CH415691A - Shovel vibration damping device - Google Patents

Shovel vibration damping device

Info

Publication number
CH415691A
CH415691A CH837063A CH837063A CH415691A CH 415691 A CH415691 A CH 415691A CH 837063 A CH837063 A CH 837063A CH 837063 A CH837063 A CH 837063A CH 415691 A CH415691 A CH 415691A
Authority
CH
Switzerland
Prior art keywords
vibration damping
damping device
shovel
shovel vibration
vibration
Prior art date
Application number
CH837063A
Other languages
German (de)
Inventor
Grant Woodwell Thornton
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of CH415691A publication Critical patent/CH415691A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH837063A 1962-07-06 1963-07-05 Shovel vibration damping device CH415691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US207929A US3129921A (en) 1962-07-06 1962-07-06 Blade damping device

Publications (1)

Publication Number Publication Date
CH415691A true CH415691A (en) 1966-06-30

Family

ID=22772541

Family Applications (1)

Application Number Title Priority Date Filing Date
CH837063A CH415691A (en) 1962-07-06 1963-07-05 Shovel vibration damping device

Country Status (5)

Country Link
US (1) US3129921A (en)
CH (1) CH415691A (en)
DE (1) DE1426869B2 (en)
GB (1) GB995514A (en)
SE (1) SE305278B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841793A1 (en) * 1977-12-28 1979-07-12 Gen Electric SHOVEL DAMPER
DE3008889A1 (en) * 1979-03-10 1980-09-11 Rolls Royce BLADED ROTOR FOR A GAS TURBINE ENGINE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888601A (en) * 1974-05-23 1975-06-10 Gen Electric Turbomachine with balancing means
USRE32339E (en) * 1980-10-02 1987-01-27 United Technologies Corporation Blade to blade vibration damper
US4568247A (en) * 1984-03-29 1986-02-04 United Technologies Corporation Balanced blade vibration damper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660400A (en) * 1948-11-25 1953-11-24 Rolls Royce Blade for turbines or compressors
GB667979A (en) * 1949-07-28 1952-03-12 Rolls Royce Improvements in or relating to axial flow compressors and turbines
US2935297A (en) * 1954-06-09 1960-05-03 Stalker Corp Vibration dampers for rotor blades
US2999668A (en) * 1958-08-28 1961-09-12 Curtiss Wright Corp Self-balanced rotor blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841793A1 (en) * 1977-12-28 1979-07-12 Gen Electric SHOVEL DAMPER
DE3008889A1 (en) * 1979-03-10 1980-09-11 Rolls Royce BLADED ROTOR FOR A GAS TURBINE ENGINE

Also Published As

Publication number Publication date
DE1426869A1 (en) 1968-12-05
SE305278B (en) 1968-10-21
GB995514A (en) 1965-06-16
DE1426869B2 (en) 1970-02-19
US3129921A (en) 1964-04-21

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