GB2228627B - Ultrasonic wave linear motor - Google Patents

Ultrasonic wave linear motor

Info

Publication number
GB2228627B
GB2228627B GB8926830A GB8926830A GB2228627B GB 2228627 B GB2228627 B GB 2228627B GB 8926830 A GB8926830 A GB 8926830A GB 8926830 A GB8926830 A GB 8926830A GB 2228627 B GB2228627 B GB 2228627B
Authority
GB
United Kingdom
Prior art keywords
ultrasonic wave
linear motor
wave linear
motor
ultrasonic
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 - Lifetime
Application number
GB8926830A
Other versions
GB2228627A (en
GB8926830D0 (en
Inventor
Kazumasa Ohnishi
Koichi Naito
Toru Nakazawa
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB8926830D0 publication Critical patent/GB8926830D0/en
Publication of GB2228627A publication Critical patent/GB2228627A/en
Application granted granted Critical
Publication of GB2228627B publication Critical patent/GB2228627B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the driven body
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/003—Driving devices, e.g. vibrators using longitudinal or radial modes combined with bending modes
GB8926830A 1988-12-16 1989-11-28 Ultrasonic wave linear motor Expired - Lifetime GB2228627B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63318254A JP2582145B2 (en) 1988-12-16 1988-12-16 Ultrasonic linear motor and driving method thereof

Publications (3)

Publication Number Publication Date
GB8926830D0 GB8926830D0 (en) 1990-01-17
GB2228627A GB2228627A (en) 1990-08-29
GB2228627B true GB2228627B (en) 1992-12-16

Family

ID=18097154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926830A Expired - Lifetime GB2228627B (en) 1988-12-16 1989-11-28 Ultrasonic wave linear motor

Country Status (2)

Country Link
JP (1) JP2582145B2 (en)
GB (1) GB2228627B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60115220T2 (en) * 2000-03-23 2006-08-17 Elliptec Resonant Actuator Ag VIBRATION DRIVE AND MANUFACTURING METHOD AND USE THEREOF

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155694A2 (en) * 1984-03-23 1985-09-25 Hitachi, Ltd. Actuator
EP0297574A2 (en) * 1987-07-01 1989-01-04 Hitachi, Ltd. Actuator which drives a driven member by using piezo-electric elements
EP0313130A2 (en) * 1987-10-21 1989-04-26 Philips Patentverwaltung GmbH Rotary or linear electric motor in which the rotor in driven by ultrasonic vibrations
GB2216732A (en) * 1988-03-15 1989-10-11 Alps Electric Co Ltd Ultrasonic linear motor employing piezoelectric elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309239A1 (en) * 1983-03-15 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Piezo-electric motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155694A2 (en) * 1984-03-23 1985-09-25 Hitachi, Ltd. Actuator
EP0297574A2 (en) * 1987-07-01 1989-01-04 Hitachi, Ltd. Actuator which drives a driven member by using piezo-electric elements
EP0313130A2 (en) * 1987-10-21 1989-04-26 Philips Patentverwaltung GmbH Rotary or linear electric motor in which the rotor in driven by ultrasonic vibrations
GB2216732A (en) * 1988-03-15 1989-10-11 Alps Electric Co Ltd Ultrasonic linear motor employing piezoelectric elements

Also Published As

Publication number Publication date
JP2582145B2 (en) 1997-02-19
GB2228627A (en) 1990-08-29
GB8926830D0 (en) 1990-01-17
JPH02164286A (en) 1990-06-25

Similar Documents

Publication Publication Date Title
GB2175174B (en) Vibration wave motor
EP0198183A3 (en) Ultrasonic motor
EP0209865A3 (en) Ultrasonic motor
GB8624034D0 (en) Vibration wave motor
GB2183929B (en) Vibration wave motor
IL90322A0 (en) Ultrasonic echograph
EP0258449A4 (en) Ultrasonic motor.
EP0426099A3 (en) Ultrasonic transducer
IL87648A0 (en) Ultrasonic probe
GB8607751D0 (en) Vibration wave motor
GB2108209B (en) Wave powered motor
EP0313352A3 (en) Ultrasonic motor
EP0335577A3 (en) Ultrasonic transducer system
GB8909313D0 (en) Vibration wave motor
EP0315933A3 (en) Ultrasonic motor
EP0416884A3 (en) Vibration wave driven motor
IL78717A0 (en) Ultrasonic sector scanner
DE69026650D1 (en) Ultrasonic motor
EP0317976A3 (en) Ultrasonic motor
EP0424139A3 (en) Ultrasonic motor
EP0440796A4 (en) Ultrasonic diagnostic apparatus
GB8814777D0 (en) Controlled linear motor
GB2282481B (en) Ultrasonic motor
EP0403537A4 (en) Ultrasonic polishing
GB2228627B (en) Ultrasonic wave linear motor

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081128