Lubrication – Systems – With safety or indicating means
Patent
1987-06-25
1988-07-26
Smith, Leonard E.
Lubrication
Systems
With safety or indicating means
139 45, 184 615, 184 71, 184 74, F16N 738
Patent
active
047594268
ABSTRACT:
A pressure oil lubricating device, particularly for knitting machines, comprises an oil storing container, at least one oil spraying nozzle, an electromagnetically actuatable oil pump having a suction side connected with the oil storing container and a pressure side connected with the at least one oil spraying nozzle, a pressure conduit connecting the pressure side of the oil pump with the at least one oil spraying nozzle and being branched into several branching pressure conduits, a plurality of electromagnetic valves each opening and closing a respective one of the branching pressure conduits, an oil distributing chamber with which each of the branching pressure conduits is connected, a plurality of nozzle supplying conduits also connected with the oil distributing chamber and each provided with a connecting nipple with a return valve, and control unit provided with a microprocessor and operative so as to activate automatically and arbitrarily at will a driving of the oil pump and a successive opening of the electromagnetic valves.
REFERENCES:
patent: 2351620 (1944-06-01), Kocher
patent: 2468219 (1949-04-01), Matthews, Sr.
patent: 2499571 (1950-03-01), Davis
patent: 4359895 (1982-11-01), Wolff
Sipra Patententwicklungs-und Beteiligungsgesellschaft mbH
Smith Leonard E.
Striker Michael J.
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