Electromagnetic pump
Abstract
Abstract RECIPROCATING ELECTROMAGNETIC PUMP COMPRISING A PUMP ELEMENT THE ELASTICALLY RETURNED DIAPHRAGM OF WHICH DISPLACES FLUID BETWEEN A SUCTION VALVE AND A DELIVERY VALVE, AN ELECTROMAGNET CORE CONNECTED BY A ROD TO THE SAID DIAPHRAGM TO DEFORM THE LATTER WHEN THE ELECTROMAGNET IS ENERGIZED AND A SWITCH TRIPPED BY THE ROD AT THE END OF THE OPERATIVE STROKE OF THE SAID CORE TO INTERRUPT THE ENERGIZATION OF THE ELECTROMAGNET AND PERMIT THE ELASTIC RETURN OF THE SAID DIAPHRAGM INTO A REST POSITION. THE ROD CONTROLS THE DISPLACEMENTS OF AN ELEMENT ASSOCIATED WITH THE SWITCH AND IS CONNECTED ELASTICALLY TO THE CASING OF THE PUMP SO AS TO BE ABLE TO OCCUPY, BY SUDDEN TRIPPING, TWO STABLE POSITIONS RESPECTIVELY IN THE PERIODS OF END OF FORWARD STROKE AND END OF RETURN STROKE OF THE SAID ROD, THE SAID ELEMENT BEING DISPOSED SO THAT IT CAN PRODUCE THE OPEN CONDITION OF THE SWITCH IN ONE POSITION AND THE CLOSED CONDITION IN THE OTHER POSITION.
Inventors
- 👤 Charles Guidicelli
Bibliographic Details
Claims Analysis
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| 3.5 Years (Year 4) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |