GB9717022D0 - Magnetostrictive actuator - Google Patents

Magnetostrictive actuator

Info

Publication number
GB9717022D0
GB9717022D0 GBGB9717022.9A GB9717022A GB9717022D0 GB 9717022 D0 GB9717022 D0 GB 9717022D0 GB 9717022 A GB9717022 A GB 9717022A GB 9717022 D0 GB9717022 D0 GB 9717022D0
Authority
GB
United Kingdom
Prior art keywords
magnetostrictive actuator
magnetostrictive
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.)
Granted
Application number
GBGB9717022.9A
Other versions
GB2328342B (en
GB2328342A (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.)
Boart Longyear Technical Centre Ltd
Original Assignee
Boart Longyear Technical Centre 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 Boart Longyear Technical Centre Ltd filed Critical Boart Longyear Technical Centre Ltd
Priority to GB9717022A priority Critical patent/GB2328342B/en
Publication of GB9717022D0 publication Critical patent/GB9717022D0/en
Publication of GB2328342A publication Critical patent/GB2328342A/en
Application granted granted Critical
Publication of GB2328342B publication Critical patent/GB2328342B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/22—Percussion drilling with a reciprocating impulse member driven by electromagnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
GB9717022A 1997-08-13 1997-08-13 Magnetostrictive actuator Expired - Fee Related GB2328342B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9717022A GB2328342B (en) 1997-08-13 1997-08-13 Magnetostrictive actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9717022A GB2328342B (en) 1997-08-13 1997-08-13 Magnetostrictive actuator

Publications (3)

Publication Number Publication Date
GB9717022D0 true GB9717022D0 (en) 1997-10-15
GB2328342A GB2328342A (en) 1999-02-17
GB2328342B GB2328342B (en) 2001-10-24

Family

ID=10817349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9717022A Expired - Fee Related GB2328342B (en) 1997-08-13 1997-08-13 Magnetostrictive actuator

Country Status (1)

Country Link
GB (1) GB2328342B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872578A (en) * 2016-12-16 2017-06-20 江苏大学 A kind of blade type structure ultrasonic guided wave transducer and its method based on Terfenol D materials

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116125B (en) 2001-07-02 2005-09-30 Sandvik Tamrock Oy Type of device
FI20045353A (en) * 2004-09-24 2006-03-25 Sandvik Tamrock Oy Procedure for breaking stones
SE530572C2 (en) * 2006-11-16 2008-07-08 Atlas Copco Rock Drills Ab Pulse machine for a rock drill, method for creating mechanical pulses in the pulse machine, and rock drill and drill rig including such pulse machine
GB201020660D0 (en) * 2010-12-07 2011-01-19 Iti Scotland Ltd Resonance enhanced drilling
DE102012014892A1 (en) 2012-07-27 2014-01-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Actuator and method for reheating a Festkörperaktors housed in an actuator with an actuator
CN107013162A (en) * 2017-05-23 2017-08-04 嵊州德庆机械有限公司 A kind of bridge construction device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9600921D0 (en) * 1996-01-17 1996-03-20 Boart Longyear Technical Centr Magnetostrictive actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872578A (en) * 2016-12-16 2017-06-20 江苏大学 A kind of blade type structure ultrasonic guided wave transducer and its method based on Terfenol D materials

Also Published As

Publication number Publication date
GB2328342B (en) 2001-10-24
GB2328342A (en) 1999-02-17

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Legal Events

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

Effective date: 20090813