FR2409223A1 - Appareil de levage magnetique - Google Patents
Appareil de levage magnetiqueInfo
- Publication number
- FR2409223A1 FR2409223A1 FR7832908A FR7832908A FR2409223A1 FR 2409223 A1 FR2409223 A1 FR 2409223A1 FR 7832908 A FR7832908 A FR 7832908A FR 7832908 A FR7832908 A FR 7832908A FR 2409223 A1 FR2409223 A1 FR 2409223A1
- Authority
- FR
- France
- Prior art keywords
- permanent magnets
- pole pieces
- gap
- modified
- lifting device
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
-
- 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
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
- H01F2007/208—Electromagnets for lifting, handling or transporting of magnetic pieces or material combined with permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Electromagnets (AREA)
Abstract
APPAREIL DE LEVAGE MAGNETIQUE COMPRENANT DES AIMANTS PERMANENTS 6, 8 ESPACES AYANT DES POLES INTERIEURS IDENTIQUES ADJACENTS A L'INTERVALLE 10 ENTRE LES AIMANTS, DES PIECES POLAIRES 2, 4 FIXES DESTINEES A ETRE COUPLEES A UNE CHARGE ASSOCIEE AUX PIECES POLAIRES EXTERIEURES, UNE AUTRE PIECE POLAIRE 12 MOBILE A L'INTERIEUR DUDIT INTERVALLE PAR RAPPORT A UNE CHARGE 14 ET AGISSANT POUR MODIFIER LE CHAMP DE LEVAGE DISPONIBLE ENTRE LES PIECES POLAIRES ET LA CHARGE, ET UN ORGANE D'ETANCHEITE 18 NON MAGNETIQUE POUR EMPECHER DES DECHETS DE PENETRER DANS L'APPAREIL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4859577 | 1977-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2409223A1 true FR2409223A1 (fr) | 1979-06-15 |
FR2409223B1 FR2409223B1 (fr) | 1984-06-22 |
Family
ID=10449183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832908A Granted FR2409223A1 (fr) | 1977-11-22 | 1978-11-22 | Appareil de levage magnetique |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5497960A (fr) |
AU (1) | AU533874B2 (fr) |
BE (1) | BE872185A (fr) |
DE (1) | DE2849959A1 (fr) |
FR (1) | FR2409223A1 (fr) |
IT (1) | IT1109582B (fr) |
NL (1) | NL186956C (fr) |
SE (1) | SE7811975L (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3568900D1 (en) * | 1985-06-04 | 1989-04-20 | Mitsubishi Mining & Cement Co | Electromagnetic actuator |
EP2715749A1 (fr) * | 2011-05-25 | 2014-04-09 | Ixtur OY | Aimant, dispositif de fixation, agencement de fixation et procédé de fixation sur un objet |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR489502A (fr) * | 1916-08-19 | 1919-02-14 | Allen West | Perfectionnements dans les aimants élévateurs électriques |
GB444786A (en) * | 1934-07-23 | 1936-03-27 | Max Baermann Junior | Magnetic holder and support |
DE730082C (de) * | 1941-05-27 | 1943-01-06 | Eisenwerke Ag Deutsche | Einrichtung zum Befestigen der Abdeckplatte an Lasthebemagneten |
DE851683C (de) * | 1951-02-10 | 1952-10-06 | Steinert Elektromagnetbau | Lasthebemagnet |
FR1342251A (fr) * | 1962-09-25 | 1963-11-08 | Clemessy S A Ets | Perfectionnements aux électro-aimants |
GB964824A (en) * | 1962-04-05 | 1964-07-22 | Nix Hans | Improvements in and relating to magnetic devices |
GB1122149A (en) * | 1966-07-19 | 1968-07-31 | Westinghouse Electric Corp | Flux transfer lifting magnet |
DE1464269A1 (de) * | 1963-06-29 | 1969-02-20 | Magnetfab Bonn Gmbh | Verfahren zur Herstellung von elektrisch ausschaltbaren Haftmagneten |
GB1272488A (en) * | 1969-08-12 | 1972-04-26 | Geoffrey Richard Polgreen | Improvements in and relating to magnets for holding and/or lifting loads |
GB1360167A (en) * | 1972-08-19 | 1974-07-17 | G Pt I Derevoo Brabatyvajusche | Switchable magnetic holding device |
FR2244242A1 (fr) * | 1973-09-13 | 1975-04-11 | Deutsche Edelstahlwerke Ag | |
US3899762A (en) * | 1974-10-03 | 1975-08-12 | Permag Magnetics Corp | Permanent magnetic structure |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411062B2 (fr) * | 1971-10-18 | 1979-05-11 | ||
JPS5178052A (ja) * | 1974-12-28 | 1976-07-07 | Katsuji Fujiwara | Eaabento |
DE2830269A1 (de) * | 1977-07-11 | 1979-01-25 | British Steel Corp | Sicherheitsvorrichtung fuer eine magnetische hubvorrichtung |
-
1978
- 1978-11-17 DE DE19782849959 patent/DE2849959A1/de active Granted
- 1978-11-21 SE SE7811975A patent/SE7811975L/xx unknown
- 1978-11-21 NL NLAANVRAGE7811462,A patent/NL186956C/xx not_active IP Right Cessation
- 1978-11-21 BE BE191868A patent/BE872185A/fr not_active IP Right Cessation
- 1978-11-21 AU AU41744/78A patent/AU533874B2/en not_active Expired
- 1978-11-22 IT IT69671/78A patent/IT1109582B/it active
- 1978-11-22 JP JP14489878A patent/JPS5497960A/ja active Pending
- 1978-11-22 FR FR7832908A patent/FR2409223A1/fr active Granted
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR489502A (fr) * | 1916-08-19 | 1919-02-14 | Allen West | Perfectionnements dans les aimants élévateurs électriques |
GB444786A (en) * | 1934-07-23 | 1936-03-27 | Max Baermann Junior | Magnetic holder and support |
DE730082C (de) * | 1941-05-27 | 1943-01-06 | Eisenwerke Ag Deutsche | Einrichtung zum Befestigen der Abdeckplatte an Lasthebemagneten |
DE851683C (de) * | 1951-02-10 | 1952-10-06 | Steinert Elektromagnetbau | Lasthebemagnet |
GB964824A (en) * | 1962-04-05 | 1964-07-22 | Nix Hans | Improvements in and relating to magnetic devices |
FR1342251A (fr) * | 1962-09-25 | 1963-11-08 | Clemessy S A Ets | Perfectionnements aux électro-aimants |
DE1464269A1 (de) * | 1963-06-29 | 1969-02-20 | Magnetfab Bonn Gmbh | Verfahren zur Herstellung von elektrisch ausschaltbaren Haftmagneten |
GB1122149A (en) * | 1966-07-19 | 1968-07-31 | Westinghouse Electric Corp | Flux transfer lifting magnet |
GB1272488A (en) * | 1969-08-12 | 1972-04-26 | Geoffrey Richard Polgreen | Improvements in and relating to magnets for holding and/or lifting loads |
GB1360167A (en) * | 1972-08-19 | 1974-07-17 | G Pt I Derevoo Brabatyvajusche | Switchable magnetic holding device |
FR2244242A1 (fr) * | 1973-09-13 | 1975-04-11 | Deutsche Edelstahlwerke Ag | |
US3899762A (en) * | 1974-10-03 | 1975-08-12 | Permag Magnetics Corp | Permanent magnetic structure |
Also Published As
Publication number | Publication date |
---|---|
NL186956C (nl) | 1991-04-16 |
DE2849959A1 (de) | 1979-05-23 |
BE872185A (fr) | 1979-03-16 |
FR2409223B1 (fr) | 1984-06-22 |
JPS5497960A (en) | 1979-08-02 |
IT7869671A0 (it) | 1978-11-22 |
AU4174478A (en) | 1979-05-31 |
IT1109582B (it) | 1985-12-23 |
NL7811462A (nl) | 1979-05-25 |
NL186956B (nl) | 1990-11-16 |
DE2849959C2 (fr) | 1988-06-16 |
SE7811975L (sv) | 1979-05-23 |
AU533874B2 (en) | 1983-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |