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 7928614 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 19, 2011

Filed:

Aug. 19, 2010
Applicants:

Udo Hirnschal, Halver, DE;

Erik Braam, Westborough, MA (US);

Inventors:

Udo Hirnschal, Halver, DE;

Erik Braam, Westborough, MA (US);

Assignee:

Markisches Werk GmbH, Halver, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to an ultrasonic transducer, comprising an ultrasonic flange and a magnetostrictive driver, wherein the driver is connected to a contact surface of the ultrasonic flange that faces the same, and wherein the driver and the ultrasonic flange are connected in the region of the contact surface by means of electron beam welding and/or laser beam welding. The contact surface is configured by the bottom of at least one receiving pocket, which receives the end of the driver on the ultrasonic flange side, and at least one receiving pocket is configured in a pedestal-like elevation of the end of the ultrasonic flange facing the driver, and the pedestal-like elevation is higher than the depth of the receiving jackets configured therein.


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