| 摘要 |
1,151,628. Pre-combustion chambers. MASCHINENFABRIK AUGSBURG-NURNBERG A.G. Oct. 20, 1967 [Dec. 13, 1966], No.47957/67. Heading F1B. The outlet nozzle 4 of a pre-combustion chamber is provided in the region of the outlet orifices 5 with a two-part insert 6, 7, which parts are connected individually, e. g. by welding, to the nozzle wall. The parts 6, 7, abutt at a joint 8 which is stepped at 11 to avoid gas leakage and each part is connected to the nozzle wall by electron beam welding along the cylindrical surfaces 9, 10. A rivet 13 is fixed in an aperture 12 in the part 7. |
