FR2363794A1 - Appareil pour la detection de la presence de pyrolysats dans un vehicule gazeux - Google Patents
Appareil pour la detection de la presence de pyrolysats dans un vehicule gazeuxInfo
- Publication number
- FR2363794A1 FR2363794A1 FR7725821A FR7725821A FR2363794A1 FR 2363794 A1 FR2363794 A1 FR 2363794A1 FR 7725821 A FR7725821 A FR 7725821A FR 7725821 A FR7725821 A FR 7725821A FR 2363794 A1 FR2363794 A1 FR 2363794A1
- Authority
- FR
- France
- Prior art keywords
- pyrolysates
- detection
- vehicle
- ionization
- gas vehicle
- Prior art date
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000003595 mist Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H5/00—Direct voltage accelerators; Accelerators using single pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
a. L'invention concerne un dispositif pour détecter la présence de particules de très faible dimension dans un véhicule gazeux. b. Il comporte des moyens de chauffage pour porter la température d'une section d'ionisation et de mélange de gaz à environ 150 à 200 degrés C de manière à gazéifier un brouillard de particules d'huile entraînées par le gaz véhicule, sans affecter les pyrolysats que ce dernier peut contenir, ainsi qu'une source de radiation disposée dans ladite section d'ionisation. c. Application à la détection d'un chauffage excessif localisé de machines dynamoélectriques.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/719,838 US4074137A (en) | 1976-09-02 | 1976-09-02 | Heated ion chamber detector for a dynamoelectric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2363794A1 true FR2363794A1 (fr) | 1978-03-31 |
| FR2363794B1 FR2363794B1 (fr) | 1984-02-24 |
Family
ID=24891549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7725821A Granted FR2363794A1 (fr) | 1976-09-02 | 1977-08-24 | Appareil pour la detection de la presence de pyrolysats dans un vehicule gazeux |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4074137A (fr) |
| JP (1) | JPS5340805A (fr) |
| CH (1) | CH625645A5 (fr) |
| DE (1) | DE2738550C2 (fr) |
| ES (1) | ES462102A1 (fr) |
| FR (1) | FR2363794A1 (fr) |
| GB (1) | GB1571963A (fr) |
| IT (1) | IT1086136B (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179926A (en) * | 1975-04-15 | 1979-12-25 | Westinghouse Electric Corp. | Multiple signal thermoparticulating coating |
| US4272988A (en) * | 1975-04-15 | 1981-06-16 | Westinghouse Electric Corp. | Multiple signal thermoparticulating coating |
| US4160908A (en) * | 1978-01-30 | 1979-07-10 | Westinghouse Electric Corp. | Particulate enhancement for generator condition monitors |
| US4229974A (en) * | 1978-10-27 | 1980-10-28 | Westinghouse Electric Corp. | Petroleum and synthetic grease thermoparticulating coating |
| JPS5683221A (en) * | 1979-12-08 | 1981-07-07 | Hitachi Ltd | Rotary electric machine local overheat diagnosing device |
| JPS56139033A (en) * | 1980-03-31 | 1981-10-30 | Hokushin Electric Works | Load current limiting circuit |
| JPS56139328A (en) * | 1980-03-31 | 1981-10-30 | Misawahoomu Sougou Kenkyusho K | Capsule structure |
| US5871110A (en) * | 1996-09-13 | 1999-02-16 | Grimard; Jean-Pierre | Transfer assembly for a medicament container having a splashless valve |
| US6090093A (en) * | 1997-09-25 | 2000-07-18 | Becton Dickinson And Company | Connector assembly for a vial having a flexible collar |
| US5925029A (en) * | 1997-09-25 | 1999-07-20 | Becton, Dickinson And Company | Method and apparatus for fixing a connector assembly onto a vial with a crimp cap |
| GB9901764D0 (en) | 1999-01-28 | 1999-03-17 | Secr Defence | Fire detection method |
| US7549803B2 (en) * | 2007-04-05 | 2009-06-23 | Siemens Energy, Inc. | Fiber optic generator condition monitor |
| CN102176049B (zh) * | 2011-02-24 | 2012-12-05 | 上海市计量测试技术研究院 | 钍射气室及其使用方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3185845A (en) * | 1961-02-15 | 1965-05-25 | Continental Oil Co | Method of and apparatus for analyzing chemical compounds |
| US3427880A (en) * | 1966-09-12 | 1969-02-18 | Gen Electric | Overheating detector for gas cooled electric machine |
| FR2266880A1 (fr) * | 1974-04-08 | 1975-10-31 | Gen Electric |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882977A (en) * | 1957-05-07 | 1961-11-22 | Nat Res Dev | Improvements in and relating to the detection and/or analysis of low concentrations of gases and vapours |
| US3573460A (en) * | 1966-09-12 | 1971-04-06 | Gen Electric | Ion chamber detector for submicron particles |
-
1976
- 1976-09-02 US US05/719,838 patent/US4074137A/en not_active Expired - Lifetime
-
1977
- 1977-08-24 FR FR7725821A patent/FR2363794A1/fr active Granted
- 1977-08-25 GB GB35607/77A patent/GB1571963A/en not_active Expired
- 1977-08-26 CH CH1044477A patent/CH625645A5/de not_active IP Right Cessation
- 1977-08-26 DE DE2738550A patent/DE2738550C2/de not_active Expired
- 1977-08-29 IT IT27039/77A patent/IT1086136B/it active
- 1977-09-01 JP JP10424177A patent/JPS5340805A/ja active Granted
- 1977-09-02 ES ES462102A patent/ES462102A1/es not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3185845A (en) * | 1961-02-15 | 1965-05-25 | Continental Oil Co | Method of and apparatus for analyzing chemical compounds |
| US3427880A (en) * | 1966-09-12 | 1969-02-18 | Gen Electric | Overheating detector for gas cooled electric machine |
| FR2266880A1 (fr) * | 1974-04-08 | 1975-10-31 | Gen Electric |
Also Published As
| Publication number | Publication date |
|---|---|
| CH625645A5 (fr) | 1981-09-30 |
| GB1571963A (en) | 1980-07-23 |
| FR2363794B1 (fr) | 1984-02-24 |
| ES462102A1 (es) | 1978-06-01 |
| JPS5340805A (en) | 1978-04-13 |
| JPS5613108B2 (fr) | 1981-03-26 |
| IT1086136B (it) | 1985-05-28 |
| DE2738550C2 (de) | 1982-10-28 |
| US4074137A (en) | 1978-02-14 |
| DE2738550A1 (de) | 1978-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |