CH250998A - Device for sealing the pins of the blades of propellers, water turbine and pump impellers at the point of exit of the pins from the hub filled with a pressurized lubricant in which they are rotatably mounted. - Google Patents

Device for sealing the pins of the blades of propellers, water turbine and pump impellers at the point of exit of the pins from the hub filled with a pressurized lubricant in which they are rotatably mounted.

Info

Publication number
CH250998A
CH250998A CH250998DA CH250998A CH 250998 A CH250998 A CH 250998A CH 250998D A CH250998D A CH 250998DA CH 250998 A CH250998 A CH 250998A
Authority
CH
Switzerland
Prior art keywords
pins
propellers
blades
exit
sealing
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesell Maschinenfabriken
Original Assignee
Escher Wyss Maschf 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 Maschf Ag filed Critical Escher Wyss Maschf Ag
Publication of CH250998A publication Critical patent/CH250998A/en

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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0055—Rotors with adjustable blades
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
CH250998D 1946-07-02 1946-07-02 Device for sealing the pins of the blades of propellers, water turbine and pump impellers at the point of exit of the pins from the hub filled with a pressurized lubricant in which they are rotatably mounted. CH250998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH250998T 1946-07-02

Publications (1)

Publication Number Publication Date
CH250998A true CH250998A (en) 1947-09-30

Family

ID=4468540

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250998D CH250998A (en) 1946-07-02 1946-07-02 Device for sealing the pins of the blades of propellers, water turbine and pump impellers at the point of exit of the pins from the hub filled with a pressurized lubricant in which they are rotatably mounted.

Country Status (1)

Country Link
CH (1) CH250998A (en)

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