About 27 results
https://drivepatents.com/patents/1399766 · 10 Sep 2025
A propulsion system (1) comprises a power generating unit (2), a bus line (8) and a propelling line (9) powered by the power generating unit (2) wherein the power generating unit (2) comprises at least one motion generator (4), for example, an Otto or Dies...
https://drivepatents.com/patents/939399 · 10 Aug 2016
The idle stop control device includes charge control means (46) for increasing and reducing a power generation amount of an ACG starter (18) in accordance with a charge state of a battery (19), and engine output control means (47) for controlling output of...
https://drivepatents.com/patents/949976 · 22 Jul 2015
A propulsion control device of a hybrid vehicle that enables, during an operating state of a train, flexible control corresponding to the operating state includes a total control section 10 that totally controls a power generating device 2, a power storage...
https://drivepatents.com/patents/951644 · 25 Mar 2015
A field winding rotating electrical machine includes a field current detection section (110) configured to detect a field current flowing in a field winding, a field current control section (100) configured to calculate a duty ratio of a current supplied t...
https://drivepatents.com/patents/965546 · 31 Dec 2014
An electric power source assembly for a vehicle, the power source assembly comprising a plurality of converter unit groups (GC, EC1, MC), each one of which comprises at least one converter unit, each converter unit comprising a plurality of controllable sw...
https://drivepatents.com/patents/967752 · 5 Nov 2014
In an electric-mileage learning when a running mode of a plug-in hybrid vehicle is a CD mode, acquisition of information for the electric-mileage learning is not performed in the case where the running mode is changed from the CD mode to a CS mode during o...
https://drivepatents.com/patents/973126 · 2 Jul 2014
A motor driving device according to the present invention includes: a PWM duty ratio detecting unit for detecting a target rotational speed based on a duty ratio of a PWM signal input from a host system; a PWM period detecting unit for detecting a period o...
https://drivepatents.com/patents/972910 · 2 Jul 2014
Provided is a construction machine capable of achieving an energy conservation effect while restraining overcharge of an electrical storage device, including an engine, a slewing electric motor, an electrical storage device, a generator-motor, and an assis...
https://drivepatents.com/patents/976578 · 9 Apr 2014
A swiveling body is installed on a base in a swivelable manner. An electric motor for swiveling swivels the swiveling body. An inverter supplies electric power to the electric motor for swiveling. An obstacle detector detects an obstacle around the base an...
https://drivepatents.com/patents/978824 · 5 Feb 2014
The drive train (10) has a tank (100) to store chemical energy in the form of natural gas, particularly liquefied natural gas (LNG), where one or more pure-natural gas generators, particularly LNG-generators (200) are provided to generate electrical energy...