EP 3012462 A1 20160427 - ACTUATOR ARRANGEMENT
Title (en)
ACTUATOR ARRANGEMENT
Title (de)
AKTUATORANORDNUNG
Title (fr)
AGENCEMENT D'ACTIONNEUR
Publication
Application
Priority
GB 201417480 A 20141003
Abstract (en)
An actuator arrangement comprises a primary drive member 16 located within a housing 20 and defining, with the housing 20, a first chamber 22 and a second chamber 24, a controller 26 controlling the application of fluid under pressure to the first and second chambers 22, 24 to drive the primary drive member 16 for movement, an auxiliary drive member 36 moveable between a retracted position and an extended position under the control of an auxiliary controller 44, the auxiliary controller 44 being responsive to a control pressure applied, in use, to control the pressure applied to the first chamber 22.
IPC 8 full level
F15B 11/032 (2006.01); F15B 11/036 (2006.01); F15B 15/14 (2006.01)
CPC (source: EP GB)
F15B 7/06 (2013.01 - GB); F15B 11/0325 (2013.01 - EP); F15B 11/036 (2013.01 - EP); F15B 15/1409 (2013.01 - EP); F15B 15/22 (2013.01 - GB); F15B 15/28 (2013.01 - GB); F15B 2211/7051 (2013.01 - GB); F15B 2211/7052 (2013.01 - GB); F15B 2211/7055 (2013.01 - GB); F15B 2211/7056 (2013.01 - GB)
Citation (search report)
- [XI] US 4955195 A 19900911 - JONES MARVIN R [US], et al
- [XI] EP 2327884 A1 20110601 - CATERPILLAR WORK TOOLS BV [NL]
- [A] US 5199658 A 19930406 - BARTELS ROBERT-JAN [US], et al
- [A] US 2002029569 A1 20020314 - NOMURA KAZUSHI [JP], et al
- [A] DE 102007031166 A1 20090108 - HAMMER UWE [DE]
- [A] EP 2067911 A1 20090610 - SANY HEAVY IND CO LTD [CN]
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3012462 A1 20160427; GB 201417480 D0 20141119; GB 2530796 A 20160406
DOCDB simple family (application)
EP 15186613 A 20150924; GB 201417480 A 20141003