F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
285/36
F16L 33/12 (2006.01)
Patent
CA 1282442
- 1 - Abstract The present invention relates to a connection coupling for fixing thin-walled hoses on a mouthpiece. In the outer circumference of the mouthpiece is formed an annular groove into which is pressed the hose pushed onto the mouthpiece by means of a collar compressed by the coupling bolt lever lock, said bolt lever lock being fixed rotably around an axis at said collar, said collar comprising a portion formed of a helical spring. The invention is characterized in that a) a portion of said collar is formed of a half shell (4) comprising a centrally inside squeezed circumferential bead, b) bolt lever lock (5) is articulated at one hand to half shell (4) and on the other hand to helical spring (6), c) the length of helical spring (6) and the location of its fixing points (11, 13) at half shell (4) and at bolt lever lock (5) is adapted to an uninterrupted com- pression in closed condition also in the range of bolt lever lock (5).
517698
Kirby Eades Gale Baker
Weinhold Karl
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