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2. Vacuum packing - Wikipedia

   en.wikipedia.org/wiki/Vacuum_packing

   External vacuum sealers involve a bag being attached to the vacuum-sealing machine externally. The machine will remove the air and seal the bag, which is all done outside the machine. A heat sealer is often used to seal the pack. Typically these units use a dry piston vacuum pump which is often considered a "maintenance-free" pump.

3. Liquid-ring pump - Wikipedia

   en.wikipedia.org/wiki/Liquid-ring_pump

   Single-stage vacuum pumps typically produce vacuum to 35 torr (mm Hg) or 47 millibars (4.7 kPa), and two-stage pumps can produce vacuum to 25 torr, assuming air is being pumped and the ring-liquid is water at 15 °C (59 °F) or less. Dry air and 15 °C sealant-water temperature is the standard performance basis, which most manufacturers use for ...

4. Rotary vacuum-drum filter - Wikipedia

   en.wikipedia.org/wiki/Rotary_vacuum-drum_filter

   Rotary vacuum drum filter (RVDF), patented in 1872, [2] is one of the oldest filters used in the industrial liquid-solids separation. It offers a wide range of industrial processing flow sheets and provides a flexible application of dewatering, washing and/or clarification. A rotary vacuum filter consists of a large rotating drum covered by a ...

5. Vacuum filler - Wikipedia

   en.wikipedia.org/wiki/Vacuum_filler

   In the food sector, moving or transporting fluids is achieved with the aid of pump technology. Colloquially, this is known as filling or portioning. Various different types of pumps are used, depending on the type of filling products to be moved. Vacuum fillers with vane cell feed systems and vacuum feeding are commonly used for viscous products.

6. Ohio State overwhelms Oregon to win Rose Bowl and secure a ...

   www.aol.com/sports/college-football-playoff-ohio...

   No one can stand in Ohio State's way if the Buckeyes keep playing like this. The No. 8 Buckeyes absolutely throttled No. 1 Oregon in the first half on the way to a 41-21 Rose Bowl win on Wednesday ...

7. New Orleans attacker believed to have acted alone - FBI - AOL

   www.aol.com/scene-just-horrific-witnesses-tell...

   Video shows the truck driving onto the pavement to get around a police car before hitting people. The city's system of bollards - short, vertical posts to block vehicle access to pedestrian ...

8. Vacuum pump - Wikipedia

   en.wikipedia.org/wiki/Vacuum_pump

   In the field of oil regeneration and re-refining, vacuum pumps create a low vacuum for oil dehydration and a high vacuum for oil purification. [44] A vacuum may be used to power, or provide assistance to mechanical devices. In hybrid and diesel engine motor vehicles, a pump fitted on the engine (usually on the camshaft) is used to produce a vacuum.

9. YouTube Experienced Widespread Technical Problems Playing Videos

   www.aol.com/entertainment/youtube-experiences...

   The problems were evident on desktop and mobile apps, as well as connected-TV devices including Google’s Chromecast. YouTube ads also were not loading during the technical outage.