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Title:
A LINEAR ELECTRICAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2013/108034
Kind Code:
A3
Abstract:
A linear electrical machine comprising a movable piston, an axially segmented cylinder having least one magnetically permeable segment and a bore configured to allow the piston to move within the cylinder, a cylinder housing having a bore for receiving the segmented cylinder, and means for securing the segmented cylinder in place within the cylinder housing. This arrangement permits the construction of a free piston engine linear with improved piston position control, more consistent combustion and improved electrical conversion efficiency.

Inventors:
COCKERILL, Sam (Link Hall, Wheldrake LaneYork, Yorkshire YO19 4SQ, GB)
Application Number:
GB2013/050106
Publication Date:
July 25, 2013
Filing Date:
January 18, 2013
Export Citation:
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Assignee:
LIBERTINE FPE LTD. (Link Hall, Wheldrake LaneYork, Yorkshire YO19 4SQ, GB)
International Classes:
H02K7/18; F02B63/04; F02B71/04; H02K5/04; H02K5/20; H02K15/02; H02K35/00; H02K1/18; H02K5/18; H02K9/20
Domestic Patent References:
WO2011077118A12011-06-30
WO2011077162A12011-06-30
Foreign References:
US20100117373A12010-05-13
US20010033110A12001-10-25
US20110025138A12011-02-03
US6323567B12001-11-27
Attorney, Agent or Firm:
SMEE, Anthony James Michael (GIll Jennings & Every LLP, The Broadgate Tower20 Primrose Street, London EC2A 2ES, GB)
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