ES239149A1 - Improvements in the construction of automatic closure for swing doors (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the construction of automatic closure for swing doors (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Vereinigte Baubeschlag - Fabriken Gretsch and Co GmbH
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Vereinigte Baubeschlag - Fabriken Gretsch and Co GmbH
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Application filed by Vereinigte Baubeschlag - Fabriken Gretsch and Co GmbHfiledCriticalVereinigte Baubeschlag - Fabriken Gretsch and Co GmbH
Publication of ES239149A1publicationCriticalpatent/ES239149A1/en
Closing And Opening Devices For Wings, And Checks For Wings
(AREA)
Abstract
Improvements in the construction of door closers or automatic closing for doors, hinges, or pivot, whose automatic closing for doors, hinges, or pivot, whose door closer is provided with a box, a locking shaft mounted on it and attached to the sheet of the door, a double-arm lever disposed on said axis and whose arms are attached in a forced manner, by means of a mobile traction element (such as a chain), the one with one of the ends of a swing or pivot lever, and the other with a closing spring located perpendicular to the closing axis, whose closing spring is tightened by means of the swinging lever when the door is opened and works in combination with a damping device, characterized by the fact that the rocker or lever is formed as a lever with two arms (8; 24, 25) and on it act, on the one hand, the tractors (9, 12; 28, 30; 27, 30) and on the other hand, the closing dock (14) and the shock absorber device. (Machine-translation by Google Translate, not legally binding)
ES0239149A1956-12-201957-12-16Improvements in the construction of automatic closure for swing doors (Machine-translation by Google Translate, not legally binding)
ExpiredES239149A1
(en)
Improvements in retaining brakes and shock absorbers for the closure of doors and similar. (Machine-translation by Google Translate, not legally binding)