JPWO2023276762A1 - - Google Patents
Info
- Publication number
- JPWO2023276762A1 JPWO2023276762A1 JP2023531825A JP2023531825A JPWO2023276762A1 JP WO2023276762 A1 JPWO2023276762 A1 JP WO2023276762A1 JP 2023531825 A JP2023531825 A JP 2023531825A JP 2023531825 A JP2023531825 A JP 2023531825A JP WO2023276762 A1 JPWO2023276762 A1 JP WO2023276762A1
- Authority
- JP
- Japan
- 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
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021107805 | 2021-06-29 | ||
| PCT/JP2022/024578 WO2023276762A1 (ja) | 2021-06-29 | 2022-06-20 | ガス分析装置の校正方法、ガス分析装置の圧力補正方法、ガス分析装置の検査方法、圧力変動方法、圧力変動装置、及び、ガス分析システム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023276762A1 true JPWO2023276762A1 (ja) | 2023-01-05 |
Family
ID=84691757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023531825A Pending JPWO2023276762A1 (ja) | 2021-06-29 | 2022-06-20 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2023276762A1 (ja) |
| CN (1) | CN117242327A (ja) |
| DE (1) | DE112022003279T5 (ja) |
| WO (1) | WO2023276762A1 (ja) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4925489B1 (ja) * | 2011-08-02 | 2012-04-25 | 株式会社ベスト測器 | ガス分析装置 |
| JP6985893B2 (ja) | 2017-11-06 | 2021-12-22 | 株式会社堀場製作所 | ガス分析装置の校正方法、ガス分析システム、及び、圧力変動装置 |
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2022
- 2022-06-20 CN CN202280031541.3A patent/CN117242327A/zh active Pending
- 2022-06-20 WO PCT/JP2022/024578 patent/WO2023276762A1/ja active Application Filing
- 2022-06-20 DE DE112022003279.0T patent/DE112022003279T5/de active Pending
- 2022-06-20 JP JP2023531825A patent/JPWO2023276762A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE112022003279T5 (de) | 2024-04-18 |
| WO2023276762A1 (ja) | 2023-01-05 |
| CN117242327A (zh) | 2023-12-15 |