Title of Invention

PROTECTIVE DEVICE FOR MAGNETIC VALVE INSTALLED IN APPLIANCES

Abstract A protective device for magnetic valve installed in appliances, comprising of: an electric switch (6) with a plunger (5); a diaphragm (4); wherein the said protective device is mounted between magnetic valve (2) and an inlet hose (3); wherein the said electric switch (6) operates through the said diaphragm (4) with the pressure of water during supply of water from the said inlet hose (3) from one end of the protective device; and the other end of the said protective device is connected to lthe said magnetic valve (2) and the water is supplied to magnetic valve (2) in presence of water; and the plunger (5) of the electric switch (6) remains open causing a break in electric circuit which in turn does not allow the coil of the said magnetic valve (2) to get energized in the absence of water and thus the said magnetic valve is refrained from functioning in the absence of water supply.
Full Text

Documents:

718-cal-2001-granted-abstract.pdf

718-cal-2001-granted-claims.pdf

718-cal-2001-granted-correspondence.pdf

718-cal-2001-granted-description (complete).pdf

718-cal-2001-granted-drawings.pdf

718-cal-2001-granted-examination report.pdf

718-cal-2001-granted-form 1.pdf

718-cal-2001-granted-form 18.pdf

718-cal-2001-granted-form 2.pdf

718-cal-2001-granted-form 3.pdf

718-cal-2001-granted-letter patent.pdf

718-cal-2001-granted-pa.pdf

718-cal-2001-granted-reply to examination report.pdf

718-cal-2001-granted-specification.pdf


Patent Number 221748
Indian Patent Application Number 718/CAL/2001
PG Journal Number 27/2008
Publication Date 04-Jul-2008
Grant Date 03-Jul-2008
Date of Filing 26-Dec-2001
Name of Patentee IFB INDUSTRIES LIMITED
Applicant Address 14 TARATOLLA ROAD, KOLKATA- 700 088
Inventors:
# Inventor's Name Inventor's Address
1 BIJON NAG 39 HUMAYUN KABIR SARANI, KOLKATA-700053
PCT International Classification Number G 05 B 9/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA