FIELD: agriculture, in particular, automatic switching of sprinkler units in stationary irrigation systems. SUBSTANCE: hydraulic time relay has distributor with spring-loaded membrane 19 and stop 20 interacting with clamp 21 of water supply pipe 22, vessels 7 mounted in housing 18 of power actuating mechanism. Switch mechanism has chain transmission with vessels 27,28 arranged above and below float-type chamber 1. Water supply openings of vessels 27,28 are opened by means of stops secured to chain transmission and cooperating with arc-shaped feelers, which are provided with counterweights. Stops are engageable with feelers during forward and return strokes of chain transmission. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR AERATION OF LIQUID | 1994 |
|
RU2094390C1 |
| BIOLOGICAL OXIDATION CONTACT STABILIZATION POND | 1994 |
|
RU2083507C1 |
| BIOLOGICAL OXIDATIONAL CONTACT STABILIZING POND | 1994 |
|
RU2078057C1 |
| DEVICE FOR PRODUCING ORGANIC FERTILIZER | 1998 |
|
RU2137736C1 |
| APPARATUS FOR DISINFECTING AND PUMPING OUT OF LIQUID MANURE | 2001 |
|
RU2198506C2 |
| LOCKING DEVICE | 0 |
|
SU1107797A1 |
| DEVICE FOR SUPPLY OF WATER TO EMERGENCY PROTECTION SYSTEM OF MULTISUPPORT SPRINKLING MACHINE | 0 |
|
SU1722309A1 |
| SETTLER-MANURE ACCUMULATOR FOR ACCUMULATING OF CATTLE MANURE | 2001 |
|
RU2212125C2 |
| PULSED SPRINKLER | 0 |
|
SU1327841A1 |
| METHOD OF ANAEROBIC FERMENTATION OF BIOMASS | 2000 |
|
RU2185342C1 |
