A thermally releasable fastening element, in particular for fastening a door actuator, includes a base body, which is designed to be inserted into a recess or a number of aligned recesses, a core inserted into the base body, at least partially made of a shape memory material, wherein the base body has an unstable area, which is stabilized by the core, and wherein the core is designed to withdraw at least partially from the unstable area upon thermal activation of the shape memory material.

A thermally releasable fastening element, in particular for fastening a door actuator, includes a base body, which is designed to be inserted into a recess or a number of aligned recesses, a core inserted into the base body, at least partially made of a shape memory material, wherein the base body has an unstable area, which is stabilized by the core, and wherein the core is designed to withdraw at least partially from the unstable area upon thermal activation of the shape memory material.

The invention relates to an automatic door system including a first door leaf of a first door leaf arrangement that can be displaced in the longitudinal direction. A floor-side guide rail arrangement extends in the longitudinal direction and includes a first floor rail arrangement. The at least one first door leaf includes an engagement element which is arranged on an underside of the at least one first door leaf. The at least one first floor rail arrangement includes at least one first floor rail and at least one connection and/or functional element, wherein the at least one connection and/or functional element is arranged on an end side of the at least one first floor rail. The at least one first floor rail includes at least one first guide groove extending in the longitudinal direction. The at least one engagement element of the at least one first door leaf of the at least one first door leaf arrangement is inserted into the at least one first guide groove and is guided in the longitudinal direction by the at least one first guide groove.

The invention relates to an automatic door system including a first door leaf of a first door leaf arrangement that can be displaced in the longitudinal direction. A floor-side guide rail arrangement extends in the longitudinal direction and includes a first floor rail arrangement. The at least one first door leaf includes an engagement element which is arranged on an underside of the at least one first door leaf. The at least one first floor rail arrangement includes at least one first floor rail and at least one connection and/or functional element, wherein the at least one connection and/or functional element is arranged on an end side of the at least one first floor rail. The at least one first floor rail includes at least one first guide groove extending in the longitudinal direction. The at least one engagement element of the at least one first door leaf of the at least one first door leaf arrangement is inserted into the at least one first guide groove and is guided in the longitudinal direction by the at least one first guide groove.

A safety switch includes a detection unit, an output unit, an input unit; and a display unit. The detection unit is configured to detect presence or absence of abnormality. The output unit is configured to output an abnormality detection signal indicating a detection result of the presence or absence of the abnormality. The input unit is configured to input a display control signal. The display unit is configured to perform display based on the display control signal.

A pair of door stabilizer bracket units, each unit including a clamping mechanism for gripping a vertical frame member of a separate one of a pair of double swinging doors that are closed when the vertical frame members are adjacent one another, the doors being hinged along a respective vertical line remote from a respective one of said vertical frame members, the bracket units when the doors are closed having parts that interengage and limit relative vertical movement of said doors at said vertical frame members while not substantially impeding opening and closing movement of the doors or requiring manipulation of a unit on the respective door to release the bracket units from any interengagement such that the bracket units can be simply disengaged from any interengagement by door opening movement.

A hood lifting mechanism for a vehicle having a frunk, including: at least one lifting means configured to lift a hood, and a deformable material configured to be attached to an inner surface of the hood, wherein the deformable material is configured to switch from a first position (P1) in which the deformable material is either flat or forms a dome being directed towards the inner surface of the hood into a second position (P2) in which the deformable material forms a dome being directed towards the frunk when the at least one lifting means is activated. Further, the present disclosure relates to a vehicle including such lifting mechanism and to a method for moving a hood of a vehicle.

A hood lifting mechanism for a vehicle having a frunk, including: at least one lifting means configured to lift a hood, and a deformable material configured to be attached to an inner surface of the hood, wherein the deformable material is configured to switch from a first position (P1) in which the deformable material is either flat or forms a dome being directed towards the inner surface of the hood into a second position (P2) in which the deformable material forms a dome being directed towards the frunk when the at least one lifting means is activated. Further, the present disclosure relates to a vehicle including such lifting mechanism and to a method for moving a hood of a vehicle.

Door actuating assemblies for animals are provided herein. An apparatus includes a latch bolt covering member that is configured cover a latch bolt to prevent the latch bolt from engaging with a strike plate aperture in a door frame of the door, and a door knob that is attachable to a lower portion of the door for use by a pet.

A door opening system includes a trailer that has a door and the door has a door handle. A tool is provided and the tool may be manipulated. The tool has a striking surface to strike an object when the tool is swung at the object. The tool has a gripper and the gripper engages the door handle thereby facilitating the door handle to be manipulated. The gripper has a functional width of at least thirty two mm. The tool has a first hook to engage a device thereby facilitating the device to be remotely manipulated. The tool has a tapered end to engage a ratchet thereby facilitating the tool to rotate the ratchet.