EP 0976927 A3 20001004 - Metering or titrating device, especially burette
Title (en)
Metering or titrating device, especially burette
Title (de)
Dosiergerät oder Titriergerät, insbesondere Bürette
Title (fr)
Dispositif de dosage ou titrage, en particulier une burette
Publication
Application
Priority
- DE 19833735 A 19980727
- DE 19854479 A 19981125
Abstract (en)
[origin: EP0976927A2] The device has a continuous feed pump having several pistons (6,8. The pistons move back and forth using a driving device, preferably an axle (9) in each cylinder (2,3,4). Movement of the pump corresponds to a determined movement of the drive device or rotation of the axle. The pump has a valve control mechanism, preferably a valve plates (22) which acts with the drive or axle. The wave operates the suction pipes (25,26,27) and pressure pipes (28,29,30) of the cylinder.
IPC 1-7
IPC 8 full level
F04B 1/20 (2006.01)
CPC (source: EP)
F04B 1/205 (2013.01)
Citation (search report)
- [X] WO 9629515 A1 19960926 - MICROPUMP CORP [US]
- [X] WO 9811344 A2 19980319 - FIA SOLUTIONS [US], et al
- [X] FR 764414 A 19340522
- [X] US 1842569 A 19320126 - RICHER JOSEPH R
- [X] GB 294083 A 19280719 - TUBIZE ARTIFICIAL SILK COMPANY
- [X] GB 228368 A 19250205 - ARTHUR STOCKER, et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 99110770 A 19990604