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:
Nov. 12, 2019

Filed:

May. 27, 2016
Applicant:

Bitron S.p.a., Turin, IT;

Inventors:

Giuseppe Marone, Nichelino, IT;

Pierluigi Picco, Turin, IT;

Assignee:

BITRON S.P.A., Turin, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/08 (2006.01); H01F 7/16 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H01F 27/32 (2006.01); A47L 15/44 (2006.01); D06F 39/02 (2006.01);
U.S. Cl.
CPC ...
H01F 7/081 (2013.01); H01F 7/1607 (2013.01); H01F 27/24 (2013.01); H01F 27/2823 (2013.01); H01F 27/32 (2013.01); A47L 15/449 (2013.01); D06F 39/02 (2013.01); H01F 2007/083 (2013.01);
Abstract

The actuator () comprises a body () formed by a single strip of ferromagnetic material, U-shaped and including a first and a second lateral branch () facing each other and interconnected by an intermediate branch or portion (). A first lateral branch () of the body () has a frustoconical formation () which extends in the region outside the body (). A coil () is fixed in the body (), and its axis (A-A) extends in a direction essentially orthogonal to the lateral branches () of this body (). A ferromagnetic core () is mounted so as to be translatable inside the coil (), from a rest position to a working position, as an effect of the energizing of the coil (). One end () of the core (), facing towards the first branch () of said body (), has a frustoconical shape essentially complementary to the internal shape () of the formation (). The frustoconical formation () of the first branch () of said body () is blind and has a planar distal bottom wall ().


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