FR2280959A1 - Perfectionnement aux dispositifs de commande magnetique a aimants permanents - Google Patents
Perfectionnement aux dispositifs de commande magnetique a aimants permanentsInfo
- Publication number
- FR2280959A1 FR2280959A1 FR7426380A FR7426380A FR2280959A1 FR 2280959 A1 FR2280959 A1 FR 2280959A1 FR 7426380 A FR7426380 A FR 7426380A FR 7426380 A FR7426380 A FR 7426380A FR 2280959 A1 FR2280959 A1 FR 2280959A1
- Authority
- FR
- France
- Prior art keywords
- improvement
- permanent magnets
- control devices
- magnetic control
- magnetic
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1546—Stationary devices using permanent magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0226—PM with variable field strength
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Magnetic Treatment Devices (AREA)
- Electromagnets (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7426380A FR2280959A1 (fr) | 1974-07-30 | 1974-07-30 | Perfectionnement aux dispositifs de commande magnetique a aimants permanents |
CA232,188A CA1036660A (fr) | 1974-07-30 | 1975-07-24 | Dispositifs de commande magnetique a aimants permanents |
BE158606A BE831731A (fr) | 1974-07-30 | 1975-07-25 | Perfectionnements aux dispositifs de commande magnetique a aimants permanents |
AU83452/75A AU501489B2 (en) | 1974-07-30 | 1975-07-28 | Magnetic control device |
DE19752533859 DE2533859A1 (de) | 1974-07-30 | 1975-07-29 | Magneteinrichtung |
ZA00754881A ZA754881B (en) | 1974-07-30 | 1975-07-29 | Improvements to devices for magnetic control with permanent magnets |
US05/600,238 US4015174A (en) | 1974-07-30 | 1975-07-30 | Devices for magnetic control with permanent magnets |
IT25923/75A IT1040237B (it) | 1974-07-30 | 1975-07-30 | Perfezionamenti ai dispositivi di comando magnetico con magneti permanenti |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7426380A FR2280959A1 (fr) | 1974-07-30 | 1974-07-30 | Perfectionnement aux dispositifs de commande magnetique a aimants permanents |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2280959A1 true FR2280959A1 (fr) | 1976-02-27 |
FR2280959B1 FR2280959B1 (US20110009641A1-20110113-C00256.png) | 1978-09-15 |
Family
ID=9141861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426380A Granted FR2280959A1 (fr) | 1974-07-30 | 1974-07-30 | Perfectionnement aux dispositifs de commande magnetique a aimants permanents |
Country Status (8)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2527707A1 (fr) * | 1982-05-27 | 1983-12-02 | Villejuif Etudes Indles | Dispositif de blocage relatif de deux organes coaxiaux presentant des moyens conjugues de positionnement mutuel |
EP0345554A1 (en) * | 1988-06-10 | 1989-12-13 | TECNOMAGNETE S.p.A. | Magnetic gripping apparatus having circuit for eliminating residual flux |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2351480A1 (fr) * | 1976-05-14 | 1977-12-09 | Materiel Magnetique | Dispositif de commande magnetique a aimants permanents, capable de produire une induction magnetique dans deux entrefers distincts |
US4321652A (en) * | 1979-04-30 | 1982-03-23 | Minnesota Mining And Manufacturing Co. | Low voltage transformer relay |
US4995744A (en) * | 1988-12-16 | 1991-02-26 | International Business Machines Corporation | Impact printer actuator using magnet and electromagnetic coil and method of manufacture |
US5254925A (en) * | 1992-01-31 | 1993-10-19 | Flynn Bros., Inc. | Permanent magnet control means |
GB2415833A (en) * | 2004-06-30 | 2006-01-04 | Areva T & D Uk Ltd | Inductive device with parallel permanent magnets in a magnetic circuit |
US7081696B2 (en) * | 2004-08-12 | 2006-07-25 | Exro Technologies Inc. | Polyphasic multi-coil generator |
CA2487668C (en) * | 2004-08-12 | 2013-03-26 | Jonathan G. Ritchey | Polyphasic multi-coil device |
AU2007257187A1 (en) | 2006-06-08 | 2007-12-13 | Exro Technologies Inc. | Poly-phasic multi-coil generator |
FI20105582A0 (fi) | 2010-05-25 | 2010-05-25 | Kaarinan Robottileikkaus Oy | Kiinnityslaite, järjestely ja menetelmä työstettävän esineen kiinnittämiseksi työalustaan |
CN106050002A (zh) * | 2016-06-28 | 2016-10-26 | 李德生 | 节能磁电自锁互开系统 |
EP3586431A4 (en) | 2017-05-23 | 2020-11-11 | DPM Technologies Inc. | APPARATUS, METHOD AND INDICATOR SYSTEM FOR CONFIGURING A VARIABLE COIL |
WO2020215154A1 (en) | 2019-04-23 | 2020-10-29 | Dpm Technologies Inc. | Fault tolerant rotating electric machine |
US11897362B2 (en) | 2021-05-04 | 2024-02-13 | Exro Technologies Inc. | Systems and methods for individual control of a plurality of controllable units of battery cells |
WO2022236424A1 (en) | 2021-05-13 | 2022-11-17 | Exro Technologies Inc. | Method and appartus to drive coils of a multiphase electric machine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3089064A (en) * | 1958-02-08 | 1963-05-07 | Electro Chimie Metal | Combined permanent magnet and electromagnet |
NL250910A (US20110009641A1-20110113-C00256.png) * | 1959-07-01 | |||
US3530454A (en) * | 1967-10-09 | 1970-09-22 | Ite Imperial Corp | Drop annunciator with pivotally-mounted target indicator bearing a permanent magnet |
-
1974
- 1974-07-30 FR FR7426380A patent/FR2280959A1/fr active Granted
-
1975
- 1975-07-24 CA CA232,188A patent/CA1036660A/fr not_active Expired
- 1975-07-25 BE BE158606A patent/BE831731A/xx not_active IP Right Cessation
- 1975-07-28 AU AU83452/75A patent/AU501489B2/en not_active Expired
- 1975-07-29 ZA ZA00754881A patent/ZA754881B/xx unknown
- 1975-07-29 DE DE19752533859 patent/DE2533859A1/de active Granted
- 1975-07-30 US US05/600,238 patent/US4015174A/en not_active Expired - Lifetime
- 1975-07-30 IT IT25923/75A patent/IT1040237B/it active
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2527707A1 (fr) * | 1982-05-27 | 1983-12-02 | Villejuif Etudes Indles | Dispositif de blocage relatif de deux organes coaxiaux presentant des moyens conjugues de positionnement mutuel |
EP0345554A1 (en) * | 1988-06-10 | 1989-12-13 | TECNOMAGNETE S.p.A. | Magnetic gripping apparatus having circuit for eliminating residual flux |
Also Published As
Publication number | Publication date |
---|---|
BE831731A (fr) | 1975-11-17 |
DE2533859C2 (US20110009641A1-20110113-C00256.png) | 1988-06-16 |
CA1036660A (fr) | 1978-08-15 |
US4015174A (en) | 1977-03-29 |
FR2280959B1 (US20110009641A1-20110113-C00256.png) | 1978-09-15 |
IT1040237B (it) | 1979-12-20 |
DE2533859A1 (de) | 1976-02-19 |
AU501489B2 (en) | 1979-06-21 |
AU8345275A (en) | 1977-02-03 |
ZA754881B (en) | 1976-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |