JPS51139358A - Device of measuring the liquid level of an ultralow-temperature contai ner - Google Patents

Device of measuring the liquid level of an ultralow-temperature contai ner

Info

Publication number
JPS51139358A
JPS51139358A JP50062907A JP6290775A JPS51139358A JP S51139358 A JPS51139358 A JP S51139358A JP 50062907 A JP50062907 A JP 50062907A JP 6290775 A JP6290775 A JP 6290775A JP S51139358 A JPS51139358 A JP S51139358A
Authority
JP
Japan
Prior art keywords
liquid level
ultralow
measuring
temperature
contai ner
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.)
Pending
Application number
JP50062907A
Other languages
Japanese (ja)
Inventor
Kenzo Kadotani
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50062907A priority Critical patent/JPS51139358A/en
Publication of JPS51139358A publication Critical patent/JPS51139358A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

PURPOSE:To easily detect the liquid level of liquefied gases contained in an inner shell by way of ultrasonic waves, by arraying apacers which transmit ultrasonic waves at determined positions between the inner and outer shells in which is charged heat-insulating materials.
JP50062907A 1975-05-28 1975-05-28 Device of measuring the liquid level of an ultralow-temperature contai ner Pending JPS51139358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50062907A JPS51139358A (en) 1975-05-28 1975-05-28 Device of measuring the liquid level of an ultralow-temperature contai ner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50062907A JPS51139358A (en) 1975-05-28 1975-05-28 Device of measuring the liquid level of an ultralow-temperature contai ner

Publications (1)

Publication Number Publication Date
JPS51139358A true JPS51139358A (en) 1976-12-01

Family

ID=13213784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50062907A Pending JPS51139358A (en) 1975-05-28 1975-05-28 Device of measuring the liquid level of an ultralow-temperature contai ner

Country Status (1)

Country Link
JP (1) JPS51139358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60500638A (en) * 1983-04-12 1985-05-02 ソシエテ・デチユ−ド・エ・ドウ・ルセルシユ・ドウ・レコ−ル・ナシオナ−ル・シユペリオ−ル・ダ−ル・エ・メチエ・スラン Ultrasonic methods and devices for examining and measuring changes over time in physicochemical, biological, or bacteriological phenomena
JPH04115126A (en) * 1989-12-26 1992-04-16 Barnstead Thermolyne Corp Cryogenic liquid level detection equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60500638A (en) * 1983-04-12 1985-05-02 ソシエテ・デチユ−ド・エ・ドウ・ルセルシユ・ドウ・レコ−ル・ナシオナ−ル・シユペリオ−ル・ダ−ル・エ・メチエ・スラン Ultrasonic methods and devices for examining and measuring changes over time in physicochemical, biological, or bacteriological phenomena
JPH04115126A (en) * 1989-12-26 1992-04-16 Barnstead Thermolyne Corp Cryogenic liquid level detection equipment

Similar Documents

Publication Publication Date Title
JPS52145283A (en) Ultrasonic fluid connection probe
ES189845U (en) Double wall infusion bottle. (Machine-translation by Google Translate, not legally binding)
JPS51139358A (en) Device of measuring the liquid level of an ultralow-temperature contai ner
JPS5238284A (en) Valve leak detection device
JPS5218332A (en) Development apparatus
JPS5418774A (en) Volume measuring method
JPS5658632A (en) Pressure detecting device
JPS5313461A (en) Liquid level measuring device
JPS52104263A (en) Supersonic liquid level indicator
GB1157009A (en) Improvements relating to Leak Detectors
JPS5292123A (en) Parting construction for pipe line with double tube construction
JPS51120783A (en) Device for detecting boundary of different liguids
JPS5272256A (en) Measurement of liquid levels by ultrasonic surface wave method
JPS51145357A (en) Liquid level meter
JPS522589A (en) Method and device to detect leakage
JPS51149060A (en) Flow velocity and flow quantity measuring device utilizing ultrasonic wave
JPS5386300A (en) Apparatus for measuring water content in powder material
FR2294433A1 (en) Detector of pressure waves through wall - sensor inside liquid-filled enclosure ensuring transmission from wall to sensor
JPS5398837A (en) Adjustment of developing agnet and its device
JPS5386445A (en) Discharge detecting device for gas insulated power equipment
JPS5330025A (en) Gas discharging device
JPS5238956A (en) Measuring method of gas leakage amount
FR1202768A (en) Quick-closing device for the lid of containers, especially pressure vessels
OGLE Whole body measurement systems(for weightlessness simulation)[Patent]
JPS531588A (en) Ultrasonic locator