Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1994-12-12
1997-04-15
Le, Long V.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
7386416, 7386418, 222287, 222288, 222326, B01L 302
Patent
active
056206615
ABSTRACT:
A pipette system with a syringe comprising a syringe flange and a syringe plunger, and with a pipette which in a pipette body comprises an accommodation for the syringe flange and in an accommodation body comprises a plunger accommodation for the syringe plunger, further comprising fastening mechanism for releasably fixing the syringe flange and the syringe plunger to their accommodations, and plunger adjusting device for displacing the accommodation body within the pipette body, the syringe comprising a data carrier with an information about the syringe and/or the condition thereof, and the pipette comprising a sensing device for the information on the data carrier, the syringe flange and the syringe plunger being axially movable into their positions of attachment in the pipette through axial openings of their accommodations, the data carrier being placed into a sensing position with respect to the sensing device and the syringe flange comprising a ring having at least one axially directed sensed area as a data carrier in an axial position.
REFERENCES:
patent: 4406170 (1983-09-01), K uln
patent: 4905526 (1990-03-01), Magnussen, Jr. et al.
patent: 4988481 (1991-01-01), Jarvimaki et al.
patent: 5002737 (1991-03-01), Tervamaki
patent: 5336467 (1994-08-01), Heidt
patent: 5343769 (1994-09-01), Suovaniemi
Eppendorf-Netherler-Hinz GmbH
Le Long V.
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