DE69108075T2 - Gleichstrom-Wanderfeldmotor. - Google Patents

Gleichstrom-Wanderfeldmotor.

Info

Publication number
DE69108075T2
DE69108075T2 DE69108075T DE69108075T DE69108075T2 DE 69108075 T2 DE69108075 T2 DE 69108075T2 DE 69108075 T DE69108075 T DE 69108075T DE 69108075 T DE69108075 T DE 69108075T DE 69108075 T2 DE69108075 T2 DE 69108075T2
Authority
DE
Germany
Prior art keywords
field motor
traveling field
traveling
motor
field
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
DE69108075T
Other languages
English (en)
Other versions
DE69108075D1 (de
Inventor
Gordon Walter Van Culp
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of DE69108075D1 publication Critical patent/DE69108075D1/de
Publication of DE69108075T2 publication Critical patent/DE69108075T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/208—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using shear or torsion displacement, e.g. d15 type devices
DE69108075T 1990-03-13 1991-01-29 Gleichstrom-Wanderfeldmotor. Expired - Fee Related DE69108075T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/492,152 US5087852A (en) 1990-03-13 1990-03-13 Direct current traveling wave motor

Publications (2)

Publication Number Publication Date
DE69108075D1 DE69108075D1 (de) 1995-04-20
DE69108075T2 true DE69108075T2 (de) 1995-11-02

Family

ID=23955153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108075T Expired - Fee Related DE69108075T2 (de) 1990-03-13 1991-01-29 Gleichstrom-Wanderfeldmotor.

Country Status (10)

Country Link
US (1) US5087852A (de)
EP (1) EP0446591B1 (de)
JP (1) JPH04229081A (de)
KR (1) KR910017718A (de)
CN (1) CN1054863A (de)
BR (1) BR9100983A (de)
CA (1) CA2035562A1 (de)
DE (1) DE69108075T2 (de)
DK (1) DK0446591T3 (de)
ES (1) ES2072459T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424140B1 (de) * 1989-10-20 1994-05-25 Seiko Epson Corporation Elektronische Uhr
EP0424141B1 (de) * 1989-10-20 1998-04-29 Seiko Epson Corporation Steuerschaltung für einen Ultraschallschrittmotor
US5247220A (en) * 1989-10-20 1993-09-21 Seiko Epson Corporation Ultrasonic motor
CA2074713A1 (en) * 1991-09-30 1993-03-31 Gordon Walter Culp Magnetic actuator
US5283497A (en) * 1992-02-10 1994-02-01 Rockwell International Corporation Electrotiltable material (tilter)
US6373170B1 (en) 2000-03-10 2002-04-16 Edo Electro-Ceramic Products Piezo-electric motor
US20030095739A1 (en) * 2001-08-09 2003-05-22 Bainbridge Networks, Inc. Fiber optic switch
US7545076B1 (en) 2005-07-11 2009-06-09 Itt Manufacturing Enterprises, Inc. System and method for tracking drive frequency of piezoelectric motor
US7766815B2 (en) * 2005-07-28 2010-08-03 Ethicon Endo-Surgery, Inc. Electroactive polymer actuated gastric band
US20070214543A1 (en) * 2006-03-14 2007-09-20 Tyger Innovations, Llc Novelty necktie
DE102010045912B4 (de) * 2010-09-21 2014-05-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Rotierbares Wälzlager
CN110474559B (zh) * 2019-09-02 2021-04-30 西南交通大学 一种复合型摩擦发电机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU197709A1 (de) * 1965-02-20 1967-08-18
JPS5326911A (en) * 1976-08-25 1978-03-13 Yokogawa Hokushin Electric Corp Pulse motor
SU595813A1 (ru) * 1976-11-26 1978-02-28 Каунасский Политехнический Институт Им.Антанаса Снечкуса Волновой вибродвигатель
SU646395A1 (ru) * 1978-01-26 1979-02-05 Каунасский Политехнический Институт Им. Антанаса Снечкуса Синхронный вибропроивод
SU782655A1 (ru) * 1979-06-05 1984-11-07 Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Пьезоэлектрический двигатель
SU987714A1 (ru) * 1981-07-02 1983-01-07 Каунасский Политехнический Институт Им.Антанаса Снечкуса Вибродвигатель
SU1053190A1 (ru) * 1982-03-01 1983-11-07 Flejtman Yakov Sh Устройство дл получени вращательного движени
JPS60156283A (ja) * 1984-01-25 1985-08-16 Tohoku Metal Ind Ltd 圧電電歪モ−タ
US4634916A (en) * 1984-10-02 1987-01-06 Ngk Spark Plug Co., Ltd. Piezoelectric rotary driver
JPS61137377A (ja) * 1984-12-10 1986-06-25 Fanuc Ltd 圧電素子アクチユエ−タ
JPS61142978A (ja) * 1984-12-17 1986-06-30 Nec Corp 圧電素子を用いたステツプモ−タ
US4752711A (en) * 1985-03-29 1988-06-21 Canon Kabushiki Kaisha Vibration wave motor
JP2569532B2 (ja) * 1987-02-25 1997-01-08 株式会社島津製作所 圧電素子モ−タ
JPS63224680A (ja) * 1987-03-12 1988-09-19 ▲土▼田　正志 回転体介在超音波モ−タ
JP2723933B2 (ja) * 1987-11-12 1998-03-09 株式会社日立製作所 スクロール形流体機械
US4987334A (en) * 1989-08-15 1991-01-22 Northrop Corporation Piezoelectric dither motor

Also Published As

Publication number Publication date
EP0446591A3 (en) 1991-12-27
CN1054863A (zh) 1991-09-25
ES2072459T3 (es) 1995-07-16
EP0446591A2 (de) 1991-09-18
JPH04229081A (ja) 1992-08-18
DK0446591T3 (da) 1995-05-22
BR9100983A (pt) 1991-11-05
CA2035562A1 (en) 1991-09-14
EP0446591B1 (de) 1995-03-15
KR910017718A (ko) 1991-11-05
DE69108075D1 (de) 1995-04-20
US5087852A (en) 1992-02-11

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ROCKWELL INTERNATIONAL CORP., SEAL BEACH, CALIF.,

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee