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公开(公告)号:US4054163A
公开(公告)日:1977-10-18
申请号:US678155
申请日:1976-04-19
CPC分类号: B60S5/043 , B60C29/00 , F17C2270/0736 , Y10T137/1789
摘要: A tire inflator includes a pressure vessel filled with non-flammable compressed gas. A tubular valve housing is secured within the inflator outlet and includes radial ports opening to the bore of the housing and located adjacent an outer apertured end wall. A tubular valve body is slidable within the housing bore and includes a conventional tire valve. The inner ends of the housing and valve body each include a slightly raised rib in concentric relationship. A rupturable diaphragm secured to the ribs locates the valve body relative to the housing and seals the space therebetween. Over pressure in the vessel ruptures the diaphragm between the valve body and housing and moves the valve body outwardly into engagement with the end wall of the housing. The pressure fluid within the pressure vessel escapes to atmosphere through the space between the valve body and housing and through the radial ports.
摘要翻译: 轮胎充气机包括填充有不可燃压缩气体的压力容器。 管状阀壳体固定在充气机出口内,并且包括通向壳体的孔并且邻近外部有孔端壁定位的径向端口。 管状阀体可在壳体孔内滑动并且包括常规的轮胎阀。 壳体和阀体的内端各自包括同心关系的略微凸起的肋。 固定在肋骨上的可破裂隔膜将阀体相对于壳体定位并密封其间的空间。 容器中的过压使阀体和壳体之间的膜片破裂,并将阀体向外移动以与壳体的端壁接合。 压力容器内的压力流体通过阀体和壳体之间的空间并通过径向端口逸出大气。