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:
Mar. 19, 2013
Filed:
Feb. 19, 2009
Applicant:
Pedro Guerrero Palma, Lippetal, DE;
Inventor:
Pedro Guerrero Palma, Lippetal, DE;
Assignee:
Polysius AG, Beckum, DE;
Primary Examiner:
Int. Cl.
CPC ...
B02C 4/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a force transfer system comprising a hydraulic cylinder () comprising a piston () which can be impinged with hydraulic fluid and a thrust bearing () which is in operative contact with the piston, said bearing comprising a first and a second glide surface for exerting a sliding motion. The thrust bearing comprises a pressure space () which is connected to the side of the piston () impinged with hydraulic fluid by way of at least one hole () made in the piston.