CPC F17C 13/06 (2013.01) [F17C 13/00 (2013.01); F17C 13/04 (2013.01); F17C 2205/0311 (2013.01); F17C 2205/0323 (2013.01); F17C 2209/22 (2013.01)] | 10 Claims |
1. An end cap holder for a gas cylinder, the end cap holder comprising:
a base block configured to apply a torque, which is used for combining/separating an end cap at a nozzle of the gas cylinder, to the end cap, the base block including an angle correction groove, and the angle correction groove at a first surface of the base block oriented toward the end cap; and
a holding block rotatably receivable in the angle correction groove, the holding block including a holding nut configured to hold the end cap, and the holding block configured to selectively make point contact with the base block to transmit the torque of the base block to the end cap.
|