IP Library › Granted Patent US 11,530,566
Granted Patent B2
US 11,530,566 · App. 16/640,388 · Granted Dec 20, 2022

Door operator system

Inventors: Peter Van De Wiel (Opperdoes, NL); Jan Balder (Heerhugowaard, NL); Sven Roos (Schoorl, NL); Johan Bizot (Heerhugowaard, NL)
Assignee: Assa Abloy Entrance Systems AB
E05F15/67E05D15/22E05D2015/225E05Y2201/412E05Y2201/43E05Y2201/624E05Y2201/684E05Y2600/13
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Quick Facts
Patent No.
US 11,530,566
App. No.
16/640,388
Granted
Dec 20, 2022
Kind
B2
Abstract

The present invention relates to a door operator system ( 1 ) for opening and closing an opening ( 2 ), comprising a drive unit ( 10 ), a door frame ( 3 ) and a door ( 8 ), wherein the drive unit ( 10 ) is mounted to the door ( 8 ) and adapted to move the door ( 8 ) between an open (O) and closed position (C), the door frame ( 3 ) comprise at least a first frame section ( 4 ) adapted to be mounted at a first side ( 5 ) of the opening ( 2 ), a second frame section ( 6 ) adapted to be mounted at a second side ( 7 ) of the opening ( 2 ), a first track unit ( 31 ) moveably connected to the first frame section ( 4 ), and a second track unit ( 32 ) moveably connected to the second frame section ( 6 ), the door ( 8 ) is at a first side moveably connected to the first track unit ( 31 ) and at a second side moveably connected to the second track unit ( 32 ), wherein the door frame ( 3 ) is adapted to move the door ( 8 ) between the closed position (C) and an intermediate position (I) and to guide the door ( 8 ) between the intermediate position (I) and the open position (O).

Claims (40)

1. A door operator system for opening and closing an opening, comprising a drive unit, a door frame and a door, wherein the drive unit is mounted to the door and adapted to move the door between an open and closed position, the door frame comprising:

at least a first frame section adapted to be mounted at a first side of the opening,

a second frame section adapted to be mounted at a second side of the opening,

a first track unit moveably connected to the first frame section, and a second track unit moveably connected to the second frame section; and

the door is at a first side moveably connected to the first track unit and at a second side moveably connected to the second track unit,

wherein the door frame is adapted to move the door between the closed position and an intermediate position and to guide the door between the intermediate position and the open position,

wherein the first and the second track units are movable between a first position and a second position, such that in the first position the door is in the closed position, and in the second position the door is moveable between the intermediate position and the open positon,

wherein the frame further comprises:

a first arm with a first end rotatably connected to the first frame section and a second end rotatably connected to the first track unit; and

a second arm with a first end rotatably connected to the second frame section and a second end rotatably connected to the second track unit.

2. The door operator system according to claim 1 , wherein the drive unit is adapted to interact with the first and the second track unit to move the door from the intermediate position to the closed position.

3. The door operator system according to claim 1 , wherein the first and second track units are adapted to interact with the door to move the door from the closed position to the intermediate position.

4. The door operator system according to claim 1 , wherein the drive unit is connected to the first and second track units.

5. The door operator system ( 1 ) according to claim 1 , wherein the drive unit is adapted to move the first and second track units upwards to move the door between the intermediate position and the closed position.

6. The door operator system according to claim 1 , wherein the first and the second track unit are adapted to be angled in relation to the first and second frame sections when moving the door between the intermediate position and the closed position.

7. The door operator system according to claim 1 , wherein the drive unit and first and second track units are adapted to move the door towards the first and second frame section when moving the door between the intermediate position and the closed position.

8. The door operator system according to claim 7 , wherein the drive unit and the first and second track units adapted to press the door towards the first and second frame section when the door is in the closed position.

9. The door operator system according to claim 1 , further comprising a seal connected to the door and/or the door frame and arranged to seal the door and the door frame in the closed position of the door.

10. The door operator system according to claim 1 , wherein the drive unit is mounted on the door.

11. The door operator system according to claim 1 , wherein the door is a sectional door comprising a plurality of horizontal and interconnected sections.

12. The door operator system according to claim 1 , wherein the door is a single blade door.

13. The door operator system according to claim 1 , wherein the first and second track units comprise a guide track arranged to interact with at least a first and second wheel of the drive unit.

14. The door operator system according to claim 1 , wherein the drive unit comprises at least a pinion, and the first and the second track units comprise a rack arranged to interact with said at least one pinion to move the door.

15. The door operator system according to claim 1 , wherein the first and second arms are arranged to guide the first and the second track units when the first and the second track units are moved from the first position to the second position.

16. The door operator system according to claim 1 , wherein the first and second track units are adapted to, in the first position, be arranged substantially parallel to the first and second frame sections and, in the second position, be arranged at an angle in view of the first and second frame sections.

17. A door frame, comprising:

a first frame section configured to be mounted at a first side of a door opening and first track moveable connected to the first frame section;

a second frame section configured to be mounted at a second side of the door opening and a second track unit moveably connected to the second frame section,

wherein the first and second track units moveably secure a door such that the door moves, together with the first and second track units, between the closed position and an intermediate position, and such that the door is guided along the first and second track units between the intermediate position and the open position,

wherein the first and the second track units are movable between a first position and a second position, such that in the first position the door is in the closed position, and in the second position the door is moveable, together with the first and second track units, between the intermediate position and the open position,

wherein the door frame comprises:

a first arm with a first end rotatably connected to the first frame section and a second end rotatably connected to the first track unit; and

a second arm with a first end rotatably connected to the second frame section and a second end rotatably connected to the second track unit.

18. A door operator system for opening and closing an opening, the system comprising a drive unit, a door frame and a door, wherein the drive unit is mounted to the door and adapted to move the door between an open and a closed position, the door operator system comprising:

a stationary horizontal portion providing a horizontal path for the door to glide on;

a first frame section mountable at a first side of the opening, and a first track unit moveably connected to the first frame section;

and a second frame section mountable at a second side of the opening, and a second track unit moveably connected to the second frame section;

the door at a first side moveably connected to the first track unit and at a second side moveably connected to the second track unit;

wherein in the open position, at least a majority of the door frame rests on the horizontal path of the stationary horizontal portion,

wherein in the closed position the stationary horizontal portion is disconnected from the door and from the first track and second track units.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2020
From: DE WIEL, PIETER VAN; BIZOT, JOHAN; BALDER, JAN; ROOS, SVEN
To: ASSA ABLOY ENTRANCE SYSTEMS AB
Reel/Frame 051870/0058 →
Priority Claims (1)
SE 1730238-1 · Sep 6, 2017 · national
Continuity (1)
Related Publication 20200362615A1 · Nov 19, 2020
Cited By (2)
US 12,428,897 US 12,444,979