Global Patent Index - EP 3325751 A1

EP 3325751 A1 20180530 - DRIVE FOR A ROTATABLE WING

Title (en)

DRIVE FOR A ROTATABLE WING

Title (de)

ANTRIEB FÜR EINEN DREHBAREN FLÜGEL

Title (fr)

ENTRAÎNEMENT D'UN BATTANT PIVOTANT

Publication

EP 3325751 A1 20180530 (DE)

Application

EP 16750109 A 20160720

Priority

  • CH 10762015 A 20150723
  • EP 2016067247 W 20160720

Abstract (en)

[origin: WO2017013151A1] The invention relates to a drive for a rotatable wing which drive comprises an electric motor (1), a transmission (5), an output shaft (3), which is coupled to the electric motor by means of the transmission and can be coupled to the wing in order to move the wing between a closed position and an open position by means of the electric motor, and a force device (10-13) for applying a force to the output shaft. The drive can have a compact design in that the force on the output shaft produces a torque that has a threshold value which must be overcome in the currentless state of the electric motor in order to move the wing from the closed position to the open position and that disappears in the open position of the wing, and/or in that the force device has a spring (13) arranged transversely to the axis (1d) of the drive shaft of the electric motor and transversely to the axis of the output shaft.

IPC 8 full level

E05F 15/614 (2015.01); E05F 1/10 (2006.01)

CPC (source: EP KR US)

E05F 1/105 (2013.01 - EP KR US); E05F 15/614 (2015.01 - EP KR US); E05Y 2201/412 (2013.01 - EP KR US); E05Y 2201/474 (2013.01 - EP KR US); E05Y 2201/638 (2013.01 - EP KR US); E05Y 2800/252 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2017013151A1

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)

WO 2017013151 A1 20170126; AU 2016295092 A1 20180215; CA 2991660 A1 20170126; CN 107849890 A 20180327; EP 3325751 A1 20180530; HK 1251275 A1 20190125; JP 2018523038 A 20180816; KR 20180036990 A 20180410; SG 11201800083P A 20180227; US 2018209201 A1 20180726

DOCDB simple family (application)

EP 2016067247 W 20160720; AU 2016295092 A 20160720; CA 2991660 A 20160720; CN 201680042667 A 20160720; EP 16750109 A 20160720; HK 18110778 A 20180822; JP 2018522859 A 20160720; KR 20187005284 A 20160720; SG 11201800083P A 20160720; US 201615744889 A 20160720