| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fuel force feed unit by which labor taken by manufacture and installation is reduced and deformation of a casing is reduced. SOLUTION: An annular gap is arranged between an outer peripheral surface of a support shell and an inner wall of a tubular casing, and a large number of integrally molded parts 11 projecting in the radial direction are arranged on the outer peripheral surface of the support shell. These integrally molded parts 11 are applied and attached to the inner wall of the tubular casing by imposing a preload.</p> |
