| 54 |
Titel |
TI |
[EN] Door closer having adjustable spring unit |
| 71/73 |
Anmelder/Inhaber |
PA |
DORMA GMBH & CO KG
|
| 72 |
Erfinder |
IN |
HAROLD KROHN
;
MICHAEL SCHEU GENANN MECKER
|
| 22/96 |
Anmeldedatum |
AD |
11.12.2013 |
| 21 |
Anmeldenummer |
AN |
201310674186 |
|
Anmeldeland |
AC |
CN |
|
Veröffentlichungsdatum |
PUB |
18.06.2014 |
33
31
32 |
Priorität |
PRC
PRN
PRD |
DE
102012112084
20121211
|
| 51 |
IPC-Hauptklasse |
ICM |
E05F 1/10
(2006.01)
|
| 51 |
IPC-Nebenklasse |
ICS |
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
E05F 1/1008
E05F 1/1207
E05Y 2201/482
E05Y 2201/499
E05Y 2600/452
E05Y 2900/132
|
|
MCD-Hauptklasse |
MCM |
E05F 1/10
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
|
|
MCD-Zusatzklasse |
MCA |
|
| 57 |
Zusammenfassung |
AB |
[EN] The invention relates to a door closer (1) which is used to control the door sheet (10) of a door. The door closer has a shell (11), a spring unit (12) is accommodated in the shell, the spring unit (12) is effectively connected to the door sheet (10) through a door pivot (13), the closing movement can be introduced to the door sheet (10) through the effective connection, and thus the door sheet (10) can rotate around the door pivot (13); wherein the spring unit is composed of a plurality of spiral springs, the spiral springs individually extend around the door pivot (13) in the plane that the spiral springs is located on, and the planes are laminated together. |
| 56 |
Entgegengehaltene Patentdokumente/Zitate,
in Recherche ermittelt |
CT |
|
| 56 |
Entgegengehaltene Patentdokumente/Zitate,
vom Anmelder genannt |
CT |
|
| 56 |
Entgegengehaltene Nichtpatentliteratur/Zitate,
in Recherche ermittelt |
CTNP |
|
| 56 |
Entgegengehaltene Nichtpatentliteratur/Zitate,
vom Anmelder genannt |
CTNP |
|
|
Zitierende Dokumente |
|
Dokumente ermitteln
|
|
Sequenzprotokoll |
|
|
|
Prüfstoff-IPC |
ICP |
|
