RO92555B1 - Dispozitiv electromagnetic de ridicare prevazut cu magneti permanenti - Google Patents

Dispozitiv electromagnetic de ridicare prevazut cu magneti permanenti

Info

Publication number
RO92555B1
RO92555B1 RO119049A RO11904985A RO92555B1 RO 92555 B1 RO92555 B1 RO 92555B1 RO 119049 A RO119049 A RO 119049A RO 11904985 A RO11904985 A RO 11904985A RO 92555 B1 RO92555 B1 RO 92555B1
Authority
RO
Romania
Prior art keywords
permanent magnets
lifting device
device provided
electromagnetic lifting
coaxial
Prior art date
Application number
RO119049A
Other languages
English (en)
Other versions
RO92555A2 (ro
Inventor
Iacob Suciu
Alexandru Vasilievici
Lucian Moldovan
Petru Andea
Iuliu Delesega
Nicolae Laurentiu Fantana
Original Assignee
Institutul Politehnic "Traian Vuia"
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 Institutul Politehnic "Traian Vuia" filed Critical Institutul Politehnic "Traian Vuia"
Priority to RO119049A priority Critical patent/RO92555B1/ro
Publication of RO92555A2 publication Critical patent/RO92555A2/ro
Publication of RO92555B1 publication Critical patent/RO92555B1/ro

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)

Abstract

Inventia se refera la un dispozitiv de ridicare, transport si fixare, cu aplicatie în industrie, unde se cere o maxima siguranta în exploatere si un consum de energie cat mai redus. Dispozitivul se caracterizeaza prin aceea ca utilizeaza magneti permanenti de forma cilindrica, inseriati cu aiese polare coaxiale, din fier miale, cu suprafata activa de forma circulara, iar polarizarea magnetica a magnetilor permanenti se face radoal cu ajutorul unei singure bobine cilindrice, înlantuita cu polul central al circuitului magnetic în manta. Comanda dispozutuvului se face prin alimentarea bobinei magnetizatoare de la o sursa de impuls cu condensatoare, cu tren de semiunde, cu impuls prin tiristoare etc.
RO119049A 1985-06-06 1985-06-06 Dispozitiv electromagnetic de ridicare prevazut cu magneti permanenti RO92555B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO119049A RO92555B1 (ro) 1985-06-06 1985-06-06 Dispozitiv electromagnetic de ridicare prevazut cu magneti permanenti

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO119049A RO92555B1 (ro) 1985-06-06 1985-06-06 Dispozitiv electromagnetic de ridicare prevazut cu magneti permanenti

Publications (2)

Publication Number Publication Date
RO92555A2 RO92555A2 (ro) 1987-10-30
RO92555B1 true RO92555B1 (ro) 1987-10-31

Family

ID=20117348

Family Applications (1)

Application Number Title Priority Date Filing Date
RO119049A RO92555B1 (ro) 1985-06-06 1985-06-06 Dispozitiv electromagnetic de ridicare prevazut cu magneti permanenti

Country Status (1)

Country Link
RO (1) RO92555B1 (ro)

Also Published As

Publication number Publication date
RO92555A2 (ro) 1987-10-30

Similar Documents

Publication Publication Date Title
US5852393A (en) Apparatus for polarizing rare-earth permanent magnets
GB2205445A (en) Magnetic lifting device for ferromagnetic loads
GB1099866A (en) Inductive coupling apparatus
ES449657A1 (es) Perfeccionamientos en dispositivos para transmitir informa- ciones por induccion electromagnetica.
GB1178079A (en) Improvements in or relating to Electromagnetic Separators
RO92555B1 (ro) Dispozitiv electromagnetic de ridicare prevazut cu magneti permanenti
GB1041288A (en) Electro-magnetic chucks
GB958501A (en) Improvements in electromagnetic devices in which a body is moved between two stable end positions
GB953106A (en) Improvements in or relating to visual indicating devices
GB1013329A (en) Improvements relating to annular permanent magnets for direct-current motors
GB722694A (en) Improvements in or relating to circuit arrangements, each comprising a magnetron to be excited by pulses
NL6410574A (ro)
GB1424986A (en) Electromagnetic device
ES486095A1 (es) Un aparato accionador magnetico de baja energia perfecciona-do
GB1219450A (en) Permanent magnetic mounting device
GB943587A (en) Permanent-magnetic chuck
GB1152257A (en) Improvements in or relating to Electric Signalling Systems
GB894184A (en) An electrical contact device
FR2253567A1 (en) Selective magnetic separation - of weakly magnetisable minerals involves magnets with superconducting coils
RU1780985C (ru) Магнитна плита
SU1594619A1 (ru) Устройство дл многополюсного приповерхностного намагничивани цилиндрических посто нных магнитов
GB1320285A (en) Electromagnetic relays
GB1240212A (en) Sealed magnetic contact unit
GB819898A (en) Improvements relating to magnetic holding devices
RU1798938C (ru) Ускор юща система линейного индукционного ускорител