GB9725139D0 - An indication device - Google Patents

An indication device

Info

Publication number
GB9725139D0
GB9725139D0 GBGB9725139.1A GB9725139A GB9725139D0 GB 9725139 D0 GB9725139 D0 GB 9725139D0 GB 9725139 A GB9725139 A GB 9725139A GB 9725139 D0 GB9725139 D0 GB 9725139D0
Authority
GB
United Kingdom
Prior art keywords
indication device
indication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB9725139.1A
Other versions
GB2332522A (en
GB2332522A9 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otter Controls Ltd
Original Assignee
Otter Controls Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Publication of GB2332522A9 publication Critical patent/GB2332522A9/en
Application filed by Otter Controls Ltd filed Critical Otter Controls Ltd
Priority to GB9725139A priority Critical patent/GB2332522A/en
Publication of GB9725139D0 publication Critical patent/GB9725139D0/en
Publication of GB2332522A publication Critical patent/GB2332522A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/4403—Constructional details
    • A47J31/4457—Water-level indicators
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • A47J27/212—Water-boiling vessels, e.g. kettles with signaling means, e.g. whistling kettles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring 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
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring 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 by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/686—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means using opto-electrically actuated indicating means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J2203/00—Devices having filling level indicating means
GB9725139A 1997-11-27 1997-11-27 Liquid level indication device Withdrawn GB2332522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9725139A GB2332522A (en) 1997-11-27 1997-11-27 Liquid level indication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9725139A GB2332522A (en) 1997-11-27 1997-11-27 Liquid level indication device

Publications (3)

Publication Number Publication Date
GB2332522A9 GB2332522A9 (en)
GB9725139D0 true GB9725139D0 (en) 1998-01-28
GB2332522A GB2332522A (en) 1999-06-23

Family

ID=10822762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9725139A Withdrawn GB2332522A (en) 1997-11-27 1997-11-27 Liquid level indication device

Country Status (1)

Country Link
GB (1) GB2332522A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998027851A1 (en) * 1996-12-23 1998-07-02 Strix Limited Liquid heating vessels
GB9910184D0 (en) * 1999-05-04 1999-06-30 Davies Stephen J D Liquid holding units
GB2358788B (en) * 2000-02-03 2003-04-23 Otter Controls Ltd Liquid heating appliances with progressive temperature indicator
DE10022591C2 (en) * 2000-05-09 2002-09-12 Bsh Bosch Siemens Hausgeraete Level indicator with light source
GB2363972B (en) 2000-06-27 2004-09-08 Pulse Home Products Ltd Illuminated jug kettle
GB2372814A (en) * 2001-03-02 2002-09-04 Alan Hutchinson Adjustable water volume indicator apparatus
HK1045056A2 (en) 2001-09-03 2002-11-01 Wing Kin Chan Domestic appliances
GB2402325A (en) * 2003-09-25 2004-12-08 Strix Ltd Illumination in liquid heating vessels
HK1069274A2 (en) * 2004-05-21 2005-05-06 Euro Suisse Internat Ltd Electric kettle having led temperature indication through water.
PL1912546T3 (en) 2005-08-12 2011-07-29 Lars Ingerslev Storper Vacuum jug
KR20090057430A (en) 2006-09-11 2009-06-05 코닌클리케 필립스 일렉트로닉스 엔.브이. Device for indicating a level of fluid comprising a movably arranged lighting member which is present inside a container of the device
DE202008001636U1 (en) * 2008-02-05 2008-04-10 Melitta Haushaltsprodukte Gmbh & Co. Kg Machine for making a drink
WO2009138736A2 (en) * 2008-05-12 2009-11-19 Otter Controls Limited Liquid heating vessels
DE202010010770U1 (en) * 2010-07-28 2010-12-16 Eugster/Frismag Ag Coffee preparation device with at least one preparation goods container with a fill level indicator
CN105982538B (en) * 2015-02-03 2018-04-24 广东美的生活电器制造有限公司 Switch and insulating pot
SK7760Y1 (en) * 2016-05-31 2017-05-03 Roman Malovec Self extinguishing fire apparatus and method of fire protection
CN114610099B (en) * 2022-01-05 2022-12-30 孟学慧 Humidity, temperature and flow rate automatic control calibration device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB236358A (en) * 1924-06-14 1925-07-09 British Thomson Houston Co Ltd Device for illuminating liquid level gauges
GB291676A (en) * 1927-11-04 1928-06-07 Max Wenzel Holfert Liquid level gauge, especially for steam-boilers and the like
GB353215A (en) * 1930-07-01 1931-07-23 Alfred Edwin Mcgruer Improvements in illuminators for water gauges
GB367906A (en) * 1930-11-28 1932-02-29 David Gillies Improvements relating to thermometers, pressure gauges and like indicators for industrial purposes
GB921981A (en) * 1960-08-05 1963-03-27 W N Baines & Co Ltd Improvements in fluid gauges incorporating illuminating devices
US3895235A (en) * 1974-03-18 1975-07-15 Illinois Tool Works Liquid level and specific gravity indicator

Also Published As

Publication number Publication date
GB2332522A (en) 1999-06-23
GB2332522A9 (en)

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)