IP Library Granted Patent US 9,243,433
Granted Patent B2
US 9,243,433 · App. 14/326,678 · Granted Jan 26, 2016

Rotating door which is driven so as to be swivelable around a pivot

Inventor: Holger Hänsch (Witten, DE)
Assignee: Dorma Deutschland GmbH
E05D7/00E05F15/614Y10T16/5377
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Quick Facts
Patent No.
US 9,243,433
App. No.
14/326,678
Granted
Jan 26, 2016
Kind
B2
Abstract

An rotating door driven so as to be swivelable around a pivot of the rotating door includes a rotary bearing; a connection element having a driver piece configured to receive the pivot of the rotating door, the driver piece being mounted in the rotary bearing; and a drive connectable to the pivot of the rotating door in frictional engagement via the connection element.

Claims (16)

1. A connection element ( 4 ) for connecting a drive ( 1 ) to a rotating door to drive the rotating door so as to be swivelable around a pivot of the rotating door, the connection element ( 4 ) comprising:

a driver piece ( 3 ) configured to receive the pivot of the rotating door;

a bottom part ( 4 a ); and

a top part ( 4 b );

wherein:

the drive ( 1 ) is connectable to the pivot of the rotating door in frictional engagement via the connection element ( 4 ),

the bottom part ( 4 a ) and the top part ( 4 b ) are connected to one another by two screws ( 7 ) arranged parallel to one another and which penetrate the connection element ( 4 ) on two sides thereof, and

the two screws ( 7 ) are mounted in the top part ( 4 b ) by elastic buffers ( 8 ) and can be screwed into the bottom part ( 4 a ).

2. The connection element ( 4 ) according to claim 1 , wherein the connection element ( 4 ) is in the form of a flat, cylindrical disk.

3. The connection element ( 4 ) according to claim 1 , wherein the bottom part ( 4 a ) has a stop ( 5 ) configured to limit movement of the door, and the top part ( 4 b ) has an adapter piece ( 11 ) configured to connect the connection element ( 4 ) to the drive ( 1 ).

4. The connection element ( 4 ) according to claim 3 , wherein the bottom part ( 4 a ) and the top part ( 4 b ) are joinable in a radial direction.

5. The connection element ( 4 ) according to claim 3 , wherein the adapter piece ( 11 ) is fastened to a support ( 12 ) held at the bottom part ( 4 a ).

6. The connection element ( 4 ) according to claim 5 , wherein the adapter piece ( 11 ) is press fit in the support ( 12 ).

7. The connection element ( 4 ) according to claim 1 , wherein the driver piece ( 3 ) is fastened to a support ( 9 ) arranged at the bottom part ( 4 a ).

8. The connection element ( 4 ) according to claim 7 , wherein the driver piece ( 3 ) is held at the support ( 9 ) by at least one selected from the group consisting of: positive engagement and bonding engagement.

9. The connection element ( 4 ) according to claim 7 , wherein the driver piece ( 3 ) is held at the support ( 9 ) by at least one selected from the group consisting of: positive engagement and bonding engagement.

Assignments (3)
CHANGE OF NAME Recorded Oct 2, 2017
From: DORMA DEUTSCHLAND GMBH
To: DORMAKABA DEUTSCHLAND GMBH
Reel/Frame 044090/0447 →
ENTITY CONVERSION Recorded Apr 25, 2017
From: DORMA GMBH + CO. KG
To: DORMA DEUTSCHLAND GMBH
Reel/Frame 042324/0316 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2014
From: HANSCH, HOLGER
To: DORMA GMBH + CO. KG
Reel/Frame 033650/0169 →
Priority Claims (1)
DE 10 2013 213 574 · Jul 11, 2013 · national
Continuity (1)
Related Publication 20150013106A1 · Jan 15, 2015