The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2009
Filed:
Feb. 26, 2007
Hironobu Inamasu, Kakogawa, JP;
Nobuki Takayama, Kakogawa, JP;
Manabu Sato, Kakogawa, JP;
Hirofumi Yamashita, Kakogawa, JP;
Hironobu Inamasu, Kakogawa, JP;
Nobuki Takayama, Kakogawa, JP;
Manabu Sato, Kakogawa, JP;
Hirofumi Yamashita, Kakogawa, JP;
Kansai Coke and Chemicals Co., Ltd., Hyogo, JP;
Abstract
An oven width measuring instrument capable of measuring the oven width continuously while being subject to no restrictions of measurement area or measuring time has: a sensor unit SU composed of an integrated combination of laser displacement sensorsandeach containing a beam emitting element and a beam receiving element in an outer package, a plurality of plate-like Peltier elements-surrounding the outer package and arranged so as to direct their heat absorbing faces toward the outer package, an aluminum inner framefor embedding gaps between the outer package and the heat absorbing faces of the Peltier elements, and cooling fin groups-arranged on the heat radiating faces of the Peltier elements; and a housinghaving an introduction part for introducing cooling air, a discharging part for discharging the cooling air used for cooling, and measurement windowsandthrough which laser beams are passed. The sensor unit SU is accommodated in the housing.