FR1014712A - Sealing device for the shaft of hydraulic turbines, pumps, or boat propellers - Google Patents

Sealing device for the shaft of hydraulic turbines, pumps, or boat propellers

Info

Publication number
FR1014712A
FR1014712A FR1014712DA FR1014712A FR 1014712 A FR1014712 A FR 1014712A FR 1014712D A FR1014712D A FR 1014712DA FR 1014712 A FR1014712 A FR 1014712A
Authority
FR
France
Prior art keywords
pumps
shaft
sealing device
hydraulic turbines
boat propellers
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Escher Wyss AG
Sulzer Escher Wyss GmbH
Original Assignee
Escher Wyss AG
Escher Wyss GmbH
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 Escher Wyss AG, Escher Wyss GmbH filed Critical Escher Wyss AG
Application granted granted Critical
Publication of FR1014712A publication Critical patent/FR1014712A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/36—Shaft tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/006—Sealing arrangements
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
FR1014712D 1949-04-14 1950-03-16 Sealing device for the shaft of hydraulic turbines, pumps, or boat propellers Expired FR1014712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1014712X 1949-04-14

Publications (1)

Publication Number Publication Date
FR1014712A true FR1014712A (en) 1952-08-20

Family

ID=4552656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1014712D Expired FR1014712A (en) 1949-04-14 1950-03-16 Sealing device for the shaft of hydraulic turbines, pumps, or boat propellers

Country Status (2)

Country Link
CH (1) CH273181A (en)
FR (1) FR1014712A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557874A1 (en) * 1975-12-22 1977-06-30 Escher Wyss Gmbh Axial flow impeller driving blade tip ring generator rotor - is centralised by two bearings, third bearing providing radial damping
DE2557989A1 (en) * 1975-12-22 1977-07-21 Escher Wyss Gmbh Tubular pump or turbine arrangement - has rotor rim supported by hydrostatic bearing inside flow tube
WO1990015273A1 (en) * 1989-06-01 1990-12-13 William Thomson Sweeney Sealing arrangement
WO2002023038A1 (en) * 2000-09-15 2002-03-21 Philipp Gittler Sealing in a hydraulic turbine unit
WO2013190007A1 (en) * 2012-06-19 2013-12-27 Fella Maschinenbau Gmbh Underwater turbine containing gas

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287534B (en) * 2011-07-18 2013-09-18 成都天保重型装备股份有限公司 Static pressure sealing structure of hydraulic end face of bearing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557874A1 (en) * 1975-12-22 1977-06-30 Escher Wyss Gmbh Axial flow impeller driving blade tip ring generator rotor - is centralised by two bearings, third bearing providing radial damping
DE2557989A1 (en) * 1975-12-22 1977-07-21 Escher Wyss Gmbh Tubular pump or turbine arrangement - has rotor rim supported by hydrostatic bearing inside flow tube
WO1990015273A1 (en) * 1989-06-01 1990-12-13 William Thomson Sweeney Sealing arrangement
WO2002023038A1 (en) * 2000-09-15 2002-03-21 Philipp Gittler Sealing in a hydraulic turbine unit
ES2257907A1 (en) * 2000-09-15 2006-08-01 Philipp Gittler Sealing in a hydraulic turbine unit
US7222861B2 (en) 2000-09-15 2007-05-29 Philipp Gittler Sealing in a hydraulic turbine unit
WO2013190007A1 (en) * 2012-06-19 2013-12-27 Fella Maschinenbau Gmbh Underwater turbine containing gas

Also Published As

Publication number Publication date
CH273181A (en) 1951-01-31

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