KR910012245U - 전자신호가 발생하는 가스소모량 측정장치 - Google Patents
전자신호가 발생하는 가스소모량 측정장치Info
- Publication number
- KR910012245U KR910012245U KR2019890019868U KR890019868U KR910012245U KR 910012245 U KR910012245 U KR 910012245U KR 2019890019868 U KR2019890019868 U KR 2019890019868U KR 890019868 U KR890019868 U KR 890019868U KR 910012245 U KR910012245 U KR 910012245U
- Authority
- KR
- South Korea
- Prior art keywords
- measuring device
- electronic signal
- gas consumption
- generating electronic
- device generating
- Prior art date
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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/661—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890019868U KR920004276Y1 (ko) | 1989-12-22 | 1989-12-22 | 전자신호가 발생하는 가스소모량 측정장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890019868U KR920004276Y1 (ko) | 1989-12-22 | 1989-12-22 | 전자신호가 발생하는 가스소모량 측정장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910012245U true KR910012245U (ko) | 1991-07-30 |
KR920004276Y1 KR920004276Y1 (ko) | 1992-06-25 |
Family
ID=19293940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890019868U KR920004276Y1 (ko) | 1989-12-22 | 1989-12-22 | 전자신호가 발생하는 가스소모량 측정장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920004276Y1 (ko) |
-
1989
- 1989-12-22 KR KR2019890019868U patent/KR920004276Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR920004276Y1 (ko) | 1992-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |