WO2011020291A1 - 一种水表表壳及其加工工艺 - Google Patents

一种水表表壳及其加工工艺 Download PDF

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Publication number
WO2011020291A1
WO2011020291A1 PCT/CN2010/001238 CN2010001238W WO2011020291A1 WO 2011020291 A1 WO2011020291 A1 WO 2011020291A1 CN 2010001238 W CN2010001238 W CN 2010001238W WO 2011020291 A1 WO2011020291 A1 WO 2011020291A1
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WO
WIPO (PCT)
Prior art keywords
water
meter case
water meter
case according
intermediate casing
Prior art date
Application number
PCT/CN2010/001238
Other languages
English (en)
French (fr)
Inventor
宋财华
罗明
徐国民
Original Assignee
江西三川水表股份有限公司
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 CN2009101159777A external-priority patent/CN101995280A/zh
Priority claimed from CN2009101159781A external-priority patent/CN101992240A/zh
Priority claimed from CN2009201886090U external-priority patent/CN201535686U/zh
Application filed by 江西三川水表股份有限公司 filed Critical 江西三川水表股份有限公司
Priority to CN201080001491.1A priority Critical patent/CN102138062B/zh
Priority to US13/390,518 priority patent/US8959996B2/en
Publication of WO2011020291A1 publication Critical patent/WO2011020291A1/zh

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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
    • G01F15/14—Casings, e.g. of special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87338—Flow passage with bypass
    • Y10T137/87354—Including flowmeter

Definitions

  • the invention relates to a water meter case and a processing method of the water meter case. Background technique
  • the existing metal water meter case due to the complicated structure, is formed by the overall praying in the prior art.
  • the casting process by integral casting makes the wall of the water meter case very thick and the casting cost is relatively high. Therefore, the production cost of the metal water meter case is relatively high.
  • derivatives that are harmful to the human body are produced during the processing of the entire casting process, or some substances are added in order to shape the product, and the added substances are mostly harmful to the human body.
  • An object of the present invention is to provide a water meter case which is simple in processing and low in production cost and a processing method thereof.
  • the present invention provides a water meter case comprising: an intermediate casing, a water inlet end and a water outlet end, wherein the intermediate casing, the water inlet end and the water outlet end are separate components, and the intermediate casing sides are respectively The water inlet and the water outlet are provided, and the water inlet end and the water outlet end are respectively installed at the water outlet and the water inlet.
  • the bottom plate of the intermediate casing is connected to the other portions of the intermediate casing in a split manner, and the central portion of the bottom plate is concave.
  • the method further includes: a deflector disposed inside the water inlet end.
  • the method further includes: an externally-adjusting deflector disposed inside the water outlet end.
  • the method further includes: a movement guide disposed inside the intermediate casing.
  • the method further includes: a support ring disposed in the inner cavity of the intermediate casing.
  • a boss is formed in a middle portion of the inner cavity of the intermediate casing.
  • the water inlet end and the water outlet end are welded to the water outlet and the water inlet, respectively.
  • the threads of the inlet port and the outlet port and the threads of the intermediate casing port are formed by stamping or rolling.
  • the thread is a pipe thread or a metric thread.
  • a separately machined threaded stud is welded to the inlet port, the outlet port, and the upper port of the intermediate casing, respectively.
  • the present invention also provides a processing process for processing the above-described water meter case, which is formed by a high pressure liquid expansion method.
  • the high-pressure liquid expansion method includes a water expansion method and a hydraulic method, and the intermediate casing of the water meter case is formed by a water expansion method, and the water inlet end and the water outlet end of the water meter case are formed by a hydraulic method. .
  • the water meter case processed by the processing method of the present invention since the intermediate casing, the water inlet end and the water outlet end of the water meter case are separate components, the structure of each individual component is relatively simple, and only needs to be stamped or otherwise Forming can be made, which can greatly reduce the thickness of parts, improve labor productivity, save resources, and reduce production costs; and the process is simple and easy to implement; because the water meter case is made of environmentally friendly materials. Low carbon and no secondary pollution of tap water. DRAWINGS
  • FIG. 1 is a schematic structural view of a water meter case according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic view showing the structure of a water meter case according to a second embodiment of the present invention.
  • 1 intermediate casing; 2: inlet end; 3: outlet end; 4: inlet; 5: outlet; 6: support ring; 8: bottom plate; 9: deflector; 10: external deflector ; 11 : movement guide.
  • FIG. 1 it is a schematic diagram of a water meter case structure according to a first embodiment of the present invention.
  • the embodiment includes an intermediate casing 1 , a water inlet end 2 and a water outlet end 3 , wherein the intermediate casing 1 , the water inlet end 2 and the water outlet end 3 are separate components, which are all made by stamping.
  • the two sides of the intermediate casing 1 are respectively provided with a water inlet 4 and a water outlet 5, and the water inlet end 2 and the water outlet end 3 are respectively welded or otherwise mounted in the intermediate casing. 1
  • the water outlet 4 and the water inlet 5 on both sides.
  • FIG. 2 it is a schematic diagram of the structure of the water meter case of the second embodiment of the present invention.
  • the bottom plate 8 of the intermediate casing 1 is connected to the other parts of the intermediate casing 1 in a separate manner, and the middle portion B of the bottom plate 8 and the bottom plate 8 are welded. It is connected to other parts of the intermediate casing 1.
  • the embodiment further includes a deflector 9 as a separate component disposed inside the water inlet end 2.
  • the deflector 9 can be a baffle, and the material can be stainless steel or plastic, and is disposed in the water inlet end 2 by welding. , or placed directly in the inlet end 2, to improve the stability of the water flow, reduce the impact of water flow on the impact pressure of the water meter.
  • the embodiment further includes an externally-adjusting deflector 10, which is a separate component, disposed inside the water outlet 3, and the material may be stainless steel or plastic, disposed in the water inlet end 2 by welding, or directly placed in the water inlet end 2 .
  • the outer deflector 10 is provided with a hole in the horizontal direction, and the end of the hole connected to the intermediate casing 1 has a small cross-sectional area, and an outlet is vertically disposed at the lower end of the hole, and the outlet is connected to the water outlet 3; the other end of the hole
  • the cross-sectional area is large and the adjusting screw is provided; the externally-adjusting deflector 10 is used for the water flowing into the intermediate casing 1 to directly enter the water-discharging end 3 without passing through the watch core, and the flow rate of the outlet water is different depending on the position of the adjusting screw. It is used to adjust the speed of the water meter and the size of the water flow, so as to improve the stability of the water flow, reduce the impact pressure loss of the water flow on
  • the embodiment further includes a movement guide 11 which is a separate component disposed at the inner upper upper portion of the intermediate casing 1 and has a shape of a ring.
  • the material may be stainless steel or plastic, and is welded or otherwise mounted into the intermediate casing. Body 1, making it easier to put and remove the water meter.
  • the inner casing 1 is also provided with a support ring 6 in the inner cavity, which is a separate component for arranging the movement of the movement core, the inlet port and the outlet port, and the threaded passage of the intermediate casing port. Stamping, cutting or roll forming, specifically pipe thread or metric thread.
  • the middle portion of the intermediate casing 1 of the present embodiment has an annular ⁇ shape, so that a middle portion of the inner cavity of the intermediate casing 1 forms a boss for seating the watch core, and the boss replaces the role of the support ring 6.
  • Each part of the water meter case of the present invention can be welded by the opposite halves.
  • the inlet end port, the outlet end port, and the intermediate housing upper end port may be separately welded with separately machined metric thread studs.
  • the embodiment of the invention also provides a processing method for the water meter case, and the water meter case is formed by using a high pressure liquid expansion method.
  • the high-pressure liquid expansion method includes a water expansion method and a hydraulic method.
  • the intermediate casing of the water meter case is formed by a water expansion method, and the water inlet end and the water outlet end of the water meter case are formed by a hydraulic method.
  • the water meter case processed by the processing method of the present invention since the middle case, the water inlet end, the water outlet end, the bottom plate, the support ring, the deflector, the externally-adjusting deflector and the movement guide of the water meter case are separate components
  • the structure of each individual component is relatively simple. It can be formed by stamping, cutting or other methods. It can be installed as needed or multiple parts can be installed. This can greatly reduce the thickness of the part and improve the thickness.
  • the process is simple and easy to implement;
  • the material selection is a combination of stainless steel sheets or profiles with superior corrosion resistance, and water meters manufactured by using materials that meet hygienic standards
  • the shell has the advantages of environmental protection and low carbon, and solves the problem of secondary pollution of the water meter by the water meter; and the bottom plate of the water meter case has a concave shape, which can improve the pressure resistance of the water meter case.

Description

一种水表表壳及其加工工艺 技术领域
本发明涉及一种水表表壳， 以及水表表壳的加工工艺。 背景技术
现有的金属水表表壳， 由于结构比较复杂， 现有技术中都是通过 整体祷造来成型， 这种通过整体铸造成型的铸造工艺， 使得水表表壳 的壁非常厚， 铸造费用比较高， 从而决定了金属水表表壳的生产成本 比较高。 而且整体铸造工艺的加工过程中会产生对人体有害的衍生 物， 或者为了使产品成型需要添加一些物质， 而添加的物质大多对人 体有害。 发明内容
(一） 要解决的技术问题
本发明的目的是提供一种加工简单、生产成本较低的水表表壳及 其加工工艺。
(二）技术方案
为此， 本发明提供了一种水表表壳， 包括： 中间壳体、 进水端和 出水端， 所述中间壳体、 进水端和出水端为单独部件， 所述中间壳体 两侧分别设有进水口和出水口，所述进水端和出水端分别安装在出水 口和进水口处。
所述中间壳体的底板与中间壳体的其它部分为分体式连接，所述 底板的中部内凹。
还包括： 设置在所述进水端内部的导流器。
还包括： 设置在所述出水端内部的外调导流器。
还包括： 设置在所述中间壳体的内部的机芯导向器。
还包括： 设置在所述中间壳体内腔内的支撑环。
所述中间壳体的内腔中部形成一个凸台。 所述进水端和出水端分别焊接在出水口和进水口处。
进水端端口和出水端端口的螺紋以及中间壳体端口的螺紋通过 冲压或滚压成型。
所述螺紋为管螺紋或公制螺紋。
进水端端口、出水端端口以及中间壳体上端端口处分别焊接有单 独加工的螺紋柱头。
所述水表表壳的各个部分由对开的两半焊接而成。
本发明还提供了一种加工上述水表表壳的加工工艺，釆用高压液 胀法将所述水表表壳加工成形。
所述高压液胀法包括水胀法和液压法，釆用水胀法将所述水表表 壳的中间壳体加工成形，釆用液压法将所述水表表壳的进水端和出水 端加工成形。
(三） 有益效果
釆用本发明的加工工艺加工的水表表壳， 由于水表表壳的中间壳 体、进水端和出水端为单独部件，每一个单独部件的结构都比较简单, 只须采用冲压或其它方式就可以制造成形，从而可以大大降低部件的 厚度， 提高了劳动生产率， 节约了资源， 降低了生产成本； 而且工艺 简单， 易于实现； 因釆用符合卫生标准的材料制造则制造的水表表壳 具有环保低碳和不会二次污染自来水等优点。 附图说明
图 1是本发明实施例一的水表表壳结构示意图；
图 2是本发明实施例二的水表表壳结构示意图。
其中， 1 : 中间壳体； 2: 进水端； 3: 出水端； 4: 进水口； 5: 出水口； 6: 支撑环； 8: 底板； 9: 导流器； 10: 外调导流器； 11 : 机芯导向器。 具体实施方式
以下实施例用于说明本发明， 但不用来限制本发明的范围。 如图 1所示， 是本发明实施例一的水表表壳结构示意图， 本实施 例包括中间壳体 1、 进水端 2和出水端 3， 其中中间壳体 1、 进水端 2 和出水端 3均为单独部件， 均是通过冲压制成， 中间壳体 1的两侧分 别设有进水口 4和出水口 5 , 进水端 2和出水端 3分别通过焊接或其 它方式安装在中间壳体 1两侧的出水口 4和进水口 5处。
如图 2所示， 是本发明实施例二的水表表壳结构示意图， 中间壳 体 1的底板 8与中间壳体 1的其它部分分体式连接，底板 8的中部内 B , 底板 8通过焊接方式与中间壳体 1的其它部分相连接。
本实施例还包括导流器 9，为单独部件，设置在进水端 2的内部， 导流器 9可以为一挡板， 材料可以为不锈钢或者塑料， 通过焊接方式 设置在进水端 2内， 或直接放置在进水端 2内， 达到提高水流的稳定 性， 减少水流对水表的冲击压损的作用。
本实施例还包括外调导流器 10, 为单独部件， 设置在出水端 3 的内部， 材料可以为不锈钢或者塑料， 通过焊接方式设置在进水端 2 内， 或直接放置在进水端 2内。 外调导流器 10里水平方向上设有一 孔， 孔与中间壳体 1相连接的一端截面积小， 且在孔的下端垂直设一 出口， 该出口与出水端 3相连接； 孔的另一端截面积大， 且设有调节 螺钉； 外调导流器 10用于使流入中间壳体 1的水不经过表芯直接进 入出水端 3 , 随着调节螺钉的位置的不同， 出水流量流速也不同。 从 而用于调节水表的快慢、 以及水流量的大小， 从而达到提高水流的稳 定性， 减少水流对水表的冲击压损以及调节水表计量精度的效果。
本实施例还包括机芯导向器 11 , 为单独部件， 设置在中间壳体 1 的内部上部收口处， 形状为一的圆环， 材料可以为不锈钢或者塑料， 通过焊接或其它方式安装进中间壳体 1， 使得水表的放入和取出更为 方便。
中间壳体 1内腔内还设有一个支撑环 6， 为单独部件， 用于安放 表芯， 进水端端口和出水端端口的螺紋， 以及中间壳体端口的螺紋通 过冲压、 切削加工或滚压成型， 具体为管螺紋或公制螺紋。
本实施例的中间壳体 1的中部呈环形 ω状，使中间壳体 1的内腔中 部形成一个凸台， 用于安放表芯， 该凸台取代了支撑环 6的作用。 本 发明水表表壳的各个部分都 1可由对开的两半焊接而成。
本发明另一实施例中： 进水端端口、 出水端端口以及中间壳体上 端端口可分别焊接有单独加工的公制螺紋柱头。
本发明实施例还提供了一种水表表壳的加工工艺，釆用高压液胀 法将水表表壳加工成形。 该高压液胀法包括水胀法和液压法， 本实施 例釆用水胀法将水表表壳的中间壳体加工成形，釆用液压法将水表表 壳的进水端和出水端加工成形。 工业实用性
采用本发明的加工工艺加工的水表表壳， 由于水表表壳的中间壳 体、 进水端、 出水端、 底板、 支撑环、 导流器、 外调导流器以及机芯 导向器均为单独部件， 每一个单独部件的结构都比较简单， 只须釆用 冲压、切削加工或其它方式就可以制造成形， 可以根据需要安装多个 部件， 也可以全部安装； 从而可以大大降低部件的厚度， 提高了劳动 生产率， 节约了资源， 降低了生产成本； 而且工艺简单， 易于实现； 选材为具有优越的防腐蚀性能的不锈钢板材或型材组合而成，因釆用 符合卫生标准的材料制造则制造的水表表壳具有环保低碳等优点，解 决水表二次污染自来水的问题； 而且水表表壳的底板为内凹形状， 可 提高水表表壳的耐压强度。

Claims

权 利 要 求
1、 一种水表表壳， 包括中间壳体（1)、 进水端（2)和出水端（3)， 其 特征在于， 所述中间壳体（1)、 进水端（2)和出水端（3)为单独部件， 所述中 间壳体（1 ) 两侧分别设有进水口 （4)和出水口 （5)， 所述进水端（2)和出 水端（3)分别安装在出水口 （4)和进水口 （5)处。
2、 如权利要求 1所述的水表表壳， 其特征在于， 所述中间壳体（1 ) 的 底板（8)与中间壳体（1) 的其它部分为分体式连接， 所述底板（8)的中部 内凹。
3、 如权利要求 1所述的水表表壳， 其特征在于， 还包括： 设置在所述进 水端（2) 内部的导流器（9)。
4、 如权利要求 1所述的水表表壳， 其特征在于， 还包括： 设置在所述出 水端（3) 内部的外调导流器（10)。
5、 如权利要求 1所述的水表表壳， 其特征在于， 还包括： 设置在所述中 间壳体（1) 的内部的机芯导向器（11)。
6、 如权利要求 1所述的水表表壳， 其特征在于， 还包括： 设置在所述中 间壳体（1) 内腔内的支撑环（6)。
7、 如权利要求 1所述的水表表壳， 其特征在于， 所述中间壳体（1 ) 的 内腔中部形成一个凸台。
8、 如权利要求 1所述的水表表壳， 其特征在于， 所述进水端（2)和出 水端（3)分别焊接在出水口 （4)和进水口 （5)处。
9、 如权利要求 1所述的水表表壳， 其特征在于， 进水端端口和出水端端 口的螺紋以及中间壳体端口的螺紋通过冲压或滚压成型。
10、 如权利要求 9所述的水表表壳， 其特征在于， 所述螺紋为管螺紋或 公制螺紋。
11、 如杈利要求 1所述的水表表壳， 其特征在于， 进水端端口、 出水端 端口以及中间壳体上端端口处分别焊接有单独加工的螺紋柱头。
12、 如权利要求 1所述的水表表壳， 其特征在于， 所述水表表壳的各个 部件由对开的两半焊接而成。
13、 一种加工权利要求 1-12所述任一的水表表壳的加工工艺， 其特征在 于， 采用高压液胀法将所述水表表壳加工成形。
14、 如权利要求 13所述的水表表壳的加工工艺， 其特征在于， 所述高压 液胀法包括水胀法和液压法， 釆用水胀法将所述水表表壳的中间壳体加工成 形， 釆用液压法将所述水表表壳的进水端和出水端加工成形。
PCT/CN2010/001238 2009-08-15 2010-08-16 一种水表表壳及其加工工艺 WO2011020291A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201080001491.1A CN102138062B (zh) 2009-08-15 2010-08-16 一种水表表壳及其加工工艺
US13/390,518 US8959996B2 (en) 2009-08-15 2010-08-16 Water meter casing having a middle casing and inlet and outlet ports formed as separate components

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN200920188609.0 2009-08-15
CN2009101159777A CN101995280A (zh) 2009-08-15 2009-08-15 一种水表表壳
CN200910115977.7 2009-08-15
CN200910115978.1 2009-08-15
CN2009101159781A CN101992240A (zh) 2009-08-15 2009-08-15 一种水表表壳的加工工艺
CN2009201886090U CN201535686U (zh) 2009-08-15 2009-08-15 一种水表表壳

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CN102717234A (zh) * 2012-06-20 2012-10-10 杨学刚 一种水表表壳的加工方法
CN111390497A (zh) * 2019-09-30 2020-07-10 刘伟武 一种装配成型式水表壳体制造方法
TWI704331B (zh) * 2019-08-08 2020-09-11 侯耀淞 流量計接管強化結構
CN112414498A (zh) * 2019-08-20 2021-02-26 侯耀淞 流量计接管的强化结构
CN113175968A (zh) * 2021-05-17 2021-07-27 济南龙鼓环保科技有限公司 一种远传水表

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103542906A (zh) * 2013-06-28 2014-01-29 刘祥胜 薄壁不锈钢水表表壳的生产工艺
US10006794B2 (en) * 2014-08-14 2018-06-26 Michael Lee Gregory Perpetual meter with noise damping
CN108917872B (zh) * 2018-07-23 2019-07-09 浙江优立普计量科技有限公司 不锈钢水表壳体胚件及加工方法、不锈钢水表壳体和水表
CN109932006B (zh) * 2019-04-19 2024-02-06 宁波宁水仪表有限公司 一种水表壳体
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CN113523711A (zh) * 2020-04-20 2021-10-22 三川智慧科技股份有限公司 一种不锈钢水表壳体胚件及制备方法、不锈钢水表壳体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB909302A (en) * 1958-11-20 1962-10-31 Parkinson Cowan Appliances Ltd Improvements in or relating to liquid meters
GB2023748A (en) * 1978-06-22 1980-01-03 Valmet Oy Liquid flow meter
EP0045588A1 (en) * 1980-07-24 1982-02-10 Brown Boveri Kent Limited Flow meter
DE4238200A1 (de) * 1992-11-12 1994-05-19 Abb Patent Gmbh Flügelradzähler nach dem Mehrstrahl-Meßprinzip
EP1102042A2 (de) * 1999-11-18 2001-05-23 SPANNER-POLLUX GmbH Wasserzähler
CN201488768U (zh) * 2009-05-27 2010-05-26 江西三川水表股份有限公司 一种水表表壳
CN201535686U (zh) * 2009-08-15 2010-07-28 江西三川水表股份有限公司 一种水表表壳

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188752A (en) * 1938-01-12 1940-01-30 Roots Connersville Blower Corp Fluid handling apparatus
DE2541246A1 (de) * 1975-09-12 1977-03-24 Siemens Ag Fluessigkeitsarmatur fuer unter druck stehende aggressive fluessigkeiten, insbesondere fluessigkeitsmengenmessgeraet
US4586383A (en) * 1982-09-13 1986-05-06 Blomquist George W Electronic pressure gauge and flow meter
US6178816B1 (en) * 1998-06-17 2001-01-30 Arad Dalia, Ltd. Water meter
CN201041498Y (zh) * 2007-05-05 2008-03-26 江西三川水表股份有限公司 复式节水型水表

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB909302A (en) * 1958-11-20 1962-10-31 Parkinson Cowan Appliances Ltd Improvements in or relating to liquid meters
GB2023748A (en) * 1978-06-22 1980-01-03 Valmet Oy Liquid flow meter
EP0045588A1 (en) * 1980-07-24 1982-02-10 Brown Boveri Kent Limited Flow meter
DE4238200A1 (de) * 1992-11-12 1994-05-19 Abb Patent Gmbh Flügelradzähler nach dem Mehrstrahl-Meßprinzip
EP1102042A2 (de) * 1999-11-18 2001-05-23 SPANNER-POLLUX GmbH Wasserzähler
CN201488768U (zh) * 2009-05-27 2010-05-26 江西三川水表股份有限公司 一种水表表壳
CN201535686U (zh) * 2009-08-15 2010-07-28 江西三川水表股份有限公司 一种水表表壳

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717234A (zh) * 2012-06-20 2012-10-10 杨学刚 一种水表表壳的加工方法
TWI704331B (zh) * 2019-08-08 2020-09-11 侯耀淞 流量計接管強化結構
CN112414498A (zh) * 2019-08-20 2021-02-26 侯耀淞 流量计接管的强化结构
CN112414498B (zh) * 2019-08-20 2024-03-22 侯耀淞 流量计接管的强化结构
CN111390497A (zh) * 2019-09-30 2020-07-10 刘伟武 一种装配成型式水表壳体制造方法
CN111390497B (zh) * 2019-09-30 2022-06-10 刘伟武 一种装配成型式水表壳体制造方法
CN113175968A (zh) * 2021-05-17 2021-07-27 济南龙鼓环保科技有限公司 一种远传水表
CN113175968B (zh) * 2021-05-17 2023-12-15 济南龙鼓环保科技有限公司 一种远传水表

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