The connecting piece also has a body of tapering shape which extends from the flange to a rounded connecting pipe.doi:US4147382 AErich WachterUSUS4147382 * 1977年2月2日 1979年4月3日 Sulzer Brothers Limited Connecting piece for a branch duct to a substantially round air conditioning duct...
The macro manifold can be, for example, a pipe, a duct or an open reservoir. A“macromanifold” is a pipe, tube, or duct that connects multiple microdevices to a single inlet and/or outlet. Each microdevice further comprises a manifold for distributing flow to multiple parallel ...
The conventional duct is formed in a rectangular shape so that dust is accumulated in the corner part when supplying air, and thus, it is difficult to supply air due to resistance generated when supplying air, and there is a defect in supplying contaminated air.;Therefore, the present ...
SCHROEDER,ULRICHKREYER,WOLFGANGDE3012104A1 * Mar 28, 1980 Oct 1, 1981 Ulrich Schroeder Water-duct type plastics connecting pipe - has non-round cross section away from end threaded journal, preventing twisting