AN ACCESS CONTROL SYSTEM
    4.
    发明公开

    公开(公告)号:EP4060160A1

    公开(公告)日:2022-09-21

    申请号:EP22161256.7

    申请日:2022-03-10

    发明人: Huff, Derek

    摘要: An access control system (1) for restricting access through a passageway (38), the access control system (1) comprising: a shaft (10) which is rotatable about a central axis (A); a barrier (12) fixed to the shaft (10) to rotate therewith; and a brake assembly (14) for applying a braking force to the shaft (10), wherein the brake assembly (14) comprises: ; a sun gear (18) which is rotatable about the central axis (A) of the shaft (10); a carrier (16) and a ring gear (20), wherein one of the carrier or the ring gear is fixed against rotation and wherein the other of the carrier or ring gear is connected to the shaft to rotate therewith; a plurality of planet gears (22) rotatably connected to the carrier (16) so as to permit rotation relative to the carrier (16), each planet gear (22) being disposed between the sun gear (18) and the ring gear (20) and engaging with each of the sun gear (18) and the ring gear (20); and an electromagnetic brake (24) comprising an electromagnet (32) and an armature (26), the armature (26) being connected to or integral with the sun gear (18) to rotate therewith, wherein at least one of the electromagnet (32) or the armature (26) is moveable between an operative position in which the electromagnet (32) and the armature (26) are in contact, and an inoperative position in which the electromagnet (32) is spaced from the armature (26).

    REFRIGERATOR
    10.
    发明公开
    REFRIGERATOR 审中-公开

    公开(公告)号:EP3617623A1

    公开(公告)日:2020-03-04

    申请号:EP18790064.2

    申请日:2018-04-24

    摘要: A refrigerator according to the present invention comprises: a cabinet having a storage chamber; a door for exposing/covering the storage chamber, the door being rotatably connected to the cabinet by a hinge; and a door opening device for opening the door. The door opening device comprises a driving motor and a push member which receives power from the driving motor and accordingly moves in the forward/backward direction. The push member comprises a first end portion positioned close to the front surface of the cabinet and a second end portion positioned on the opposite side of the first end portion. The cabinet comprises a cabinet side wall positioned close to the hinge. The door comprises a door side wall positioned close to the hinge. The refrigerator according to the present invention is characterized in that, when the door is closed, the horizontal distance between the first end portion and the cabinet side wall or the door side wall is smaller than the horizontal distance between the second end portion and the cabinet side wall or the door side wall.