JPS5185759A - - Google Patents

Info

Publication number
JPS5185759A
JPS5185759A JP50149038A JP14903875A JPS5185759A JP S5185759 A JPS5185759 A JP S5185759A JP 50149038 A JP50149038 A JP 50149038A JP 14903875 A JP14903875 A JP 14903875A JP S5185759 A JPS5185759 A JP S5185759A
Authority
JP
Japan
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.)
Pending
Application number
JP50149038A
Inventor
Jei San Robaato
Eru Marutobii Furederitsuku
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.)
DOREKUSERUBURUTSUKU KONTOROORUSU Inc
Drexelbrook Controls Inc
Original Assignee
DOREKUSERUBURUTSUKU KONTOROORUSU Inc
Drexelbrook Controls 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
Priority claimed from US05/532,208 external-priority patent/US4064753A/en
Application filed by DOREKUSERUBURUTSUKU KONTOROORUSU Inc, Drexelbrook Controls Inc filed Critical DOREKUSERUBURUTSUKU KONTOROORUSU Inc
Publication of JPS5185759A publication Critical patent/JPS5185759A/ja
Pending 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
    • G01F23/26—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 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
    • G01F23/263—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 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 by measuring variations in capacitance of capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/685—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks by laminating inserts between two plastic films or plates
    • B29C70/687—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks by laminating inserts between two plastic films or plates the inserts being oriented, e.g. nets or meshes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)
JP50149038A 1974-12-12 1975-12-12 Pending JPS5185759A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/532,208 US4064753A (en) 1974-12-12 1974-12-12 RF admittance measuring method and apparatus for determining the level of a conductive liquid
US63559575A 1975-11-28 1975-11-28

Publications (1)

Publication Number Publication Date
JPS5185759A true JPS5185759A (ja) 1976-07-27

Family

ID=27063777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50149038A Pending JPS5185759A (ja) 1974-12-12 1975-12-12

Country Status (4)

Country Link
JP (1) JPS5185759A (ja)
CA (1) CA1084117A (ja)
DE (2) DE2555817C2 (ja)
GB (3) GB1545200A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337555U (ja) * 1976-09-07 1978-04-01
JPH02109220U (ja) * 1989-02-17 1990-08-31

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8902858U1 (de) * 1989-03-06 1989-04-20 Berliner Wasser-Betriebe Eigenbetrieb von Berlin, 1000 Berlin Pegelmarke
DE4025400C1 (ja) * 1990-08-10 1992-04-09 Vega Grieshaber Gmbh & Co, 7620 Wolfach, De
DE10210504A1 (de) * 2002-03-11 2003-09-25 Endress & Hauser Gmbh & Co Kg Feldgerätelektronik für konduktive Grenzstandschalter
DE202007019018U1 (de) * 2007-06-05 2010-05-12 Griebel, Herbert Sensor und damit ausgestatteter Abscheidebehälter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852937A (en) * 1955-04-07 1958-09-23 Honeywell Regulator Co Liquid level indicating apparatus
GB941645A (en) * 1961-03-28 1963-11-13 Dag Schreiber Improvements in or relating to flow measurement devices
US3324647A (en) * 1964-08-11 1967-06-13 Parmet Company Proximity detector
US3706980A (en) * 1970-04-27 1972-12-19 Drexelbrook Controls Rf system for measuring the level of materials
US3781672A (en) * 1971-05-10 1973-12-25 Drexelbrook Controls Continuous condition measuring system
DE7138801U (de) * 1971-10-13 1974-03-21 Endress & Hauser Gmbh & Co Kapazitives Füllstandsmeßgerät
US3729994A (en) * 1972-02-07 1973-05-01 H Klug Flow metering system for liquid wastes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337555U (ja) * 1976-09-07 1978-04-01
JPH02109220U (ja) * 1989-02-17 1990-08-31

Also Published As

Publication number Publication date
GB1545198A (en) 1979-05-02
CA1084117A (en) 1980-08-19
GB1545200A (en) 1979-05-02
DE2555817A1 (de) 1976-06-24
GB1545199A (en) 1979-05-02
DE2555817C2 (de) 1986-04-17
DE2560645C2 (de) 1987-01-15

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