FIELD: automatic wing closing means.
SUBSTANCE: door closing device comprises two links connected with each other and with fingers by means of horizontal hinges. Fingers are inserted in bushes. One bush is fastened to door. Another one is connected to wall by means of holder. The link weights provide spacing force to urge bushes one from another and to retain door in closed position.
EFFECT: increased simplicity, possibility of door retention in closed and opened positions.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR AUTOMATIC HYDRAULIC BLOCKING OF DIFFERENTIAL | 2008 |
|
RU2376514C1 |
| GEAR VARIATOR-2 | 2007 |
|
RU2341708C2 |
| STRAIGHT GEAR-TYPE CLUTCH | 2006 |
|
RU2349806C2 |
| ROTARY ENGINE | 2009 |
|
RU2415285C2 |
| GEAR VARIATOR | 2005 |
|
RU2325570C2 |
| LIFTING-TURNING GATES | 1994 |
|
RU2078895C1 |
| DOOR ARRANGEMENT | 0 |
|
SU1471951A3 |
| SEALED SLIDING DOOR WITH SPRING CLAMP AND WITH COMBINED HANDLING WITH ONE HAND | 0 |
|
SU1550065A1 |
| INNER MULTIPLE-LINK LOOP AND DEVICE FOR MANUFACTURING LOOP | 1991 |
|
RU2040688C1 |
| DOOR CLOSER | 2020 |
|
RU2749582C1 |
