Heat exchange – With cleaning means for heat exchanger
Reexamination Certificate
2005-07-05
2005-07-05
Duong, Tho v (Department: 3743)
Heat exchange
With cleaning means for heat exchanger
C015S003510
Reexamination Certificate
active
06913071
ABSTRACT:
The ball trap of the present invention is configured for connection in a pipeline such that the main flow path of the fluid in the pipeline passes through the ball trap. The ball trap includes a sieve conduit with a safety-release sieve gate. The sieve gate is displaceable between a closed position, in which cleaning balls are trapped in the ball trap, and an open position, in which the impedance of the fluid flowing in the pipeline is lowered. The system is configured such that the gate is normally in the closed position and may be displaced to the open position for cleaning purposes or in response to a predetermined pressure differential between the upstream and downstream sides of the sieve conduit.
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Karin Motti
Livni Omer
Livni Zvi
C.Q.M. Ltd.
Duong Tho v
Friedman Mark M.
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