Siavash Momeni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: A tool for machining materials has a main part and one or more blades. The main part is made of a low-alloy steel. The socket is welded to the main part, and the blade edges are made of a hard metal. The hard metal contains at least 82 vol. % of tungsten carbide and a metallic binder made of a cobalt-nickel-based alloy. The hardness of the hard metal is greater than 1350 HV10. The socket has a sintered composite, and 40 vol. % to 60 vol. % of the composite is composed of a metal carbide and a metallic binder. At least 95 vol. % of the metallic binder is made of nickel, and the hardness of the composite is less than 800 HV10.
Type:
Grant
Filed:
December 14, 2017
Date of Patent:
March 10, 2020
Assignee:
Hilti Aktiengesellschaft
Inventors:
Siavash Momeni, Steven Moseley, Arno Glaser, Robert Hellein, Christian Gierl-Mayer, Wolf-Dieter Schubert, Herbert Danninger, Andrea Müller-Grunz, Ralph Useldinger
Abstract: A tool for machining materials has a main part and one or more blades. The main part is made of a low-alloy steel. The socket is welded to the main part, and the blade edges are made of a hard metal. The hard metal contains at least 82 vol. % of tungsten carbide and a metallic binder made of a cobalt-nickel-based alloy. The hardness of the hard metal is greater than 1350 HV10. The socket has a sintered composite, and 40 vol. % to 60 vol. % of the composite is composed of a metal carbide and a metallic binder. At least 95 vol. % of the metallic binder is made of nickel, and the hardness of the composite is less than 800 HV10.
Type:
Application
Filed:
December 14, 2017
Publication date:
November 14, 2019
Applicant:
Hiiti Aktiengesellschaft
Inventors:
Siavash Momeni, Steven Moseley, Arno Glaser, Robert Hellein, Christian Gierl-Mayer, Wolf-Dieter Schubert, Herbert Danninger, Andrea Müller-Grunz, Ralph Useldinger