CH273181A - Shaft sealing for water turbines, pumps and ship propellers. - Google Patents

Shaft sealing for water turbines, pumps and ship propellers.

Info

Publication number
CH273181A
CH273181A CH273181DA CH273181A CH 273181 A CH273181 A CH 273181A CH 273181D A CH273181D A CH 273181DA CH 273181 A CH273181 A CH 273181A
Authority
CH
Switzerland
Prior art keywords
pumps
shaft sealing
water turbines
ship propellers
propellers
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Escher Wyss
Original Assignee
Escher Wyss Ag
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 filed Critical Escher Wyss Ag
Publication of CH273181A publication Critical patent/CH273181A/en

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)
CH273181D 1949-04-14 1949-04-14 Shaft sealing for water turbines, pumps and ship propellers. CH273181A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH273181A true CH273181A (en) 1951-01-31

Family

ID=4552656

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273181D CH273181A (en) 1949-04-14 1949-04-14 Shaft sealing for water turbines, pumps and ship propellers.

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287534A (en) * 2011-07-18 2011-12-21 成都天保重型装备股份有限公司 Static pressure sealing structure of hydraulic end face of bearing

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
GB8912536D0 (en) * 1989-06-01 1989-07-19 Sweeney William T Sealing arrangement
AT411092B (en) * 2000-09-15 2003-09-25 Gittler Philipp Dipl Ing Dr Te SEALING THE WHEEL OF HYDRAULIC TURBO MACHINES
EP2861863B1 (en) * 2012-06-19 2016-09-21 Fella Maschinenbau GmbH Underwater turbine containing gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287534A (en) * 2011-07-18 2011-12-21 成都天保重型装备股份有限公司 Static pressure sealing structure of hydraulic end face of bearing

Also Published As

Publication number Publication date
FR1014712A (en) 1952-08-20

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