NL260653A - - Google Patents
Info
- Publication number
- NL260653A NL260653A NL260653DA NL260653A NL 260653 A NL260653 A NL 260653A NL 260653D A NL260653D A NL 260653DA NL 260653 A NL260653 A NL 260653A
- 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 |
|---|---|---|---|
| GB4242/60A GB980169A (en) | 1960-02-05 | 1960-02-05 | Improvements in and relating to gas detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL260653A true NL260653A (cs) |
Family
ID=9773410
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL127048D NL127048C (cs) | 1960-02-05 | ||
| NL260653D NL260653A (cs) | 1960-02-05 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL127048D NL127048C (cs) | 1960-02-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3237181A (cs) |
| DE (1) | DE1294707B (cs) |
| GB (1) | GB980169A (cs) |
| NL (2) | NL260653A (cs) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1281722B (de) * | 1965-02-19 | 1968-10-31 | Auergesellschaft M B H | Geraet zur Messung der Konzentration brennbarer Gase und Daempfe |
| US3478574A (en) * | 1965-05-24 | 1969-11-18 | Abcor Inc | Thermal conductivity detector |
| CH546988A (de) * | 1971-07-15 | 1974-03-15 | Cerberus Ag | Automatischer feuermelder. |
| US3793605A (en) * | 1971-07-16 | 1974-02-19 | Signetics Corp | Ion sensitive solid state device and method |
| US3771960A (en) * | 1971-07-28 | 1973-11-13 | Ambac Ind | Gas analyzer |
| US3788124A (en) * | 1971-12-20 | 1974-01-29 | A Teton | Gas concentration measuring |
| JPS4898195U (cs) * | 1973-02-10 | 1973-11-20 | ||
| US3926558A (en) * | 1973-07-05 | 1975-12-16 | Robert E Davis | Method for measuring conversion efficiency of catalysts |
| US4146887A (en) * | 1977-08-05 | 1979-03-27 | American Optical Corporation | Respirator cartridge end-of-service life indicator |
| FR2434389A1 (fr) * | 1978-08-25 | 1980-03-21 | Charbonnages De France | Appareil de mesure d'un constituant d'une atmosphere |
| DE3132297C2 (de) * | 1981-08-12 | 1985-05-15 | Auergesellschaft Gmbh, 1000 Berlin | Schaltungsanordnung für ein Gerät zur Messung und Anzeige der Konzentration von in Luft enthaltenen brennbaren Gasen und Dämpfen |
| GB2105849B (en) * | 1981-09-11 | 1985-05-15 | Coal Ind | Electrical gas analyser for sensing at least two gases |
| DE3638789A1 (de) * | 1986-06-09 | 1987-12-10 | American Sterilizer Co | Konzentrationssensor sowie konzentrationsregelanordnung |
| US5184500A (en) * | 1990-03-20 | 1993-02-09 | J And N Associates, Inc. | Gas detector |
| US5347223A (en) * | 1993-01-22 | 1994-09-13 | J And N Associates, Inc. | Gas leak detector sensing tip with interior concentric bores and corona current generation |
| US5831146A (en) * | 1996-05-09 | 1998-11-03 | Cts Corporation | Gas sensor with multiple exposed active elements |
| US5804703A (en) * | 1997-06-09 | 1998-09-08 | General Motors Corporation | Circuit for a combustible gas sensor |
| US6148659A (en) * | 1998-10-08 | 2000-11-21 | Traina; John E. | Gas concentration monitor having a bridge configured flow system |
| DE10153823C1 (de) | 2001-11-05 | 2003-01-23 | Walterscheid Gmbh Gkn | Kuppelhilfe zum Ankuppeln von gezogenen Geräten oder Anhängern, die eine Deichsel aufweisen, an einen Traktor |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE410661C (de) * | 1922-09-29 | 1925-03-12 | Nautische Instr G M B H Ges | Schlagwetteranzeiger |
| US1798977A (en) * | 1927-12-05 | 1931-03-31 | Union Carbide Corp | Head for gas detectors |
| US1955897A (en) * | 1928-01-09 | 1934-04-24 | Electro Metallurg Co | Protection device for gas detecting apparatus |
| US1756793A (en) * | 1928-08-01 | 1930-04-29 | Oxweld Acetylene Co | Head for gas detectors |
| DE657747C (de) * | 1932-04-10 | 1938-03-11 | Eduard Hibou | Vorrichtung zur Anzeige brennbarer Gase |
| GB574601A (en) * | 1944-02-07 | 1946-01-11 | Ralph Poole | Improvements in or relating to apparatus for detecting explosive gases |
| GB587934A (en) * | 1944-04-06 | 1947-05-09 | Cities Service Oil Co | Improvements in gas analyzers |
| GB589691A (en) * | 1945-03-27 | 1947-06-26 | Ralph Poole | Improvements in or relating to apparatus for detecting the presence of explosive or other dangerous gases |
| DE1719993U (de) * | 1955-11-30 | 1956-04-05 | Charbonnages De France | Quantitativ arbeitendes pruefgeraet fuer brennbare gase. |
| US2904406A (en) * | 1956-05-04 | 1959-09-15 | Nat Lead Co | Hydrocarbon detection |
-
0
- NL NL127048D patent/NL127048C/xx active
- NL NL260653D patent/NL260653A/xx unknown
-
1960
- 1960-02-05 GB GB4242/60A patent/GB980169A/en not_active Expired
-
1961
- 1961-02-06 DE DEE20555A patent/DE1294707B/de active Pending
-
1965
- 1965-04-02 US US444964A patent/US3237181A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1294707B (de) | 1969-05-08 |
| US3237181A (en) | 1966-02-22 |
| GB980169A (en) | 1965-01-13 |
| NL127048C (cs) |