About 282 results
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https://drivepatents.com/patents/962635 · 4 Mar 2015
In order to solve a problem that in an internal combustion engine in which abnormal combustion (knocking or an accidental fire) of an engine is detected from an ion signal, the setting of an abnormal combustion determination threshold value under a transie...
https://drivepatents.com/patents/962622 · 4 Mar 2015
A battery monitoring device for monitoring a cell group made by connecting a plurality of single battery cells in series includes a first switching circuit configured to select, as a measurement target voltage, any one of a plurality of types of voltages i...
https://drivepatents.com/patents/963534 · 28 Jan 2015
The invention is a storage battery control device adapted to control an assembly battery having a plurality of secondary battery cells connected to each other, including at least one integrated circuit adapted to monitor and control charging and dischargin...
https://drivepatents.com/patents/965967 · 24 Dec 2014
Provided is an in-vehicle step-down switching power supply capable of obtaining a stable output while suppressing nose in a harmful frequency band even when an input voltage decreases. The in-vehicle step-down switching power supply includes a switching fr...
https://drivepatents.com/patents/966815 · 3 Dec 2014
The purpose of the present invention is to obtain a secondary battery in which the insulation property between an electrode group and a battery container against an external force can be improved without lowering the battery capacity. The secondary battery...
https://drivepatents.com/patents/968162 · 29 Oct 2014
A battery monitoring and control integrated circuit is connected to a cell group having a plurality of series-connected single cells for monitoring and controlling the single cells, and includes: a first start input terminal for connecting to a DC signal g...
https://drivepatents.com/patents/967931 · 29 Oct 2014
The present invention provides a hydraulic shock absorber capable of detecting that a damping force generation mechanism is stuck at a soft characteristic. When a state having abnormality is maintained for a certain time period with the proportional soleno...
https://drivepatents.com/patents/968890 · 15 Oct 2014
Provided is an airflow measuring apparatus with good measurement accuracy. An airflow measuring apparatus includes: a sub-passage that takes in a part of a flow of fluid flowing through an intake pipe; a sensor element that is disposed in the sub-passage t...
https://drivepatents.com/patents/968885 · 15 Oct 2014
In order to provide a thermal-type flowmeter highly accurate, with high reliability, and simple in construction, while being available at a lower price, a thermal-type flowmeter as proposed includes a sub-path that takes in a fluid under measurement; a sen...
https://drivepatents.com/patents/969108 · 8 Oct 2014
An object detection system including multiple detecting means identifies other-vehicle information data acquired by using the multiple detecting means, determines whether or not the other-vehicle information data acquired by using the multiple detecting me...