GB9612614D0 - Electromechanical actuator - Google Patents

Electromechanical actuator

Info

Publication number
GB9612614D0
GB9612614D0 GBGB9612614.9A GB9612614A GB9612614D0 GB 9612614 D0 GB9612614 D0 GB 9612614D0 GB 9612614 A GB9612614 A GB 9612614A GB 9612614 D0 GB9612614 D0 GB 9612614D0
Authority
GB
United Kingdom
Prior art keywords
electromechanical actuator
electromechanical
actuator
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.)
Withdrawn
Application number
GBGB9612614.9A
Other versions
GB2314452A (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.)
Rank Taylor Hobson Ltd
Original Assignee
Rank Taylor Hobson 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 Rank Taylor Hobson Ltd filed Critical Rank Taylor Hobson Ltd
Priority to GB9612614A priority Critical patent/GB2314452A/en
Publication of GB9612614D0 publication Critical patent/GB9612614D0/en
Priority to EP97926131A priority patent/EP0918593A1/en
Priority to PCT/GB1997/001621 priority patent/WO1997048521A1/en
Priority to JP10502490A priority patent/JP2000512566A/en
Publication of GB2314452A publication Critical patent/GB2314452A/en
Withdrawn legal-status Critical Current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
    • H02N2/04—Constructional details
    • H02N2/043—Mechanical transmission means, e.g. for stroke amplification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/34—Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/027—Driving main working members reciprocating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0025—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for contact lenses
    • 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
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/062—Small signal circuits; Means for controlling position or derived quantities, e.g. for removing hysteresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
GB9612614A 1996-06-17 1996-06-17 Electromechanical actuator Withdrawn GB2314452A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9612614A GB2314452A (en) 1996-06-17 1996-06-17 Electromechanical actuator
EP97926131A EP0918593A1 (en) 1996-06-17 1997-06-16 Electromechanical actuator
PCT/GB1997/001621 WO1997048521A1 (en) 1996-06-17 1997-06-16 Electromechanical actuator
JP10502490A JP2000512566A (en) 1996-06-17 1997-06-16 Electric / mechanical actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9612614A GB2314452A (en) 1996-06-17 1996-06-17 Electromechanical actuator

Publications (2)

Publication Number Publication Date
GB9612614D0 true GB9612614D0 (en) 1996-08-21
GB2314452A GB2314452A (en) 1997-12-24

Family

ID=10795406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9612614A Withdrawn GB2314452A (en) 1996-06-17 1996-06-17 Electromechanical actuator

Country Status (4)

Country Link
EP (1) EP0918593A1 (en)
JP (1) JP2000512566A (en)
GB (1) GB2314452A (en)
WO (1) WO1997048521A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909913B4 (en) 1999-03-06 2004-01-15 NMI Naturwissenschaftliches und Medizinisches Institut an der Universität Tübingen Electromechanical drive device
DE102004020990B4 (en) * 2004-04-23 2008-05-21 Schott Ag Apparatus and method for producing microstructures
EP1742762B1 (en) 2004-04-23 2008-12-03 Schott AG Device for the production of microstructures
DE102005042107A1 (en) * 2005-09-05 2007-03-15 Siemens Ag Circuit and method for driving a piezoelectric or electrostrictive actuator
US7350441B2 (en) 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures
US7290471B2 (en) 2005-11-15 2007-11-06 3M Innovative Properties Company Cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures
US7350442B2 (en) 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures
US7293487B2 (en) 2005-11-15 2007-11-13 3M Innovative Properties Company Cutting tool having variable and independent movement in an x-direction and a z-direction into and laterally along a work piece for making microstructures
US7328638B2 (en) 2005-12-27 2008-02-12 3M Innovative Properties Company Cutting tool using interrupted cut fast tool servo
US7677146B2 (en) 2006-05-10 2010-03-16 3M Innovative Properties Company Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo
US7628100B2 (en) 2007-01-05 2009-12-08 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo
US7669508B2 (en) 2007-10-29 2010-03-02 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features
CN101981474A (en) 2008-04-02 2011-02-23 3M创新有限公司 Light directing film and method for making the same
CN110227983A (en) * 2019-06-17 2019-09-13 南方科技大学 Aspheric surface optical element polishing device
CN113866544B (en) * 2021-09-29 2023-05-30 中国科学院光电技术研究所 Device for measuring displacement output under load of piezoelectric ceramic driver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825894A (en) * 1988-06-08 1989-05-02 Moog, Inc. Piezoelectric torque motor
EP0439425B1 (en) * 1990-01-24 1993-04-14 Ciba-Geigy Ag Device for machining an ophthalmic lens with, in particular, aspheric surfaces
JP3030046B2 (en) * 1990-03-22 2000-04-10 豊田工機株式会社 Non-roundness generating device
US5467675A (en) * 1993-11-15 1995-11-21 North Carolina State University Apparatus and method for forming a workpiece surface into a non-rotationally symmetric shape

Also Published As

Publication number Publication date
WO1997048521A1 (en) 1997-12-24
JP2000512566A (en) 2000-09-26
EP0918593A1 (en) 1999-06-02
GB2314452A (en) 1997-12-24

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Legal Events

Date Code Title Description
730 Substitution of applicants allowed (sect. 30/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)