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:
Mar. 24, 2026
Filed:
Jun. 08, 2023
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Philippe Garrec, Palaiseau, FR;
Abstract
An actuator includes a frame, a screw/nut assembly including a nut which engages with a screw extending along a longitudinal axis, a motor arranged to rotate the screw and bring about a linear movement of the nut, the actuator further includes a single pair of return mechanisms having a first return mechanism and a second return mechanism which are rotatably mounted on the frame, the first return mechanism being connected to an output of the actuator, a first transmission member for transmitting a pulling force connected to the nut by its first end and its second end, which transmission member engages with the first return mechanism and the second return mechanism, and an anti-rotation device for preventing the nut from rotating relative to the screw.