GB8919183D0 - Liquid level transducers - Google Patents

Liquid level transducers

Info

Publication number
GB8919183D0
GB8919183D0 GB898919183A GB8919183A GB8919183D0 GB 8919183 D0 GB8919183 D0 GB 8919183D0 GB 898919183 A GB898919183 A GB 898919183A GB 8919183 A GB8919183 A GB 8919183A GB 8919183 D0 GB8919183 D0 GB 8919183D0
Authority
GB
United Kingdom
Prior art keywords
liquid level
level transducers
transducers
liquid
level
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Withdrawn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
GB898919183A
Other versions
GB2237377A (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.)
Hoover Ltd
Original Assignee
Hoover 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
Application filed by Hoover Ltd filed Critical Hoover Ltd
Priority to GB8919183A priority Critical patent/GB2237377A/en
Publication of GB8919183D0 publication Critical patent/GB8919183D0/en
Publication of GB2237377A publication Critical patent/GB2237377A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • 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
    • G01F23/14—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 measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/164—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid using a diaphragm, bellow as transmitting element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
GB8919183A 1989-08-23 1989-08-23 Liquid level transducer Withdrawn GB2237377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8919183A GB2237377A (en) 1989-08-23 1989-08-23 Liquid level transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8919183A GB2237377A (en) 1989-08-23 1989-08-23 Liquid level transducer

Publications (2)

Publication Number Publication Date
GB8919183D0 true GB8919183D0 (en) 1989-10-04
GB2237377A GB2237377A (en) 1991-05-01

Family

ID=10662015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8919183A Withdrawn GB2237377A (en) 1989-08-23 1989-08-23 Liquid level transducer

Country Status (1)

Country Link
GB (1) GB2237377A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6443005B1 (en) * 2000-06-08 2002-09-03 Chandler Systems, Inc. Pressure activated control
JP3863176B1 (en) * 2006-03-07 2006-12-27 株式会社京都産業 Washing machine
US7255009B1 (en) * 2006-03-27 2007-08-14 Micro Pneumatic Logic, Inc. Variable analog output pressure switch
IT1392345B1 (en) * 2008-09-11 2012-02-28 Italprogetti Engineering S P A METHOD FOR THE DETERMINATION OF LIQUID CONTENT IN ROTARY CHEMICAL REACTORS, IN PARTICULAR BOTTLES FOR TANNERS, AND CHEMICAL REACTORS ACCORDING TO THE METHOD.
EP2389618A2 (en) * 2009-01-23 2011-11-30 Acro Associates Fluid control platform, fluid control systems, intelligent fluid control components and optical aperture sensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB465529A (en) * 1934-12-03 1937-05-10 Georges Gilles Improvements in or relating to electric indicating apparatus more particularly liquid level indicators
GB1030205A (en) * 1963-04-23 1966-05-18 Elliott Brothers London Ltd Improvements relating to measuring or indicating apparatus
US3770353A (en) * 1971-08-25 1973-11-06 Us Navy Electro-optical sensor
IT967839B (en) * 1972-09-25 1974-03-11 Checchetti M DEVICE TO ELECTRO NICALLY DETECT PRESSURE VARIATIONS IN A FLUID
US4109147A (en) * 1976-05-10 1978-08-22 Dresser Industries, Inc. Optical position sensor
CH639196A5 (en) * 1977-11-23 1983-10-31 Asea Ab Meter for measuring physical quantities by means of optical media.
EP0263261A1 (en) * 1986-09-05 1988-04-13 BBC Brown Boveri AG Opto-electronic displacement detector

Also Published As

Publication number Publication date
GB2237377A (en) 1991-05-01

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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)