KR20100092149A - Pipe for water meter with laminarflow stablizer and manufacture method therefor - Google Patents

Pipe for water meter with laminarflow stablizer and manufacture method therefor Download PDF

Info

Publication number
KR20100092149A
KR20100092149A KR1020090011376A KR20090011376A KR20100092149A KR 20100092149 A KR20100092149 A KR 20100092149A KR 1020090011376 A KR1020090011376 A KR 1020090011376A KR 20090011376 A KR20090011376 A KR 20090011376A KR 20100092149 A KR20100092149 A KR 20100092149A
Authority
KR
South Korea
Prior art keywords
pipe
water meter
connector
connection pipe
water
Prior art date
Application number
KR1020090011376A
Other languages
Korean (ko)
Other versions
KR101064588B1 (en
Inventor
조창제
Original Assignee
조창제
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 조창제 filed Critical 조창제
Priority to KR1020090011376A priority Critical patent/KR101064588B1/en
Publication of KR20100092149A publication Critical patent/KR20100092149A/en
Application granted granted Critical
Publication of KR101064588B1 publication Critical patent/KR101064588B1/en

Links

Images

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
    • G01F15/006—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 characterised by the use of a particular material, e.g. anti-corrosive material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/002—Sleeves or nipples for pipes of the same diameter; Reduction pieces
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Measuring Volume Flow (AREA)

Abstract

PURPOSE: A connector pipe for a watermeter with a laminar flow stabilizer and a manufacturing method thereof are provided to ensure accurate measurement of a watermeter by making tap water distributed uniformly in the connector pipe. CONSTITUTION: A connector pipe for a watermeter comprises a connection pipe(100) and a coupling member(200). The connection pipe comprises a body(110) and a stainless steel pipe(120). The body has a plurality of fastening projections(111) lengthwise on the exterior and a holding protrusion(112) on an end and male thread on the other. The stainless steel pipe is formed inside the body. The coupling member has inner projections corresponding to the holding protrusion, female thread(220), and a plurality of reinforcing ribs(230) on the circumference.

Description

층류화 유동안정기가 구비된 수도미터기용 연결관 및 제조방법{Pipe for water meter with laminarflow stablizer and manufacture method therefor}Pipe for water meter with laminarflow stablizer and manufacture method therefor}

본 발명은 층류화 유동안정기가 구비된 수도미터기용 연결관 및 제조방법에 관한 것으로, 더욱 상세하게는 수도미터기(수도계량기)에 연결되는 연결관의 부식과 유해물질 발생을 방지하기 위해, 나일론 재질의 몸체의 내부에 스테인레스강관이 결합된 연결관을 제공하는 한편, 연결관의 내부에 층류화 유동안정기를 삽입하여 수돗물이 균일하게 분산되어 흐르도록 하여 수도미터기의 정확한 계량이 이루어지도록 하는 층류화 유동안정기가 구비된 수도미터기용 연결관 및 제조방법에 관한 것이다.The present invention relates to a connection pipe and a manufacturing method for a water meter device equipped with a laminar flow regulator, and more particularly, to prevent corrosion and harmful substances generated in the connection pipe connected to the water meter (water meter). A laminar flow is provided to provide a connection pipe in which a stainless steel pipe is coupled to the inside of the body, while also inserting a laminar flow regulator in the inside of the connection pipe so that the tap water is uniformly dispersed and flowed to ensure accurate metering of the water meter. It relates to a connection pipe for a water meter equipped with a ballast and a manufacturing method.

일반적으로 수도미터기(수도계량기)는 가정 또는 공장 등의 사용자에게 공급되는 상수의 유량을 정확하게 측정하여 일정기간동안 공급된 물의 양을 계량하여 요금을 징수하기 위하여 설치되는 것이다.In general, the water meter (water meter) is installed to collect the charge by measuring the amount of water supplied for a certain period by accurately measuring the flow rate of the constant water supplied to the user, such as home or factory.

이러한 수도미터기는 연결관에 의해 상수도관과 연결되도록 이루어지고 있으 며, 통상적으로 주철 또는 황동 재질로 이루어진 연결관이 주로 사용되고 있다.The water meter is made to be connected to the water supply pipe by a connection pipe, and a connection pipe made of cast iron or brass is commonly used.

그러나 상술한 주철 또는 황동 재질의 연결관은 제작단가가 높을 뿐만 아니라, 장시간 사용시 관 내부가 부식되어 유해물질을 발생시키는 문제점이 있었다.However, the above-described cast iron or brass connection pipe is not only high in manufacturing cost, but also has a problem of generating harmful substances due to corrosion of the inside of the pipe when used for a long time.

또한, 연결관 내부의 수돗물의 흐름에서 발생되는 와류 및 유속부분의 불균형으로 인하여 수도미터기의 유량측정이 정확하게 이루어지지 않는 문제점이 발생되고 있다.In addition, there is a problem that the flow rate measurement of the water meter is not made accurately due to the imbalance of the vortex and the flow rate portion generated in the tap water flow in the connection pipe.

본 발명은 상술한 문제점을 해결하기 위한 것으로, 그 기술적 요지는 수도미터기(수도계량기)에 연결되는 연결관의 부식과 유해물질 발생을 방지하기 위해, 나일론 재질의 몸체의 내부에 스테인레스강관이 결합된 연결관을 제공하는 한편, 연결관의 내부에 층류화 유동안정기를 삽입하여 수돗물이 균일하게 분산되어 흐르도록 하여 수도미터기의 정확한 계량이 이루어지도록 하는 층류화 유동안정기가 구비된 수도미터기용 연결관 및 제조방법을 제공하는 것에 그 목적이 있다.The present invention is to solve the above problems, the technical gist of the stainless steel pipe is coupled to the inside of the body of nylon in order to prevent corrosion and harmful substances generated in the connection pipe connected to the water meter (water meter) A connector for a water meter provided with a laminar flow oil period to provide a connection pipe, while inserting a laminar flow oil period inside the connection pipe to allow the tap water to be uniformly distributed and flow to ensure accurate metering of the water meter. Its purpose is to provide a manufacturing method.

이러한 목적을 달성하기 위해 본 발명은 수도미터기(수도계량기)와 수도관을 상호 연결하는 연결관에 있어서,In order to achieve the above object, the present invention relates to a water pipe connecting a water meter (water meter) and a water pipe,

외주면에 길이방향으로 다수개의 조임턱(111)이 구비되고, 일측단에 걸림턱(112)이 형성되며, 타측단에는 숫나사산(113)이 형성되는 나일론 재질의 몸체(110)와, 상기 몸체(110)의 내측에 형성되는 스테인레스강관(120)으로 이루어진 연결관(100)과; 상기 연결관(100)의 걸림턱(112)에 대응되어 내주턱(210)이 형성되고, 내측에는 암나사산(220)이 구비되되, 외주면 일측에는 다수개의 보강리브(230)가 형성되는 육각너트 형상의 결합구(200)로; 이루어진다.A plurality of tightening jaw 111 is provided in the longitudinal direction on the outer circumferential surface, the locking jaw 112 is formed at one end, the male body 113 is formed at the other end and the body 110, the body Connection pipe 100 made of a stainless steel pipe 120 is formed on the inner side of 110; An inner circumference 210 is formed in correspondence with the locking step 112 of the connection pipe 100, and an internal thread 220 is provided on the inner side, and a hexagon nut having a plurality of reinforcement ribs 230 formed on one side of the outer circumference thereof. As the coupler 200 of the shape; Is done.

이 때, 상기 연결관(100)의 내측에는 단면이 "

Figure 112009008680016-PAT00003
" 또는 "
Figure 112009008680016-PAT00004
" 중 어느 하나로 형성되는 유동안정기(300)가 삽입되어 이루어진다.At this time, the inside of the connecting pipe 100 has a cross section "
Figure 112009008680016-PAT00003
" or "
Figure 112009008680016-PAT00004
"Is made of any one of the period 300 is inserted into the oil.

또한, 수도미터기(수도계량기)와 수도관을 상호 연결하는 연결관의 제조방법에 있어서, 스테인리스 파이프를 절단 및 가공하는 단계(S100); 절단된 파이프를 사출 금형에 삽입 후 나일론 재질의 연결관을 성형하는 단계(S200); 폴리프로필렌(PP) 재질의 유동 안정기를 사출성형하는 단계(S300); 육각너트 형상의 결합구를 사출성형하는 단계(S400); 연결관과 유동 안정기 및 결합구를 조립하는 단계(S500); 조립된 제품을 포장하는 단계(S600);로 이루어진다.In addition, in the manufacturing method of the connection pipe connecting the water meter (water meter) and the water pipe, the step of cutting and processing the stainless steel pipe (S100); Inserting the cut pipe into an injection mold and molding a connector made of nylon (S200); Injection molding a flow stabilizer made of polypropylene (PP) (S300); Injection molding the spherical nut of the hexagon nut shape (S400); Assembling the connector and the flow ballast and coupler (S500); Packing the assembled product (S600); consists of.

따라서, 본 발명은 나일론 재질의 몸체 내부에 스테인레스강관을 삽입함으로써, 나일론 재질의 특성인 장기간 흡습에 의한 강도의 약화를 방지하고 연결관 내부의 부식 및 유해물질 생성을 방지하여 위생적인 수돗물 공급을 도모할 뿐만 아니라, 연결관의 내측에 유동안정기가 구비되어 수돗물이 균일하게 분산되어 흐르도록 함으로써, 연결관 내부의 와류현상 및 유속불균형을 해소하여 수도미터기의 정확한 계량이 이루어지도록 하는 효과가 있다.Therefore, the present invention by inserting a stainless steel pipe inside the body of the nylon material, to prevent the weakening of the strength by long-term moisture absorption, which is a characteristic of the nylon material and to prevent the generation of corrosion and harmful substances inside the connection pipe to promote hygienic tap water supply In addition, it is provided with a periodic flow inside the connection pipe to ensure that the tap water is distributed uniformly, there is an effect to solve the vortex phenomenon and flow velocity imbalance in the connection pipe to accurately measure the water meter.

다음은 첨부된 도면을 참조하여 본 발명을 보다 상세히 설명하겠다.Next, the present invention will be described in more detail with reference to the accompanying drawings.

먼저 도 1 내지 도 4에서 보는 바와 같이, 본 발명은 외주면에 길이방향으로 다수개의 조임턱(111)이 구비되고, 일측단에 걸림턱(112)이 형성되며, 타측단에는 숫나사산(113)이 형성되는 나일론 재질의 몸체(110)와, 상기 몸체(110)의 내측에 형성되는 스테인레스강관(120)으로 이루어진 연결관(100)과, 상기 연결관(100)의 걸림턱(112)에 대응되어 내주턱(210)이 형성되고, 내측에는 암나사산(220)이 구비되되, 외주면 일측에는 다수개의 보강리브(230)가 형성되는 육각너트 형상의 결합구(200)로, 이루어진다.First, as shown in Figures 1 to 4, the present invention is provided with a plurality of tightening jaw 111 in the longitudinal direction on the outer circumferential surface, the locking jaw 112 is formed at one end, the male thread 113 at the other end Corresponding to the connector 110 made of a nylon body 110, the stainless steel pipe 120 is formed inside the body 110 and the locking step 112 of the connector pipe 100 is formed The inner periphery 210 is formed, the inner threaded portion 220 is provided on the inner side, the outer peripheral surface of the hexagonal nut-shaped coupling hole 200 is formed, a plurality of reinforcing ribs 230 is formed.

이때, 상기 연결관(100)의 몸체(110)는 나일론 재질로 형성되는 것이 바람직하다.At this time, the body 110 of the connection pipe 100 is preferably formed of a nylon material.

이러한 몸체(110)는 연결관의 부식 및 유해물질 발생을 방지하여 위생적인 수돗물 공급을 하도록 이루어진다.The body 110 is made to prevent hygienic material and corrosion of the connection pipe is made to supply sanitary tap water.

또한, 상기 스테인레스강관(120)은 나일론 재질의 특성인 수분 흡수에 의한 강도의 약화를 방지하기 위해 상기 몸체(110)의 내측에 형성되는 것이 바람직하다.In addition, the stainless steel pipe 120 is preferably formed inside the body 110 in order to prevent the weakening of strength due to moisture absorption, which is a characteristic of nylon material.

또한, 상기 결합구(200)는 스패너, 펜치 등과 같은 결합공구의 손쉬운 사용을 위해 육각너트 형상으로 이루어지는 것이 바람직하다.In addition, the coupler 200 is preferably made of a hexagon nut shape for easy use of a coupling tool such as a spanner, pliers and the like.

또한, 상기 결합구(200)의 내주턱(210)은 도 3에서 보는 바와 같이, 상기 몸체(110)의 걸림턱(112)에 대응되어 형성되는 것이 바람직하다.In addition, the inner jaw 210 of the coupler 200 is preferably formed corresponding to the locking jaw 112 of the body 110, as shown in FIG.

아울러, 상기 결합구(200)의 보강리브(230)는 외부로부터의 충격 등에 대비하여 결합구의 강도를 높여주는 역할을 한다.In addition, the reinforcing rib 230 of the coupler 200 serves to increase the strength of the coupler against the impact from the outside.

한편, 도 2에서 보는 바와 같이, 상기 연결관(100)의 내측에는 단면이 "

Figure 112009008680016-PAT00005
" 또는 "
Figure 112009008680016-PAT00006
" 중 어느 하나로 형성되는 유동안정기(300)가 삽입되어 이루어지는 것이 바람직하다.On the other hand, as shown in Figure 2, the inner side of the connecting pipe 100 has a cross section "
Figure 112009008680016-PAT00005
" or "
Figure 112009008680016-PAT00006
"It is preferable that the period-period 300 is formed is inserted into any one of.

이는 유동안정기(300)로 인해 수돗물의 흐름에서 발생되는 연결관 내부의 와류현상 및 유속불균형을 방지하여, 수도미터기(수도계량기)의 정확한 계량이 이루어지도록 하는 효과가 있다.This prevents vortex phenomena and flow rate imbalances in the connection pipe generated from the tap water flow due to the periodic flow 300, thereby making it possible to accurately measure the water meter (water meter).

한편, 이러한 층류화 유동안정기가 구비된 수도미터기용 연결관 의 제조는 도 5에 도시된 바와 같이, 먼저 스테인리스 파이프를 절단 및 가공하는 단계(S100)로 이루어진다.Meanwhile, as shown in FIG. 5, the manufacture of the connection pipe for the water meter equipped with the laminar flow regulator is made of cutting and processing stainless steel pipes (S100).

다음은, 절단된 파이프를 사출 금형에 삽입 후 외측에 나일론 재질의 연결관을 성형하는 단계(S200)로 이루어진다.Next, after inserting the cut pipe into the injection mold, forming a connection tube of nylon material on the outside (S200).

이러한 연결관은 부식 및 유해물질 발생을 방지하고, 강도가 증가되는 효과가 있다.This connector prevents corrosion and harmful substances and increases strength.

다음은, 폴리프로필렌(PP) 재질의 유동 안정기를 사출성형하는 단계(S300)이다.Next, injection molding the flow stabilizer made of polypropylene (PP) (S300).

이때, 상기 유동안정기는 단면이 "

Figure 112009008680016-PAT00007
" 또는 "
Figure 112009008680016-PAT00008
" 중 어느 하나로 형성되는 것이 바람직하다.At this time, the oil-period periodic section is "
Figure 112009008680016-PAT00007
" or "
Figure 112009008680016-PAT00008
It is preferably formed of any one of ".

이는 연결관 내부의 수돗물의 흐름에서 발생되는 와류현상 및 유속불균형을 해소하여 수도미터기의 정확한 계량이 이루어지도록 하기 위함히다.This is to solve the vortex phenomena and flow velocity imbalances generated in the tap water flow inside the connecting pipe to ensure accurate metering of the water meter.

다음은, 육각너트 형상의 결합구를 사출성형하는 단계(S400)로 이루어진다.Next, a step (S400) of injection molding the hexagonal nut-shaped coupler.

다음은, 제조된 연결관과 유동안정기 및 결합구를 조립하는 단계(S500)로 이루어진다.Next, a step (S500) of assembling the connection pipe and the oil-period and the coupling sphere produced.

마지막으로, 조립된 제품을 포장하는 단계(S600)로 이루어진다.Finally, the step of packaging the assembled product (S600).

본 발명은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

도 1은 본 발명에 따른 층류화 유동안정기가 구비된 수도미터기용 연결관의 분해 사시도,1 is an exploded perspective view of a connector for a water meter equipped with a laminar flow oil passage according to the present invention,

도 2는 본 발명에 따른 층류화 유동안정기가 구비된 수도미터기용 연결관의 유동안정기의 분해 사시도,Figure 2 is an exploded perspective view of the oil-period periodicity of the connector for the water meter equipped with a laminar flow oil-period according to the present invention,

도 3은 본 발명에 따른 층류화 유동안정기가 구비된 수도미터기용 연결관의 단면도,3 is a cross-sectional view of the connector for a water meter equipped with a laminar flow oil passage in accordance with the present invention,

도 4는 본 발명에 따른 층류화 유동안정기가 구비된 수도미터기용 연결관의 일 실시예를 나타낸 사시도,Figure 4 is a perspective view showing an embodiment of a connector for a water meter equipped with a laminar flow oil passage according to the present invention,

도 5는 본 발명에 따른 층류화 유동안정기가 구비된 수도미터기용 연결관의 제조방법을 나타낸 순서도임.Figure 5 is a flow chart illustrating a method of manufacturing a connection pipe for water meter equipped with a laminar flow oil period in accordance with the present invention.

<도면의 주요부호에 대한 설명><Description of Major Symbols in Drawing>

100 ... 연결관 110 ... 몸체100 ... connector 110 ... body

111 ... 조임턱 112 ... 걸림턱111 ... tightening jaw 112 ... hanging jaw

113 ... 숫나사산 120 ... 스테인레스강관113 ... male 120 ... stainless steel pipe

200 ... 결합구 210 ... 내주턱200 ... splice 210 ... inner circumference

220 ... 암나사산 230 ... 보강리브220 ... Female thread 230 ... Reinforcement rib

300 ... 유동안정기300 ... regular period

Claims (3)

수도미터기(수도계량기)와 수도관을 상호 연결하는 연결관에 있어서,In the connecting pipe connecting the water meter (water meter) and the water pipe, 외주면에 길이방향으로 다수개의 조임턱(111)이 구비되고, 일측단에 걸림턱(112)이 형성되며, 타측단에는 숫나사산(113)이 형성되는 나일론 재질의 몸체(110)와, 상기 몸체(110)의 내측에 형성되는 스테인레스강관(120)으로 이루어진 연결관(100)과;A plurality of tightening jaw 111 is provided in the longitudinal direction on the outer circumferential surface, the locking jaw 112 is formed at one end, the male body 113 is formed at the other end and the body 110, the body Connection pipe 100 made of a stainless steel pipe 120 is formed on the inner side of 110; 상기 연결관(100)의 걸림턱(112)에 대응되어 내주턱(210)이 형성되고, 내측에는 암나사산(220)이 구비되되, 외주면 일측에는 다수개의 보강리브(230)가 형성되는 육각너트 형상의 결합구(200)로;An inner circumference 210 is formed in correspondence with the locking step 112 of the connection pipe 100, and an internal thread 220 is provided on the inner side, and a hexagon nut having a plurality of reinforcement ribs 230 formed on one side of the outer circumference thereof. As the coupler 200 of the shape; 이루어진 것을 특징으로 하는 층류화 유동안정기가 구비된 수도미터기용 연결관.Connection pipe for water meter equipped with a laminar flow oil period characterized in that made. 제 1항에 있어서, 상기 연결관(100)의 내측에는According to claim 1, wherein the inner side of the connecting pipe (100) 단면이 "
Figure 112009008680016-PAT00009
" 또는 "
Figure 112009008680016-PAT00010
" 중 어느 하나로 형성되는 유동안정기(300)가 삽입되는 것을 특징으로 하는 층류화 유동안정기가 구비된 수도미터기용 연결관.Cross section "
Figure 112009008680016-PAT00009
" or "
Figure 112009008680016-PAT00010
&Quot; Connector for a water meter provided with a laminar flow periodic period, characterized in that is inserted into one of the periodic period 300 is formed. 수도미터기(수도계량기)와 수도관을 상호 연결하는 연결관의 제조방법에 있 어서,In the manufacturing method of the connecting pipe connecting the water meter (water meter) and the water pipe, 스테인리스 파이프를 절단 및 가공하는 단계(S100);Cutting and processing the stainless steel pipe (S100); 절단된 파이프를 사출 금형에 삽입 후 나일론 재질의 연결관을 성형하는 단계(S200);Inserting the cut pipe into an injection mold and molding a connector made of nylon (S200); 폴리프로필렌(PP) 재질의 유동 안정기를 사출성형하는 단계(S300);Injection molding a flow stabilizer made of polypropylene (PP) (S300); 육각너트 형상의 결합구를 사출성형하는 단계(S400);Injection molding the spherical nut of the hexagon nut shape (S400); 연결관과 유동 안정기 및 결합구를 조립하는 단계(S500);Assembling the connector and the flow ballast and coupler (S500); 조립된 제품을 포장하는 단계(S600);Packing the assembled product (S600); 로 이루어진 것을 특징으로 하는 유동안정기가 구비된 수도미터기용 연결관의 제조방법.Method for producing a water meter connection tube equipped with an oil-period, characterized in that consisting of.
KR1020090011376A 2009-02-12 2009-02-12 Pipe for water meter with laminarflow stablizer and manufacture method therefor KR101064588B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090011376A KR101064588B1 (en) 2009-02-12 2009-02-12 Pipe for water meter with laminarflow stablizer and manufacture method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090011376A KR101064588B1 (en) 2009-02-12 2009-02-12 Pipe for water meter with laminarflow stablizer and manufacture method therefor

Publications (2)

Publication Number Publication Date
KR20100092149A true KR20100092149A (en) 2010-08-20
KR101064588B1 KR101064588B1 (en) 2011-09-15

Family

ID=42757091

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090011376A KR101064588B1 (en) 2009-02-12 2009-02-12 Pipe for water meter with laminarflow stablizer and manufacture method therefor

Country Status (1)

Country Link
KR (1) KR101064588B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707932A (en) * 2018-12-27 2019-05-03 宁波安创电子科技有限公司 High-efficiency high-accuracy flow detection device
CN110672177A (en) * 2019-10-14 2020-01-10 山东和同信息科技股份有限公司 NB-IoT Internet of things intelligent water meter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090486A (en) * 2001-09-18 2003-03-28 Onda Seisakusho:Kk In-core
KR200340235Y1 (en) * 2003-11-10 2004-01-31 김종복 A coupling pipe of water meter
JP4719696B2 (en) 2007-01-24 2011-07-06 横浜市 Elution prevention method and elution prevention device for lead component in lead pipe in residential area
KR200437952Y1 (en) * 2007-03-09 2008-01-14 신한메카트로닉스(주) Water flow meter with rectifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707932A (en) * 2018-12-27 2019-05-03 宁波安创电子科技有限公司 High-efficiency high-accuracy flow detection device
CN110672177A (en) * 2019-10-14 2020-01-10 山东和同信息科技股份有限公司 NB-IoT Internet of things intelligent water meter

Also Published As

Publication number Publication date
KR101064588B1 (en) 2011-09-15

Similar Documents

Publication Publication Date Title
KR101064588B1 (en) Pipe for water meter with laminarflow stablizer and manufacture method therefor
US20110101677A1 (en) Pipe reduction piece made from plastic material
KR101870214B1 (en) Pipe connecting assembly
ITMI20061109A1 (en) PIPE FITTINGS PARTICULARLY FOR SIMPLIFIED POLYETHYLENE PIPES
JP6175206B1 (en) Ultrasonic flow meter
GB2455444A (en) A plumbing pipe component
CN110312885A (en) Screw coupling for oil well pipe
KR200448794Y1 (en) The stopple duplication plumber
RU96421U1 (en) DEVICE FOR CONTROL OF THREAD AND SEALING CONE OF THE COUPLING
US20110309610A1 (en) Wall-mounted bolt assembly
KR20080006247U (en) Pipe laying for a coupler
JP2005227115A (en) Insertion-type vortex flowmeter
KR200437685Y1 (en) Pipe joint structure
US10254143B2 (en) Fluid-flow sensor assembly having reinforced body
TW201615754A (en) Pipe joint member
ATE489509T1 (en) DEVICE FOR DETECTING THE WATER LEVEL IN A SANITARY BASIN PROVIDED WITH A DRAIN SET
ATE254221T1 (en) CONNECTION FOR A WATER METER
JP1727506S (en) Intermediate measure for water supply facility
WO2010116517A1 (en) Protective tube of thermometer
JP3023165U (en) Test plug
CN207363860U (en) A kind of grading ring component for water pump measurement
CN214786229U (en) Grouting bolt assembly
RU201010U1 (en) THREADLESS FITTING
CN203549220U (en) Drain three-pass joint and drain system
KR20110003104U (en) A pipe for measuring water pressure of pipes arranged in hot-water boiler

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
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20140902

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20150911

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20160816

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20170927

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20190801

Year of fee payment: 9