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. 22, 1991
Filed:
Jun. 30, 1989
Applicant:
Inventors:
Knud Blohm, Nordborg, DK;
Steen Hornsleth, Nordborg, DK;
Assignee:
Danfoss A/S, Nordborg, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
3644743 ; 36447412 ; 318603 ;
Abstract
A method for controlling the speed of an object which is moveable by a drive and is intended to have reached a predetermined speed after the occurrence of a release signal at a predetermined location. Also a circuit for performing this method including a permanently running drive, an object to be driven, releasable clutch-brake unit between the drive and object and a position sensor. The clutch-brake unit is being brought into clutch or brake engagement depending on a release signal from the position sensor.