LINEAR ACTUATOR FOR CHROMATOGRAPHY - VALCO INSTR COMPANY INC

Title:

LINEAR ACTUATOR FOR CHROMATOGRAPHY

Document Type and Number:

WIPO Patent Application WO/2024/026230

Kind Code:

A3

Abstract:

A rod-style linear actuator for use with a housing associated with an axially-rotatable hollow internally-threaded shaft and a piston-driven device is provided where small, precise movement is necessary. The actuator includes a body, a lead screw engaging the axially- rotatable hollow internally-threaded shaft and terminating in a piston, and an anti-rotation device extending from to the lead screw and engaging one of the body or an opposing second body.

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Inventors:

BRISBIN MARTIN (US)

Application Number:

PCT/US2023/070490

Publication Date:

May 02, 2024

Filing Date:

July 19, 2023

Export Citation:

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Assignee:

VALCO INSTR COMPANY INC (US)

International Classes:

F04B13/00; F04B17/03; B01D15/10; F04B9/02; F04B15/00; F04B49/00

Attorney, Agent or Firm:

HUDSON, James, E., III (US)

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