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:
Jun. 02, 2020
Filed:
Jan. 29, 2013
Vsl International Ag, Köniz, CH;
Jean-Christophe Gillard, Hong Kong, CN;
VSL INTERNATIONAL AG, Koniz, CH;
Abstract
A hydromill wheel () for excavating a trench in hard rock includes a drum () arranged to be rotated about its axis (A, B). The wheel () further includes a plurality of single disc cutters () mounted on the periphery of the drum (), the single disc cutter () having a rotatable single cutting disc () arranged to come in contact with and crush the rock during excavation. The spacing of the projection of at least some of the cutting discs () on the drum axis (A, B) is 20% to 70% of the cutting disc diameter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile