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. 09, 2001
Filed:
Jan. 22, 1999
Applicant:
Inventors:
Assignee:
Tamrock Oy, Tampere, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/32 ;
U.S. Cl.
CPC ...
G01N 3/32 ;
Abstract
The invention relates to an arrangement for indicating a need for maintaining a hydraulic breaking apparatus, the arrangement comprising means for measuring at least one parameter describing the loading of the apparatus. The invention also comprises an indicator which is specific for each breaking apparatus and which is arranged to indicate visually, for example by means of LED lamps, that the parameter measured has exceeded the limit value determined in advance for maintenance.