CH558939A - Dampfdruckmessapparat. - Google Patents
Dampfdruckmessapparat.Info
- Publication number
- CH558939A CH558939A CH661972A CH661972A CH558939A CH 558939 A CH558939 A CH 558939A CH 661972 A CH661972 A CH 661972A CH 661972 A CH661972 A CH 661972A CH 558939 A CH558939 A CH 558939A
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring apparatus
- pressure measuring
- steam pressure
- steam
- pressure
- Prior art date
Links
Classifications
-
- 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
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1283771A GB1401172A (en) | 1971-05-04 | 1971-05-04 | Hygrometers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH558939A true CH558939A (de) | 1975-02-14 |
Family
ID=10012049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH661972A CH558939A (de) | 1971-05-04 | 1972-05-04 | Dampfdruckmessapparat. |
Country Status (3)
Country | Link |
---|---|
US (1) | US3810389A (de) |
CH (1) | CH558939A (de) |
GB (1) | GB1401172A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115961A1 (de) * | 1981-04-22 | 1982-11-11 | Wolfgang Prof. Dr. 4400 Münster Meyer zu Reckendorf | Widerstands-hygrometer |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3926052A (en) * | 1974-05-06 | 1975-12-16 | Johnson Service Co | Relative humidity computer |
GB1543041A (en) * | 1975-02-12 | 1979-03-28 | Lucas Electrical Ltd | Corona discharge fluid flow transducers and fuel injection systems incorporating such transducers |
GB2016699A (en) * | 1978-03-15 | 1979-09-26 | Dow Chemical Co | Determining quantitatively the concentration of chemical compounds in afluid |
DE3409401A1 (de) * | 1984-03-14 | 1985-09-19 | Winfried Dr.-Ing. 7500 Karlsruhe Lück | Wasserdampfdruckkompensierende feuchtemesseinrichtung |
US5022045A (en) * | 1985-08-06 | 1991-06-04 | Elliott Stanley B | Optical-type, phase transition humidity-responsive devices |
WO1987000925A1 (en) * | 1985-08-06 | 1987-02-12 | Elliott Stanley B | Optical-type, phase transition, humidity-responsive devices |
DE10335553A1 (de) * | 2003-08-02 | 2005-02-17 | E + E Elektronik Ges.M.B.H. | Verfahren und Anordnung zur Feuchtemessung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2554440A (en) * | 1946-02-21 | 1951-05-22 | Serdex Inc | Meteorological instrument |
US2684592A (en) * | 1949-04-11 | 1954-07-27 | American Instr Co Inc | Automatic temperature-compensated humidity indicator |
US3465591A (en) * | 1967-07-13 | 1969-09-09 | Christian Bachem | Humidity measuring device |
US3664192A (en) * | 1969-09-08 | 1972-05-23 | Univ Utah State | Dew point hygrometers |
-
1971
- 1971-05-04 GB GB1283771A patent/GB1401172A/en not_active Expired
-
1972
- 1972-05-03 US US00249793A patent/US3810389A/en not_active Expired - Lifetime
- 1972-05-04 CH CH661972A patent/CH558939A/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115961A1 (de) * | 1981-04-22 | 1982-11-11 | Wolfgang Prof. Dr. 4400 Münster Meyer zu Reckendorf | Widerstands-hygrometer |
Also Published As
Publication number | Publication date |
---|---|
US3810389A (en) | 1974-05-14 |
GB1401172A (en) | 1975-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |