| 发明名称 | Piston | ||
| 摘要 | 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. | ||
| 申请公布号 | US8936003(B2) | 申请公布日期 | 2015.01.20 |
| 申请号 | US201214238102 | 申请日期 | 2012.07.31 |
| 申请人 | Libertine FPE Ltd. | 发明人 | Cockerill Sam |
| 分类号 | F02F3/00;F02B63/04;F02B71/04;H02K7/18 | 主分类号 | F02F3/00 |
| 代理机构 | Andrus Intellectual Property Law, LLP | 代理人 | Andrus Intellectual Property Law, LLP |
| 主权项 | 1. 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 material having isotropic electrical resistivity greater than twice that of electrical steel. | ||
| 地址 | York, Yorkshire GB | ||