Patent · US Expired

Motor driven rotational to translational actuator for a piston cylinder

US5538115A · kind A · utility

17Cited by
6References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 1994
Grant dateJul 23, 1996
Priority date
Expiry dateApr 6, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F9/0254
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Pneumatic, hydraulic or hydropneumatic adjustment device with a tubular container under pressure, which is divided into two work chambers by a piston fastened to a piston rod, whereby there is a locking device which can be tripped by a tripping tappet which runs lengthwise through the piston rod and extends outward. The tripping tappet is actuated by way of a motor, whereby there is an axially movable tripping element between the drive shaft of the motor and the tripping tappet.

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