Title:
The piston and straight line type dynamo means of a free piston engine dynamo
Document Type and Number:
Japanese Patent JP6053789
Kind Code:
B2
Abstract:
A piston for a free piston engine generator, comprising one or more elements arranged coaxially along a piston shaft wherein the length of the piston is at least five times its maximum diameter, wherein at least one of the elements is formed from a magnetically permeable composite material having isotropic electrical resistivity at least twice that of electrical steel this arrangement providing improved free piston position control, more consistent combustion and improved electrical conversion efficiency.
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Inventors:
Cockerill, Samuel Edward
Application Number:
JP2014524440A
Publication Date:
December 27, 2016
Filing Date:
July 31, 2012
Export Citation:
Assignee:
Libertine FPE Limited
International Classes:
F02B71/04; F02F3/00
Domestic Patent References:
| JP4614605B2 | ||||
| JP2009189185A | ||||
| JP2007527686A | ||||
| JP4184273B2 |
Foreign References:
| WO2011077119A2 | ||||
| WO2011077118A1 | ||||
| WO2011026774A1 | ||||
| WO2004107367A1 | ||||
| US20050162034 | ||||
| US7318506 |
Attorney, Agent or Firm:
Hiroyasu Kanai
Ryota Morihiro
Ryota Morihiro