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.

Date of Patent:
Dec. 06, 1983

Filed:

Feb. 26, 1982
Applicant:
Inventors:

Yasuharu Sakai, Kyoto, JP;

Nobuaki Murai, Kyoto, JP;

Kiyotaka Nakano, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72444 ; 72452 ; 72 19 ; 72 26 ; 72 30 ; 318626 ; 318470 ; 318484 ; 361 31 ; 1921 / ; 83 58 ; 83 62 ; 100292 ; 100 48 ;
Abstract

A control device for a small press is provided with means preventing overloading of the drive motor, a timer for detecting when an operational cycle of the press has exceeded a normal value, and a position detector which notes the position of a cam of the press. The power switch of the drive motor is tripped to suspend the flow of current to the motor upon an indication of the foregoing, e.g., a detected over-current, an excessive cycle time, or an operation end position of the cam.


Find Patent Forward Citations

Sakai, Yasuharu. (1983). Control device for a small press (U.S. Patent No. 4418562). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4418562

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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