JPS5945525U - ガスメ−タ用微少流量作動検知装置 - Google Patents

ガスメ−タ用微少流量作動検知装置

Info

Publication number
JPS5945525U
JPS5945525U JP1982142388U JP14238882U JPS5945525U JP S5945525 U JPS5945525 U JP S5945525U JP 1982142388 U JP1982142388 U JP 1982142388U JP 14238882 U JP14238882 U JP 14238882U JP S5945525 U JPS5945525 U JP S5945525U
Authority
JP
Japan
Prior art keywords
flow rate
detection device
micro flow
rate operation
operation detection
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.)
Granted
Application number
JP1982142388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412421Y2 (enrdf_load_stackoverflow
Inventor
高島　信二
正人 伊藤
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1982142388U priority Critical patent/JPS5945525U/ja
Priority to GB08324864A priority patent/GB2128341B/en
Priority to KR1019830004417A priority patent/KR840006406A/ko
Publication of JPS5945525U publication Critical patent/JPS5945525U/ja
Priority to HK433/91A priority patent/HK43391A/xx
Priority to KR2019910020646U priority patent/KR920001428Y1/ko
Application granted granted Critical
Publication of JPH0412421Y2 publication Critical patent/JPH0412421Y2/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
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
    • 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
    • G01F1/10—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 using rotating vanes with axial admission
    • G01F1/115—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 using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/14—Casings, e.g. of special material

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
JP1982142388U 1982-09-20 1982-09-20 ガスメ−タ用微少流量作動検知装置 Granted JPS5945525U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1982142388U JPS5945525U (ja) 1982-09-20 1982-09-20 ガスメ−タ用微少流量作動検知装置
GB08324864A GB2128341B (en) 1982-09-20 1983-09-16 Indicating gas flow
KR1019830004417A KR840006406A (ko) 1982-09-20 1983-09-20 가스 계수 장치
HK433/91A HK43391A (en) 1982-09-20 1991-06-06 Minute gas flow detector
KR2019910020646U KR920001428Y1 (ko) 1982-09-20 1991-11-28 가스 검출 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982142388U JPS5945525U (ja) 1982-09-20 1982-09-20 ガスメ−タ用微少流量作動検知装置

Publications (2)

Publication Number Publication Date
JPS5945525U true JPS5945525U (ja) 1984-03-26
JPH0412421Y2 JPH0412421Y2 (enrdf_load_stackoverflow) 1992-03-25

Family

ID=15314200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982142388U Granted JPS5945525U (ja) 1982-09-20 1982-09-20 ガスメ−タ用微少流量作動検知装置

Country Status (4)

Country Link
JP (1) JPS5945525U (enrdf_load_stackoverflow)
KR (2) KR840006406A (enrdf_load_stackoverflow)
GB (1) GB2128341B (enrdf_load_stackoverflow)
HK (1) HK43391A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682522U (enrdf_load_stackoverflow) * 1979-11-15 1981-07-03

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB492973A (en) * 1937-04-29 1938-09-30 Charles Leslie Stokoe A rotary flow indicator and alarm
GB621338A (en) * 1947-02-19 1949-04-07 Alexander & Sons Ltd Stephen Improvements in or relating to fluid flow indicators
BE486925A (enrdf_load_stackoverflow) * 1948-01-23 1949-02-15
NL219911A (enrdf_load_stackoverflow) * 1956-08-14
GB1102475A (en) * 1963-08-20 1968-02-07 Sangamo Weston Improvements in or relating to the measurement of electric power supply
DE2066055C2 (de) * 1969-07-03 1982-09-02 Rockwell International Corp., 15219 Pittsburgh, Pa. Strömungs- bzw. Mengenmeßgerät für fließfähige Medien

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682522U (enrdf_load_stackoverflow) * 1979-11-15 1981-07-03

Also Published As

Publication number Publication date
JPH0412421Y2 (enrdf_load_stackoverflow) 1992-03-25
GB8324864D0 (en) 1983-10-19
KR920001428Y1 (ko) 1992-02-24
GB2128341A (en) 1984-04-26
KR840006406A (ko) 1984-11-29
GB2128341B (en) 1986-03-12
HK43391A (en) 1991-06-14

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