IP Library › Granted Patent US 12,565,799
Granted Patent B2
US 12,565,799 · App. 18/719,295 · Granted Mar 3, 2026

Arrangement for access member, access member system and method

Inventor: Kaj Niegmann (Huddinge, SE)
Assignee: ASSA ABLOY AB
E05F1/1025E05Y2201/624E05Y2201/638E05Y2201/684
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Quick Facts
Patent No.
US 12,565,799
App. No.
18/719,295
Granted
Mar 3, 2026
Kind
B2
Abstract

An arrangement for closing an access member rotatable relative to a frame about a hinge axis, the arrangement comprising a primary element for fixation to either the frame or the access member; a secondary element for fixation to the other of the frame and the access member; a connection device arranged between the primary element and the secondary element and engaging the secondary element; and a force device comprising a drive element rotatable about a pivot axis and engaging the connection device, the force device being arranged to force rotation of the connection device relative to the primary element about the pivot axis, wherein a position of the force device relative to the primary element is adjustable after fixation of the primary element and the secondary element to adjust a distance between the pivot axis and the hinge axis. An access member system and a method are also provided.

Claims (29)

1 . An arrangement for closing an access member rotatable relative to a frame about a hinge axis, the arrangement comprising:

a primary element for fixation to either the frame or the access member;

a secondary element for fixation to the other of the frame and the access member;

a connection device arranged between the primary element and the secondary element and engaging the secondary element; and

a force device arranged inside the primary element and comprising a drive element rotatable about a pivot axis and engaging the connection device, the force device being arranged to force rotation of the connection device relative to the primary element about the pivot axis, wherein a position of the force device relative to the primary element is adjustable after the fixation of the primary element and the fixation of the secondary element to adjust a distance between the pivot axis and the hinge axis.

2 . The arrangement according to claim 1 , wherein the primary element is tubular.

3 . The arrangement according to claim 1 , wherein a length of the primary element is adjustable such that the primary element can span an entire inner width of the frame.

4 . The arrangement according to claim 1 , wherein the force device comprises a closing spring arranged to force rotation of the connection device relative to the primary element about the pivot axis.

5 . The arrangement according to claim 1 , wherein the force device is arranged to be locked in each of a plurality of adjusted positions, one at a time.

6 . The arrangement according to claim 1 , wherein the primary element comprises an engageable structure having a plurality of engageable features, each defining a unique position for the force device, the engageable features being engageable, one at a time, by the force device.

7 . The arrangement according to claim 6 , wherein the force device can selectively engage each of the engageable features, one at a time.

8 . The arrangement according to claim 1 , wherein the connection device is detachably connected to the drive element.

9 . The arrangement according to claim 1 , further comprising a damping material between the force device and the primary element.

10 . The arrangement according to claim 1 , wherein the connection device comprises a rigid arm.

11 . The arrangement according to claim 1 , wherein the secondary element comprises a rail, and wherein the connection device comprises a slider slidable along the rail.

12 . An access member system comprising the frame, the access member rotatable relative to the frame about the hinge axis, and the arrangement according to claim 1 .

13 . The access member system according to claim 12 , wherein the primary element is fixed to the frame.

14 . An arrangement for closing an access member rotatable relative to a frame about a hinge axis, the arrangement comprising:

a primary element for fixation to either the frame or the access member, wherein a length of the primary element is adjustable such that the primary element can span an entire inner width of the frame;

a secondary element for fixation to the other of the frame and the access member;

a connection device arranged between the primary element and the secondary element and engaging the secondary element; and

a force device comprising a drive element rotatable about a pivot axis and engaging the connection device, the force device being arranged to force rotation of the connection device relative to the primary element about the pivot axis, wherein a position of the force device relative to the primary element is adjustable after the fixation of the primary element and the fixation of the secondary element to adjust a distance between the pivot axis and the hinge axis.

15 . The arrangement according to claim 14 , wherein the primary element comprises an engageable structure having a plurality of engageable features, each defining a unique position for the force device, the engageable features being engageable, one at a time, by the force device.

16 . The arrangement according to claim 15 , wherein the primary element comprises a first end and a second end, wherein the engageable structure is fixed with respect to the first end, and wherein the second end is movable relative to the first end and to the engageable structure to adjust the length of the primary element.

17 . An arrangement for closing an access member rotatable relative to a frame about a hinge axis, the arrangement comprising:

a primary element for fixation to either the frame or the access member;

a secondary element for fixation to the other of the frame and the access member;

a connection device arranged between the primary element and the secondary element and engaging the secondary element; and

a force device comprising a drive element rotatable about a pivot axis and engaging the connection device, the force device being arranged to force rotation of the connection device relative to the primary element about the pivot axis, wherein a position of the force device relative to the primary element is adjustable after the fixation of the primary element and the fixation of the secondary element to adjust a distance between the pivot axis and the hinge axis, and wherein the force device is arranged to be locked in each of a plurality of adjusted positions, one at a time.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2024
From: NIEGMANN, KAJ
To: ASSA ABLOY AB
Reel/Frame 067713/0295 →
Priority Claims (1)
SE 2151539-0 · Dec 16, 2021 · national
Continuity (1)
Related Publication 20250067105A1 · Feb 27, 2025
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