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. 28, 2025

Filed:

Dec. 23, 2021
Applicant:

Kongsberg Automotive Holding 2 As, Kongsberg, NO;

Inventors:

Ketil Pettersen, Kongsberg, NO;

Kjell Ivar Karlsen, Porsgrunn, NO;

Christer Oldeide, Drammen, NO;

Henrik Haugum, Kongsberg, NO;

Stein-Erik Arne, Lørenskog, NO;

Jacob Jung, Fornebu, NO;

Bjørn Iverson, Kongsberg, NO;

Bård Vestgard, Lier, NO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 25/20 (2006.01); F16H 25/22 (2006.01); F16D 23/12 (2006.01); F16D 125/40 (2012.01); F16H 25/24 (2006.01);
U.S. Cl.
CPC ...
F16H 25/2006 (2013.01); F16H 25/2003 (2013.01); F16H 25/2209 (2013.01); F16D 2023/123 (2013.01); F16D 2125/40 (2013.01); F16H 2025/204 (2013.01); F16H 2025/2445 (2013.01);
Abstract

A screw and nut linear drive assembly includes a housing, a screw within the housing, an electric motor for rotating the screw, a nut which is driven, when the screw is rotated, to move linearly in a longitudinal direction coinciding with the screw axis, and an axial force transfer arrangement to transfer force from the nut to a push rod to be connected to a member to be actuated by the assembly. The transfer arrangement includes a sequential arrangement of a first and a second axial force transferring component in force transmitting contact that are configured such that first contact points between the first and second axial force transferring components define a first axis (in a plane perpendicular to the longitudinal direction, about which the second axial force transferring component is capable of tilting with respect to the first axial force transferring component to reduce torque transfer to the nut).


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