About 108 results
https://drivepatents.com/patents/979326 · 22 Jan 2014
The method involves identifying arrival of electric vehicles (8A-8D) on recharge terminals (6A-6E), and identifying energy needs of the electric vehicle. Transfer of energy towards or from storage batteries (40A-40D) of the electric vehicle is performed. P...
https://drivepatents.com/patents/981215 · 4 Dec 2013
The method involves cutting a distribution period into equivalent sections corresponding to unit time slots. Availability of the resource, variations of level of the resource, total request of the resource and variation of the request are analyzed during e...
https://drivepatents.com/patents/981568 · 27 Nov 2013
A control apparatus (14) of an electric vehicle charging apparatus (1) applies control such that, when not charging a motive power storage battery (41), a storage battery (13) for supplying charging power is charged with electric power supplied from an alt...
https://drivepatents.com/patents/982117 · 6 Nov 2013
The stage (44) has switching branches (52A, 52B) including controllable electronic switches (54A, 56A) connected serially to each other by a midpoint (58A). A capacitor (60) is connected between positive and negative output terminals (38, 40). An electroma...
https://drivepatents.com/patents/982524 · 30 Oct 2013
A control device (200) calculates, on the basis of the transition of the expected amount of power generation of a power generation unit (160), the transition of the expected amount of power supply of a power supply unit (110), and the current amount of sto...
https://drivepatents.com/patents/982939 · 23 Oct 2013
Provided are a power supply device and a power supply method which can carry out proper charging even when a plurality of electric automobiles are connected to a charging stand. A charging stand (1) is a power supply device which has a plurality of chargin...
https://drivepatents.com/patents/982896 · 23 Oct 2013
This invention relates to a piggyback forklift truck (1) and a method of operating same. The piggyback forklift truck (1) comprises a motive power unit (15) which includes an electric motor (17, 19, 21), a rechargeable battery pack (23) powering the electr...
https://drivepatents.com/patents/982825 · 23 Oct 2013
The device (100) has a measuring unit (107) for detecting measurement data over a charging process, and a control device (105) for converting the measurement data into another measurement data according to a given measurement data format or a conversion ru...
https://drivepatents.com/patents/983849 · 2 Oct 2013
To provide a charging control device for an electrically driven vehicle which can simplify the connection between a vehicle and a charger by imparting general-use property to the charger. Means for Resolution A PDU 45 for performing a drive control of a mo...
https://drivepatents.com/patents/984121 · 4 Sep 2013
The device has a magnetic circuit comprising parts (100, 200), and a control coil (20) powered to generate a control magnetic flux and to actuate one of the parts to move between opening and closing positions of the circuit. The other part includes cylinde...