Global Patent Index - EP 3473866 A1

EP 3473866 A1 20190424 - ROTARY PISTON ACTUATOR ANTI-ROTATION CONFIGURATIONS

Title (en)

ROTARY PISTON ACTUATOR ANTI-ROTATION CONFIGURATIONS

Title (de)

DREHAKTORANORDNUNG

Title (fr)

CONFIGURATION POUR VERIN ROTATIF

Publication

EP 3473866 A1 20190424 (EN)

Application

EP 18210141 A 20150130

Priority

  • US 201414491523 A 20140919
  • EP 15703705 A 20150130
  • US 2015013707 W 20150130

Abstract (en)

A rotary actuator includes a housing having an interior boundary that defines a central bore and has interior recesses, a chamber housing assembly disposed in the central bore and having an arcuate chamber, the arcuate chamber comprising a cavity, an exterior boundary of the chamber housing assembly having exterior recesses, each of the exterior recesses aligned with a respective one of the interior recesses, pins residing between the interior boundary and the exterior boundary, each of the pins mated to one of the exterior recesses and a corresponding one of the interior recesses to maintain an orientation of the chamber housing assembly with respect to the housing, a rotor assembly rotatably journaled in the chamber housing assembly and comprising a rotary output shaft and a rotor arm, and an arcuate-shaped piston disposed in the chamber housing assembly for reciprocal movement in the arcuate chamber.

IPC 8 full level

F15B 15/12 (2006.01)

CPC (source: EP)

F15B 15/125 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016043799 A1 20160324; CN 107002722 A 20170801; CN 107002722 B 20190910; EP 3194794 A1 20170726; EP 3194794 B1 20181205; EP 3473866 A1 20190424; EP 3473866 B1 20201014

DOCDB simple family (application)

US 2015013707 W 20150130; CN 201580062794 A 20150130; EP 15703705 A 20150130; EP 18210141 A 20150130