JP4695988B2 - 質量流量計 - Google Patents
質量流量計 Download PDFInfo
- Publication number
- JP4695988B2 JP4695988B2 JP2006009457A JP2006009457A JP4695988B2 JP 4695988 B2 JP4695988 B2 JP 4695988B2 JP 2006009457 A JP2006009457 A JP 2006009457A JP 2006009457 A JP2006009457 A JP 2006009457A JP 4695988 B2 JP4695988 B2 JP 4695988B2
- Authority
- JP
- Japan
- Prior art keywords
- flow meter
- mass flow
- measuring tube
- tube
- vibration
- 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.)
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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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
-
- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
- G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
- G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits
- G01F1/8495—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits with multiple measuring conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Harvester Elements (AREA)
- Processing Of Solid Wastes (AREA)
Description
2 接続装置
3 補強プレート
4 接続プレート
5 貫通孔
6 溶接
Claims (7)
- 少なくとも1つの領域において、1つの共通な平面に沿って延在する2つの測定チューブと、前記領域において前記共通平面に沿って延在する前記2つの測定チューブを接続する接続装置とを有するコリオリ原理で動作する質量流量計において、
前記接続装置は、前記測定チューブの前記共通平面内での前記接続装置の曲げに対する曲げ強度が、前記2つの測定チューブ間の接続線の周りでのねじり振動に対するねじり剛性よりも大きくなるように形成され且つ配置されており、前記接続装置は、それぞれ前記2つの測定チューブに固定された、相互に対向して位置する2つの補強プレートを有することを特徴とする質量流量計。 - 前記2つの補強プレートは、接続プレートを介して共に接続されていることを特徴とする請求項1記載の質量流量計。
- 前記接続プレートの厚さは、前記補強プレートの厚さよりも厚いことを特徴とする請求項2記載の質量流量計。
- 前記補強プレートは、互いに平行に配置されると共に、前記測定チューブの共通平面と平行に配置されていることを特徴とする請求項1〜3のいずれか一つに記載の質量流量計。
- 前記接続プレートは、各々の測定チューブが貫通する貫通孔を有することを特徴とする請求項2〜4のいずれか一つに記載の質量流量計。
- 前記貫通孔の内径は、前記測定チューブの外径と実質的に一致していることを特徴とする請求項5記載の質量流量計。
- 前記測定チューブは、前記貫通孔内に固定されることを特徴とする請求項6記載の質量流量計。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005003161.7 | 2005-01-21 | ||
DE102005003161A DE102005003161B4 (de) | 2005-01-21 | 2005-01-21 | Massendurchflußmeßgerät |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006201170A JP2006201170A (ja) | 2006-08-03 |
JP4695988B2 true JP4695988B2 (ja) | 2011-06-08 |
Family
ID=36218355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006009457A Active JP4695988B2 (ja) | 2005-01-21 | 2006-01-18 | 質量流量計 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7275449B2 (ja) |
EP (1) | EP1684055B1 (ja) |
JP (1) | JP4695988B2 (ja) |
AT (1) | ATE505714T1 (ja) |
DE (2) | DE102005003161B4 (ja) |
DK (1) | DK1684055T3 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006034274B4 (de) * | 2006-07-21 | 2012-06-28 | Krohne Ag | Massendurchflußmeßgerät |
DE102006053899A1 (de) * | 2006-11-15 | 2008-05-29 | Siemens Ag | Massendurchflussmessgerät |
US7784359B2 (en) * | 2008-04-17 | 2010-08-31 | Rosemount Aerospace Inc. | Coriolis effect mass flow meter and gyroscope |
DE102008035877A1 (de) * | 2008-08-01 | 2010-02-04 | Endress + Hauser Flowtec Ag | Meßwandler vom Vibrationstyp |
EP2359101B1 (en) * | 2008-11-19 | 2021-10-13 | Micro Motion, Inc. | Coriolis flow meter with improved mode separation |
RU2464534C1 (ru) * | 2008-11-19 | 2012-10-20 | Майкро Моушн, Инк. | Расходомер (варианты) и способ увеличения разделительного интервала между двумя или более колебательными частотами вибрационного расходомера |
EP4016013A1 (de) | 2012-10-11 | 2022-06-22 | Endress + Hauser Flowtec AG | Messsystem zum ermitteln eines volumendurchflusses und/oder einer volumendurchflussrate eines in einer rohrleitung strömenden mediums |
DE102012109729A1 (de) | 2012-10-12 | 2014-05-15 | Endress + Hauser Flowtec Ag | Meßsystem zum Ermitteln eines Volumendruchflusses und/oder einer Volumendurchflußrate eines in einer Rohrleitung strömenden Mediums |
KR101817537B1 (ko) * | 2013-01-10 | 2018-01-12 | 마이크로 모우션, 인코포레이티드 | 진동계용 방법 및 장치 |
CN105358944B (zh) | 2013-04-18 | 2019-05-14 | 高准公司 | 自对准的撑杆 |
US10801871B2 (en) * | 2017-08-29 | 2020-10-13 | Micro Motion, Inc. | Integrated brace bar |
DE102018005197B3 (de) * | 2018-06-29 | 2019-11-14 | Rota Yokogawa Gmbh & Co. Kg | Coriolis-Massendurchfluss- und Dichtemessgerät mit verringerter Druckabhängigkeit |
DE102019129744A1 (de) * | 2019-11-05 | 2021-05-06 | Krohne Ag | Coriolis-Massendurchflussmessgerät und Knotenelement |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4781069A (en) * | 1986-06-05 | 1988-11-01 | Exac Corporation | Mode selection apparatus for multiple tube coriolis type mass flow meters |
JPH0499919A (ja) * | 1990-08-20 | 1992-03-31 | Tokico Ltd | 質量流量計 |
JPH07324960A (ja) * | 1994-05-26 | 1995-12-12 | Endress & Hauser Frohtec Ag | コリオリ式の質量流量センサ |
JPH08271311A (ja) * | 1995-03-31 | 1996-10-18 | Tokico Ltd | 振動式測定装置 |
JP2000046615A (ja) * | 1998-07-30 | 2000-02-18 | Yokogawa Electric Corp | コリオリ質量流量計 |
JP2002340648A (ja) * | 2001-05-16 | 2002-11-27 | Oval Corp | コリオリ式質量流量計における振動管と支持板又は部材のロー付け固着構造 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823614A (en) * | 1986-04-28 | 1989-04-25 | Dahlin Erik B | Coriolis-type mass flowmeter |
BR9006797A (pt) * | 1989-06-09 | 1991-08-06 | Micro Motion Inc | Medidor de fluxo de massa coriolis de melhor estabilidade |
US5226330A (en) * | 1991-10-31 | 1993-07-13 | Lew Hyok S | High sensitivity mass flowmeter |
DE59201347D1 (de) * | 1992-11-06 | 1995-03-16 | Flowtec Ag | Coriolis-Massendurchflussmesser. |
US5370002A (en) * | 1993-07-23 | 1994-12-06 | Micro Motion, Inc. | Apparatus and method for reducing stress in the brace bar of a Coriolis effect mass flow meter |
US6308580B1 (en) | 1999-03-19 | 2001-10-30 | Micro Motion, Inc. | Coriolis flowmeter having a reduced flag dimension |
US6415668B1 (en) * | 2001-07-23 | 2002-07-09 | Fmc Technologies, Inc. | De-coupling extraneous modes of vibration in a coriolis mass flowmeter |
EP1296119A1 (de) * | 2001-09-21 | 2003-03-26 | Endress + Hauser Flowtec AG | Messaufnehmer vom Vibrationstyp |
US6920798B2 (en) | 2001-09-21 | 2005-07-26 | Endress + Hauser Flowtec Ag | Vibratory transducer |
-
2005
- 2005-01-21 DE DE102005003161A patent/DE102005003161B4/de active Active
- 2005-10-20 DE DE502005011238T patent/DE502005011238D1/de active Active
- 2005-10-20 DK DK05022876.6T patent/DK1684055T3/da active
- 2005-10-20 EP EP05022876A patent/EP1684055B1/de active Active
- 2005-10-20 AT AT05022876T patent/ATE505714T1/de active
- 2005-12-12 US US11/299,612 patent/US7275449B2/en active Active
-
2006
- 2006-01-18 JP JP2006009457A patent/JP4695988B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4781069A (en) * | 1986-06-05 | 1988-11-01 | Exac Corporation | Mode selection apparatus for multiple tube coriolis type mass flow meters |
JPH0499919A (ja) * | 1990-08-20 | 1992-03-31 | Tokico Ltd | 質量流量計 |
JPH07324960A (ja) * | 1994-05-26 | 1995-12-12 | Endress & Hauser Frohtec Ag | コリオリ式の質量流量センサ |
JPH08271311A (ja) * | 1995-03-31 | 1996-10-18 | Tokico Ltd | 振動式測定装置 |
JP2000046615A (ja) * | 1998-07-30 | 2000-02-18 | Yokogawa Electric Corp | コリオリ質量流量計 |
JP2002340648A (ja) * | 2001-05-16 | 2002-11-27 | Oval Corp | コリオリ式質量流量計における振動管と支持板又は部材のロー付け固着構造 |
Also Published As
Publication number | Publication date |
---|---|
US7275449B2 (en) | 2007-10-02 |
ATE505714T1 (de) | 2011-04-15 |
DE102005003161A1 (de) | 2006-07-27 |
JP2006201170A (ja) | 2006-08-03 |
EP1684055A1 (de) | 2006-07-26 |
DK1684055T3 (da) | 2011-07-25 |
DE102005003161B4 (de) | 2007-03-01 |
US20060162468A1 (en) | 2006-07-27 |
EP1684055B1 (de) | 2011-04-13 |
DE502005011238D1 (de) | 2011-05-26 |
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