FIELD: personal use articles.
SUBSTANCE: invention relates to flexible hoses for vacuum cleaners. The flexible hose contains a shell and corrugation, made on the outer peripheral surface of the hose shell with predetermined intervals, and intended to give the elasticity to the flexible hose. Each corrugation contains the entry section made inclined at an angle towards the outer peripheral surface of the hose shell, and the end area formed vertically to the outer peripheral surface of the hose shell passing from the entry section and connecting through it with the interior of the hose shell.
EFFECT: noise reduction formed by the flow of air inside the hose, improvement of elasticity and flexibility of the hose.
21 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| UNIT FOR PRODUCING FLEXIBLE HOSES | 0 |
|
SU910437A1 |
| VACUUM CLEANER AND HOSE UNIT THEREOF | 2011 |
|
RU2483666C2 |
| FLEXIBLE HOSE SHOWER | 2010 |
|
RU2525128C2 |
| VACUUM CLEANER CONTAINING DEVICE FOR CREATION OF FRAGRANT SCENT | 2007 |
|
RU2361501C1 |
| CYLINDRICAL APPARATUS PROVIDING LEVITATION ON AIR CUSHION AND METHOD FOR DIRECTED FEED OF ENDLESS FLEXIBLE BELT TO INLET OF BELT TYPE CONTINUOUS CASTING MACHINE | 2000 |
|
RU2225277C2 |
| ASSEMBLY OF ELECTRIC VACUUM CLEANER HOSE AND ELECTRIC VACUUM CLEANER | 2011 |
|
RU2462983C1 |
| DEVICE FOR CONNECTION OF FLEXIBLE HOSES | 2006 |
|
RU2395031C2 |
| FLEXIBLE PACKING CONTAINER | 2011 |
|
RU2591764C2 |
| VACUUM CLEANER | 2010 |
|
RU2500331C2 |
| FLEXIBLE HOSE | 2013 |
|
RU2649742C1 |
