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:
Oct. 22, 2013
Filed:
Feb. 26, 2009
Yoshihide Kojima, Hyogo, JP;
Takaaki Ishida, Hyogo, JP;
Yoshihide Kojima, Hyogo, JP;
Takaaki Ishida, Hyogo, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
A compressor apparatus notifies a user whether compressed-air reaches a specified pressure without requiring a pressure gauge or the costs associated therewith. The compressor apparatus includes a motor M, a rotational shaft, a compressor main bodycomprising a cylinder chamber, and a detectorthat notifies the user that the pressure of the compressed-air supplied from the above-mentioned cylinder chamberexceeds a reference pressure P. The detectorincludes a valve main bodyhaving a valve flow channelA having an exhaust portand a switch valvereleasing the valve flow channelA to exhaust the compressed-air supplied from the exhaust portwhen the compressed-air pressure exceeds the reference pressure P; and a detective cappushed up by the exhaust air pressure from the exhaust portfrom the normal position Yto the protruding position Y