CH567715A5 - - Google Patents

Info

Publication number
CH567715A5
CH567715A5 CH677574A CH677574A CH567715A5 CH 567715 A5 CH567715 A5 CH 567715A5 CH 677574 A CH677574 A CH 677574A CH 677574 A CH677574 A CH 677574A CH 567715 A5 CH567715 A5 CH 567715A5
Authority
CH
Switzerland
Application number
CH677574A
Original Assignee
Hectronic Ag
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 Hectronic Ag filed Critical Hectronic Ag
Publication of CH567715A5 publication Critical patent/CH567715A5/xx

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
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CH677574A 1973-05-22 1974-05-17 CH567715A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT446073A AT324018B (en) 1973-05-22 1973-05-22 PROBE FOR DETERMINING GAS GASES IN A LIQUID

Publications (1)

Publication Number Publication Date
CH567715A5 true CH567715A5 (en) 1975-10-15

Family

ID=3564309

Family Applications (1)

Application Number Title Priority Date Filing Date
CH677574A CH567715A5 (en) 1973-05-22 1974-05-17

Country Status (7)

Country Link
AT (1) AT324018B (en)
BE (1) BE815349A (en)
CA (1) CA1010975A (en)
CH (1) CH567715A5 (en)
FR (1) FR2230996B1 (en)
GB (1) GB1472185A (en)
NL (1) NL7406910A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621009A1 (en) * 1986-06-23 1988-01-07 Truetzschler & Co DEVICE FOR DETECTING THE LEVEL IN A FIBER MATERIAL STORAGE, ESPECIALLY FOR SPINNING PREPARATION MACHINES

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580802A5 (en) * 1975-07-21 1976-10-15 Hectronic Ag
EP0148188A4 (en) * 1983-07-01 1987-06-16 Baxter Travenol Lab Wettable devices operational with aqueous liquids.
GB2185309A (en) * 1986-01-14 1987-07-15 Romotex Limited Gas bubble detector
CN111122817A (en) * 2019-12-30 2020-05-08 深圳开立生物医疗科技股份有限公司 Pipeline bubble monitoring method and device, storage medium and analysis equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE515938A (en) *
GB1051462A (en) * 1963-12-05 1966-12-14
US3548657A (en) * 1967-11-30 1970-12-22 Maria Panerai Device for an outside display of the level of a liquid contained within a tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621009A1 (en) * 1986-06-23 1988-01-07 Truetzschler & Co DEVICE FOR DETECTING THE LEVEL IN A FIBER MATERIAL STORAGE, ESPECIALLY FOR SPINNING PREPARATION MACHINES
US5002102A (en) * 1986-06-23 1991-03-26 Trutzschler Gmbh & Co. Kg Apparatus for detecting the fill level in a fiber storing device

Also Published As

Publication number Publication date
GB1472185A (en) 1977-05-04
AT324018B (en) 1975-08-11
CA1010975A (en) 1977-05-24
FR2230996A1 (en) 1974-12-20
DE2424387A1 (en) 1974-12-19
DE2424387B2 (en) 1976-04-15
NL7406910A (en) 1974-11-26
FR2230996B1 (en) 1978-01-27
BE815349A (en) 1974-09-16

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Legal Events

Date Code Title Description
PL Patent ceased