Pipe shut-off device and apparatus having same for the emergency supply of coolant to the fuel rods arranged in the reactor vessel of a nuclear power plant
AssigneePhönix Armaturen-Werke Bregel GmbH
InventorsGunter Wodara, Matthias Schubert, Sigurd Adam
Life of this patent
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Abstract
A pipeline shut-off device (10) comprising a tube section (10a) arranged in a pipeline (3) and having a shut-off member (19), wherein the shut-off member (19) can be destroyed in the closed position by a device (22) arranged in the region of the pipe section (10a), with the device for destroying the shut-off member (19) being able to be actuated from the outside.
Claims14
A pipe shut-off device (10) comprising a pipe section (10a) arranged in a pipeline (3) and having a shut-off member (19),.
- characterized in that
- the shut-off member (19) can be destroyed in the closed position by a device (22) arranged in the region of the pipe section (10a), with the device for destroying the shut-off member (19) being able to be actuated from the outside .
A pipeline shut-off device (10) in accordance with one of the preceding claims,
- characterized in that
- the shut-off member (19) is manufactured from a brittle material.
A pipeline shut-off device (10) in accordance with one of the preceding claims,
- characterized in that
- the shut-off member (19) is manufactured from a glass, a glass-like material or a ceramic material.
A pipeline shut-off device (10) in accordance with one of the preceding claims,
- characterized in that
- the device for destroying the shut-off member (19) is arranged on the periphery of the pipe section (10a) in the region of the shut-off member (19).
Dependencies are inferred from the claim text.