DE69129737D1 - Wandlerantrieb mit Biegungsmoment - Google Patents

Wandlerantrieb mit Biegungsmoment

Info

Publication number
DE69129737D1
DE69129737D1 DE69129737T DE69129737T DE69129737D1 DE 69129737 D1 DE69129737 D1 DE 69129737D1 DE 69129737 T DE69129737 T DE 69129737T DE 69129737 T DE69129737 T DE 69129737T DE 69129737 D1 DE69129737 D1 DE 69129737D1
Authority
DE
Germany
Prior art keywords
torque converter
converter drive
drive
torque
converter
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 - Fee Related
Application number
DE69129737T
Other languages
English (en)
Other versions
DE69129737T2 (de
Inventor
David Justa Erickson
Louis Manuel Izzo
Robert T Winnicki
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.)
Lockheed Martin Corp
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69129737D1 publication Critical patent/DE69129737D1/de
Application granted granted Critical
Publication of DE69129737T2 publication Critical patent/DE69129737T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/121—Flextensional transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE69129737T 1990-12-24 1991-12-10 Wandlerantrieb mit Biegungsmoment Expired - Fee Related DE69129737T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63314290A 1990-12-24 1990-12-24

Publications (2)

Publication Number Publication Date
DE69129737D1 true DE69129737D1 (de) 1998-08-13
DE69129737T2 DE69129737T2 (de) 1999-03-25

Family

ID=24538442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129737T Expired - Fee Related DE69129737T2 (de) 1990-12-24 1991-12-10 Wandlerantrieb mit Biegungsmoment

Country Status (7)

Country Link
US (1) US5237543A (de)
EP (1) EP0492882B1 (de)
JP (1) JP3151263B2 (de)
AU (1) AU645376B2 (de)
CA (1) CA2056586C (de)
DE (1) DE69129737T2 (de)
ES (1) ES2117636T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204844A (en) * 1990-12-24 1993-04-20 General Electric Company Moment bender transducer
NO176457C (no) * 1993-03-15 1995-04-05 Pgs Seres As Drivenhet for akustiske sendere
NO301354B1 (no) * 1994-11-02 1997-10-13 Petroleum Geo Services As Akustisk kildeanordning
AU5298296A (en) * 1995-02-17 1996-09-04 Bolt Beranek And Newman Inc. Underwater acoustic projector
US7081699B2 (en) * 2003-03-31 2006-07-25 The Penn State Research Foundation Thermoacoustic piezoelectric generator
JP2005045691A (ja) * 2003-07-24 2005-02-17 Taiyo Yuden Co Ltd 圧電振動装置
EP3443600B1 (de) 2016-04-07 2021-04-21 Microfine Materials Technologies Pte Ltd Hubverbinder mit hoher biegesteifigkeit und piezoelektrische aktoren damit
US10744532B1 (en) * 2016-05-06 2020-08-18 Image Acoustics, Inc. End driven bender transduction apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906991A (en) * 1955-06-27 1959-09-29 Bendix Aviat Corp Transducer construction employin employing annular vibrators
US3154700A (en) * 1961-01-09 1964-10-27 Joseph T Mcnaney Piezoelectric transducer force to motion converter
US3274537A (en) * 1963-10-17 1966-09-20 William J Toulis Flexural-extensional electro-mechanical transducer
US3258738A (en) * 1963-11-20 1966-06-28 Honeywell Inc Underwater transducer apparatus
US3538494A (en) * 1968-11-26 1970-11-03 Hazeltine Research Inc Acoustic conversion apparatus
US3972018A (en) * 1972-08-10 1976-07-27 Sparton Corporation Electromechanical transducer
US4420826A (en) * 1981-07-06 1983-12-13 Sanders Associates, Inc. Stress relief for flextensional transducer
DE3669822D1 (de) * 1985-09-12 1990-04-26 British Aerospace Sonarwandler.
US4764907A (en) * 1986-04-30 1988-08-16 Allied Corporation Underwater transducer
US4742499A (en) * 1986-06-13 1988-05-03 Image Acoustics, Inc. Flextensional transducer
US4754441A (en) * 1986-12-12 1988-06-28 Image Acoustics, Inc. Directional flextensional transducer
US4972390A (en) * 1989-04-03 1990-11-20 General Instrument Corp. Stack driven flexural disc transducer

Also Published As

Publication number Publication date
EP0492882A3 (en) 1993-08-25
US5237543A (en) 1993-08-17
JPH04334296A (ja) 1992-11-20
CA2056586A1 (en) 1992-06-25
AU8881791A (en) 1992-06-25
JP3151263B2 (ja) 2001-04-03
AU645376B2 (en) 1994-01-13
DE69129737T2 (de) 1999-03-25
ES2117636T3 (es) 1998-08-16
EP0492882B1 (de) 1998-07-08
CA2056586C (en) 2000-03-28
EP0492882A2 (de) 1992-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LOCKHEED MARTIN CORP., BETHESDA, MD., US

8339 Ceased/non-payment of the annual fee