Flame monitor

K Obrecht - US Patent 11,105,509, 2021 - Google Patents
Various embodiments include a control system comprising: an ionization electrode; a flame
sensor; a first signal conditioning circuit for the ionization electrode; a second signal …

Measuring system

CH Tsai, HY Chen - US Patent 11,655,992, 2023 - Google Patents
A measuring system includes a temperature-variable container, an optical device and an air
conditioner. The temperature-variable container includes a transparent plate. The optical …

Liquefied gas-based rapid cooling possibility determination device, liquefied gas storage tank, liquefied gas carrying vessel, and liquefied gas-based rapid cooling …

M Watanabe, K Hirota - US Patent 11,022,253, 2021 - Google Patents
The present invention provides a control device that includes a first temperature detection
unit that detects a partition wall temperature of a tank main body in which liquefied gas is …