JPS60120212A - 微小変動圧力検出器 - Google Patents
微小変動圧力検出器Info
- Publication number
- JPS60120212A JPS60120212A JP58228052A JP22805283A JPS60120212A JP S60120212 A JPS60120212 A JP S60120212A JP 58228052 A JP58228052 A JP 58228052A JP 22805283 A JP22805283 A JP 22805283A JP S60120212 A JPS60120212 A JP S60120212A
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- thin
- pressure
- cylinder
- cylindrical member
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 13
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 9
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000001902 propagating effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding 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
- G01F1/20—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 by detection of dynamic effects of the flow
- G01F1/32—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 by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
- G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58228052A JPS60120212A (ja) | 1983-12-02 | 1983-12-02 | 微小変動圧力検出器 |
EP84114577A EP0144937B1 (en) | 1983-12-02 | 1984-11-30 | Vortex flow meter |
US06/676,752 US4625564A (en) | 1983-12-02 | 1984-11-30 | Vortex flow meter |
DE8484114577T DE3484674D1 (de) | 1983-12-02 | 1984-11-30 | Wirbeldurchflussmesser. |
KR1019840007593A KR890004417B1 (ko) | 1983-12-02 | 1984-12-01 | 와류량계 |
KR1019890012256A KR890004418B1 (ko) | 1983-12-02 | 1984-12-01 | 와류량계 |
CA000469136A CA1224058A (en) | 1983-12-02 | 1984-12-03 | Vortex flow meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58228052A JPS60120212A (ja) | 1983-12-02 | 1983-12-02 | 微小変動圧力検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60120212A true JPS60120212A (ja) | 1985-06-27 |
JPH045132B2 JPH045132B2 (enrdf_load_html_response) | 1992-01-30 |
Family
ID=16870443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58228052A Granted JPS60120212A (ja) | 1983-12-02 | 1983-12-02 | 微小変動圧力検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60120212A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008050989A (ja) * | 2006-08-24 | 2008-03-06 | Denso Corp | 消音器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865544U (ja) * | 1981-10-27 | 1983-05-04 | 株式会社日本自動車部品総合研究所 | 内燃機関用ノツキング検出器 |
JPS5865545U (ja) * | 1981-10-28 | 1983-05-04 | 株式会社日本自動車部品総合研究所 | 内燃機関用ノツキング検出器 |
-
1983
- 1983-12-02 JP JP58228052A patent/JPS60120212A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865544U (ja) * | 1981-10-27 | 1983-05-04 | 株式会社日本自動車部品総合研究所 | 内燃機関用ノツキング検出器 |
JPS5865545U (ja) * | 1981-10-28 | 1983-05-04 | 株式会社日本自動車部品総合研究所 | 内燃機関用ノツキング検出器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008050989A (ja) * | 2006-08-24 | 2008-03-06 | Denso Corp | 消音器 |
Also Published As
Publication number | Publication date |
---|---|
JPH045132B2 (enrdf_load_html_response) | 1992-01-30 |
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