Other

Denso Corporation

Kabushiki Kaisha Toyota Chuo Kenkyusho

Tadashi Nakamura

Takeo Tsuzuki

Tadashi Inaba

Yoshiaki Fukushima

Jiro Sakata

Keiichi Saji

Yumi Masuoka

Yasunori Taga

Hideaki Takahashi

Keigo Mizutani

Takashi Araki

Toshitaka Saito

Akio Tanaka

Takeshi Morikawa

Hideaki Sato

Hiroyuki Kani

Fumio Asakura

Kazuhisa Yano

Norikazu Kajiyama

Mitsunobu Nakatou

Mitsumasa Horii

Toru Yoshida

Mamoru Yamashita

Ken Kinoshita

Yuri Sasaki

On a cross sectional surface Xof a pump electrodein a gas sensor element forming a gas sensor, a noble metal areahaving Pt&#x2014;Au aggregations, a solid electrolyte areahaving solid electrolyte aggregations, a mixture area in which Pt&#x2014;Au alloy and solid electrolyte are distributed, and pores. The mixture areais formed within a range of 30 to 90% in an overall area of the cross sectional surface X, excepting the pores. The pores are formed adjacent to the mixture area

Pump electrode and reference electrode for gas sensor

In a gas sensor elementcapable of detecting a concentration of a specific gas contained in a measuring target gas, an electrodeformed on a solid electrolyte bodyhaving an oxygen ion conductivity is made of noble metal and solid electrolyte. The electrodehas a noble metal partmade of the noble metal, a solid electrolyte partmade of the solid electrolyte, and a mixture partmade of the noble metal and the solid electrolyte when a cross-sectional surface of the electrodeis observed. The mixture partis formed along an interface partbetween the noble metal partand the solid electrolyte part

Electrode for use in gas sensor and gas sensor element using the same

An electronic circuit device includes a case and a cover between which a space is defined, electronic circuit parts arranged in the space, and a sealant to seal the electronic circuit parts. The case has a bottom face, a side wall, and an opening face opposing to the bottom face. The cover is located inside of the side wall so as to close the opening face of the case. The cover has a filling port through which the sealant is filled. The cover has a top face located approximately equal to an end face of the side wall, or adjacent to the bottom face relative to the end face of the side wall.

Electronic circuit device

A mobile object includes a wall member to which an ultrasonic sensor is fixed. The wall member has a through hole through which an oscillating face of the ultrasonic sensor is exposed from the wall member. A closing member closes a gap generated between the wall member and the ultrasonic sensor. The closing member connects an edge of the through hole located outside of the wall member and an edge of the oscillating face of the ultrasonic sensor. The closing member has an outer face exposed from the wall member, and the outer face of the closing member has asperities.

Mounting structure of ultrasonic sensor

Electrode having high activity to oxygen gas and low activity to flammable gas is provided. An oxygen pump includes oxide-ion conductive solid electrolyte, electrodewhich is an inactive electrode, and active electrode. Electrodeis an electrode that includes CeSmO. Electrodeis disposed on the gas detection chamberside of solid electrolyte. Active electrodeis disposed on the open space side of solid electrolyte. Gas detection chamberis an enclosed space defined by solid electrolyte, insulation layers, and diffusion control layer

Electrodes, electrochemical elements, gas sensors, and gas measurement methods

The invention features a photocatalytic body including: a porous medium formed on a substrate ; and photocatalytic material supported on the porous medium. Supporting the photocatalytic material on the porous medium enables enhancement of its catalytic activity.

Photocatalytic susbstance

In a tracking apparatus for tracking an object by the use of a plurality of detecting data sets supplied from a detecting device, a velocity presuming portion is provided together with a position presuming portion. The position presuming portion finds a presumed position of the object at the latest detecting time of the detecting data sets by the use of the latest detecting time and regression curves found on the basis of the detecting data sets. The velocity presuming portion finds a presumed velocity of the object at the latest detecting time by the use of the regression curves and at least one of former detecting times different from the latest detecting time.

Tracking apparatus and method capable of presuming position and velocity of an object with high precision

A NO gas detecting apparatus including an oxygen pumping cell for removing oxygen from a measurement gas, and a NO detecting cell positioned downstream from the oxygen pumping cell to detect concentration of NO in the measurement gas, the NO detecting cell being configured to measure current which flows when oxygen generated from reducing NO is pumped, wherein the NO detecting cell has a NO detecting cathode made of an electrode material including at least one alloy selected from the group consisting of a Pt-Pd alloy, a Pt-Au-Pd alloy, and a Pt-Pd-Rh alloy.

NOx gas detecting apparatus

Porous materials having a metal oxide skeleton are taught that have various water vapor adsorption capacities defined by the amount of adsorbed water vapor at a specific relative vapor pressure in a water vapor adsorption isotherm. A preferred porous material has a water vapor adsorption capacity that is less than or equal to 0.1 g/g at a relative vapor pressure of 10%, and greater than or equal to 0.2 g/g at a relative vapor pressure of 28%. Methods of making such porous materials are also taught. A preferred method for forming a porous material includes condensing a skeleton starting material for the porous material, in the presence of a surfactant, in a solution which has a concentration of the skeleton starting material in the solution that is less than or equal to 0.4 mol/L and a molar ratio of the surfactant to the skeleton starting material that is greater than or equal to 0.05 and less than or equal to 50, to form a condensate and removing the surfactant from the condensate.

Porous materials and methods for forming the same

In an entering detecting system for vehicles, a received ultrasonic signal is amplified by an amplifier circuit so that a Doppler signal may be generated from an amplified signal and a transmission signal for detecting an entering of unauthorized person into a vehicle compartment. An operational amplifier circuit of the amplifier circuit has an output limiter circuit. The output limiter circuit has diode series circuits which are connected to a feedback resistor of an operational amplifier.

Entering detecting system for vehicles

Disclosed is a soft-metal made can body which comprises spiral pressure-squashing guides indicated on an outer peripheral surface of the can body. The outer peripheral surface of the can body is pressed along the spiral pressure-squashing guides so as to squash the can body.

Growing community of inventors

Nagoya, Japan

Tadashi Nakamura