摘要:
An attic vent has a barricade wall fitting around a rain cover. A screen covers an open end of the barricade wall. A number of holes are placed in a side of the barricade wall.
摘要:
An automotive glazing panel is provided by a polycarbonate substrate having a coating system including an inner layer blocking IR and overlying coating material blocking UV radiation and providing a scratch resistant outer coating layer.
摘要:
Transparent moldings comprising a polymeric base material and at least one coating formed thereon is disclosed. The coating includes a primer coat that containing an epoxy and/or acrylic resin is disposed on at least one surface of the base material, a heat-absorbing coating which contains a polythiophene compound and a scratch-resistant coating. In an additional embodiment of the invention, the coating contains no primer and the heat absorbing coating contains a polythiophene compound.
摘要:
A valve control and monitoring assembly is mounted substantially alongside the upwardly extending auxiliary shaft of a rotary valve actuator, rather than directly above the auxiliary shaft. This valve control and monitoring assembly includes a targeting device and LEDs that provide for immediate visual indication as to the position of the driven valve, and may also include a pneumatic valve for effectuating opening and closing of the driven valve.