About 15 results
https://drivepatents.com/patents/1075128 · 10 Aug 2005
A number of embodiments of ignition systems wherein reverse rotation also known as kickback is detected particularly upon engine starting and stopped until the condition has been cleared and forward running is assured.
https://drivepatents.com/patents/1075165 · 10 Aug 2005
The application relates to a method and device against vehicle theft. The device comprises an immobilizer (11) having a controller (13) operable to receive an ID from a transponder (19) embedded in a key (15). The received ID is compared to a stored ID. In...
https://drivepatents.com/patents/1078801 · 6 Apr 2005
This invention provides a theft prevention method and device for a vehicle in which before a battery voltage falls to the extent that releasing of a theft prevention system is impossible, the battery voltage is read and a warning is issued of a drop in the...
https://drivepatents.com/patents/1081387 · 22 Dec 2004
Several embodiments of improved electrical machines where the coils are wound in a way to reduce phase shift and the coil ends are connected to the commutator segments in a way to reduce voltage leakage
https://drivepatents.com/patents/1082854 · 27 Oct 2004
The revolution time (C') of a crankshaft rotor is detected based on the time (A) during which the pick-up (104) passes along the rotor at fixed angle range which is set based on the top dead center of rotor. The ignition timing is controlled based on the e...
https://drivepatents.com/patents/1085465 · 21 Jul 2004
The application relates to a key operated vehicle antitheft device (51), especially for use on a motorcycle. The key (57) is provided with transponder (58), and a main switch body (53) into which the key (57) is inserted for starting the engine (67) compri...
https://drivepatents.com/patents/1086532 · 9 Jun 2004
An ignition control circuit and method of operation provides a very simple but highly effective prevention of engine reverse rotation upon starting by prohibiting ignition when a reverse rotation situation arises.
https://drivepatents.com/patents/1096016 · 14 May 2003
An improved DC electrical starting motor and method for starting internal combustion engines that reduces starter motor noise in the period after the engine starts by damping the vibrations caused by motor cogging as it coasts to a halt. is done by reducin...
https://drivepatents.com/patents/1098353 · 12 Feb 2003
An engine speed control that avoid undesirable transmission conditions such as clutch chattering. This is done by sensing actual conditions, which are likely to result in the undesirable transmission conditions such as clutch chattering and only changing t...
https://drivepatents.com/patents/1098351 · 12 Feb 2003
Two embodiments of engine speed control that avoid undesirable vehicle conditions such as wheel slippage or unintentionally performing a wheelie. This is done by sensing actual conditions, which are likely to result in the undesirable vehicle conditions an...