Fluent material handling – with receiver or receiver coacting mea – Evacuation apparatus
Patent
1986-12-10
1988-04-05
Bell, Jr., Houston S.
Fluent material handling, with receiver or receiver coacting mea
Evacuation apparatus
141 95, 141 98, 137392, 340614, B65B 304
Patent
active
047352400
ABSTRACT:
A device for detecting a filling level in a container having an electro-mechanical transducer 4 which is secured to a diaphragm 5 for vibrating the diaphragm 5. Furthermore an electrical device is provided for activating the oscillations of the diaphragm 5. The diaphragm 5 has a holder 1 on which the diaphragm is fastened by means of a cylindrical intermediate member 6. The holder 1 has a holder projection 7 which, with play, is enclosed and engaged by the cylindrical intermediate member 6. The intermediate member 6 is disposed on the holder projection 7 by an elastic play equalization element which is located between the holder projection 7 and the intermediate member 6.
REFERENCES:
patent: 4375764 (1983-03-01), Lawford et al.
Bell, Jr. Houston S.
Farber Martin A.
VDO Adolf Schindling AG
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