About 12 results
https://drivepatents.com/patents/993041 · 6 Feb 2013
The present invention is directed to improving a catalyst applied to a reaction layer having a structure (PFF structure) in which a polymer electrolyte phase surrounds a periphery of a catalyst with a hydrophilic region interposed therebetween and reducing...
https://drivepatents.com/patents/1070056 · 15 Feb 2006
A mixed conductor of this invention includes an electron conductor made of a carbon-based inorganic material imparted electron conduction by causing a main chain to have a π bond, and a proton conductor made of an inorganic material having proton conducti...
https://drivepatents.com/patents/1083698 · 29 Sep 2004
An agent apparatus has a system capable of executing, periodically or when a particular condition is satisfied, processing to judge whether or not a condition to autonomously start (automatically present) an agent is satisfied based on scenario data create...
https://drivepatents.com/patents/1086241 · 23 Jun 2004
On a vehicle, a device for estimating a present position such as a GPS device and a communication device such as a cell phone are installed. The vehicle transmits a detected present position to an information center at specified intervals. On the other han...
https://drivepatents.com/patents/1093433 · 10 Sep 2003
In starting power generation under low temperature conditions, an antifreeze liquid being coolant of a cooling system 13 in a fuel cell stack 1 is once recovered in a tank 136 to reduce heat capacity of the fuel cell stack 1, and thereafter the power gener...
https://drivepatents.com/patents/1098089 · 26 Feb 2003
The present invention is to provide an efficient cooling by supplying air and cooling water simultaneously while keeping cooling and wetting of a membrane without having a fuel cell large-sized. A fuel cell includes a separator 10B between unit cells 10A a...
https://drivepatents.com/patents/1109604 · 4 Oct 2001
A fuel cell comprises a fuel electrode which has a fuel-diffusion layer for diffusing fuel and a fuel-reactive layer for having the fuel react; an oxygen electrode which has an oxygen-diffusion layer for diffusing oxygen and an oxygen-reactive layer for ha...
https://drivepatents.com/patents/1112724 · 30 May 2001
In a communication route guidance system, data is transmitted and received between a information center and each of a plurality of mobile units mounted on moving bodies such as vehicles using communication. The information center has the latest road data. ...
https://drivepatents.com/patents/1112869 · 23 May 2001
The present invention provides a direct water injection type fuel cell apparatus which can effectively cool an air electrode in a fuel cell main body. The apparatus supplies water to the surface of the air electrode in a liquid state and the amount of proc...
https://drivepatents.com/patents/1112835 · 23 May 2001
A communication navigation system, wherein a navigation apparatus requests a recommended route guidance data to a information center and guides a user of the navigation apparatus to a destination by using the recommended route guidance data received from t...