CN104568285A - 压力传送器 - Google Patents

压力传送器 Download PDF

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Publication number
CN104568285A
CN104568285A CN201410551141.2A CN201410551141A CN104568285A CN 104568285 A CN104568285 A CN 104568285A CN 201410551141 A CN201410551141 A CN 201410551141A CN 104568285 A CN104568285 A CN 104568285A
Authority
CN
China
Prior art keywords
pressure
hydrogen
pressure transmitter
storage material
hydrogen storage
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
CN201410551141.2A
Other languages
English (en)
Chinese (zh)
Inventor
有田节男
桑名谅
马场淳史
伏见笃
新间大辅
花见英树
原勋
伊藤崇
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
Publication of CN104568285A publication Critical patent/CN104568285A/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
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
    • G01L7/088—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type correcting or regulating means for flexible diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • G01L13/026—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms involving double diaphragm
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
CN201410551141.2A 2013-10-18 2014-10-17 压力传送器 Pending CN104568285A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013217139A JP2015078945A (ja) 2013-10-18 2013-10-18 圧力伝送器
JP2013-217139 2013-10-18

Publications (1)

Publication Number Publication Date
CN104568285A true CN104568285A (zh) 2015-04-29

Family

ID=51726435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410551141.2A Pending CN104568285A (zh) 2013-10-18 2014-10-17 压力传送器

Country Status (4)

Country Link
US (1) US20150107365A1 (enExample)
EP (1) EP2863198A3 (enExample)
JP (1) JP2015078945A (enExample)
CN (1) CN104568285A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848981A (zh) * 2014-02-13 2015-08-19 株式会社日立制作所 核电站仪表装置
CN107478376A (zh) * 2017-09-25 2017-12-15 无锡市凯丰压力表有限公司 一种防凝结耐高温的压力表

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6018945B2 (ja) * 2012-10-05 2016-11-02 株式会社日立製作所 伝送装置及び伝送方法
JP2015078944A (ja) * 2013-10-18 2015-04-23 株式会社日立製作所 圧力伝送装置
JP6478776B2 (ja) * 2015-04-10 2019-03-06 株式会社日立製作所 圧力伝送装置
KR101996987B1 (ko) * 2018-07-09 2019-07-08 한국원자력연구원 압력 트랜스미터

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118331A (en) * 1975-05-05 1978-10-03 The Lubrizol Corporation Method for working metal and lubricants for use therein
US5837158A (en) * 1996-09-23 1998-11-17 Sandia Corporation Polymer formulations for gettering hydrogen
JP2001116644A (ja) * 1999-10-22 2001-04-27 Fuji Electric Co Ltd 半導体式センサ
JP2005114453A (ja) * 2003-10-06 2005-04-28 Yokogawa Electric Corp 差圧測定装置
US20100083768A1 (en) * 2008-10-06 2010-04-08 Rosemount, Inc. Thermal-based diagnostic system for process transmitter
WO2013036144A2 (en) * 2011-09-08 2013-03-14 Presens As Retrievable pressure sensor
CN202938959U (zh) * 2012-05-22 2013-05-15 罗斯蒙德公司 具有氢吸气剂的压力变送器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263188A (en) * 1975-11-18 1977-05-25 Terukatsu Miyauchi Method of separating mixed gas
US4515528A (en) * 1983-07-05 1985-05-07 General Electric Company Hydrocarbon getter pump
US4820226A (en) * 1987-10-14 1989-04-11 The United States Of America As Represented By The United States Department Of Energy Getter pump for hydrogen and hydrocarbon gases
JPH0652213B2 (ja) * 1988-09-02 1994-07-06 株式会社日立製作所 差圧伝送路
US6682609B1 (en) * 1994-07-22 2004-01-27 Kabushiki Kaisha Toshiba Hydrogen absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery
US5885378A (en) * 1995-07-12 1999-03-23 Mitsubishi Materials Corporation Hydrogen occluding alloy and electrode made of the alloy
US5902561A (en) * 1995-09-29 1999-05-11 D.D.I. Limited Low temperature inert gas purifier
JP3314349B2 (ja) * 1995-10-16 2002-08-12 株式会社日立製作所 圧力伝送器
JPH11300196A (ja) * 1998-04-27 1999-11-02 Sanyo Electric Co Ltd 水素放出装置ならびにその利用装置
JP2003156399A (ja) * 2001-11-22 2003-05-30 Toyoda Mach Works Ltd 半導体圧力検出装置
JP2004361159A (ja) * 2003-06-03 2004-12-24 Fuji Electric Systems Co Ltd リモートシール形圧力・差圧発信器
US7290452B2 (en) * 2003-12-16 2007-11-06 Rosemount Inc. Remote process seal with improved stability in demanding applications
JP2015078944A (ja) * 2013-10-18 2015-04-23 株式会社日立製作所 圧力伝送装置
JP6199765B2 (ja) * 2014-02-13 2017-09-20 株式会社日立製作所 原子力プラント計装装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118331A (en) * 1975-05-05 1978-10-03 The Lubrizol Corporation Method for working metal and lubricants for use therein
US5837158A (en) * 1996-09-23 1998-11-17 Sandia Corporation Polymer formulations for gettering hydrogen
JP2001116644A (ja) * 1999-10-22 2001-04-27 Fuji Electric Co Ltd 半導体式センサ
JP2005114453A (ja) * 2003-10-06 2005-04-28 Yokogawa Electric Corp 差圧測定装置
US20100083768A1 (en) * 2008-10-06 2010-04-08 Rosemount, Inc. Thermal-based diagnostic system for process transmitter
WO2013036144A2 (en) * 2011-09-08 2013-03-14 Presens As Retrievable pressure sensor
CN202938959U (zh) * 2012-05-22 2013-05-15 罗斯蒙德公司 具有氢吸气剂的压力变送器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848981A (zh) * 2014-02-13 2015-08-19 株式会社日立制作所 核电站仪表装置
CN107478376A (zh) * 2017-09-25 2017-12-15 无锡市凯丰压力表有限公司 一种防凝结耐高温的压力表

Also Published As

Publication number Publication date
EP2863198A2 (en) 2015-04-22
EP2863198A3 (en) 2015-08-19
US20150107365A1 (en) 2015-04-23
JP2015078945A (ja) 2015-04-23

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150429

WD01 Invention patent application deemed withdrawn after publication