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.:
Date of Patent:
Jan. 02, 2024
Filed:
Feb. 14, 2022
Husqvarna Ab, Huskvarna, SE;
Robert Vidlund, Lerum, SE;
Pär Carlsson, Hyssna, SE;
Peter Liljenfeldt, Kungsbacka, SE;
David Grennhag, Kållered, SE;
HUSQVARNA AB, Huskvarna, SE;
Abstract
The present disclosure relates to a drill tool (), such as a core drill tool (), comprising a motor unit () and a gear unit (). The motor unit () comprises an electric motor () and a motor drive shaft () that extends along a first longitudinal axis () from the electric motor () and protrudes out of a motor unit housing () via a motor exit aperture () in a housing end part () and comprises a drive shaft gear (). The drive shaft gear () is adapted to propel a drill shaft () that extends along a second longitudinal axis () and comprises a tool holder () that is adapted to hold a tool. The housing end part () comprises a wall part () arranged transversally to the longitudinal axes () and is adapted to close the gear unit cavity () and to separate the electric motor () from the gear unit cavity ().