JPS4862483A - - Google Patents
Info
- Publication number
- JPS4862483A JPS4862483A JP10056172A JP10056172A JPS4862483A JP S4862483 A JPS4862483 A JP S4862483A JP 10056172 A JP10056172 A JP 10056172A JP 10056172 A JP10056172 A JP 10056172A JP S4862483 A JPS4862483 A JP S4862483A
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/10—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured
- G01L21/12—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured measuring changes in electric resistance of measuring members, e.g. of filaments; Vacuum gauges of the Pirani type
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7138210 | 1971-10-08 | ||
| DE7138878 | 1971-10-14 | ||
| DE7142951 | 1971-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4862483A true JPS4862483A (enrdf_load_stackoverflow) | 1973-08-31 |
Family
ID=27207320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10056172A Pending JPS4862483A (enrdf_load_stackoverflow) | 1971-10-08 | 1972-10-06 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4862483A (enrdf_load_stackoverflow) |
| FR (1) | FR2166914A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1395242A (enrdf_load_stackoverflow) |
| NL (1) | NL7212942A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830632A (ja) * | 1981-08-04 | 1983-02-23 | ライボルト−ヘレ−ウス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 熱伝導真空計 |
| JP2023554089A (ja) * | 2020-12-16 | 2023-12-26 | エドワーズ リミテッド | 熱伝導真空計組立体 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8407656U1 (de) * | 1984-03-09 | 1985-03-14 | Siemens AG, 1000 Berlin und 8000 München | Druck- oder druckdifferenzmessgeraet |
| FR2611907B1 (fr) * | 1987-03-05 | 1989-06-16 | Tolectromed Sarl | Identificateur de fluides medicaux |
| CN106153246B (zh) * | 2015-05-15 | 2019-08-30 | 株式会社爱发科 | 皮拉尼真空计 |
| CN108507716B (zh) * | 2018-04-16 | 2024-05-14 | 成都科瑞尔低温设备有限公司 | 一种智能在线检测真空连接器 |
-
1972
- 1972-09-25 NL NL7212942A patent/NL7212942A/xx not_active Application Discontinuation
- 1972-10-06 GB GB4632272A patent/GB1395242A/en not_active Expired
- 1972-10-06 JP JP10056172A patent/JPS4862483A/ja active Pending
- 1972-10-06 FR FR7235549A patent/FR2166914A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830632A (ja) * | 1981-08-04 | 1983-02-23 | ライボルト−ヘレ−ウス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 熱伝導真空計 |
| JP2023554089A (ja) * | 2020-12-16 | 2023-12-26 | エドワーズ リミテッド | 熱伝導真空計組立体 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2166914A5 (enrdf_load_stackoverflow) | 1973-08-17 |
| GB1395242A (en) | 1975-05-21 |
| NL7212942A (enrdf_load_stackoverflow) | 1973-04-10 |