FIELD: door closing devices. SUBSTANCE: this relates to hinges for turning of doors or gates. Device for noiseless and tight self-closing of doors has pair of hinges which are made up of flaps connected with bodies and bushes. Fixed in bodies are stems which together with bushes create pivoted joints. One of stems is made in the form of screw with three-start groove, and other stem is made in the form of stud with tapered base. Each bush has three slots in which balls are housed. EFFECT: high efficiency. 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HINGE | 2014 |
|
RU2549591C1 |
| DEVICE HAVING SELF-CLOSING FLAPS | 2003 |
|
RU2255193C1 |
| HINGE | 0 |
|
SU950889A1 |
| DEVICE FOR HINGE-MOUNTING AND CLOSING A DOOR | 0 |
|
SU1481368A1 |
| 0 |
|
SU1783106A1 | |
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|
RU2792906C1 |
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|
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| FIREPROOF HERMETIC DOOR | 2021 |
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RU2775385C1 |
| SLIDING CAR FRONT DOOR | 2022 |
|
RU2778951C1 |
