CN115735102A - 液位传感器 - Google Patents

液位传感器 Download PDF

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Publication number
CN115735102A
CN115735102A CN202180046150.4A CN202180046150A CN115735102A CN 115735102 A CN115735102 A CN 115735102A CN 202180046150 A CN202180046150 A CN 202180046150A CN 115735102 A CN115735102 A CN 115735102A
Authority
CN
China
Prior art keywords
liquid level
grounding
unit
buoy
side end
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
CN202180046150.4A
Other languages
English (en)
Chinese (zh)
Inventor
佐佐木章
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.)
Sang Ming Metal Industry Co ltd
Original Assignee
Bomeilicheng Co 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 Bomeilicheng Co ltd filed Critical Bomeilicheng Co ltd
Publication of CN115735102A publication Critical patent/CN115735102A/zh
Pending legal-status Critical Current

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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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • 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
    • G01F23/30—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 floats
    • G01F23/56—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/60—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using electrically actuated indicating means
    • 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
    • G01F23/30—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 floats
    • G01F23/56—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/62—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/806—Particular electronic circuits for handling non-digital processing equipment
    • G01F23/808—Particular electronic circuits for handling non-digital processing equipment containing circuits handling parameters other than liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Level Indicators Using A Float (AREA)
CN202180046150.4A 2020-06-30 2021-06-29 液位传感器 Pending CN115735102A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-112462 2020-06-30
JP2020112462 2020-06-30
PCT/JP2021/024612 WO2022004739A1 (ja) 2020-06-30 2021-06-29 液位センサ

Publications (1)

Publication Number Publication Date
CN115735102A true CN115735102A (zh) 2023-03-03

Family

ID=79316600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180046150.4A Pending CN115735102A (zh) 2020-06-30 2021-06-29 液位传感器

Country Status (5)

Country Link
US (1) US12253402B2 (https=)
JP (1) JP7801998B2 (https=)
KR (1) KR20230028317A (https=)
CN (1) CN115735102A (https=)
WO (1) WO2022004739A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024048134A1 (https=) 2022-09-01 2024-03-07

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060803A (en) * 1976-02-09 1977-11-29 Audio Alert, Inc. Security alarm system with audio monitoring capability
US4627283A (en) * 1985-08-13 1986-12-09 Tsuchiya Co., Ltd. Fuel level detector for automobile fuel tank
JPH0729423U (ja) * 1993-11-08 1995-06-02 文化貿易工業株式会社 マグネット式液面計用点灯指示器
JP2003050151A (ja) * 2001-08-07 2003-02-21 Yashima Kogyo Kk 液面検出装置
EP2289729A1 (en) * 2009-09-01 2011-03-02 Hillriver Ltd. Fuel level sensing device
CN206841418U (zh) * 2017-05-19 2018-01-05 北京新能源汽车股份有限公司 储液罐液位报警装置、制动系统和车辆
CN208187507U (zh) * 2018-03-13 2018-12-04 重庆精科仪表制造有限责任公司 一种自动校零的远传磁性浮子液位计

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH031772Y2 (https=) * 1985-12-23 1991-01-18
US4924703A (en) 1989-05-05 1990-05-15 Midland Manufacturing Corp. Tank-level alarm control system
JP3282196B2 (ja) 1991-09-07 2002-05-13 博文 大成 化学反応装置
JPH0564737U (ja) 1992-02-13 1993-08-27 日本酸素株式会社 可搬式圧力容器内流体の遠隔残量検出装置
JP4300165B2 (ja) 2004-08-02 2009-07-22 株式会社ノーケン 位置検出器およびこれを用いた液面レベルセンサ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060803A (en) * 1976-02-09 1977-11-29 Audio Alert, Inc. Security alarm system with audio monitoring capability
US4627283A (en) * 1985-08-13 1986-12-09 Tsuchiya Co., Ltd. Fuel level detector for automobile fuel tank
JPH0729423U (ja) * 1993-11-08 1995-06-02 文化貿易工業株式会社 マグネット式液面計用点灯指示器
JP2003050151A (ja) * 2001-08-07 2003-02-21 Yashima Kogyo Kk 液面検出装置
EP2289729A1 (en) * 2009-09-01 2011-03-02 Hillriver Ltd. Fuel level sensing device
CN206841418U (zh) * 2017-05-19 2018-01-05 北京新能源汽车股份有限公司 储液罐液位报警装置、制动系统和车辆
CN208187507U (zh) * 2018-03-13 2018-12-04 重庆精科仪表制造有限责任公司 一种自动校零的远传磁性浮子液位计

Also Published As

Publication number Publication date
US20230258491A1 (en) 2023-08-17
WO2022004739A1 (ja) 2022-01-06
US12253402B2 (en) 2025-03-18
JPWO2022004739A1 (https=) 2022-01-06
JP7801998B2 (ja) 2026-01-19
KR20230028317A (ko) 2023-02-28

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20240924

Address after: Mie, Japan

Applicant after: Sang Ming Metal Industry Co.,Ltd.

Country or region after: Japan

Address before: Tokyo, Japan

Applicant before: Bomeilicheng Co.,Ltd.

Country or region before: Japan