Sentence examples for pneumatic pipe from inspiring English sources

He proposes to revive, with a modern twist, an extinct technology called the pneumatic pipe.In the late 19th and early 20th century, underground tubes were used in many cities to speed up the transport of mail between post offices and government buildings.

His main research direction includes pneumatic and hydraulic fluidics, compressed air energy storage, pneumatic pipe line system.

In this paper, an integrated instrumentation system is developed to continuously monitor the pulverized coal flow within a 30 mm horizontal pneumatic pipe on a pilot coal gasifier at low pressure.

The mandatory pneumatic braking system is implemented with the support of both direct and indirect electro-pneumatic (IEP) operating modes: the braking command can be directly transmitted by wire to the BCU (braking control unit) on each coach, or indirectly, by controlling the pressure of the pneumatic pipe, as seen in the simplified scheme shown in Fig. 2.

A network of underground pneumatic pipes will move solid waste, reducing the need for garbage trucks.

"Check it out, bro — this pneumatic tube pipes us from the frat to Wall Street".

An experiment to measure pressure drop and solids velocities in a dilute pneumatic conveying pipe has been designed and constructed.

The first two peaks happened to coincide with pneumatic transfer pipes in the pool, but the third peak happened to be in line with the slant tube position.

On-plant demonstration trials on 560 mm bore pneumatic conveying pipes feeding a 600 MW boiler were undertaken following system evaluation tests on a 50 mm bore laboratory test rig.

Straight-pipe pneumatic conveying characteristics obtained from two sets of pressure tapings installed at different locations of pipeline have shown that the trends and relative magnitudes of the pressure drops can be significantly different depending on the location of pressure tapping points, thus indicating a change in flow mechanism along the direction of flow.

The duties that were upheld on Friday had been imposed on a variety of specialized goods: circular welded pipe, certain pneumatic off-road tires, light-walled rectangular pipe and tube and laminated woven sacks.