FIELD: construction.
SUBSTANCE: tightening device for a door of window leaf is described, with a housing, with a spring-loaded piston arranged in the receiving space of the housing, and with a shaft arranged in the housing, that interacts with the piston, wherein a control handle for the leaf is arranged on the shaft without the possibility of rotation. On the shaft, at least one first gripper is arranged, the surface of the teeth vertices of which forms a free-running device with a free-running area. The piston contact or the tooth of the piston engagement in the free-running area disconnects the shaft from the piston with sliding.
EFFECT: increasing the reliability.
11 cl, 32 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTROMECHANICAL DRIVE FOR MULTI-WING OR SINGLE-WING DOOR (VARIANTS) | 2002 |
|
RU2287651C2 |
| DOOR CLOSER WITH GUIDE PLATE | 2002 |
|
RU2288334C2 |
| TRACTION LOCKING MECHANISM DRIVE, TRACTION LOCKING MECHANISM WITH SUCH DRIVE, AS WELL AS WINDOW, DOOR OR SIMILAR WITH SUCH TRACTION LOCKING MECHANISM | 2013 |
|
RU2611287C2 |
| DEVICE FOR CLOSING DOOR | 0 |
|
SU1121371A1 |
| NUT RUNNER OPERATION METHOD AND DEVICE THEREFOR | 2014 |
|
RU2582829C1 |
| LOCKING DEVICE OF DOOR | 2008 |
|
RU2382862C1 |
| AUTOMATIC WEAPON WITH INNER PISTON FOR CASELESS CARTRIDGE | 2016 |
|
RU2669037C2 |
| MACHINE FOR UNLOADING CONTAINERS | 0 |
|
SU1441147A1 |
| AXIAL ENGINE | 1994 |
|
RU2078943C1 |
| SLIDING OR ROTARY-SLIDING DOOR (VERSIONS) | 2005 |
|
RU2372462C2 |
