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1. WO2020112227 - PRINTED CAPACITIVE LIQUID LEVEL SENSOR FOR FIRE SUPPRESSION

Publication Number WO/2020/112227
Publication Date 04.06.2020
International Application No. PCT/US2019/053070
International Filing Date 26.09.2019
IPC
G01F 23/26 2006.01
GPHYSICS
01MEASURING; TESTING
FMEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME
23Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
22by measurement of physical variables, other than linear dimensions, pressure, or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
26by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
A62C 11/00 2006.01
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
11Portable extinguishers with manually-operated pumps
A62C 13/00 2006.01
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
13Portable extinguishers which are permanently pressurised or pressurised immediately before use
A62C 35/00 2006.01
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
35Permanently-installed equipment
CPC
A62C 13/003
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
13Portable extinguishers which are permanently pressurised or pressurised immediately before use
003Extinguishers with spraying and projection of extinguishing agents by pressurised gas
A62C 35/023
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
35Permanently-installed equipment
02with containers for delivering the extinguishing substance
023the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
A62C 37/50
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
37Control of fire-fighting equipment
50Testing or indicating devices for determining the state of readiness of the equipment
G01F 23/268
GPHYSICS
01MEASURING; TESTING
FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
23Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
22by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
26by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
263using capacitors
268mounting arrangements of probes
Applicants
  • CARRIER CORPORATION [US]/[US]
Inventors
  • BIRNKRANT, Michael John
  • PIECH, Marcin
  • CORN, May L.
Agents
  • SLATE, William B.
Priority Data
62/773,26030.11.2018US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PRINTED CAPACITIVE LIQUID LEVEL SENSOR FOR FIRE SUPPRESSION
(FR) CAPTEUR DE NIVEAU DE LIQUIDE CAPACITIF IMPRIMÉ POUR L'EXTINCTION DES INCENDIES
Abstract
(EN)
A fire suppressant storage device (20) comprising: a tank (22) having a first port and an interior for storing fire suppressant; and a discharge assembly mounted to the first port. The discharge assembly has a discharge valve (48) and a discharge conduit (50) at least partially within the interior. The discharge conduit has an interior surface (60) and an exterior surface (58). The discharge assembly further comprises a gauge (80) on the discharge conduit.
(FR)
Cette invention concerne un dispositif de stockage d'agent d'extinction d'incendie (20) comprend : un réservoir (22) ayant un premier orifice et un intérieur pour stocker un agent d'extinction d'incendie ; et un ensemble de décharge monté sur le premier orifice. L'ensemble de décharge comporte un robinet de décharge (48) et un conduit de décharge (50) au moins partiellement dans l'intérieur. Le conduit de décharge (20) a une surface intérieure (60) et une surface extérieure (58). L'ensemble de décharge comprend en outre une jauge (80) sur le conduit de décharge.
Also published as
EP2019783919
Latest bibliographic data on file with the International Bureau