Teat cup

阅读:802发布:2021-06-13

专利汇可以提供Teat cup专利检索,专利查询,专利分析的服务。并且A teat cup adapted to fit on milk cows and used in connection with milking machines comprising a transparent plastic tubular member with an annular metal body that fits loosely over the tubular member and is held axially in place between a shoulder on the tubular member and a reverse collar part of the rubber liner. Leakage is prevented by use of an O-ring and relative rotation is prevented by a boss and slot between the plastic member and the metal body.,下面是Teat cup专利的具体信息内容。

1. A teat cup comprising a substantially tubular shell made of a plastic material having an upper cylindrical end portion extending above a central portion having a flange on an outer wall thereof, a metal body having a cylindrical inner surface which surrounds the upper end portion of said tubular shell and has one end abutting against said flange, means for preventing relative rotation between said tubular shell and said metal body comprising an outstanding boss on the upper end portion of the tubular shell and an axial groove in the inner wall of the metal body cooperating with said boss, a rubber liner extending through the tubular shell and having a collar at its upper end which fits tightly over the upper end of said metal body to provide a fluid tight joint, and which together with said flange prevents axial movement of the metal body relative to the tubular shell, and means to provide a fluid tight seal between the tubular shell and the metal body including an O-ring located between the outer surface of the tubular shell upper end portion and the inner surface of said metal body.
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