GB8905688D0 - Linear motors - Google Patents

Linear motors

Info

Publication number
GB8905688D0
GB8905688D0 GB898905688A GB8905688A GB8905688D0 GB 8905688 D0 GB8905688 D0 GB 8905688D0 GB 898905688 A GB898905688 A GB 898905688A GB 8905688 A GB8905688 A GB 8905688A GB 8905688 D0 GB8905688 D0 GB 8905688D0
Authority
GB
United Kingdom
Prior art keywords
linear motors
motors
linear
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.)
Granted
Application number
GB898905688A
Other versions
GB2216732B (en
GB2216732A (en
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 GB8905688D0 publication Critical patent/GB8905688D0/en
Publication of GB2216732A publication Critical patent/GB2216732A/en
Application granted granted Critical
Publication of GB2216732B publication Critical patent/GB2216732B/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
    • H02N2/0005—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
    • 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
GB8905688A 1988-03-15 1989-03-13 Linear motors Expired - Lifetime GB2216732B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6071488 1988-03-15

Publications (3)

Publication Number Publication Date
GB8905688D0 true GB8905688D0 (en) 1989-04-26
GB2216732A GB2216732A (en) 1989-10-11
GB2216732B GB2216732B (en) 1992-08-12

Family

ID=13150234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905688A Expired - Lifetime GB2216732B (en) 1988-03-15 1989-03-13 Linear motors

Country Status (1)

Country Link
GB (1) GB2216732B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582145B2 (en) * 1988-12-16 1997-02-19 アルプス電気株式会社 Ultrasonic linear motor and driving method thereof
US5216313A (en) * 1988-12-16 1993-06-01 Alps Electric Co., Ltd. Ultrasonic wave linear motor
GB2229045A (en) * 1989-03-08 1990-09-12 Alps Electric Co Ltd Ultrasonic linear motor with U-shaped vibrating body

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315060A (en) * 1976-07-28 1978-02-10 Hitachi Ltd Inching device
JPS5538785A (en) * 1978-09-12 1980-03-18 Murata Mfg Co Ltd Voltage tuning fork
US4613782A (en) * 1984-03-23 1986-09-23 Hitachi, Ltd. Actuator

Also Published As

Publication number Publication date
GB2216732B (en) 1992-08-12
GB2216732A (en) 1989-10-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20090312