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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.:

US 4506869 B1

PDFFull Text
Date of Patent:
Mar. 26, 1985

Filed:

Oct. 17, 1983

Dual chamber shock absorbers for aircrafts and the like

Applicant:
Inventors:

Jean Masclet, Paris, FR;

Jacques Veaux, Chatillon, FR;

Assignee:

Messier-Hispano-Bugatti, Montrouge, FR;

Attorney:

McAulay, Fields, Fisher, Goldstein & Nissen

Primary Examiner:

Douglas C Butler

Assistant Examiner:

Richard R Diefendorf

Int. Cl.
CPC ...
B60G / ; B64C / ; F16F / ; F16F / ;
U.S. Cl.
CPC ...
267 6415 ; 188269 ; 188279 ; 188299 ; 18832221 ; 2441 / ; 267 6416 ; 267 6425 ; 267 6428 ; 364424 ;
Abstract

The shock absorber is characterized by the fact that it comprises a rod (1) sliding in a cylinder (2) through a piston (3) to determine at least two variable-volume chambers (4,6), ports (40,41) for placing the two chambers in communication, one of the two chambers (4) comprising first elastic fluid (44) at a first given pressure, the other chamber (6) comprising second elastic fluid (10) at a second given pressure, controllable according to at least one parameter, corresponding to a force to be absorbed.

Find Patent Forward Citations

Masclet, Jean. (1985). Dual chamber shock absorbers for aircrafts and the like (U.S. Patent No. 4506869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4506869

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

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