Tube expander for heat exchanger coil units
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United States of America Patent
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Aug 9, 2016
Issued Date -
N/A
app pub date -
Sep 10, 2014
filing date -
Sep 10, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A tube expander for heat exchanger coil units according to which a tubular expansion process is conducted. In one aspect, the tube expander includes a fixture, which includes a back unit and first and second door assemblies movably connected thereto. One or more heat exchanger coil units are adapted to be connected to each of the first and second door assemblies. In another aspect, the fixture is adjustable to accommodate different heat exchanger coil units. In yet another aspect, the tubular expansion process is not permitted when the first or second door assembly is closed and a sensor does not sense the presence of a latch bar.
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