EP 1531486 A1 20050518 - On/off device particularly for submersible pumps
Title (en)
On/off device particularly for submersible pumps
Title (de)
Ein/Auss-Vorrichtung für Tauchpumpen
Title (fr)
Dispositif marche arrêt pour pompes submersibles
Publication
Application
Priority
IT PD20030273 A 20031114
Abstract (en)
An on/off device particularly for submersible pumps, comprising, inside a dome (11), a microswitch (12) that is operated by way of a switching lever (13) arranged between the ends (14a, 14b) of a fork (14) that rotates rigidly with a rotation shaft (15) that is moved by a supporting rod (16), arranged externally to the dome (11), for a float (17), the on/off device further comprising, inside a containment shell (18), a monostable microswitch (12), in which the switching button (19) is available to the action of a cam-like lug (20) of the switching lever (13), the lever (13) being pivoted to a fulcrum (21) that is arranged inside the shell (18). <IMAGE>
IPC 1-7
IPC 8 full level
H01H 35/18 (2006.01)
CPC (source: EP)
H01H 35/18 (2013.01)
Citation (search report)
- [Y] US 6559397 B1 20030506 - BEASTON BROOK J [US]
- [Y] US 2945102 A 19600712 - SMITH LYNDALL K
- [A] US 6239394 B1 20010529 - WU MING-HUI [TW]
- [A] US 3686451 A 19720822 - POTTHARST JOHN E JR
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1531486 A1 20050518; CN 1616829 A 20050518; IT PD20030273 A1 20050515
DOCDB simple family (application)
EP 04026149 A 20041104; CN 200410095786 A 20041112; IT PD20030273 A 20031114