About 121 results
https://drivepatents.com/patents/1007073 · 14 Dec 2011
An energization control apparatus for a glow plug (21) includes temperature maintaining energization means (34), and intermediate temperature raising means 35 for resuming energization of the glow plug 1 during operation of an engine EN after energization ...
https://drivepatents.com/patents/1007979 · 9 Nov 2011
Peeling resistance of a noble metal chip is improved by reducing a difference in the thermal stress generated between the noble metal chip and a ground electrode. A spark plug 1 includes an insulator 2, a center electrode 5, a metal shell 3, and a ground e...
https://drivepatents.com/patents/1008129 · 2 Nov 2011
A spark plug 100 has a center electrode tip 90, 95 at an end portion of an electrode. The electrode tip 90, 95 contains Pd as a main component in an amount greater than 40% by weight and contains at least one element of Ir, Ni, Co, and Fe such that Ir, if ...
https://drivepatents.com/patents/1008660 · 19 Oct 2011
There is provided a control device for a glow plug, capable of controlling the energization of a resistance heater of the glow plug by a resistance control process while attaining good resistance control response under cooling of the heater by fuel injecti...
https://drivepatents.com/patents/1009634 · 7 Sep 2011
A plasma jet spark plug for igniting an air-fuel mixture in a conventional combustion device such as an internal combustion engine.
https://drivepatents.com/patents/1012187 · 8 Jun 2011
[Objective] An object is to provide a sensor control apparatus and a sensor-control-apparatus control method which can reduce variation in startup time among a plurality of times of execution of detection processing, in consideration of variation in output...
https://drivepatents.com/patents/1012279 · 8 Jun 2011
[Means for Solution] A solid oxide fuel cell apparatus including a fuel cell having a plate-shaped first solid electrolyte body, a fuel electrode provided on one side of the first solid electrolyte body and coming in contact with fuel gas, and an air elect...
https://drivepatents.com/patents/1070208 · 8 Feb 2006
A purpose is to provide an air heater unit for a vehicle and an air heater system for a vehicle, capable of easily controlling energization to an air heater. An air heater system 200 for a vehicle includes an air heater 101 having an electrothermal heating...
https://drivepatents.com/patents/1070171 · 8 Feb 2006
A glow plug comprising: a cylindrical housing; a heater member as defined herein; a conductive center pole as defined herein; a first piezoelectric element as defined herein; and a second piezoelectric element as defined herein; wherein each of said first ...
https://drivepatents.com/patents/1076905 · 15 Jun 2005
In a lithium cell (1) using lithium foil or lithium alloy foil as an anode active substance (5), the main surface (7P) of an anodic current-collecting plate (7) in direct contact with the lithium foil or the lithium alloy foil is roughened by laser machini...