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:
Aug. 28, 1990
Filed:
Oct. 04, 1989
Naoyuki Kiuchi, Osaka, JP;
Daifuku Co., Ltd., , JP;
Abstract
The invention relates to a method of testing internal combustion engines. First testing units for internal combustion engines are provided at a plurality of peripheral locations on a turntable, and a testing chamber having a second testing unit is provided at one side of a carrying-out path running from the turntable. Each internal combustion engine is first warmed up by one of the first testing units on the turntable and thereafter it is subjected to adjustment in operating conditions. Subsequently, the internal combustion engine is delivered to the second testing unit in the testing chamber in which abnormal noise and vibration measurement and collection of data during engine operation are made.