JP6257833B1 - 流量計 - Google Patents
流量計 Download PDFInfo
- Publication number
- JP6257833B1 JP6257833B1 JP2017212433A JP2017212433A JP6257833B1 JP 6257833 B1 JP6257833 B1 JP 6257833B1 JP 2017212433 A JP2017212433 A JP 2017212433A JP 2017212433 A JP2017212433 A JP 2017212433A JP 6257833 B1 JP6257833 B1 JP 6257833B1
- Authority
- JP
- Japan
- Prior art keywords
- case
- coil
- impeller
- metal
- flow path
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000003779 heat-resistant material Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 description 24
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 230000005494 condensation Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 241000221535 Pucciniales Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- G01F1/10—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 axial admission
- G01F1/115—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 axial admission with magnetic or electromagnetic coupling to the indicating device
-
- 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
-
- 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
- G01F1/10—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 axial 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
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
2:ボディ
3:センサユニット
4:流入口
5:流出口
6:流路
7:溝部
8:薄肉部
9:雌ねじ部
10:羽根車
11:回転軸
12:翼部
20:支持枠
21:旋回流プレート
22:整流プレート
23:羽根部
24:軸受
25:貫通孔
26:軸受
27:湾曲止輪
28:プッシュナット
30:ピックアップコイル
31:ボビン
32:コア
33:コイル
34:電源導線
35:信号導線
36:グランド導線
37:圧着ピン端子
40:アンプ回路基板
41:丸型防水コネクタ
42:電源LEDランプ
50:コイルケース
51:雄ねじ部
52:耐熱材
53:ピン孔
54:雄ねじ部
55:ロックナット
60:アンプケース
61:ねじ
62:Oリング
70:ケース
71:雌ねじ部
72:断熱材
Claims (6)
- 内部に流路を有する金属製のボディと、
前記ボディの内部で前記流路内に回転可能に支持される羽根車と、
前記ボディの外部で前記羽根車の回転数を検出するピックアップコイルと、
前記ピックアップコイルを収容する金属製のコイルケースと、
前記ピックアップコイルの検出信号を増幅するアンプ回路基板と、
前記アンプ回路基板を収容する樹脂製のアンプケースと、を備え、
前記コイルケースと前記アンプケースが内部に断熱材を有する樹脂製のケースを介して連結されていることを特徴とする流量計。 - 前記コイルケースが前記ボディと前記ケースとの接続部分に介在しており、
前記ピックアップコイルのグランド導線が前記コイルケースの内側に接続され、当該コイルケースは内部に耐熱材が充填され、かつ前記ボディに接続されることにより、前記グランド導線が前記コイルケースを経由して前記ボディに導通していることを特徴とする請求項1に記載の流量計。 - 前記羽根車を支持する支持枠が前記流路に湾曲止輪で固定されていることを特徴とする請求項1または2に記載の流量計。
- 前記羽根車の回転軸を支持する軸受が樹脂製であり、前記支持枠にプッシュナットで固定されていることを特徴とする請求項3に記載の流量計。
- 前記支持枠を構成する旋回流プレートが非磁性金属を材料とするメタルインジェクションモールディングにより成形されていることを特徴とする請求項3に記載の流量計。
- 前記羽根車を構成する回転軸と翼部とが磁性金属を材料とするメタルインジェクションモールディングにより一体成形されていることを特徴とする請求項1から5のいずれか1項に記載の流量計。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017212433A JP6257833B1 (ja) | 2017-11-02 | 2017-11-02 | 流量計 |
KR1020180065499A KR101951382B1 (ko) | 2017-11-02 | 2018-06-07 | 유량계 |
CN201810630690.7A CN109752055B (zh) | 2017-11-02 | 2018-06-19 | 流量计 |
US16/026,972 US10514281B2 (en) | 2017-11-02 | 2018-07-03 | Impeller-type flowmeter having a resin case with insulating material arranged between a metal coil case and an amplifier case |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017212433A JP6257833B1 (ja) | 2017-11-02 | 2017-11-02 | 流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6257833B1 true JP6257833B1 (ja) | 2018-01-10 |
JP2019086316A JP2019086316A (ja) | 2019-06-06 |
Family
ID=60940168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017212433A Active JP6257833B1 (ja) | 2017-11-02 | 2017-11-02 | 流量計 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10514281B2 (ja) |
JP (1) | JP6257833B1 (ja) |
KR (1) | KR101951382B1 (ja) |
CN (1) | CN109752055B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102142932B1 (ko) * | 2019-04-25 | 2020-08-10 | 주식회사 솔지 | 윤활유 내의 철성마모입자 농도 진단센서 |
CN114279510A (zh) * | 2021-12-31 | 2022-04-05 | 安徽省锐凌计量器制造有限公司 | 一种抗电磁干扰的涡轮流量计 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110285859B (zh) * | 2019-07-01 | 2021-04-02 | 威海市康华电子设备有限公司 | 一种应用于叶轮类流量计的计量信号检测拾取放大器 |
DE102019119426A1 (de) * | 2019-07-17 | 2021-01-21 | Endress+Hauser SE+Co. KG | Feldgerät der Automatisierungstechnik |
CN111486908B (zh) * | 2020-03-18 | 2022-02-18 | 重庆迈达智能科技有限公司 | 一种带温差补偿的叶轮式燃气表 |
CN118149921A (zh) * | 2024-02-19 | 2024-06-07 | 先微精艺(苏州)科技有限公司 | 一种氟树脂流量计密封装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3352155A (en) * | 1964-09-30 | 1967-11-14 | Schlumberger Instrumentation | Valve and flowmeter assembly |
JPH0317223Y2 (ja) * | 1990-02-16 | 1991-04-11 | ||
JP3150727B2 (ja) * | 1991-10-14 | 2001-03-26 | 愛知時計電機株式会社 | 小形流量センサ |
JP3764533B2 (ja) * | 1996-08-12 | 2006-04-12 | 東洋計器株式会社 | 流量メータ |
JP3764544B2 (ja) * | 1996-11-21 | 2006-04-12 | 東洋計器株式会社 | 流量メータ |
US7886616B1 (en) * | 2009-11-17 | 2011-02-15 | Hoffer Flow Controls, Inc. | In-line flow meter |
JP6235986B2 (ja) * | 2014-11-26 | 2017-11-22 | 株式会社鷺宮製作所 | フローセンサ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717818A (en) * | 1980-07-04 | 1982-01-29 | Yamatake Honeywell Co Ltd | Flow rate detector |
US4678992A (en) * | 1983-07-12 | 1987-07-07 | Hi-Tech Systems, Corp. | Electronic metal detector |
US5197337A (en) * | 1991-04-03 | 1993-03-30 | Ametek | Low force flowmeter pick-off |
CN2155008Y (zh) * | 1993-02-10 | 1994-02-02 | 上海自动化仪表公司自动化仪表九厂 | 霍尔涡轮流量传感器 |
JP4672415B2 (ja) * | 2005-03-31 | 2011-04-20 | 株式会社鷺宮製作所 | 高温流体用流量計 |
CN201532212U (zh) * | 2009-11-23 | 2010-07-21 | 常州双环热工仪表有限公司 | 新型涡街流量计阻热连接杆 |
KR20110035846A (ko) * | 2010-08-09 | 2011-04-06 | 김명석 | 터빈 유량계 |
CN202204544U (zh) * | 2011-07-27 | 2012-04-25 | 上海肯特仪表股份有限公司 | 电磁流量计的测量头 |
US10203232B2 (en) * | 2016-09-27 | 2019-02-12 | Cameron International Corporation | Flow meter with rotor assembly |
CN206945064U (zh) * | 2017-05-23 | 2018-01-30 | 杭州邦维流体技术有限公司 | 一种农村生活污水处理用电磁流量计 |
CN107643109A (zh) * | 2017-10-27 | 2018-01-30 | 镇江佳鑫精工设备有限公司 | 一种具有防护罩的流量表及其安装方法 |
CN207379554U (zh) * | 2017-10-27 | 2018-05-18 | 镇江佳鑫精工设备有限公司 | 一种具有防护罩的流量表 |
-
2017
- 2017-11-02 JP JP2017212433A patent/JP6257833B1/ja active Active
-
2018
- 2018-06-07 KR KR1020180065499A patent/KR101951382B1/ko active
- 2018-06-19 CN CN201810630690.7A patent/CN109752055B/zh active Active
- 2018-07-03 US US16/026,972 patent/US10514281B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3352155A (en) * | 1964-09-30 | 1967-11-14 | Schlumberger Instrumentation | Valve and flowmeter assembly |
JPH0317223Y2 (ja) * | 1990-02-16 | 1991-04-11 | ||
JP3150727B2 (ja) * | 1991-10-14 | 2001-03-26 | 愛知時計電機株式会社 | 小形流量センサ |
JP3764533B2 (ja) * | 1996-08-12 | 2006-04-12 | 東洋計器株式会社 | 流量メータ |
JP3764544B2 (ja) * | 1996-11-21 | 2006-04-12 | 東洋計器株式会社 | 流量メータ |
US7886616B1 (en) * | 2009-11-17 | 2011-02-15 | Hoffer Flow Controls, Inc. | In-line flow meter |
JP6235986B2 (ja) * | 2014-11-26 | 2017-11-22 | 株式会社鷺宮製作所 | フローセンサ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102142932B1 (ko) * | 2019-04-25 | 2020-08-10 | 주식회사 솔지 | 윤활유 내의 철성마모입자 농도 진단센서 |
CN114279510A (zh) * | 2021-12-31 | 2022-04-05 | 安徽省锐凌计量器制造有限公司 | 一种抗电磁干扰的涡轮流量计 |
Also Published As
Publication number | Publication date |
---|---|
KR101951382B1 (ko) | 2019-05-02 |
US20190128712A1 (en) | 2019-05-02 |
US10514281B2 (en) | 2019-12-24 |
CN109752055B (zh) | 2020-07-28 |
JP2019086316A (ja) | 2019-06-06 |
CN109752055A (zh) | 2019-05-14 |
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