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:
Nov. 28, 2023
Filed:
Oct. 16, 2019
Hitachi Plant Services Co., Ltd., Tokyo, JP;
HITACHI PLANT SERVICES CO., LTD., Tokyo, JP;
Abstract
An environmental testing laboratory includes a supply port allowing air-conditioned air at a predetermined temperature supplied through the supply port at a predetermined speed, a discharge port facing the supply port and allowing the air be discharged through the discharge port, a flow passage disposed between the supply port and the discharge port and allowing the air to pass through the flow passage part, an installation part disposed at a center of the flow passage and allowing a measurement target in the installation part, and a flow straightening member which is disposed between a sidewall surface of the flow passage part and the installation part and which is configured to straighten an airflow of the air-conditioned air. The sidewall surface of the flow passage part and the first flow straightening member are disposed in parallel with the airflow of the air-conditioned air from the supply port to the discharge port.