Global Patent Index - EP 3315790 B1

EP 3315790 B1 20190424 - SERVO CONTROL, ROTOR AND ASSOCIATED AIRCRAFT

Title (en)

SERVO CONTROL, ROTOR AND ASSOCIATED AIRCRAFT

Title (de)

SERVOSTEUERUNG, ENTSPRECHENDER ROTOR UND ENTSPRECHENDES LUFTFAHRZEUG

Title (fr)

SERVOCOMMANDE, ROTOR ET AÉRONEF ASSOCIÉS

Publication

EP 3315790 B1 20190424 (FR)

Application

EP 17192728 A 20170922

Priority

FR 1601560 A 20161031

Abstract (en)

[origin: CA2980299C] This invention concerns a servo (20). The servo (20) comprises at least one body (25) as well as a power rod (30) and a control piston (35) arranged in each body (25), the said at least one body (25) and the said power rod (30) respectively forming two power elements (200). One of the said power elements bears at least one stopper element (40) and the power element deprived of the stopper element (40) bears a passivation actuator (50). The passivation actuator (50) includes a passivation rod (56) which bears a stopper (57) and a passivation piston (55), said passivation piston (55) arranged to be mobile in longitudinal translation in an enclosure (52), an elastic system (60) arranged between the said passivation piston (55) and the said enclosure (52).

IPC 8 full level

F15B 9/10 (2006.01); F15B 15/14 (2006.01); F15B 20/00 (2006.01)

CPC (source: EP)

F15B 9/10 (2013.01); F15B 15/1409 (2013.01); F15B 15/1476 (2013.01); F15B 20/004 (2013.01); F15B 20/007 (2013.01); F15B 2211/8633 (2013.01); F15B 2211/8752 (2013.01)

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)

EP 3315790 A1 20180502; EP 3315790 B1 20190424; CA 2980299 A1 20180430; CA 2980299 C 20190312; FR 3058191 A1 20180504; FR 3058191 B1 20191213

DOCDB simple family (application)

EP 17192728 A 20170922; CA 2980299 A 20170925; FR 1601560 A 20161031