About 3 results
https://drivepatents.com/patents/977650 · 5 Mar 2014
A DC-to-DC converter (42) comprises a DC-to-AC converter (52) and an AC-to-DC converter (56) connected in series with a transformer (54), both the DC-to-AC converter and the AC-to-DC converter comprising semiconductor switches (58, 62). A method for contro...
https://drivepatents.com/patents/990903 · 15 May 2013
The invention refers to an electrically driven vehicle comprising: a rotating electric machine (140, 190) including a rotating shaft (150, 200), a rotor (170, 220) mounted on said rotating shaft (150, 200), for corotating with said rotating shaft (150, 200...
https://drivepatents.com/patents/1012717 · 25 May 2011
The system has sensor blocks (6) attached on a driving surface (3), where distance of the sensor blocks is smaller than length of a magnetic rail (5). Analog Hall sensors (7) are arranged at each sensor block. The sensor block is connected with another sen...