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Door closer

A technology of door closers and fixing holes, applied in the field of door closers

Inactive Publication Date: 2007-02-07
DORMA GMBH & CO KG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, such a bent lever 105 makes it impossible to use universally only one embodiment of the door closer for all door situations and thus installation types.

Method used

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Examples

Experimental program
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Embodiment Construction

[0020] exist figure 1 and 2 A top view and a side view of the door closer according to the invention are shown in .

[0021] The door closer has a housing 1 which is fastened via fastening screws 3 to a door 2 or the like, which is designed, for example, as a wooden door with engagement grooves. A shaft 4 extends from the housing 1 of the door closer, on which shaft 4 is fastened a lever 5 which engages with its other end in a guide rail 6 . The guide rail 6 is fixed on a wall 7 or the like.

[0022] The housing 1 is provided with a mounting flange 8, 9 on its two end faces respectively, in which three fixing holes 10 are provided. These fastening holes 10 serve to receive fastening screws 3 .

[0023] The fixing holes 10 in each fitting lug 8, 9 are spaced an equal distance from each other, for example about 19mm. Also, they are aligned with each other.

[0024] The fixing holes 10 are arranged such that the middle fixing hole 10 is located on the longitudinal center p...

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PUM

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Abstract

A door closer includes a housing for receiving a door closing mechanism. The housing includes two attaching flanges, each of the attaching flanges having three attachment holes for receiving attachment components.

Description

technical field [0001] The invention relates to a door closer which has a housing for receiving a closing mechanism, wherein the housing is provided with a mounting flange in which fastening holes are provided for the passage of fastening elements. Background technique [0002] A door closer of this type is available from DE 19834889 A1. A prior art door closer is shown in FIGS. 5 and 6 . [0003] Such a door closer has a housing 101 and is mounted, for example, in the upper region of a door 102 or the like. They either cooperate with a guide rail 106, which is connected to the door closer via a lever 105, or have a known scissor linkage. For fastening the door closer to a door 102 or the like, mounting lugs 108 , 109 are provided on the housing 101 of the door closer, each having two fastening holes 110 for the passage of fastening screws 103 . Fixing holes 103 provided on each fitting flange 108 , 109 are provided on either side of a longitudinal center plane extending ...

Claims

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Application Information

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IPC IPC(8): E05F3/00E05F3/22
CPCE05F3/22E05F3/00E05Y2900/132E05F3/227E05Y2600/51E05Y2201/624E05Y2800/72E05Y2800/176
Inventor H·蒂尔曼
Owner DORMA GMBH & CO KG
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