| 摘要 |
Coupling for a supply fluid and a return fluid comprising a swivel part (300), a first part (100), and a second part (200). The swivel part (300) comprises a rotational axis (350) and a swivel part first channel inside the swivel part (300) for the supply fluid. The first part (100) comprises a first opening for the swivel part (300), a first part first channel for the supply fluid, and a first part second channel for the return fluid. The first part (100) being configured to receive the supply fluid and to return the return fluid. The second part (200) comprises a second opening for the swivel part (300), a second part first channel for the supply fluid, and a second part second channel for the return fluid. The second part being configured to receive a rotatable coupling (400). The swivel part (300) arranging the first part (100) and the second part (200) rotatably relative to each other. The first opening holding substantially a continuous half the swivel part (300) and the second opening holding substantially the other continuous half of the swivel part (300). |
