FIELD: civil engineering. SUBSTANCE: gates have two wings 1 and 4 forming door leaf, when closed. Wing 1 is secured on upper members 2 of door aperture framing by means of joints 3 for opening inwards under garage roof. Wing 4 is secured on lower members 5 by means of joints 6 for opening outwards and resting on ground. Wings are coupled by cable 8 reeved through sheaves 7. When shifting the wings, couple is formed, and wings balance each other on entire way of their synchronous movement. EFFECT: simplified design, enhanced reliability of operation. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GARAGE GATE | 1992 |
|
RU2008431C1 |
| ENTRANCE GATES OF ICE HOCKEY FIELD | 1992 |
|
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| ENTRANCE GATES OF ICE HOCKEY FIELD | 1991 |
|
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| CONVERTIBLE STAIRS FOR PASSAGE BETWEEN FLOORS OF BUILDING | 1992 |
|
RU2029837C1 |
| FLOOR SMOKE REMOVING VALVE | 1992 |
|
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| SMOKE REMOVING DEVICE | 2004 |
|
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| VERTICAL LIFT GATES | 1992 |
|
RU2005873C1 |
| GATES FOR ENTERING HOCKEY FIELD | 1992 |
|
RU2022114C1 |
| LIFTING-AND-TURNING GATE | 2000 |
|
RU2173757C1 |
| MECHANIZED TWO-LEAF GATES | 1992 |
|
RU2035579C1 |
