雌形継手部分と協働して迅速解除継手を構成するものであって、軸方向に延びる腔部(18)と、該腔部端に形成した球弁座(71)を有する環状の外筒を有し、腔部内部に帽体(20)を固設して内部通路を形成し、……球弁座(71)に隣接して截頭円錐形部分(57)を形成し、かつ球弁体(19)を押圧するばね手段(72)を帽体(20)内に装入し……した雄形継手部分。)
A part of a male coupler to compose a quick releasing coupler with a part of a female coupler which comprises: having space extending in axial direction (18) and a circular external cylinder with spherical seat (71) formed in the edge of said space, forming an inside pass in the space by fixing the cap body (20) and a cone with a head (57) next to the spherical seat (71) by fixing the cap body (20), and having a spring (72) to press a spherical valve (19) that is inserted in the cap body (20). (See Figure 2) - 特許庁