CN118076867A - 具有评估电子器件和4-20mA接口的压力测量单元 - Google Patents

具有评估电子器件和4-20mA接口的压力测量单元 Download PDF

Info

Publication number
CN118076867A
CN118076867A CN202280067906.8A CN202280067906A CN118076867A CN 118076867 A CN118076867 A CN 118076867A CN 202280067906 A CN202280067906 A CN 202280067906A CN 118076867 A CN118076867 A CN 118076867A
Authority
CN
China
Prior art keywords
pressure
evaluation electronics
measurement unit
pressure measuring
measuring cell
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
CN202280067906.8A
Other languages
English (en)
Chinese (zh)
Inventor
马丁·梅勒特
伯恩哈德·韦勒
乔森·胡伯尔
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.)
Vega Grieshaber KG
Original Assignee
Vega Grieshaber KG
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 Vega Grieshaber KG filed Critical Vega Grieshaber KG
Publication of CN118076867A publication Critical patent/CN118076867A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
CN202280067906.8A 2021-10-29 2022-10-17 具有评估电子器件和4-20mA接口的压力测量单元 Pending CN118076867A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021128370.1A DE102021128370A1 (de) 2021-10-29 2021-10-29 Druckmesszelle mit Auswerteelektronik und 4-20 mA Schnittstelle
DE102021128370.1 2021-10-29
PCT/EP2022/078839 WO2023072660A1 (de) 2021-10-29 2022-10-17 Druckmesszelle mit auswerteelektronik und 4-20 ma schnittstelle

Publications (1)

Publication Number Publication Date
CN118076867A true CN118076867A (zh) 2024-05-24

Family

ID=84359291

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280067906.8A Pending CN118076867A (zh) 2021-10-29 2022-10-17 具有评估电子器件和4-20mA接口的压力测量单元

Country Status (6)

Country Link
EP (1) EP4423470A1 (enExample)
JP (1) JP2024537529A (enExample)
CN (1) CN118076867A (enExample)
CA (1) CA3233831A1 (enExample)
DE (1) DE102021128370A1 (enExample)
WO (1) WO2023072660A1 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035346B4 (de) * 2000-07-20 2007-08-09 Vega Grieshaber Kg Druckmesszelle mit Temperatursensor
HRP20221145T1 (hr) 2017-05-09 2022-11-25 Vega Grieshaber Kg Mjerenje razine punjenja, mjerenje tlaka ili mjerenje protoka s kratkim vremenom mjerenja
DE102018123433A1 (de) 2018-09-24 2020-03-26 Endress+Hauser SE+Co. KG Hydraulischer Druckmittler und Druckaufnehmer mithydraulischem Druckmittler
DE202020005465U1 (de) 2020-10-13 2021-04-22 Vega Grieshaber Kg Druckmesszelle

Also Published As

Publication number Publication date
WO2023072660A1 (de) 2023-05-04
DE102021128370A1 (de) 2023-05-04
JP2024537529A (ja) 2024-10-10
EP4423470A1 (de) 2024-09-04
CA3233831A1 (en) 2023-04-05

Similar Documents

Publication Publication Date Title
JP2898751B2 (ja) 過圧保護手段を共用し、測定能力を拡大したトランスミッタ
JP6088050B2 (ja) 圧力センサを有する差圧伝送器
CN109141734B (zh) 用于工作高压应用的压力传感器模块
CN102016516B (zh) 用于过程仪表设施的测量变换器和监测其传感器的状态的方法
KR101152086B1 (ko) 듀얼 압력 센서
JP2005524848A (ja) 気圧センサ
JPS638524A (ja) 差圧発信器
CN102279075A (zh) 具有管线压力测量的压差传感器
CN111837021A (zh) 用于确定压差大小的压差传感器
US7270011B2 (en) Combined absolute-pressure and relative-pressure sensor
CN107192498A (zh) 充满流体的细长的压力传感器
CN111751044A (zh) 压力传感器和制造压力传感器的方法
US10816424B2 (en) Remote seal diaphragm system
CN118076867A (zh) 具有评估电子器件和4-20mA接口的压力测量单元
US11378480B2 (en) Polysilicon on sapphire oil-less pressure sensor
US6499352B2 (en) Pressure measuring cell
CN216717670U (zh) 电容直联式压力检测传感器
CN121855752A (zh) 传感器
CN205138705U (zh) 压力测量仪和具有压力测量仪的压力测量变换器
US11041773B2 (en) Sensor body cell of a pressure sensor
CN116472444B (zh) 压力传感器
CN117606666A (zh) 一种单晶硅变送器及封装方法
CN121521340A (zh) 一种双通道充油压力芯体及制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination