Patent · US Active

Drive device comprising a position controller

US7520208B2 · kind B2 · utility

3Cited by
4References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2006
Grant dateApr 21, 2009
Priority date
Expiry dateOct 14, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B15/2815
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A drive device comprises a fluid driven drive (2), which defines a drive space (8), in which at least one drive piston (14) is located which is able to be linearly shifted by fluid actuation and is kinematically coupled with an output drive part (17). Furthermore there is a position regulator (3) which is responsible for setting the position of the at least one drive piston (14), such regulator having a electronic regulation circuitry (26) and a valve means (27) and being a component of a regulator cartridge (28) which is inserted as a unitary assembly from the side, which is axially opposite to the drive space (8), through an installation opening into a accommodating space (25) defined by an integral extension of the drive housing (4) made in one piece therewith and axially in sequence with the drive space (8).

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