JPS636812B2 - - Google Patents

Info

Publication number
JPS636812B2
JPS636812B2 JP11500780A JP11500780A JPS636812B2 JP S636812 B2 JPS636812 B2 JP S636812B2 JP 11500780 A JP11500780 A JP 11500780A JP 11500780 A JP11500780 A JP 11500780A JP S636812 B2 JPS636812 B2 JP S636812B2
Authority
JP
Japan
Prior art keywords
liquid level
level detection
detection sensor
tapered
sensor
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
JP11500780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5739317A (en
Inventor
Naonari Sasano
Nobuo Kobata
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP11500780A priority Critical patent/JPS5739317A/ja
Publication of JPS5739317A publication Critical patent/JPS5739317A/ja
Publication of JPS636812B2 publication Critical patent/JPS636812B2/ja
Granted 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

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)
JP11500780A 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor Granted JPS5739317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11500780A JPS5739317A (en) 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11500780A JPS5739317A (en) 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor

Publications (2)

Publication Number Publication Date
JPS5739317A JPS5739317A (en) 1982-03-04
JPS636812B2 true JPS636812B2 (en]) 1988-02-12

Family

ID=14651969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11500780A Granted JPS5739317A (en) 1980-08-20 1980-08-20 Manufacture of liquid level detecting sensor

Country Status (1)

Country Link
JP (1) JPS5739317A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH032016A (ja) * 1989-05-31 1991-01-08 Nec Corp インタラプタ外装ケースの捺印装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558485B1 (fr) * 1984-01-25 1990-07-13 Rech Applic Electrochimique Structure metallique poreuse, son procede de fabrication et applications
DE3703629C2 (de) * 1987-02-06 1995-11-02 Bosch Gmbh Robert Füllstandsanzeiger
JPH01138425A (ja) * 1988-07-29 1989-05-31 Showa Electric Wire & Cable Co Ltd 液体識別方法
JPH07320742A (ja) 1994-05-20 1995-12-08 Sumitomo Electric Ind Ltd アルカリ蓄電池用電極およびその製造方法
JP3700312B2 (ja) * 1996-04-19 2005-09-28 住友電気工業株式会社 Ｆｅ金属多孔体の製造方法
WO1998004374A1 (en) 1996-07-29 1998-02-05 Matsushita Electric Industrial Co., Ltd. Metallic porous body and method for manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH032016A (ja) * 1989-05-31 1991-01-08 Nec Corp インタラプタ外装ケースの捺印装置

Also Published As

Publication number Publication date
JPS5739317A (en) 1982-03-04

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