Honeywell International Inc.

Honeywell Analytics Limited

Changyoung Jung

Jae Hwan Lee

SangHoon Hur

Sang Hoon Hur

Hyungwoo Baek

Jinkwang Cho

JePhil Ahn

Jeffrey Lee

Jae-Seob Byon

Haeyong Lee

Yosup Kim

ByongChan Kim

Various example embodiments described herein relate to a sensor assembly. The sensor assembly includes a substrate and a disk for providing parallel gas flow to a plurality of sensing dies. The substrate defines a plurality of openings and an inlet conduit. The plurality of openings is adapted to receive at least one sensing die of the plurality of sensing dies. The inlet conduit is defined between a first end of the substrate and a second end of the substrate. The first end of the substrate is adapted to receive an inflow of a gas. The disk is adapted to be positioned below the substrate so that a top portion of the disk is exposed to the second end of the inlet conduit and the disk defines a passage for the gas to uniformly flow from the second end to a sensor head of the at least one sensing die.

Multi-sensor gas detector

Electronic device interface

Devices, assemblies, and associated methods are provided for gas sensors. An example device for use with a gas sensor includes a buoyant housing that receives the gas sensor therein, an inlet opening defined by the housing, a pump positioned within the housing, and an outlet opening. The pump is in fluid communication with the inlet opening and the gas sensor in an instance in which the gas sensor is received by the housing. The pump is configured to cause gas received by the inlet opening to be directed to the gas sensor for evaluation, and the outlet opening is configured to discharge gas exiting the gas sensor from the buoyant housing. In an operational condition in which the device is placed in a fluid, the buoyant housing is configured such that at least a portion of the buoyant housing floats above a surface of the fluid.

Gas sensor devices and housings

Embodiments relate to systems and methods for dissipating heat within a gas detector. A gas detector may comprise an airflow generator configured to generate a sample gas flow through the gas detector; a sample gas flow line configured to direct the sample gas flow within a housing of the gas detector from an inlet of the gas detector toward an outlet of the gas detector; a sensor, in fluid communication with the airflow generator via the sample gas flow line, configured to detect one or more potentially hazardous gases within the sample gas flow; and a heat sink, in fluid communication with the airflow generator and positioned after the sensor along the sample gas flow line, configured to transfer heat from an interior of the housing to the sample gas flow, wherein the sample gas flow is directed out of the housing via the outlet of the gas detector.

Pumped cooling system in gas detector

Growing community of inventors

Seoul, South Korea

Changyoung Jung