Title:
電気機械
Document Type and Number:
Japanese Patent JP4769402
Kind Code:
B2
Abstract:
An electrical machine with at least a machine unit. The machine unit includes a stator, which includes a plurality of magnetic flux conductors and an electric conductor forming a winding extending in a substantially closed winding path through each magnetic flux conductor, and a movable element, which includes permanent magnet elements movable in a reciprocating movement in relation to the stator along a movement path. The winding path includes a first current carrying portion, which extends substantially in parallel with the movement path. Each magnetic flux conductor is arranged to form, together with one of the permanent magnet elements, a closed magnetic flux circuit extending around the current carrying portion. The magnetic flux conductors are arranged in an alternating order with respect to the direction of the magnetic flux in relation to the permanent magnet elements in the respective magnetic flux circuit.
Inventors:
Sadarangani, Chandur
Gerdmal, Lars
Arshad, Wakas
Bexstrom, Thomas
Gerdmal, Lars
Arshad, Wakas
Bexstrom, Thomas
Application Number:
JP2001574964A
Publication Date:
September 07, 2011
Filing Date:
April 06, 2001
Export Citation:
Assignee:
Volvo Technology Activola Get
International Classes:
H02K35/02; F02B1/12; F02B71/04; H02K7/18; H02K41/03
Domestic Patent References:
JP2095162A | ||||
JP10174418A | ||||
JP10323009A | ||||
JP7329783A | ||||
JP9107672A | ||||
JP7087722A |
Foreign References:
US5117142 | ||||
DE19811075A1 | ||||
EP0120986A1 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu