JPS6249565B2 - - Google Patents

Info

Publication number
JPS6249565B2
JPS6249565B2 JP57197485A JP19748582A JPS6249565B2 JP S6249565 B2 JPS6249565 B2 JP S6249565B2 JP 57197485 A JP57197485 A JP 57197485A JP 19748582 A JP19748582 A JP 19748582A JP S6249565 B2 JPS6249565 B2 JP S6249565B2
Authority
JP
Japan
Prior art keywords
flow rate
annular protrusion
detection device
rod
movable body
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
Application number
JP57197485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5987321A (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 JP19748582A priority Critical patent/JPS5987321A/ja
Publication of JPS5987321A publication Critical patent/JPS5987321A/ja
Publication of JPS6249565B2 publication Critical patent/JPS6249565B2/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)
JP19748582A 1982-11-12 1982-11-12 流量および流量変化率検出装置 Granted JPS5987321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19748582A JPS5987321A (ja) 1982-11-12 1982-11-12 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
JP19748582A JPS5987321A (ja) 1982-11-12 1982-11-12 流量および流量変化率検出装置

Publications (2)

Publication Number Publication Date
JPS5987321A JPS5987321A (ja) 1984-05-19
JPS6249565B2 true JPS6249565B2 (cs) 1987-10-20

Family

ID=16375252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19748582A Granted JPS5987321A (ja) 1982-11-12 1982-11-12 流量および流量変化率検出装置

Country Status (1)

Country Link
JP (1) JPS5987321A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163364U (cs) * 1987-04-15 1988-10-25

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593004A (en) * 1995-03-28 1997-01-14 Blain Roy W Servo control for hydraulic elevator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501380C3 (de) * 1975-01-15 1979-01-11 Robert Bosch Gmbh, 7000 Stuttgart Massendurchflußmesser für strömende Medien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163364U (cs) * 1987-04-15 1988-10-25

Also Published As

Publication number Publication date
JPS5987321A (ja) 1984-05-19

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