KR20160098262A - 열식 유량계 - Google Patents
열식 유량계 Download PDFInfo
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- KR20160098262A KR20160098262A KR1020167016027A KR20167016027A KR20160098262A KR 20160098262 A KR20160098262 A KR 20160098262A KR 1020167016027 A KR1020167016027 A KR 1020167016027A KR 20167016027 A KR20167016027 A KR 20167016027A KR 20160098262 A KR20160098262 A KR 20160098262A
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- flow
- flow meter
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Classifications
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- 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
- G01F1/68—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 thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
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- 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
- 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
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
도 1b는 도 1a에서 라인 1b-1b를 따라 도 1a의 유량계의 평단면도;
도 2a는 도 2b에서 라인 IIa-IIa를 따라 도 1a 및 도 1b의 유량계의 길이방향 단면도;
도 2b는 도 2b에서 라인 IIb-IIb를 따라 도 2a의 유량계의 평단면도;
도 3은 도 2a에서 라인 III-III를 따라 도 2a의 유량계의 단면도;
도 4는 도 2a에서 라인 IV-IV를 따라 도 2의 유량계의 단면도.
Claims (10)
- 열식 유량계(1)로서,
- 서로 실질적으로 평행하게 연장되는 적어도 2개의 관통 보어(5)를 구비하는 베이스 부분(3);
- 매체의 흐름을 결정하는 흐름 튜브(7)로서, 상기 흐름 튜브는 상기 적어도 2개의 관통 보어(5)를 통해 연장되고, 상기 베이스 부분(3)으로부터 이격된 상기 흐름 튜브(7) 부분은 상기 매체의 흐름을 측정할 수 있는 측정 튜브 부분(9)을 포함하는, 상기 흐름 튜브(7); 및
- 상기 베이스 부분(3)에 연결되고, 상기 흐름 튜브의 상기 측정 튜브 부분(9)을 적어도 둘러싸는 절연 하우징(11)을 포함하되, 상기 절연 하우징(11)은, 상기 측정 튜브 부분(9)을 향하는 내부 하우징 표면(13)과, 상기 측정 튜브 부분(9)과 반대쪽을 향하는 외부 하우징 표면(15)을 포함하고;
상기 유량계(1)는 상기 베이스 부분(3)에 연결된 커버 부재(17)를 포함하고, 상기 커버 부재는 상기 절연 하우징(1)을 적어도 실질적으로 둘러싸는 것을 특징으로 하는 유량계. - 제1항에 있어서, 상기 커버 부재는, 상기 외부 하우징 표면(15)을 향하는 내부 커버 표면(19)을 포함하고, 상기 내부 커버 표면은, 상기 외부 하우징 표면으로부터, 상기 내부 커버 표면(19)과 상기 외부 하우징 표면(15) 사이에 절연층(21)이 형성되는 거리만큼 이격된, 유량계.
- 제2항에 있어서, 상기 내부 커버 표면(19)과 상기 외부 하우징 표면(15) 사이의 간격은 실질적으로 일정한, 유량계.
- 제2항 또는 제3항에 있어서, 상기 절연층(21)은 가스를 포함하고, 특히 상기 절연층은 공기를 포함하는, 유량계.
- 제4항에 있어서, 상기 절연층(21)은 상기 가스로 구성되고, 특히 상기 절연층은 공기로 구성된, 유량계.
- 제2항 또는 제3항에 있어서, 상기 절연층(21)은 진공을 포함하는, 유량계.
- 제2항 내지 제6항 중 어느 한 항에 있어서, 상기 절연층(21)은 2.5 ㎡ K/W를 초과하는 열 저항을 갖는, 유량계.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 커버 부재(17)는 상기 베이스 부분(3)에 분리가능하게 연결된, 유량계.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 유량계(1)는, 상기 절연 하우징(11) 및 상기 커버 부재(17)와 상기 베이스 부분(3)의 조립체를 둘러싸는 디바이스 하우징을 포함하는, 유량계.
- 제9항에 있어서, 상기 유량계(1)는 상기 디바이스 하우징과 상기 커버 부재(17) 사이에 적어도 부분적으로 제공된 상기 측정 튜브 부분(9)에 연결된 제어 및/또는 조절 수단을 포함하는, 유량계.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2011975A NL2011975C2 (nl) | 2013-12-17 | 2013-12-17 | Stromingsmeetapparaat van het thermische type. |
NL2011975 | 2013-12-17 | ||
PCT/NL2014/050860 WO2015093941A1 (en) | 2013-12-17 | 2014-12-15 | Thermal type flow meter |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160098262A true KR20160098262A (ko) | 2016-08-18 |
KR102277609B1 KR102277609B1 (ko) | 2021-07-15 |
Family
ID=50114503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020167016027A Active KR102277609B1 (ko) | 2013-12-17 | 2014-12-15 | 열식 유량계 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10302475B2 (ko) |
EP (1) | EP3084365B1 (ko) |
JP (1) | JP2016540988A (ko) |
KR (1) | KR102277609B1 (ko) |
NL (1) | NL2011975C2 (ko) |
WO (1) | WO2015093941A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10774431B2 (en) * | 2014-10-21 | 2020-09-15 | Dioxide Materials, Inc. | Ion-conducting membranes |
GB2533936B (en) | 2015-01-07 | 2017-10-25 | Homeserve Plc | Flow detection device |
GB201501935D0 (en) | 2015-02-05 | 2015-03-25 | Tooms Moore Consulting Ltd And Trow Consulting Ltd | Water flow analysis |
DE102016124975A1 (de) * | 2016-12-20 | 2018-06-21 | Endress+Hauser Flowtec Ag | Gehäuse für ein Durchflussmessgerät, und ein Durchflussmessgerät mit einem solchen Gehäuse |
JP6894402B2 (ja) * | 2018-05-23 | 2021-06-30 | 国立大学法人岩手大学 | システム同定装置及び方法及びプログラム及び記憶媒体 |
FR3096452B1 (fr) | 2019-05-22 | 2022-02-11 | Buerkert Werke Gmbh & Co Kg | Ensemble de capteur de débit massique et procédé de fabrication d’un ensemble de capteur de débit massique |
NL2026167B1 (en) | 2020-07-30 | 2022-04-08 | Berkin Bv | Thermal-type flow sensor with a thermally conductive frame element in the form of a printed circuit board (PCB) |
Citations (3)
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JPH05133780A (ja) * | 1991-01-04 | 1993-05-28 | Dxl Internatl Inc | 流量センサ |
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-
2013
- 2013-12-17 NL NL2011975A patent/NL2011975C2/nl not_active IP Right Cessation
-
2014
- 2014-12-15 US US15/104,493 patent/US10302475B2/en active Active
- 2014-12-15 EP EP14828329.4A patent/EP3084365B1/en active Active
- 2014-12-15 JP JP2016540519A patent/JP2016540988A/ja active Pending
- 2014-12-15 WO PCT/NL2014/050860 patent/WO2015093941A1/en active Application Filing
- 2014-12-15 KR KR1020167016027A patent/KR102277609B1/ko active Active
Patent Citations (3)
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JPH05133780A (ja) * | 1991-01-04 | 1993-05-28 | Dxl Internatl Inc | 流量センサ |
WO1992020006A2 (en) * | 1991-04-26 | 1992-11-12 | Unit Instruments, Inc. | Thermal mass flow sensor |
JPH08502582A (ja) * | 1992-10-16 | 1996-03-19 | ユニット・インストゥルメンツ・インコーポレーテッド | 直交型熱的質量流量センサを備える熱的質量流量制御装置 |
Also Published As
Publication number | Publication date |
---|---|
US20170023388A1 (en) | 2017-01-26 |
EP3084365B1 (en) | 2020-07-15 |
NL2011975C2 (nl) | 2015-06-18 |
EP3084365A1 (en) | 2016-10-26 |
KR102277609B1 (ko) | 2021-07-15 |
JP2016540988A (ja) | 2016-12-28 |
WO2015093941A1 (en) | 2015-06-25 |
US10302475B2 (en) | 2019-05-28 |
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