EP 0197372 A3 19870429 - DEVICE FOR REGULATING A LIQUID LEVEL, ESPECIALLY A WATER LEVEL
Title (en)
DEVICE FOR REGULATING A LIQUID LEVEL, ESPECIALLY A WATER LEVEL
Publication
Application
Priority
DE 3512849 A 19850410
Abstract (en)
[origin: US4753550A] An apparatus for control of a liquid level, especially water level, comprising a partition (10) arranged in a drain channel (24) and having an upper edge (12) which serves as overflow. At its lower or bottom edge (14) opposite the upper overflow edge (12) the partition (10) is supported for swinging (axis of rotation 16) at the bottom of the drain channel (24). Extending obliquely upwardly from the bottom of the drain channel (24), away from the water end (18), the partition (10) is held by a level control means (20).
IPC 1-7
IPC 8 full level
E02B 7/20 (2006.01)
CPC (source: EP US)
E02B 7/205 (2013.01 - EP US)
Citation (search report)
- [X] CH 195258 A 19380131 - FROTE EUGENE [CH]
- [X] US 4455106 A 19840619 - JOHNSON WILLIAM M [US]
- [X] FR 1217143 A 19600502 - ENTPR D EQUIPEMENTS MECANIQUES
- [Y] US 2118404 A 19380524 - FRANTISEK JERMAR
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0197372 A2 19861015; EP 0197372 A3 19870429; FI 861477 A0 19860407; FI 861477 A 19861011; US 4753550 A 19880628
DOCDB simple family (application)
EP 86103615 A 19860318; FI 861477 A 19860407; US 91855886 A 19861014