EP 1170512 B1 20040121 - Fluid pressure actuator with mechanical locking device when unpressurized
Title (en)
Fluid pressure actuator with mechanical locking device when unpressurized
Title (de)
Druckmittelbetriebener Arbeitszylinder mit mechanischer Wegsperrung im drucklosen Zustand
Title (fr)
Vérin à fluide sous pression avec verrouillage mécanique lorsque non pressurisé
Publication
Application
Priority
DE 20011789 U 20000706
Abstract (en)
[origin: EP1170512A1] The cylinder has an internal thread (7) in the boring of its piston (6), in working connection with the thread of a threaded spindle (9). This spindle has a coupling profile at the lower end, on which a locking disk (11) with first gear crown can move axially. This gear crown is engaged with a second gear crown (17) on a fixed locking disk (18).
IPC 1-7
IPC 8 full level
F15B 15/26 (2006.01)
CPC (source: EP)
F15B 15/261 (2013.01); F15B 15/264 (2013.01)
Designated contracting state (EPC)
AT DE FR GB IT NL
DOCDB simple family (publication)
EP 1170512 A1 20020109; EP 1170512 B1 20040121; AT E258275 T1 20040215; DE 20011789 U1 20001221; DE 50101349 D1 20040226
DOCDB simple family (application)
EP 01114451 A 20010615; AT 01114451 T 20010615; DE 20011789 U 20000706; DE 50101349 T 20010615