JPH0322563B2 - - Google Patents

Info

Publication number
JPH0322563B2
JPH0322563B2 JP56147885A JP14788581A JPH0322563B2 JP H0322563 B2 JPH0322563 B2 JP H0322563B2 JP 56147885 A JP56147885 A JP 56147885A JP 14788581 A JP14788581 A JP 14788581A JP H0322563 B2 JPH0322563 B2 JP H0322563B2
Authority
JP
Japan
Prior art keywords
flow rate
orifice
movable orifice
fluid
rate
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
JP56147885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5850419A (ja
Inventor
Yoshito Tanaka
Takeshi Ichanagi
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 JP14788581A priority Critical patent/JPS5850419A/ja
Publication of JPS5850419A publication Critical patent/JPS5850419A/ja
Publication of JPH0322563B2 publication Critical patent/JPH0322563B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/24—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP14788581A 1981-09-21 1981-09-21 流量および流量変化率検出装置 Granted JPS5850419A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14788581A JPS5850419A (ja) 1981-09-21 1981-09-21 流量および流量変化率検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14788581A JPS5850419A (ja) 1981-09-21 1981-09-21 流量および流量変化率検出装置

Publications (2)

Publication Number Publication Date
JPS5850419A JPS5850419A (ja) 1983-03-24
JPH0322563B2 true JPH0322563B2 (en]) 1991-03-27

Family

ID=15440396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14788581A Granted JPS5850419A (ja) 1981-09-21 1981-09-21 流量および流量変化率検出装置

Country Status (1)

Country Link
JP (1) JPS5850419A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008010314A1 (fr) * 2006-07-20 2008-01-24 Nidec Sankyo Corporation CAPTEUR de débit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3020130B2 (ja) * 1994-02-18 2000-03-15 工業技術院長 圧力測定機能を有する複合材料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941329U (en]) * 1972-07-13 1974-04-11
JPS5292554A (en) * 1976-01-29 1977-08-04 Jiekoo Kk Flow sensor
US4366718A (en) * 1981-01-26 1983-01-04 Deere & Company Bi-directional flow transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008010314A1 (fr) * 2006-07-20 2008-01-24 Nidec Sankyo Corporation CAPTEUR de débit

Also Published As

Publication number Publication date
JPS5850419A (ja) 1983-03-24

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