EP 2228544 B1 20110608 - Piston and fluid-driven positioning device provided with said piston
Title (en)
Piston and fluid-driven positioning device provided with said piston
Title (de)
Kolben und damit ausgestattete fluidbetätigte Stellvorrichtung
Title (fr)
Piston et dispositif actionné par fluide equipé avec ledit piston
Publication
Application
Priority
- EP 06707196 A 20060223
- DE 202005005508 U 20050407
Abstract (en)
[origin: DE202005005508U1] Piston comprises a permanent magnet arrangement (27) segmented in its peripheral direction and having magnet segments. An annular recess is formed as an annular groove (23) with a radial opening (24) into which the magnet segments are inserted forming an annular configuration. Preferred Features: The magnet segments are polarized with the same orientation, preferably axially polarized. The permanent magnet arrangement comprises magnet segments with the same bending length.
IPC 8 full level
F15B 15/28 (2006.01)
CPC (source: EP US)
F15B 15/2861 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DE 202005005508 U1 20050602; CN 101151468 A 20080326; CN 101151468 B 20120620; DE 502006008708 D1 20110224; EP 1866548 A1 20071219; EP 1866548 B1 20110112; EP 2228544 A1 20100915; EP 2228544 B1 20110608; US 2007279045 A1 20071206; US 7650828 B2 20100126; WO 2006105828 A1 20061012
DOCDB simple family (application)
DE 202005005508 U 20050407; CN 200680010611 A 20060223; DE 502006008708 T 20060223; EP 06707196 A 20060223; EP 10006849 A 20060223; EP 2006001637 W 20060223; US 79119806 A 20060223