FR2174257B1 - - Google Patents
Info
- Publication number
- FR2174257B1 FR2174257B1 FR7307378A FR7307378A FR2174257B1 FR 2174257 B1 FR2174257 B1 FR 2174257B1 FR 7307378 A FR7307378 A FR 7307378A FR 7307378 A FR7307378 A FR 7307378A FR 2174257 B1 FR2174257 B1 FR 2174257B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/006—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for regenerative heat-exchange apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23127372A | 1972-03-02 | 1972-03-02 | |
DE2309854A DE2309854C3 (de) | 1972-03-02 | 1973-02-28 | Wärmeaustauscher |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2174257A1 FR2174257A1 (fr) | 1973-10-12 |
FR2174257B1 true FR2174257B1 (fr) | 1977-04-22 |
Family
ID=25764752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7307378A Expired FR2174257B1 (fr) | 1972-03-02 | 1973-03-01 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3730259A (fr) |
DE (1) | DE2309854C3 (fr) |
FR (1) | FR2174257B1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN141416B (fr) * | 1973-06-04 | 1977-02-26 | Svenska Rotor Maskiner Ab | |
US4022270A (en) * | 1976-02-17 | 1977-05-10 | The Air Preheater Company, Inc. | Fire detector scanning arrangement |
US4019567A (en) * | 1976-03-24 | 1977-04-26 | The Air Preheater Company, Inc. | Lens holder |
US4040473A (en) * | 1976-08-13 | 1977-08-09 | The Air Preheater Company, Inc. | Annular lens cleaner |
FR2463906A1 (fr) * | 1979-08-20 | 1981-02-27 | Svenska Rotor Maskiner Ab | Echangeur de chaleur a levier reglable utilisable notamment pour la detection des incendies |
US4813003A (en) * | 1986-06-23 | 1989-03-14 | Air Preheater Company, Inc. | Method of detecting hot spots in a rotary heat exchanger |
US4823861A (en) * | 1988-09-06 | 1989-04-25 | The Babcock & Wilcox Company | Fire detection device for regenerative air heater |
JP2808454B2 (ja) * | 1988-12-29 | 1998-10-08 | 三菱重工業株式会社 | 回転式空気予熱器の火災検知装置 |
US5064271A (en) * | 1989-03-14 | 1991-11-12 | Santa Barbara Research Center | Fiber optic flame and overheat sensing system with self test |
US5051590A (en) * | 1989-12-06 | 1991-09-24 | Santa Barbara Research Center | Fiber optic flame detection and temperature measurement system having one or more in-line temperature dependent optical filters |
US5051595A (en) * | 1989-12-06 | 1991-09-24 | Santa Barbara Research Center | Fiber optic flame detection and temperature measurement system employing doped optical fiber |
US5097889A (en) * | 1991-01-11 | 1992-03-24 | Abb Air Preheater, Inc. | Hot spot detection and supression system |
WO1995019555A1 (fr) * | 1994-01-13 | 1995-07-20 | Abb Air Preheater, Inc. | Detection des points chauds dans des echangeurs thermiques a recuperation de chaleur |
US5368091A (en) * | 1994-02-10 | 1994-11-29 | Abb Air Preheater, Inc. | Temperature monitoring method and system for regenerative heat exchanger |
US5791400A (en) * | 1996-07-01 | 1998-08-11 | Abb Air Preheater, Inc. | Linear scan hot spot detection system |
US5762128A (en) * | 1996-11-15 | 1998-06-09 | Abb Air Preheater, Inc. | On-line regenerative air preheater fouling sensing system |
DE19721810C2 (de) * | 1997-05-26 | 2001-04-19 | Dreibach Gmbh | Verfahren zur Überwachung des Verschmutzungszustandes eines Wärmeübertragers, der Teil eines Wärmetauschers ist, sowie eine zugehörige Vorrichtung |
FR2998671A1 (fr) * | 2012-11-23 | 2014-05-30 | Peugeot Citroen Automobiles Sa | Dispositif de reproduction d'un phenomene d'encrassement d'une ligne postcombustion d'un moteur thermique |
CN103217221B (zh) * | 2013-03-22 | 2015-03-11 | 北京航空航天大学 | 一种基于图像拼接的空冷凝汽器散热面温度场测量方法 |
US9587894B2 (en) * | 2014-01-13 | 2017-03-07 | General Electric Technology Gmbh | Heat exchanger effluent collector |
CN110220546A (zh) * | 2019-04-18 | 2019-09-10 | 青岛理工大学 | 一种隧道用薄壳式换热器堵塞检测系统及检测方法 |
US11885566B2 (en) * | 2019-09-11 | 2024-01-30 | Quantum IR Technologies, LLC | Rotary kiln preheater thermal monitoring systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183961A (en) * | 1960-09-08 | 1965-05-18 | Brandt Herbert | Method and apparatus for controlling the temperature and humidity of a regenerative air-heater |
FR1370242A (fr) * | 1963-08-07 | 1964-08-21 | Détecteur d'incendie | |
GB1126466A (en) * | 1964-09-21 | 1968-09-05 | Howden James & Co Ltd | Improvements in or relating to preheaters |
US3467175A (en) * | 1967-03-24 | 1969-09-16 | Lummus Co | Infrared detecting device |
-
1972
- 1972-03-02 US US00231273A patent/US3730259A/en not_active Expired - Lifetime
-
1973
- 1973-02-28 DE DE2309854A patent/DE2309854C3/de not_active Expired
- 1973-03-01 FR FR7307378A patent/FR2174257B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2309854C3 (de) | 1980-10-16 |
FR2174257A1 (fr) | 1973-10-12 |
DE2309854A1 (de) | 1973-09-06 |
US3730259A (en) | 1973-05-01 |
DE2309854B2 (de) | 1980-02-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |