Fluid-operated supporting arrangement and a conduit breakage safety device
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United States of America Patent
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-
Sep 11, 1984
Grant Date -
N/A
app pub date -
May 25, 1982
filing date -
May 30, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid-operated supporting arrangement has fluid-operated supporting elements connected with a further fluid element by pairs of connecting conduits, and a safety element associated with the further fluid element and arranged so that the connecting conduits of each of the pairs of connecting conduits are open separately into the further fluid element, and the safety element has two pressure-controlled closing members each arranged to close a respective one of the connecting conduits of the respective pair of connecting conduits. A conduit breakage safety device is provided with two separate passages each separately communicating a respective one of two connecting conduits of each of the pairs with a further fluid element, and two pressure-controlled closing members each arranged to close a respective one of the passages.
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