CN115135972A - 传感器 - Google Patents

传感器 Download PDF

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Publication number
CN115135972A
CN115135972A CN202180016095.4A CN202180016095A CN115135972A CN 115135972 A CN115135972 A CN 115135972A CN 202180016095 A CN202180016095 A CN 202180016095A CN 115135972 A CN115135972 A CN 115135972A
Authority
CN
China
Prior art keywords
container
sensor
lead wire
protective tube
fixed
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
CN202180016095.4A
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
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Publication of CN115135972A publication Critical patent/CN115135972A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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
    • G01F23/64—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
    • 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
    • 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
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
CN202180016095.4A 2020-03-25 2021-02-19 传感器 Pending CN115135972A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-053575 2020-03-25
JP2020053575 2020-03-25
PCT/JP2021/006277 WO2021192754A1 (ja) 2020-03-25 2021-02-19 センサ

Publications (1)

Publication Number Publication Date
CN115135972A true CN115135972A (zh) 2022-09-30

Family

ID=77891159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180016095.4A Pending CN115135972A (zh) 2020-03-25 2021-02-19 传感器

Country Status (5)

Country Link
US (1) US12339155B2 (https=)
JP (1) JP7505545B2 (https=)
KR (1) KR20220156558A (https=)
CN (1) CN115135972A (https=)
WO (1) WO2021192754A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117968799A (zh) * 2024-03-29 2024-05-03 河南厚鼎建设工程有限公司 一种城市内涝积水检测装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141062A (en) * 1963-08-08 1964-07-14 Illinois Tool Works Arcuate slot strain relief grommet
US3493205A (en) * 1968-06-26 1970-02-03 Thomas & Betts Corp Bushing with strain relief
JP2000280887A (ja) * 1999-03-31 2000-10-10 Nissin Kogyo Co Ltd 流体リザーバ用スイッチユニット
JP2010066122A (ja) * 2008-09-10 2010-03-25 Nissei Plastics Ind Co タンクの液面検出装置
CN102012250A (zh) * 2009-12-02 2011-04-13 范序政 磁浮子液位传感器的分体式装、拆方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013859B2 (ja) 1978-11-21 1985-04-10 株式会社ナブコ 液面検出装置付リザ−バ
JPH05288593A (ja) 1992-04-10 1993-11-02 Meidensha Corp 単一形多極電極を用いた液位計
JPH08128900A (ja) 1994-10-31 1996-05-21 Aisan Ind Co Ltd 液体温度センサ及びその取付装置
GB2356290B (en) * 1999-11-09 2001-09-26 Breed Automotive Tech Fluid level sensor
JP3675694B2 (ja) 2000-04-14 2005-07-27 ホシザキ電機株式会社 貯液タンク
JP2001356041A (ja) 2000-06-13 2001-12-26 Yazaki Corp 電気防爆対応の検出器
JP2002071432A (ja) 2000-08-30 2002-03-08 Mitsubishi Electric Corp 冷凍サイクル用液面検知計及び冷凍サイクル
JP3979934B2 (ja) 2002-12-05 2007-09-19 Ｊｐｎ株式会社 多点検出型磁気近接スイッチ
KR20090095781A (ko) * 2008-03-06 2009-09-10 임형준 단위 회전자석을 이용한 유량 측정장치
GB2459146A (en) * 2008-04-10 2009-10-21 Calder Ltd Cable retention bracket
JP2018152482A (ja) * 2017-03-14 2018-09-27 オムロン株式会社 ケーブル抜け止め構造
US11820985B2 (en) 2019-03-26 2023-11-21 University Of Massachusetts Modified oligonucleotides with increased stability
CN210293367U (zh) * 2019-08-19 2020-04-10 上海振华重工启东海洋工程股份有限公司 一种液位传感器保护工装

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141062A (en) * 1963-08-08 1964-07-14 Illinois Tool Works Arcuate slot strain relief grommet
US3493205A (en) * 1968-06-26 1970-02-03 Thomas & Betts Corp Bushing with strain relief
JP2000280887A (ja) * 1999-03-31 2000-10-10 Nissin Kogyo Co Ltd 流体リザーバ用スイッチユニット
JP2010066122A (ja) * 2008-09-10 2010-03-25 Nissei Plastics Ind Co タンクの液面検出装置
CN102012250A (zh) * 2009-12-02 2011-04-13 范序政 磁浮子液位传感器的分体式装、拆方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117968799A (zh) * 2024-03-29 2024-05-03 河南厚鼎建设工程有限公司 一种城市内涝积水检测装置

Also Published As

Publication number Publication date
KR20220156558A (ko) 2022-11-25
JP7505545B2 (ja) 2024-06-25
JPWO2021192754A1 (https=) 2021-09-30
US20230136617A1 (en) 2023-05-04
US12339155B2 (en) 2025-06-24
WO2021192754A1 (ja) 2021-09-30

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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
CB02 Change of applicant information

Address after: Tokyo, Japan

Applicant after: Bomeilicheng Co.,Ltd.

Address before: Tokyo, Japan

Applicant before: HITACHI METALS, Ltd.

CB02 Change of applicant information
TA01 Transfer of patent application right

Effective date of registration: 20241008

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

TA01 Transfer of patent application right