FI3670804T3 - An emergency release device for a door actuation system with two decouplers - Google Patents

Claims (15)

EP 3 670 804 1 EMERGENCY RELEASE DEVICE FOR DOOR OPERATING SYSTEM WITH TWO REMOVABLES PATENT CLAIMS 1. Hat release device (1) for a door operating system (2) equipped with two disconnectors (3, 3') for a double-leaf type door (4, 4°), comprising - a first leaf (4) which can move between an open position and a closed position in its first thanks to the rotary drive (5) —- a second leaf (4') which can move between an open position and a closed position thanks to its second rotary drive (5), whereby the first rotary drive (5) and the second rotary drive (5') each comprise - the rotary drive of the output part (6) to transmit the motion to the leaf (4, 4') and the part to be braked (7) connected to the output part (6) - the automatically locking brake (8) acting on the part to be braked (7) to lock the leaf (4, 4) to the closed position - a release (3, 3') which can be used to detach the braked part (7) from the output part (6) so that the leaf (4, 4') can be manually moved to the open position — towards OR single-leaf type door (4) which comprises - at least one leaf (4') which can move between an open position and a closed position thanks to its rotary drive (5'), wherein the rotary drive (5) comprises — - an output part (6) to transmit the movement of the rotary drive (5) to the leaf ( 4) and - the part to be braked (7) connected to the output part (6) - the automatically locking brake (8) which acts on the part to be braked (7) to lock the leaf (4) in the closed position - the first and second disconnectors (3, 3') which can be used to — detach the part to be braked (7) from the output part (6) so that the leaf (4) can be manually moved towards the open position, EP 3 670 804 2 wherein the emergency release device (1) comprises - a support structure (9) - a sliding shoe (10) connected to the support structure (9) by means of a control device (11) so that it can move between the locking position and the release position - the first bowden connection (12) arranged on the sliding shoe ( 10) for connecting the first bowden cable (13) for activating and deactivating the first disconnector (3) of the door operating system (2) - with the second bowden connection (12) arranged for the sliding shoe (10) for connecting the second bowden cable (13) of the door operating system (2) the second disconnector (3) — to activate and deactivate - a spring device (14) which permanently biases the sliding shoe (10) towards the release position - a locking mechanism (15) connected between the support structure (9) and the sliding shoe (10) and which can be moved - a locking assembly in which the locking mechanism ( 15) engages the sliding shoe (10) and locks it in the locking position, and - the release assembly, in which the locking mechanism (15) releases the sliding shoe (10) so that the spring device (14) moves the sliding shoe (10) from the locking position to the releasing position, - a third bowden connection (16) arranged in the locking mechanism ( 15) — to connect a third bowden cable (17) for moving the locking mechanism (15) from the locking assembly to the release position - an electric return actuator (20) connected to the support structure (9) which can be used to move the slide shoe (10) against the force of the spring device (14) from the release position to the locking position and to move the locking mechanism (15) — from the release assembly to the locking assembly, whereby the emergency release device (1) comprises - said first bowden cable (13) for activating and deactivating said first releaser (3) belonging to said two releasers (3, 3') - said second bowden cable (13 ) to activate and deactivate said second disconnector (3) belonging to the group of said two disconnectors (3, 3') EP 3 670 804 3 - of said third bowden cable (17), which is operated by the user during use by means of an emergency handle or lever. 2. The emergency release device (1) according to claim 1, wherein the control device (11) — comprises two parallel control rods (21) that continue through the two control holes (23) of the sliding shoe (10), and the opposite ends of the two control rods (11) are connected to two support walls ( 22, 22'), which are connected to the support structure (9). 3. — An emergency release device (1) according to one of the preceding claims, in which the first and second bowden coupling connections (12, 12') consist of a rocker arm (26) which is oscillatingly connected to the slide shoe (10) around the rocker shaft (27) transverse to the slide shoe (10) with respect to the transverse turning direction, in which case the first and second bowden switch connections (12, 12') are placed on opposite sides of the rocker arm axis (27). 4. The emergency release device (1) according to one of the preceding claims, wherein the spring device (14) comprises two springs or two gas springs placed to cause a thrust force on the sliding shoe (10) with safety verification in relation to each other. 5. The emergency release device (1) according to one of the preceding claims, in which the locking mechanism (15) comprises - a hook lever (28) which is connected to the support structure (9) so that it can rotate around the hook shaft (36) between the hook attachment position and the release position, and which forms a hook socket (34) and the stop socket (35) arranged on two opposite sides to the hook shaft (36) - the protrusion or pin (33) which is firmly attached to the slide shoe (10) - the trigger (37) which is connected to the support structure (9) so that it can rotate around the trigger shaft (38) between the stop position and the trigger position, and which — forms a third bowden switch connection (16) and a stop part (40) EP 3 670 804 4 - a stop spring (39) that permanently biases the trigger (37) towards the stop position, whereby the hook lever (28), the protrusion (33) and the trigger (37) are configured and shaped so that - when the trigger (37) is in the stop position, the stop part (40) engages the stop socket (35) and stops the hook lever (28) in the hook position - when the trigger (37) is rotated against the force of the stop spring (39) from the stop position to the trigger position, the stop part (40) disengages the stop socket (35) and allows the hook lever (28) to rotate from the hook attachment position to the release position - when the hook lever (28) rotates from the hook attachment position to the release position, the hook socket (34) releases the projection (33) and allows the hook shoe (10) to slide from the locking position to the release position using the first and second bowden cables (13,13) - when the return actuator (20) moves the sliding shoe (10) ) from the release position — to the locking position, the protrusion (33) connects to the hook socket (34) and rotates the hook lever (28) from the release position to the hook attachment position - when the hook lever (28) rotates from the release position to the hook attachment position, the stop spring (39) triggers the hook lever (28) of the stop part (40) of the trigger (37) — in the stop socket (35) and stops the hook lever (28) again in the hook fastening position. 6. The emergency release device (1) according to claim 5, wherein the hook socket (34) of the hook lever (28) comprises a first surface (30) and a second opposite surface (31) which is longer than the first surface (30), which in cooperation define a groove (32), whereby the first surface (30) locks the protrusion (33) of the sliding shoe (10) and releases it, while the second surface (31) intercepts the protrusion (33) when the sliding shoe (10) returns from the release position to the locking position. EP 3 670 804 7. The hat release device (1) according to claim 5 or 6, which comprises a spring (29) which permanently elastically tenses the hook lever (28) towards the release position. 5 8. The emergency release device (1) according to claim 5, 6 or 7, which comprises an additional stop spring (41) which tension the trigger (37) with confirmation in relation to the stop spring (39) permanently towards the stop position. 9. The emergency release device (1) according to claim 5, 6, 7 or 8, where the trigger (37) forms a detection protrusion (42) that switches the release sensor (18) between two different switching states of the electrical microswitch according to the position of the trigger (37). 10. The emergency release device (1) according to claim 5, 6, 7, 8 or 9, where — the stop plug (35) of the hook lever (28) and the stop part (40) of the trigger (37) are positioned and shaped so that when the trigger (37) stops to the stop position and the hook lever (28) stops in the hook position, the resulting support force (46) between the stop socket (35) and the stop part (40), which the spring device (14) creates, catches the trigger shaft (38) of the trigger (37). 11. Hat release device (1) according to one of the above claims, where the first, second and third bowden cables (13, 13', 17) can all three be connected to the same side of the device (1). 12. Hat release device (1) according to one of the preceding claims, in which a telescopic transfer rod (42) is arranged between the sliding shoe (10) and the electric return actuator (20), which can be configured in a sliding - shortened configuration, whereby the transfer rod (42) can transmit the axial compressive force from the return actuator (20) for moving the sliding shoe (10) sliding shoe (10) — from the release position to the locking position, and EP 3 670 804 6 - in an extended configuration, starting from which the transmission rod (42) can take in the movement of the sliding shoe (10) from the locking position to the release position, shortening slightly without transmitting the movement to the return actuator (20). 13. The emergency release device (1) according to claim 12, wherein the electric return actuator (20) comprises an electric motor (43) connected to a telescopic transmission rod (42) by means of an eccentric part (45) to form a crankshaft and a rod mechanism with only a push force and no pull phase. An emergency release device (1) according to any of the preceding claims, comprising a release sensor (18) configured to detect the reaching of the release assembly and generate a corresponding electrical release signal. 15. A door operating system (2) with two disconnectors (3, 3') and comprising - a hatch release device (1) according to one of the preceding claims.