MECHANISCHER TUERSCHLIESSER

Herein disclosed is a continuous speed change type door check for closing a door, which comprises: a pivot pin (3) rotated in conjunction with the opening and closing a door; a slider (4) moved in conjunction with the rotation of the pivot pin; a helical coil spring (10) for urging the slider to rot...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ORII, MAKOTO, HAYASHI, KATSUHIKO K. K. SANKYO SEIKI SEISAK, SUWA-GUN NAGANO, JP
Format:	Patent
Sprache:	ger
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:	Herein disclosed is a continuous speed change type door check for closing a door, which comprises: a pivot pin (3) rotated in conjunction with the opening and closing a door; a slider (4) moved in conjunction with the rotation of the pivot pin; a helical coil spring (10) for urging the slider to rotate the pivot pin in such a direction as to close the door; a speed increase gear train for speeding up the rotation of the pivot pin; a brake (40) for applying a braking force to the pivot pin; a one-way clutch (18) provided in the gear train; and a pair of incompletely circular gears (11,15) for continuously changing a speed ratio between the gears.