DE6609700U - Fluessigkeitsstandanzeiger - Google Patents

Fluessigkeitsstandanzeiger

Info

Publication number
DE6609700U
DE6609700U DE1968@@6609700U DE6609700U DE6609700U DE 6609700 U DE6609700 U DE 6609700U DE 6609700 U DE6609700 U DE 6609700U DE 6609700 U DE6609700 U DE 6609700U
Authority
DE
Germany
Prior art keywords
liquid level
level indicator
indicator
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.)
Expired
Application number
DE1968@@6609700U
Other languages
English (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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of DE6609700U publication Critical patent/DE6609700U/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2924—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms for several discrete levels, e.g. with more than one light-conducting sensing element

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
DE1968@@6609700U 1967-04-26 1968-04-20 Fluessigkeitsstandanzeiger Expired DE6609700U (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US633828A US3417615A (en) 1967-04-26 1967-04-26 Liquid level indicator

Publications (1)

Publication Number Publication Date
DE6609700U true DE6609700U (de) 1972-08-24

Family

ID=24541283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1968@@6609700U Expired DE6609700U (de) 1967-04-26 1968-04-20 Fluessigkeitsstandanzeiger

Country Status (5)

Country Link
US (1) US3417615A (de)
DE (1) DE6609700U (de)
FR (1) FR1557201A (de)
GB (1) GB1172202A (de)
SE (1) SE350121B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543581A (en) * 1969-02-06 1970-12-01 Illinois Tool Works Liquid level indicator
US3860814A (en) * 1971-11-15 1975-01-14 Daniel M Klang Light collecting and transmitting apparatus
US3758197A (en) * 1971-11-15 1973-09-11 Bucode Light collecting and transmitting apparatus
US4657870A (en) * 1984-04-23 1987-04-14 Ryder International Corporation Incubator optical system for viewing sterilization indicator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA490441A (en) * 1953-02-10 E. Van Ham Ernest Direct inspection device for use with liquid container
US1724716A (en) * 1926-09-14 1929-08-13 Constant J Kryzanowsky Liquid-level gauge
US1883971A (en) * 1929-08-10 1932-10-25 Constant J Kryzanowsky Signaling device
GB412803A (en) * 1933-11-17 1934-07-05 Joe Emil George Eurich Liquid-level indicator
US2615337A (en) * 1948-05-06 1952-10-28 Nat Battery Co Battery liquid level indicator
GB672539A (en) * 1950-02-07 1952-05-21 Oldham & Son Ltd Improvements in or relating to liquid level indicators more particularly for electrical storage cells or batteries
US2767754A (en) * 1952-02-13 1956-10-23 Frederick E Lederer Plastic container
US3273267A (en) * 1965-10-22 1966-09-20 Mc Graw Edison Co Water level indicator for electric iron

Also Published As

Publication number Publication date
FR1557201A (de) 1969-02-14
GB1172202A (en) 1969-11-26
SE350121B (de) 1972-10-16
US3417615A (en) 1968-12-24

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