FIELD: vacuum and compressor machine building industry. SUBSTANCE: the liquid-packed ring vacuum pump has a body, an impeller eccentrically installed in it, an end cover with suction and pressure ports. An opening is made in the end cover at the level of the upper surface of the impeller hub receiving a glass tube for monitoring the moment of touching of the upper part of the impeller hub by the liquid-packed ring. EFFECT: enhanced pump efficiency. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| LIQUID-PACKED RING VACUUM PUMP | 2001 |
|
RU2211954C2 |
| INSTRUMENT FOR CONTROLLING ANIMAL'S READINESS FOR MACHINE MILKING PROCEDURE | 2000 |
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| APPARATUS FOR PNEUMATIC MASSAGING OF HEIFER'S UDDER | 2001 |
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| CIRCULAR LIQUID MACHINE | 0 |
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| 0 |
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SU248142A1 | |
| APPARATUS FOR PNEUMATIC MASSAGE OF HEIFER UDDER | 1998 |
|
RU2136146C1 |
| LIQUID-PACKED RING-TYPE MACHINE | 1995 |
|
RU2104412C1 |
| TEAT CUP | 1997 |
|
RU2120743C1 |
