FR947583A - Device for sealing the joints of the journals of propeller blades, blades of movable water wheels and pump wheels, at the points where the journals exit from a hub filled with a pressurized lubricant, in which they can rotate - Google Patents

Device for sealing the joints of the journals of propeller blades, blades of movable water wheels and pump wheels, at the points where the journals exit from a hub filled with a pressurized lubricant, in which they can rotate

Info

Publication number
FR947583A
FR947583A FR947583DA FR947583A FR 947583 A FR947583 A FR 947583A FR 947583D A FR947583D A FR 947583DA FR 947583 A FR947583 A FR 947583A
Authority
FR
France
Prior art keywords
journals
blades
wheels
joints
exit
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.)
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Original Assignee
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
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 Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA filed Critical Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Application granted granted Critical
Publication of FR947583A publication Critical patent/FR947583A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/14—Rotors having 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR947583D 1946-07-02 1947-06-06 Device for sealing the joints of the journals of propeller blades, blades of movable water wheels and pump wheels, at the points where the journals exit from a hub filled with a pressurized lubricant, in which they can rotate Expired FR947583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH947583X 1946-07-02

Publications (1)

Publication Number Publication Date
FR947583A true FR947583A (en) 1949-07-06

Family

ID=4549831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947583D Expired FR947583A (en) 1946-07-02 1947-06-06 Device for sealing the joints of the journals of propeller blades, blades of movable water wheels and pump wheels, at the points where the journals exit from a hub filled with a pressurized lubricant, in which they can rotate

Country Status (1)

Country Link
FR (1) FR947583A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987123A (en) * 1950-11-16 1961-06-06 Liaaen Nils Johannes Arrangement in propellers with variable pitch blades
US3051248A (en) * 1957-04-18 1962-08-28 Ernest-Charles Hatcher Propellers or the like having variable-pitch blades
US3082826A (en) * 1958-07-02 1963-03-26 Doman Helicopters Inc Rotor head with collective pitch control
US3380536A (en) * 1967-07-10 1968-04-30 Karlstads Mek Ab Propeller sealing device
US4046486A (en) * 1974-07-08 1977-09-06 Turbo-Lufttechnik Gmbh Lubrication of fan blade bearings
US4474533A (en) * 1981-02-23 1984-10-02 Kawasaki Jukogyo Kabushiki Kaisha Controllable pitch propeller assembly
US4668168A (en) * 1984-06-14 1987-05-26 J.M. Voith Gmbh Lubricating and cooling rotary bearings of axial blowers
US4886420A (en) * 1988-06-10 1989-12-12 Engineering Measurments Company Protected flow meter rotor bearing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987123A (en) * 1950-11-16 1961-06-06 Liaaen Nils Johannes Arrangement in propellers with variable pitch blades
US3051248A (en) * 1957-04-18 1962-08-28 Ernest-Charles Hatcher Propellers or the like having variable-pitch blades
US3082826A (en) * 1958-07-02 1963-03-26 Doman Helicopters Inc Rotor head with collective pitch control
US3380536A (en) * 1967-07-10 1968-04-30 Karlstads Mek Ab Propeller sealing device
US4046486A (en) * 1974-07-08 1977-09-06 Turbo-Lufttechnik Gmbh Lubrication of fan blade bearings
US4474533A (en) * 1981-02-23 1984-10-02 Kawasaki Jukogyo Kabushiki Kaisha Controllable pitch propeller assembly
US4668168A (en) * 1984-06-14 1987-05-26 J.M. Voith Gmbh Lubricating and cooling rotary bearings of axial blowers
US4886420A (en) * 1988-06-10 1989-12-12 Engineering Measurments Company Protected flow meter rotor bearing

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