EP 2142892 A4 20140108 - A FLUID LEVEL SENSOR
Title (en)
A FLUID LEVEL SENSOR
Title (de)
FLUIDSTANDSENSOR
Title (fr)
CAPTEUR DE NIVEAU DE FLUIDE
Publication
Application
Priority
- IN 2007000529 W 20071109
- IN 702CH2007 A 20070403
Abstract (en)
[origin: WO2008120222A1] Instant invention is related to a fluid level sensor comprising: a float (5) mounted onto a float guide with a helicaid spring (4), wherein linear movement of the float (5) with the fluid level variation rotates the helicaid spring (4), and a sensor (6) to detect angular motion of the helicaid spring (4) to determine the fluid level.
IPC 8 full level
G01F 23/38 (2006.01); G01F 23/54 (2006.01)
CPC (source: EP)
G01F 23/54 (2013.01)
Citation (search report)
- [X] US 2005103103 A1 20050519 - NEWMAN TODD R [US], et al
- [I] JP 2004028592 A 20040129 - NIPPON SOKEN, et al
- See references of WO 2008120222A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008120222 A1 20081009; BR PI0721535 A2 20140218; EP 2142892 A1 20100113; EP 2142892 A4 20140108
DOCDB simple family (application)
IN 2007000529 W 20071109; BR PI0721535 A 20071109; EP 07866740 A 20071109