FIELD: water supply. SUBSTANCE: liquid metering pump has body, siphon pipe, additional vessel mounted in body for turning and interaction with rest and fitted with float manufactured in the form of vessel turned upside down and located on part of additional vessel opposite to rest. Top of siphon pipe is positioned above lower edge of float. EFFECT: simplified design, improved functional reliability. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SHUT-OFF DEVICE | 1993 |
|
RU2110004C1 |
| LEVEL INDICATOR | 1992 |
|
RU2023988C1 |
| DRAIN UNIT | 1991 |
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RU2011768C1 |
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| LIQUID DISPENSERS | 2004 |
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RU2151941C1 |
