CA1062043A - Annular lens cleaner - Google Patents
Annular lens cleanerInfo
- Publication number
- CA1062043A CA1062043A CA273,766A CA273766A CA1062043A CA 1062043 A CA1062043 A CA 1062043A CA 273766 A CA273766 A CA 273766A CA 1062043 A CA1062043 A CA 1062043A
- Authority
- CA
- Canada
- Prior art keywords
- lens
- annular
- matrix
- heat exchanger
- fluid
- 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.)
- Expired
Links
- 239000011159 matrix material Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 230000002745 absorbent Effects 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D17/00—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Radiation Pyrometers (AREA)
- Cleaning In General (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Lens Barrels (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/714,164 US4040473A (en) | 1976-08-13 | 1976-08-13 | Annular lens cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1062043A true CA1062043A (en) | 1979-09-11 |
Family
ID=24868979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA273,766A Expired CA1062043A (en) | 1976-08-13 | 1977-03-11 | Annular lens cleaner |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4040473A (Direct) |
| JP (1) | JPS5324154A (Direct) |
| BR (1) | BR7705279A (Direct) |
| CA (1) | CA1062043A (Direct) |
| DE (1) | DE2735610C2 (Direct) |
| FR (1) | FR2361620A1 (Direct) |
| IN (1) | IN146053B (Direct) |
| MX (1) | MX4372E (Direct) |
| OA (1) | OA05740A (Direct) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905506A1 (de) * | 1979-02-14 | 1980-09-04 | Bosch Gmbh Robert | Zuendbeginnsensor, insbesondere bei brennkraftmaschinen |
| US4383572A (en) * | 1981-12-07 | 1983-05-17 | The Air Preheater Company, Inc. | Fire detection cleaning arrangement |
| US5762128A (en) * | 1996-11-15 | 1998-06-09 | Abb Air Preheater, Inc. | On-line regenerative air preheater fouling sensing system |
| US7300630B2 (en) * | 2002-09-27 | 2007-11-27 | E. I. Du Pont De Nemours And Company | System and method for cleaning in-process sensors |
| US8182613B2 (en) * | 2009-08-04 | 2012-05-22 | University Corporation For Atmospheric Research | Radiometer including a cleaning system |
| CN103152025A (zh) * | 2013-03-14 | 2013-06-12 | 镇江市欧菱电气自动化系统设备有限公司 | 具有自清洁功能的光电开关 |
| CN103399451B (zh) * | 2013-08-16 | 2015-09-16 | 深圳市帅映科技有限公司 | 一种激光投影机 |
| EP2887330B1 (de) * | 2013-12-17 | 2016-09-21 | Minimax GmbH & Co KG | Verfahren und Vorrichtung zum Reinigen eines optischen Eintrittsfensters eines Brandmelders |
| US12001014B2 (en) * | 2019-12-11 | 2024-06-04 | Caterpillar Global Mining Equipment Llc | Dust mitigation for optical devices |
| CN112718702A (zh) * | 2020-12-30 | 2021-04-30 | 中国科学院微电子研究所 | 可控微透镜阵列清洁装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB975497A (en) * | 1963-09-13 | 1964-11-18 | Temescal Metallurgical Corp | High vacuum observation apparatus |
| JPS4212208Y1 (Direct) * | 1964-12-28 | 1967-07-10 | ||
| US3476945A (en) * | 1968-02-23 | 1969-11-04 | Bailey Meter Co | Flame detector for a multiple fuel-fired furnace |
| US3662174A (en) * | 1969-12-15 | 1972-05-09 | Industrial Nucleonics Corp | Nucleonic gauges having source window protector plates with compressed air wipe arrangements for use in oil spray environments |
| US3802967A (en) * | 1971-08-27 | 1974-04-09 | Rca Corp | Iii-v compound on insulating substrate and its preparation and use |
| US3730259A (en) * | 1972-03-02 | 1973-05-01 | Air Preheater | Hot-spot detector for heat exchanger |
| IN141416B (Direct) * | 1973-06-04 | 1977-02-26 | Svenska Rotor Maskiner Ab | |
| BE830896A (fr) * | 1975-07-01 | 1976-01-02 | Procede pour assurer et maintenir la proprete d'un orifice d'observation |
-
1976
- 1976-08-13 US US05/714,164 patent/US4040473A/en not_active Expired - Lifetime
-
1977
- 1977-02-23 IN IN267/CAL/77A patent/IN146053B/en unknown
- 1977-03-11 CA CA273,766A patent/CA1062043A/en not_active Expired
- 1977-08-06 DE DE2735610A patent/DE2735610C2/de not_active Expired
- 1977-08-10 MX MX775992U patent/MX4372E/es unknown
- 1977-08-10 BR BR7705279A patent/BR7705279A/pt unknown
- 1977-08-11 FR FR7724811A patent/FR2361620A1/fr active Granted
- 1977-08-11 JP JP9564177A patent/JPS5324154A/ja active Granted
- 1977-08-12 OA OA56255A patent/OA05740A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN146053B (Direct) | 1979-02-10 |
| FR2361620B1 (Direct) | 1983-10-14 |
| DE2735610A1 (de) | 1978-02-16 |
| US4040473A (en) | 1977-08-09 |
| JPS568279B2 (Direct) | 1981-02-23 |
| MX4372E (es) | 1982-04-19 |
| OA05740A (fr) | 1981-05-31 |
| JPS5324154A (en) | 1978-03-06 |
| DE2735610C2 (de) | 1986-12-18 |
| FR2361620A1 (fr) | 1978-03-10 |
| BR7705279A (pt) | 1978-05-23 |
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