (de) * 1971-06-07 1973-01-04 Max Planck Gesellschaft Kreiselpumpe fuer korrosive fluessigkeiten
GB1542626A (en) * 1975-05-28 1979-03-21 Weir Pumps Ltd Shaft seal assembly
US4103899A (en) * 1975-10-01 1978-08-01 United Technologies Corporation Rotary seal with pressurized air directed at fluid approaching the seal
IT1071751B (it) * 1977-03-21 1985-04-10 Termomeccanica Italiana Spa Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato
SE414219B (sv) * 1977-12-23 1980-07-14 Derman Ab K G Anordning for avtetning av en ringformig oppning mellan en inre del som foretredesvis utgores av en axel och en denna omgivande yttre del
US4243230A (en) * 1979-10-01 1981-01-06 Crane Packing Co. Low energy tandem seal
DE3015211C2 (de) * 1980-04-19 1986-05-28 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Schutzeinrichtung für Unterwassermotoren
US4368895A (en) * 1980-12-01 1983-01-18 Mitsubishi Denki Kabushiki Kaisha Shaft sealing device utilizing a non-uniform groove depth
US4386786A (en) * 1982-02-08 1983-06-07 Merck & Co., Inc. Adjustable pump seal with tapered conical members
DE3335223C1 (de) * 1983-09-29 1986-12-04 Theodor Klaas Gmbh & Co Kg, 4715 Ascheberg Schrägbauaufzug
FR2558900B1 (fr) * 1984-02-01 1988-05-27 Snecma Dispositif d'etancheite peripherique d'aubage de compresseur axial
SE8602873D0 (sv) * 1986-06-27 1986-06-27 Flygt Ab Tetningsanordning
US4743034A (en) * 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal
US5639095A (en) * 1988-01-04 1997-06-17 Twentieth Technology Low-leakage and low-instability labyrinth seal
DE3834990C1 (en) * 1988-10-14 1990-02-22 Gerhard 6208 Bad Schwalbach De Bodendorfer Seal arrangement for turbo-machines with over-mounted rotor
CA1309996C (en) * 1988-12-13 1992-11-10 Vaclav Kulle Axial thrust reducing arrangement for gas compressor having an overhung impeller shaft
US5051637A (en) * 1990-03-20 1991-09-24 Nova Corporation Of Alberta Flux control techniques for magnetic bearing
US5125792A (en) * 1990-09-14 1992-06-30 Itt Corporation Pump stuffing box with heat exchange device
CA2058395A1 (en) * 1991-12-23 1993-06-24 Clayton Bear Axial inlet beam-type compressor
US5322298A (en) * 1992-06-09 1994-06-21 Dresser-Rand Company Shaft seal
SE509886C2 (sv) * 1993-04-28 1999-03-15 Abs Pump Prod Ab Anordning vid axeltätningar
DE4328856C2 (de) * 1993-08-27 1997-02-13 Thyssen Stahl Ag Sperrgasabdichtung an einer Welle einer Durchführung eines unter Überdruck stehenden Gehäuses, insbesondere einer Gichtgasentspannungsturbine
SE505262C2 (sv) * 1993-11-17 1997-07-28 Flygt Ab Itt Tätningshus
DE9318143U1 (de) * 1993-11-26 1994-01-27 ABEL GmbH & Co Handels- und Verwaltungsgesellschaft, 21514 Büchen Abgedichteter Wellenaustritt aus einem Pumpengehäuse
WO1995035457A1 (en) * 1994-06-20 1995-12-28 Ramsay Thomas W Seal/bearing assembly
GB2304159B (en) * 1994-06-20 1998-06-10 Thomas Wilson Ramsay Seal/bearing assembly
US5553868A (en) * 1994-11-03 1996-09-10 Dunford; Joseph R. Seal cavity throat bushing
AU704808B2 (en) * 1995-10-02 1999-05-06 A.W. Chesterton Company Rotary seal and/or bearing
CA2189379C (en) * 1995-11-07 2002-01-01 Thomas W. Ramsay Pump impeller with adjustable blades
GB2310468A (en) * 1996-02-20 1997-08-27 Thomas Wilson Ramsay Seal assembly for a rotary shaft
EP0835400B1 (en) * 1996-04-30 2002-10-23 A.W. Chesterton Co. Seal/bearing apparatus
SE509868C2 (sv) * 1996-05-15 1999-03-15 Flygt Ab Itt Tätningshus anordnat mellan hydrauldel och drivdel i en rotodynamisk pump
SE511683C2 (sv) * 1998-03-04 1999-11-08 Itt Mfg Enterprises Inc Anordning vid spärrvätsketätning vid en dränkbar arbetsmaskin
AUPR091000A0 (en) * 2000-10-20 2000-11-16 Prinz, Wilhelm Improvements relating to seal cavity throat protectors
US6612805B2 (en) * 2000-12-05 2003-09-02 Emu Unterwasserpumpen Gmbh Hydrodynamic machine
DE10103575B4 (de) * 2000-12-05 2006-05-11 Emu Unterwasserpumpen Gmbh Strömungsarbeitsmaschine, z.B. Pumpe oder Rührwerk
US6494458B2 (en) 2000-12-19 2002-12-17 Karl E. Uth Rotary sealing assembly
GB0200695D0 (en) * 2002-01-14 2002-02-27 Aesseal Plc An expeller device
US7555658B2 (en) * 2004-09-30 2009-06-30 Regents Of The University Of California Embedded electronics building blocks for user-configurable monitor/control networks
GB0714101D0 (en) * 2007-07-19 2007-08-29 Aes Eng Ltd .Seal cavity protection
US9243668B2 (en) * 2013-09-09 2016-01-26 Carl Moody Shaft bearing support assembly for waterborne equipment
CN110985676B (zh) * 2019-11-13 2021-08-03 江苏大学 一种高温冷却卧式机械动密封结构
CN111622980B (zh) * 2020-04-23 2022-06-07 宁波巨神制泵实业有限公司 一种机械密封防异物磨蚀结构
CN113339268B (zh) * 2021-06-05 2022-08-05 宁波依得力液压制造有限公司 一种重型旋转接头

Also Published As

Publication number Publication date
SE346026B (ja) 1972-06-19
US3558238A (en) 1971-01-26
FR1587809A (ja) 1970-03-27
NL6713596A (ja) 1969-04-09
GB1242246A (en) 1971-08-11
DE1800888A1 (de) 1969-05-08

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