JPS63177715U - - Google Patents
Info
- Publication number
- JPS63177715U JPS63177715U JP6845787U JP6845787U JPS63177715U JP S63177715 U JPS63177715 U JP S63177715U JP 6845787 U JP6845787 U JP 6845787U JP 6845787 U JP6845787 U JP 6845787U JP S63177715 U JPS63177715 U JP S63177715U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- displacement
- output
- magnet
- float
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第1図は本考案の第1実施例を示す断面図、第
2図は本考案の第2実施例を示す断面図、第3図
は本考案の制御手段を示す回路図、第4図は第1
実施例における流量―出力特性図、第5a図、第
5b図は第2実施例における出力―マグネツト変
位を示す図、第6図は同上の差圧―流量特性図、
第7図は同上「流量―出力」特性図である。
1……面積流量計の本体、2……フロート、3
,13……マグネツト、4……摺動用ガイド、5
,15……ホール素子、6,16……制御手段、
7……流路、8……オリフイス、9……高圧導圧
路、10……低圧導圧路、11……差圧検出部、
12……ベロフラム、14……隔壁、R1,R2
…Riは抵抗、E1,E2…Eiは基準電圧、C
1,C2…Ciはコンパレータ。
Fig. 1 is a sectional view showing a first embodiment of the invention, Fig. 2 is a sectional view showing a second embodiment of the invention, Fig. 3 is a circuit diagram showing a control means of the invention, and Fig. 4 is a sectional view showing a second embodiment of the invention. 1st
Flow rate-output characteristic diagram in the example, Figures 5a and 5b are diagrams showing the output-magnet displacement in the second embodiment, Figure 6 is the same differential pressure-flow rate characteristic diagram,
FIG. 7 is a "flow rate-output" characteristic diagram same as above. 1...Body of area flow meter, 2...Float, 3
, 13...Magnet, 4...Sliding guide, 5
, 15... Hall element, 6, 16... Control means,
7... Flow path, 8... Orifice, 9... High pressure impulse path, 10... Low pressure impulse path, 11... Differential pressure detection section,
12... Bellofram, 14... Partition wall, R 1 , R 2
...Ri is resistance, E 1 , E 2 ...Ei is reference voltage, C
1 , C2 ...Ci is a comparator.
Claims (1)
関連機器を制御する流量計測器において、流量の
変化に対応するマグネツト変位取出部と、マグネ
ツトの変位部位に近接して該変位を電気的信号に
変換する磁電変換素子と、磁電変換素子の出力に
より流量の表示または関連機器を制御する制御手
段とよりなる電子式流量計。 2 マグネツト変位取出部は、面積流量計の可動
フロートと、可動フロートの上面より延出させた
ロツドと、可動フロート部位に形成される流路の
外側に設けた摺動用ガイドと、前記ロツドの上端
に固着され、かつ前記フロートの昇降につれ摺動
用ガイド内を昇降自在に変位するマグネツトとよ
り構成されている実用新案登録請求の範囲第1項
記載の電子式流量計。 3 マグネツト変位取出部は、流路に絞り機構を
設け、絞り機構の前後より延出した高圧および低
圧導圧路に接続する差圧検出部と、差圧検出部に
おいて差圧を検出して変位するベロフラムに延設
されたマグネツトとより構成されている実用新案
登録請求の範囲第1項記載の電子式流量計。 4 制御手段は磁電変換素子のアナログ電気出力
の増幅表示部と、複数の特定流量値に対応する基
準設定値を設け前記増幅表示部の出力とを比較し
て外部へ制御出力を出すコンパレータ出力部とよ
り構成されている実用新案登録請求の範囲第1項
記載の電子式流量計。[Scope of Claim for Utility Model Registration] 1. A flow meter that measures and displays the flow rate of a fluid or controls equipment related to a flow path, including a magnet displacement take-out portion that corresponds to changes in flow rate, and a displacement portion of the magnet that corresponds to a change in flow rate. An electronic flowmeter comprising a magnetoelectric transducer that is close to each other and converts the displacement into an electrical signal, and a control means that displays the flow rate or controls related equipment based on the output of the magnetoelectric transducer. 2. The magnetic displacement extraction section consists of a movable float of the area flowmeter, a rod extending from the upper surface of the movable float, a sliding guide provided on the outside of a flow path formed in the movable float portion, and an upper end of the rod. The electronic flow meter according to claim 1, which is a registered utility model, and further comprises a magnet that is fixed to the float and is movable up and down within the sliding guide as the float goes up and down. 3. The magnetic displacement extraction section includes a throttle mechanism in the flow path, a differential pressure detection section connected to high pressure and low pressure impulse lines extending from the front and rear of the throttle mechanism, and a differential pressure detection section that detects the differential pressure and determines the displacement. 1. The electronic flowmeter according to claim 1, which comprises a magnet extending from a bellofram. 4. The control means includes an amplification display section for the analog electrical output of the magnetoelectric conversion element, and a comparator output section that provides reference setting values corresponding to a plurality of specific flow rate values, compares the output of the amplification display section, and outputs a control output to the outside. An electronic flowmeter according to claim 1 of the utility model registration claim, which comprises:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6845787U JPS63177715U (en) | 1987-05-09 | 1987-05-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6845787U JPS63177715U (en) | 1987-05-09 | 1987-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63177715U true JPS63177715U (en) | 1988-11-17 |
Family
ID=30908289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6845787U Pending JPS63177715U (en) | 1987-05-09 | 1987-05-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63177715U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100834335B1 (en) * | 2006-05-12 | 2008-06-02 | 가부시키가이샤 도요다 지도숏키 | Variable displacement compressor |
KR20150109157A (en) * | 2014-03-19 | 2015-10-01 | 한온시스템 주식회사 | Device for measuring amount of refrigerant flow in compressor |
-
1987
- 1987-05-09 JP JP6845787U patent/JPS63177715U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100834335B1 (en) * | 2006-05-12 | 2008-06-02 | 가부시키가이샤 도요다 지도숏키 | Variable displacement compressor |
KR20150109157A (en) * | 2014-03-19 | 2015-10-01 | 한온시스템 주식회사 | Device for measuring amount of refrigerant flow in compressor |
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