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. 26, 2021
Filed:
Sep. 14, 2015
Applicant:
Metso Minerals, Inc., Helsinki, FI;
Inventors:
Kari Kuvaja, Tampere, FI;
Aki Lautala, Tampere, FI;
Assignee:
Metso Minerals, Inc., Helsinki, FI;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 53/18 (2006.01); F04C 29/02 (2006.01); B02C 2/04 (2006.01);
U.S. Cl.
CPC ...
F04C 29/025 (2013.01); B02C 2/047 (2013.01); F04C 2240/56 (2013.01);
Abstract
A mineral material processing plant, a crusher, a lubrication method and system, the system including a thrust bearing, a lubrication piston and adjusting piston arranged to be movable in a cylinder. The piston includes a first space configured to receive fluid and to continuously conduct the fluid to the thrust bearing. The cylinder and the piston define therebetween a second space configured to receive and hold fluid. The system is configured to, in response to detecting a downward movement of the piston, conduct fluid to the first space.