JPH0544617B2 - - Google Patents

Info

Publication number
JPH0544617B2
JPH0544617B2 JP59040867A JP4086784A JPH0544617B2 JP H0544617 B2 JPH0544617 B2 JP H0544617B2 JP 59040867 A JP59040867 A JP 59040867A JP 4086784 A JP4086784 A JP 4086784A JP H0544617 B2 JPH0544617 B2 JP H0544617B2
Authority
JP
Japan
Prior art keywords
pressure
chamber
diaphragm
differential pressure
pressure side
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 - Lifetime
Application number
JP59040867A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60185130A (ja
Inventor
Yoshiki Yamamoto
Yoshitaka Matsuoka
Yukio Takahashi
Tomoyuki Hida
Akira Nagasu
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
Priority to JP4086784A priority Critical patent/JPS60185130A/ja
Publication of JPS60185130A publication Critical patent/JPS60185130A/ja
Publication of JPH0544617B2 publication Critical patent/JPH0544617B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP4086784A 1984-03-02 1984-03-02 半導体差圧発信器 Granted JPS60185130A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4086784A JPS60185130A (ja) 1984-03-02 1984-03-02 半導体差圧発信器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4086784A JPS60185130A (ja) 1984-03-02 1984-03-02 半導体差圧発信器

Publications (2)

Publication Number Publication Date
JPS60185130A JPS60185130A (ja) 1985-09-20
JPH0544617B2 true JPH0544617B2 (en, 2012) 1993-07-06

Family

ID=12592471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4086784A Granted JPS60185130A (ja) 1984-03-02 1984-03-02 半導体差圧発信器

Country Status (1)

Country Link
JP (1) JPS60185130A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296867A (ja) * 1992-04-23 1993-11-12 Hitachi Ltd 差圧伝送器
US5621175A (en) * 1992-10-22 1997-04-15 Hitachi, Ltd. Differential pressure transmitter having symmetrical construction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2712846A1 (de) * 1976-03-24 1977-11-24 Ict Instr Inc Messumformer zum messen von druckunterschieden
JPS5892643U (ja) * 1981-12-18 1983-06-23 株式会社日立製作所 差圧電送器用の固定ダンパ
JPS58142238A (ja) * 1982-02-18 1983-08-24 Yokogawa Hokushin Electric Corp 差圧測定装置
JPS58160327A (ja) * 1982-03-17 1983-09-22 Jiyuuzen Kagaku Kk 水性樹脂エマルジヨンの安定剤およびこれを用いたエマルジヨンの安定化法
JPS58160327U (ja) * 1982-04-20 1983-10-25 株式会社東芝 差圧検出装置
JPS5999230A (ja) * 1982-11-29 1984-06-07 Toshiba Corp 差圧伝送器
JPS58175434U (ja) * 1983-03-24 1983-11-24 株式会社東芝 差圧検出装置

Also Published As

Publication number Publication date
JPS60185130A (ja) 1985-09-20

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