Assa Abloy Entrance Systems Ab

Roger Dreyer

Philipp Triet

Ola Ahlqvist

Ivan Rajic

Sven-Gunnar Soderqvist

Sven-Gunnar Söderqvist

Mathias Walter

Simon Onnered

Max Koskinen

Rebeca Homssi

Jakob Alvelid

Simon ÖNnered

ASSA ABLOY Entrance Systems AB has developed a revolving door () for providing a passage way through abuilding wall (), the revolving door () comprising: a wall structure () arranged in the building wall (), the wall structure () comprising a first side wall section (), a second side wall section (), a floor section () and a ceiling section (); a rotational arrangement () arranged in the centre of the wall structure (); a number N door leafs () attached to the rotational arrangement (), the door leafs () each having a peripheral edge () along an upper edge (), an outer lateral edge () and a bottom edge (), wherein the door leafs () are arranged to create N compartments () in a circular area where the circumference is defined by the outer wall structure () and the peripheral lateral edge of the door leafs () when rotated; wherein the revolving door is characterized in that at least part of the peripheral edge () has a retractable sealing () arranged to seal the gap between each door leaf and any section of the wall structure () adjacent to the at least part of the peripheral edge (), the sealing () being arranged to be retracted when the door leafs () are rotated and being arranged to be extractable when the door leafs () are not rotated. The disclosure further relates to a method of operating the revolving door ().

Revolving door for providing a passage way through a building wall and a method of operating the revolving door

A belt tensioning system () for tensioning a belt () of a belt drive system () for transferring torque from a drive unit () of a door operating system () to a sliding door leaf () of a sliding door assembly (), the belt tensioning system comprising a belt wheel () connectable to the belt () for torque transfer between said belt wheel () and an additional belt wheel () of the belt drive system (); a belt wheel guiding arrangement (), the belt wheel () being movably connected to said belt wheel guiding arrangement (); and a belt tensioning arrangement () operatively connecting the belt wheel () and the belt wheel guiding arrangement () for adjusting the position of the belt wheel () relative the belt wheel guiding arrangement ().

Belt tensioning system

The disclosure relates to a revolving door assembly () comprising a central column () and at least one door panel connected to the central column () and rotatably arranged around a central axis (X) of the central column (). The revolving door assembly () comprises a drive unit () enclosed within the central column (), the drive unit () comprising a motor () for rotating the door panel (). According to the revolving door assembly, the motor () has a central through hole (H), wherein one or more cables (C) of a cable configuration (C) are configured to pass through the central through hole (H).

Revolving door assembly

A control arrangement for an entrance system has one or more movable door members and an automatic door operator for causing movements of the one or more movable door members between closed and open positions. The door members comprise one or more swing doors. The control arrangement comprises a controller and a plurality of sensors. Each sensor is connected to the controller and is configured to monitor a respective zone at the entrance system for presence or activity of a person or object. Each sensor has an active mode and an inactive mode, wherein the sensor consumes no electric power in the inactive mode or substantially less electric power in the inactive mode than in the active mode. The controller is configured to determine a current operational state of the entrance system among a plurality of possible operational states, and selectively cause at least one of the sensors to be in its active mode or in its inactive mode depending on the determined current operational state of the entrance system.

Control arrangement for an entrance system having one or more revolving door movable door members

A sliding door assembly comprises a sliding door leaf, a sliding door rail, and a door operating assembly for operating the door leaf. The door operating assembly has a drive unit to drive the door leaf along the sliding door rail. The sliding door leaf has at least one wagon member attached thereto. The wagon member is connected with the drive unit. An electric component is mounted to the sliding door leaf. A cable arrangement transfers power and/or communication signals between the door operating assembly and the electric component. The cable arrangement comprises a flexible portion with an end section that is fixed in relation to the sliding door leaf to allow the flexible portion to extend to compensate for the movement of the sliding door leaf.

Sliding door assembly

A swing door operator () for moving a swing door leaf () in a swing path between an open and closed position, the swing door operator () comprising at least one drive unit () being arranged to move the swing door leaf (), a control unit () being operatively connected to the drive unit () and a first sensor (). The first sensor () is configured to identify objects in front of a first side () of the swing door leaf () and the control unit () is configured to react if an object is identified by the first sensor () in a safety zone () in front of the first side () of the swing door leaf (). The control unit () is also configured to adapt the size/area of the safety zone () based on the swing path of the swing door leaf (), the position of the swing door leaf () and on limitation information received via a communication means.

Swing door operator

The present invention relates to a method, a swing door system and a swing door operator () for moving a swing door leaf () between a closed and an open position (C,O). The swing door operator () includes at least one drive unit (), a control unit () and a sensor (). The control unit () is operatively connected to the drive unit and to the sensor () and is configured to regulate the drive unit to move the swing door leaf () between the closed and open position (C, O). The sensor () is configured to identify an object () in a safety volume () in front of a first side () of the swing door leaf (), where the safety volume () comprises a first volume () and a second volume ().

Swing door operator system and a method of regulating a swing door operator

Control arrangement for an entrance system having one or more swing door movable door members

The present disclosure relates to a door management system comprising at least one door leaf, at least one a door operator, an electronic communication unit and at least one detector unit wherein the door operator comprise a control unit and a drive unit, wherein the drive unit is connected to and adapted to move the at least one door leaf between an open and a closed position, the control unit comprise a first set of configuration parameters and is adapted to control the drive unit based on the first set of configuration parameters, the at least one detector unit comprise a second set of configuration parameters and is configured to survey the environment of the at least one door leaf based on the second set of configuration parameters, the electronic communication unit comprise a user interface and is configured to receive and display the first and second set of configuration parameters on the user interface, receive and transmit an updated first set of configuration parameters to the control unit and the updated second set of configuration parameters to the at least one detector unit, wherein the control unit is configured to receive and replace the first set of configuration parameters with the updated first set of configuration parameters, and the at least one detector is configured to receive and replace the second set of configuration parameters with the updated second set of configuration parameters.

System and method for configuration of door entrance systems

An entrance system is disclosed which has a movable door member having a door leaf with a first vertical edge and a second vertical edge. A sensor unit monitors a zone at or near the door leaf for presence or activity of a person or object, and captures an image of an external object at the first vertical edge of the door leaf, and processing the captured image to identify an optical code and recognize a learning mode trigger instruction encoded therein. Triggered by the recognizing of the learning mode trigger instruction, a learning mode of the sensor unit is automatically entered into, in which a distance between the sensor unit and the external object at the first vertical edge is automatically measured and a field width parameter value of the sensor unit is set based on the measured distance.

Configuration of entrance systems having one or more movable door members

Present invention relates to an entrance system () comprising a control arrangement () for controlling the automatic door operator (). The entrance system () is configured to operate in any one of the following states: an opening state (OPS) wherein the one or more movable door members (D. . . Dm) are moving between the closed position and the opened position towards the opened position; a closing state (CLS) wherein the one or more movable door members (D. . . Dm) are moving between the opened position and the closed position towards the closed position. The control arrangement is configured to receive an opening command prompting the entrance system to be in the opened state (OS) and in response to the opening command, control the automatic door operator () to cause the entrance system () to switch to the opened state (OS) and select a first predetermined keep open time (TK) as a current keep open time (TC) for which the entrance system shall be kept in the opened state (OS) and receive sensor data from the at least one sensor (S. . . Sn) and in response to the sensor data indicating that no person or object is passing through the entrance system, select a second predetermined keep open time (TK) as the current keep open time (TC). Present invention further relates to a control arrangement for an entrance system () and a method for operating said entrance system ().

Entrance system

A guiding assembly () for guiding a sliding door leaf () movable along a sliding door rail () is provided. The guiding assembly () comprises a bogie () having a first end () being provided with a first steering member () and a second steering member (), and an opposite end () comprising at least one guiding element () being engaged with the sliding door rail (), wherein the bogie () is connected to the sliding door leaf (). The guiding assembly () further comprises a guiding rail () having first end section () and a second end section (). The bogie () is configured to pivot relative the sliding door leaf () as the second steering member () travels along the guiding rail ().

Sliding door arrangement

A control arrangement () for an entrance system () has one or more movable door members (D. . . Dm) and an automatic door operator () for causing movements of the one or more movable door members (D. . . Dm) between closed and open positions. The control arrangement () comprises a controller () and a plurality of sensors (S. . . Sn). Each sensor is connected to the controller () and is configured to monitor a respective zone (Z. . . Zn) at the entrance system () for presence or activity of a person or object. Each sensor (S. . . Sn) has an active mode and an inactive mode, wherein the sensor consumes no electric power in the inactive mode or substantially less electric power in the inactive mode than in the active mode. The controller () is configured to determine a current operational state of the entrance system () among a plurality of possible operational states, and selectively cause at least one of the sensors (S. . . Sn) to be in its active mode or in its inactive mode depending on the determined current operational state of the entrance system ().

Control arrangement for an entrance system having one or more movable door members

A control arrangement () for an entrance system () having one or more movable door members (D. . . Dm) and an automatic door operator () for causing movements of the one or more movable door members (D. . . Dm) between closed and open positions is provided. The control arrangement () comprising a controller () configured to control operation of the automatic door operator () in a selected operating mode among a plurality of operating modes. The control arrangement () is characterized in that it comprises communication means (), and the controller () is configured to communicate via the communication means () with an external computing resource () to set the selected operating mode.

Operating mode setting for automatic doors

A door operating assembly () for operating a sliding door leaf () driven by a drive unit () along a sliding door rail (), said door operating assembly () comprising a door bracket () configured to position the door leaf () relative the rail (), a drive member () adapted to be driven by the drive unit (), and a lever arm () having one end () pivotally connected to the drive member () and a remote portion () pivotally connected to the door bracket () via a cam structure () such that the vertical position of the door leaf () relative the rail () varies when the lever arm () pivots.

Growing community of inventors

Bjarred, Sweden

Roger Dreyer