Patent · US Active

Operating method for an installation having a mechanically movable element

US7997431B2 · kind B2 · utility

1Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2007
Grant dateAug 16, 2011
Priority date
Expiry dateSep 25, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66C13/063
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An assembly has a mechanically movable element (1), by the movement of which an oscillatory system (2) can be excited to perform an oscillation which has a resonant frequency (f) and a corresponding oscillatory period (T). First of all, a control device (4) moves the mechanically movable element (1) at a first speed (v1). If the control device (4) is stipulated a second speed (v2) by an operator (7), the control device (4) determines a jolt profile, by means of which the speed (v) of the mechanically movable element (1) is changed to the second speed (v2), and moves the mechanically movable element (1) according to the determined jolt profile. Said control device (4) determines the jolt profile in such a way that an oscillation of the oscillatory system (2) which is excited at the beginning of the speed change is calmed at the end of the speed change.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.