| 摘要 |
PURPOSE: A connection apparatus for supplying the fluid is provided to supply the fluid by using a rotary tool like an earth drilling tool. CONSTITUTION: A connection apparatus(10) for supplying the fluid is provided to a connection string(12), a rotary feed through(20), and a torque support(40). The connection string is formed at a pipe type along a vertical shaft or a drilling shaft. The connection string has a first connector and a second connector(15). The rotary feed through has a rotor and a stator. The rotor and the stator are connected to a tool which is driven to be rotatable. The torque support is connected to the stator and includes at least one contact element(42).
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