NO178710C - Elektrisk styrbar transduser - Google Patents

Elektrisk styrbar transduser

Info

Publication number: NO178710C
Authority: NO; Norway
Prior art keywords: electrically controllable; controllable transducer; transducer; electrically; controllable
Prior art date: 1987-03-19

Application number

NO881123A

Other languages

English (en)

Other versions

NO178710B (no

NO881123D0 (no

NO881123L (no

Inventor

Goran Engdahl

Original Assignee

Asea Brown Boveri

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.)

1987-03-19

Filing date

1988-03-14

Publication date

1996-05-15

1988-03-14 Application filed by Asea Brown Boveri filed Critical Asea Brown Boveri

1988-03-14 Publication of NO881123D0 publication Critical patent/NO881123D0/no

1988-09-20 Publication of NO881123L publication Critical patent/NO881123L/no

1996-02-05 Publication of NO178710B publication Critical patent/NO178710B/no

1996-05-15 Publication of NO178710C publication Critical patent/NO178710C/no

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Springs (AREA)
Surgical Instruments (AREA)
Dry Shavers And Clippers (AREA)
General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

NO881123A 1987-03-19 1988-03-14 Elektrisk styrbar transduser NO178710C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8701138A SE8701138D0 (sv)	1987-03-19	1987-03-19	Elektriskt styrt fjederelement

Publications (4)

Publication Number	Publication Date
NO881123D0 NO881123D0 (no)	1988-03-14
NO881123L NO881123L (no)	1988-09-20
NO178710B NO178710B (no)	1996-02-05
NO178710C true NO178710C (no)	1996-05-15

Family

ID=20367915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO881123A NO178710C (no)	1987-03-19	1988-03-14	Elektrisk styrbar transduser

Country Status (6)

Country	Link
US (1)	US4802660A (no)
EP (1)	EP0283880B1 (no)
JP (1)	JPS63254243A (no)
DE (1)	DE3877392T2 (no)
NO (1)	NO178710C (no)
SE (1)	SE8701138D0 (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE466467B (sv) *	1987-12-10	1992-02-17	Asea Atom Ab	Vaetskepump driven av element av ett jaettemagnetostriktivt material
SE462820B (sv) *	1989-01-16	1990-09-03	Asea Brown Boveri	Magnetkrets
DE4007443A1 (de) *	1989-03-16	1991-09-12	Topexpress Ltd	Aktive vibrationssteuerung
SE464901B (sv) *	1989-10-31	1991-06-24	Asea Atom Ab	Anordning foer roerelse- och tryckkraftoeverfoering
SE464933B (sv) *	1989-12-21	1991-07-01	Wabco Holdings Sab	Kraftaktuatorarrangemang
EP0443873B1 (en) *	1990-02-23	1994-12-14	Kabushiki Kaisha Toshiba	Magnetostriction type actuator
DE4032555A1 (de) *	1990-10-13	1992-04-16	Teves Gmbh Alfred	Elektromagnetisch betaetigte hydraulische pumpe
JP2902834B2 (ja) *	1991-10-09	1999-06-07	本田技研工業株式会社	自己伸縮型マウント
EP0833074B1 (en) *	1996-04-08	2004-06-23	Delta Tooling Co., Ltd.	Magnetic spring having damping characteristics and vibration mechanism having same
JP3725272B2 (ja) *	1996-12-27	2005-12-07	株式会社デルタツーリング	振動発生機構
JPH1130274A (ja) *	1997-05-15	1999-02-02	Delta Tsuuring:Kk	磁気バネを有する振動機構
KR100281474B1 (ko)	1997-05-16	2001-02-01	후지타 히토시	자기스프링을구비한에너지출력기구
US20070210527A1 (en) *	2006-03-01	2007-09-13	Yoshio Yano	Seal device
GB0719246D0 (en) *	2007-10-03	2007-11-14	Feonic Plc	Transducer for vibration absorbing, sensing and transmitting
CN104976263B (zh) *	2015-05-14	2017-03-15	上海交通大学	一种对称型电磁作动器
CN105840707B (zh) *	2016-06-20	2017-10-24	中国舰船研究设计中心	船用电磁作动器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4378258A (en) *	1972-03-16	1983-03-29	The United States Of America As Represented By The Secretary Of The Navy	Conversion between magnetic energy and mechanical energy
US4158368A (en) *	1976-05-12	1979-06-19	The United States Of America As Represented By The Secretary Of The Navy	Magnetostrictive transducer
US4308474A (en) *	1979-11-14	1981-12-29	The United States Of America As Represented By The Secretary Of The Navy	Rare earth-iron magnetostrictive materials and devices using these materials
US4438509A (en) *	1981-05-18	1984-03-20	Raytheon Company	Transducer with tensioned-wire precompression
AU567252B2 (en) *	1983-10-31	1987-11-12	Gould Inc.	Low frequency sound transducer
US4642802A (en) *	1984-12-14	1987-02-10	Raytheon Company	Elimination of magnetic biasing using magnetostrictive materials of opposite strain
AU578129B2 (en) *	1984-12-19	1988-10-13	Gould Inc.	A rare earth flextensional transducer
US4703464A (en) *	1985-05-10	1987-10-27	Raytheon Company	Permanent magnet biased magnetostrictive transducer
US4845450A (en) *	1986-06-02	1989-07-04	Raytheon Company	Self-biased modular magnetostrictive driver and transducer

1987
- 1987-03-19 SE SE8701138A patent/SE8701138D0/xx unknown
1988
- 1988-03-12 DE DE8888103936T patent/DE3877392T2/de not_active Expired - Fee Related
- 1988-03-12 EP EP88103936A patent/EP0283880B1/en not_active Expired - Lifetime
- 1988-03-14 NO NO881123A patent/NO178710C/no not_active IP Right Cessation
- 1988-03-15 US US07/168,417 patent/US4802660A/en not_active Expired - Lifetime
- 1988-03-17 JP JP63064642A patent/JPS63254243A/ja active Pending

Also Published As

Publication number	Publication date
NO178710B (no)	1996-02-05
EP0283880A1 (en)	1988-09-28
JPS63254243A (ja)	1988-10-20
NO881123D0 (no)	1988-03-14
EP0283880B1 (en)	1993-01-13
NO881123L (no)	1988-09-20
DE3877392D1 (de)	1993-02-25
SE8701138D0 (sv)	1987-03-19
US4802660A (en)	1989-02-07
DE3877392T2 (de)	1993-08-19

Publication	Publication Date	Title
DK495689D0 (da)	1989-10-06	Moentsorterer
KR890700940A (ko)	1989-04-28	전기 태브-리셉터클
NO174270C (no)	1994-04-06	Piezoelektrisk transduser
NO178710C (no)	1996-05-15	Elektrisk styrbar transduser
FI885804A (fi)	1989-06-27	Ionisaatiosavuilmaisin
NO883955D0 (no)	1988-09-06	Xx
FI890659A0 (fi)	1989-02-10	Hartsikalanteritela
FI882162A0 (fi)	1988-05-09	Staellningar
DK584287D0 (da)	1987-11-06	Elektrodeplade
GB8826752D0 (en)	1988-12-21	Transducer element
KR890700376A (ko)	1989-04-24	디아아벌로우
KR890700914A (ko)	1989-04-28	멀티콘덴서 배열
DK640788A (da)	1989-05-18	Imidatinsecticider
DK650388D0 (da)	1988-11-22	Mekanisk kobling
DK654688D0 (da)	1988-11-24	Kugleroermoelle
FR2613406B1 (fr)	1989-12-29	Boucharde perfectionnee
DK68589A (da)	1989-02-14	Raadanlaeg
DK493888D0 (da)	1988-09-06	Aespaendingsomformerae
FR2613894B1 (fr)	1990-12-14	Transducteur electroacoustique
ATA330587A (de)	1989-03-15	Elektrodenanordnung
IT210502Z2 (it)	1988-12-30	Portasapone
SE8705112D0 (sv)	1987-12-21	Elektrisk turboraket
MX164918B (es)	1992-10-02	Alcancia mejorada
IT8748194A0 (it)	1987-07-16	Scala milionaria
IT8735924V0 (it)	1987-07-16	Scala milionaria

Legal Events

Date	Code	Title	Description
2003-10-27	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN SEPTEMBER 2003