KR102268472B9 - 체크 밸브 겸용 유량계 - Google Patents

체크 밸브 겸용 유량계

Info

Publication number
KR102268472B9
KR102268472B9 KR1020200102727A KR20200102727A KR102268472B9 KR 102268472 B9 KR102268472 B9 KR 102268472B9 KR 1020200102727 A KR1020200102727 A KR 1020200102727A KR 20200102727 A KR20200102727 A KR 20200102727A KR 102268472 B9 KR102268472 B9 KR 102268472B9
Authority
KR
South Korea
Prior art keywords
flowmeter
check valve
check
valve
Prior art date
Application number
KR1020200102727A
Other languages
English (en)
Other versions
KR20200098470A (ko
KR102268472B1 (ko
Inventor
양정승
Original Assignee
주식회사 대한인스트루먼트
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
Priority claimed from KR1020180130871A external-priority patent/KR102147271B1/ko
Application filed by 주식회사 대한인스트루먼트 filed Critical 주식회사 대한인스트루먼트
Priority to KR1020200102727A priority Critical patent/KR102268472B1/ko
Publication of KR20200098470A publication Critical patent/KR20200098470A/ko
Application granted granted Critical
Publication of KR102268472B1 publication Critical patent/KR102268472B1/ko
Publication of KR102268472B9 publication Critical patent/KR102268472B9/ko

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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
    • G01F15/18—Supports or connecting means for meters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Measuring Volume Flow (AREA)
KR1020200102727A 2018-10-30 2020-08-14 체크 밸브 겸용 유량계 KR102268472B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200102727A KR102268472B1 (ko) 2018-10-30 2020-08-14 체크 밸브 겸용 유량계

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180130871A KR102147271B1 (ko) 2018-10-30 2018-10-30 체크 밸브 겸용 유량계
KR1020200102727A KR102268472B1 (ko) 2018-10-30 2020-08-14 체크 밸브 겸용 유량계

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020180130871A Division KR102147271B1 (ko) 2018-10-30 2018-10-30 체크 밸브 겸용 유량계

Publications (3)

Publication Number Publication Date
KR20200098470A KR20200098470A (ko) 2020-08-20
KR102268472B1 KR102268472B1 (ko) 2021-06-23
KR102268472B9 true KR102268472B9 (ko) 2022-05-10

Family

ID=72242794

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200102727A KR102268472B1 (ko) 2018-10-30 2020-08-14 체크 밸브 겸용 유량계

Country Status (1)

Country Link
KR (1) KR102268472B1 (ko)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6331329U (ko) * 1986-08-14 1988-02-29
JP2012145437A (ja) * 2011-01-12 2012-08-02 Tokyo Keiso Co Ltd 面積式流量計
JP2015017960A (ja) * 2013-07-10 2015-01-29 岡部　修一 流量計

Also Published As

Publication number Publication date
KR20200098470A (ko) 2020-08-20
KR102268472B1 (ko) 2021-06-23

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Legal Events

Date Code Title Description
A107 Divisional application of patent
E902 Notification of reason for refusal
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]