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:
Oct. 31, 1978

Filed:

Dec. 13, 1976
Applicant:
Inventors:

Manfred A Runkel, Valencia, CA (US);

Joseph Licha, Chatsworth, CA (US);

Assignee:

Textron Inc., Providence, RI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ; F15B / ;
U.S. Cl.
CPC ...
92168 ; 92146 ; 92193 ; 92253 ; 91508 ;
Abstract

An actuator, and a system employing the same, which will continue to operate after deformation of a portion thereof which deformation would normally restrict movement between the piston and cylinder of the actuator. The piston or gland of the actuator is constructed so as to include segmented flanges which will fracture responsive to forces applied to them upon engagement of the deformation. Slots defining the segments are filled with a rubber-like material which is bonded to the piston or gland thus providing a solid structure to enable appropriate sealing while not interfering with the fracturability of the segments.


Find Patent Forward Citations

Runkel, Manfred. (1978). Jam-proof actuator structure (U.S. Patent No. 4122759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4122759

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

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