NL236207A - - Google Patents
Info
- Publication number
- NL236207A NL236207A NL236207DA NL236207A NL 236207 A NL236207 A NL 236207A NL 236207D A NL236207D A NL 236207DA NL 236207 A NL236207 A NL 236207A
- Authority
- NL
- Netherlands
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
- G01N27/14—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
- G01N27/16—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 burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5225/58A GB892531A (en) | 1958-02-18 | 1958-02-18 | Improvements in or relating to the detection or analysis of gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL236207A true NL236207A (de) |
Family
ID=9792058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL236207D NL236207A (de) | 1958-02-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3117843A (de) |
| DE (1) | DE1134222B (de) |
| GB (1) | GB892531A (de) |
| NL (1) | NL236207A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1296837B (de) * | 1962-11-07 | 1969-06-04 | Auergmbh | Geraet zur Messung der Konzentration des in einem Gasgemisch enthaltenen Methans |
| DE1267884B (de) * | 1963-09-12 | 1968-05-09 | Bosch Gmbh Robert | Elektrisches Messgeraet fuer die werkstattmaessige Einstellung des Kraftstoff-Luft-Gemisches einer Brennkraftmaschine auf Abgasminimum |
| US3354052A (en) * | 1964-05-18 | 1967-11-21 | Texaco Inc | Apparatus for distilling and controlling proportion of components of a mixture |
| DE1280587B (de) * | 1965-11-02 | 1968-10-17 | Rau Swf Autozubehoer | Abgaspruefgeraet fuer Kraftfahrzeuge |
| DE1598679C3 (de) * | 1966-08-10 | 1981-04-23 | Hans Dipl.-Ing. 4300 Essen Knausenberger | Verfahren und Vorrichtung zum Prüfen der Bodenluft im Untergrund |
| US3519391A (en) * | 1967-09-22 | 1970-07-07 | Karl Winter | Method of and apparatus for measuring combustible constituents of gas samples |
| GB1448557A (en) * | 1972-09-26 | 1976-09-08 | Lion Lab Ltd | Apparatus for detecting or measuring a constituent of a gas |
| US4045177A (en) * | 1976-08-16 | 1977-08-30 | Cse Corporation | Apparatus for detecting combustible gases |
| CH638636A5 (de) * | 1979-03-16 | 1983-09-30 | Cerberus Ag | Gasmelder zum einsatz in explosionsgefaehrdeter umgebung. |
| GB0019649D0 (en) * | 2000-08-10 | 2000-09-27 | Central Research Lab Ltd | A pellet resistor sensor |
| US7112447B2 (en) * | 2002-09-27 | 2006-09-26 | Spx Corporation | Hand held gas analyzer |
| US7402284B2 (en) * | 2002-09-27 | 2008-07-22 | Spx Corporation | Orientation device for a gas analyzer |
| WO2004111628A1 (ja) * | 2003-06-12 | 2004-12-23 | Riken Keiki Co., Ltd. | 接触燃焼式ガスセンサ、及びその製造方法 |
| GB2536975B (en) * | 2015-04-03 | 2018-07-04 | Cgd Tech Limited | Gas Monitoring Apparatus for use with Interchangeable Sensor Modules |
| GB2559704B (en) * | 2015-04-03 | 2019-11-06 | Cgd Tech Limited | Gas monitoring apparatus for use with interchangeable sensor modules |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899281A (en) * | 1959-08-11 | Catalytic ozone analyzer | ||
| US1918702A (en) * | 1931-02-02 | 1933-07-18 | Charles Engelhard Inc | Construction of thermal conductivity cells |
| US1971038A (en) * | 1932-03-25 | 1934-08-21 | Charles Engelhard Inc | Thermal conductivity cell |
| DE741297C (de) * | 1938-11-03 | 1943-11-09 | Aeg | Vorrichtung zur Bestimmung des Gehaltes an brennbaren Gasen in Gasgemischen |
| US2404993A (en) * | 1940-01-22 | 1946-07-30 | Cities Service Oil Co | Gas analyzer |
| US2335032A (en) * | 1940-10-12 | 1943-11-23 | Cities Service Oil Co | Analysis of gases |
| DE858777C (de) * | 1941-07-13 | 1952-12-08 | Basf Ag | Vorrichtung zur Gasanalyse durch Messung des Waermeleitvermoegens |
| CH249161A (fr) * | 1943-02-26 | 1947-06-15 | Poole Ralph | Appareil pour la détection de gaz qui forment avec l'air des mélanges explosifs. |
| US2546273A (en) * | 1943-02-26 | 1951-03-27 | Poole Ralph | Apparatus for detecting explosive gases |
| US2533339A (en) * | 1946-06-22 | 1950-12-12 | Jabez Burns & Sons Inc | Flammable vapor protection |
| US2618150A (en) * | 1947-09-25 | 1952-11-18 | Jabez Burns & Sons Inc | Gas and vapor measuring apparatus |
| US2585959A (en) * | 1949-01-24 | 1952-02-19 | Minter Instr Corp | Thermal conductivity bridge for gas analysis |
| DE921285C (de) * | 1950-08-11 | 1954-12-13 | Albert Dr Phil Perlick | Verfahren und Vorrichtung zur Messung kleiner Konzentrationen umsetzungsfaehiger Gase im Gemisch mit anderen Gasen |
| US2743167A (en) * | 1950-10-10 | 1956-04-24 | Robert H Cherry | Instrument for measuring carbon monoxide in oxygen bearing atmosphere |
| US2687036A (en) * | 1950-11-20 | 1954-08-24 | Minter Instr Corp | Thermal conductivity bridge-block |
| US2652315A (en) * | 1951-02-08 | 1953-09-15 | Bailey Meter Co | Gas analyzing devices |
| US2768069A (en) * | 1952-06-05 | 1956-10-23 | Factory Mutual Res Corp | Combustible gas detector |
| US2821462A (en) * | 1952-11-13 | 1958-01-28 | Bailey Meter Co | Gas analyzing devices |
| AT193640B (de) * | 1955-11-09 | 1957-11-25 | Landis & Gyr Ag | Meßeinrichtung, insbesondere für elektrische Rauchgas-Prüfer |
| US2888330A (en) * | 1957-03-20 | 1959-05-26 | Standard Oil Co | Hydrocarbon gas analyzer and method |
| US2901329A (en) * | 1957-09-24 | 1959-08-25 | Standard Oil Co | Combustibles detector for gas chromatography |
-
0
- NL NL236207D patent/NL236207A/xx unknown
-
1958
- 1958-02-18 GB GB5225/58A patent/GB892531A/en not_active Expired
-
1959
- 1959-02-03 US US790870A patent/US3117843A/en not_active Expired - Lifetime
- 1959-02-16 DE DEE17165A patent/DE1134222B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1134222B (de) | 1962-08-02 |
| US3117843A (en) | 1964-01-14 |
| GB892531A (en) | 1962-03-28 |