Thermal measuring and testing – Calorimetry – Gain or loss of heat by heat utilizing load in path of heat...
Patent
1987-01-29
1989-01-03
Cuchlinski, Jr., William A.
Thermal measuring and testing
Calorimetry
Gain or loss of heat by heat utilizing load in path of heat...
374 31, 374142, 7386117, G01K 1706
Patent
active
047952679
ABSTRACT:
A calorimeter using a remanence type electromagnetic flowmeter includes a core made of a semi-hard or hard magnetic material and having a property in which a remanent magnetic flux density is varied in proportion to a temperature, a coil excited intermittently to magnetize the core, a metallic pipe forming a fluid path, a yoke for conducting remanent magnetic flux of said core, the yoke being fixed to the outer surface of the metallic pipe in close contact therewith without forming an air gap therebetween, and a pair of electrodes attached to the inner surface of the metallic pipe through an insulator.
REFERENCES:
patent: 3552207 (1971-01-01), Monk et al.
patent: 3842669 (1974-10-01), Iversen
patent: 3967492 (1976-07-01), Allington
patent: 4337655 (1982-07-01), Sundstom et al.
patent: 4409846 (1983-10-01), Ueno
patent: 4601209 (1986-07-01), Alata
Aichi Tokei Denki Co., Ltd.
Cuchlinski Jr. William A.
Will Thomas B.
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