KR20040084476A - 수도미터기용 역류방지장치 - Google Patents
수도미터기용 역류방지장치 Download PDFInfo
- Publication number
- KR20040084476A KR20040084476A KR1020030019593A KR20030019593A KR20040084476A KR 20040084476 A KR20040084476 A KR 20040084476A KR 1020030019593 A KR1020030019593 A KR 1020030019593A KR 20030019593 A KR20030019593 A KR 20030019593A KR 20040084476 A KR20040084476 A KR 20040084476A
- Authority
- KR
- South Korea
- Prior art keywords
- water meter
- boss
- nut
- rubber film
- pipe
- Prior art date
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
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
-
- 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
- G01F1/06—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 tangential admission
-
- 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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (5)
- 수도미터기의 유출관에 압입 설치되는 중공관;상기 유출관의 유출구와 대향되는 일단의 상기 중공관의 중심에 배치되는 보스;상기 보스와 상기 중공관을 연결시키는 복수의 리브;상기 리브 사이에 형성되는 관통공을 개폐시키는 고무막;상기 보스와 상기 고무막을 체결하는 볼트와 너트로 이루어진 것을 특징으로 하는 수도미터기용 역류방지장치.
- 제 1항에 있어서, 상기 중공관과 상기 리브 사이에 실링부가 더 설치되는 것을 특징으로 하는 수도미터기용 역류방지장치.
- 제 1항 또는 제 2항에 있어서, 상기 고무막과 상기 너트 사이에 고무막개방각도제한부재가 더 설치되되,상기 고무막개방각도제한부재는 와셔, 상기 와셔의 외주연에서 상기 너트를 향해 상방으로 경사지게 돌출되는 테이퍼부로 구성되는 것을 특징으로 하는 수도미터기용 역류방지장치.
- 제 3항에 있어서, 상기 테이퍼부는 파형으로 이루어진 것을 특징으로 하는수도미터기용 역류방지장치.
- 제 4항에 있어서, 상기 테이퍼부에 관통공이 천공 설치되는 것을 특징으로 하는 수도미터기용 역류방지장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0019593A KR100502687B1 (ko) | 2003-03-28 | 2003-03-28 | 수도미터기용 역류방지장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0019593A KR100502687B1 (ko) | 2003-03-28 | 2003-03-28 | 수도미터기용 역류방지장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040084476A true KR20040084476A (ko) | 2004-10-06 |
KR100502687B1 KR100502687B1 (ko) | 2005-07-20 |
Family
ID=37368041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0019593A KR100502687B1 (ko) | 2003-03-28 | 2003-03-28 | 수도미터기용 역류방지장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100502687B1 (ko) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2710355B2 (ja) * | 1988-09-20 | 1998-02-10 | 日本ゼオン株式会社 | 医用弁装置 |
JP3411650B2 (ja) * | 1993-12-17 | 2003-06-03 | 太陽化学株式会社 | 潤滑油組成物 |
US5469884A (en) * | 1994-05-20 | 1995-11-28 | Durabla Pump Components, Inc. | Check valve for meter run |
US5752542A (en) * | 1996-01-22 | 1998-05-19 | Hoeptner, Iii; Herbert W. | Back flow preventing adjustable valve apparatus |
JP4048059B2 (ja) * | 2002-01-25 | 2008-02-13 | アマノ株式会社 | 逆止弁 |
-
2003
- 2003-03-28 KR KR10-2003-0019593A patent/KR100502687B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100502687B1 (ko) | 2005-07-20 |
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