FR2273274B3 - - Google Patents
Info
- Publication number
- FR2273274B3 FR2273274B3 FR7516344A FR7516344A FR2273274B3 FR 2273274 B3 FR2273274 B3 FR 2273274B3 FR 7516344 A FR7516344 A FR 7516344A FR 7516344 A FR7516344 A FR 7516344A FR 2273274 B3 FR2273274 B3 FR 2273274B3
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0085—Materials for constructing engines or their parts
- F02F2007/0092—Transparent materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742425875 DE2425875A1 (de) | 1974-05-28 | 1974-05-28 | Truebungsmessgeraet |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273274A1 FR2273274A1 (ja) | 1975-12-26 |
FR2273274B3 true FR2273274B3 (ja) | 1978-12-22 |
Family
ID=5916723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7516344A Expired FR2273274B3 (ja) | 1974-05-28 | 1975-05-26 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2425875A1 (ja) |
FR (1) | FR2273274B3 (ja) |
GB (1) | GB1498465A (ja) |
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1974
- 1974-05-28 DE DE19742425875 patent/DE2425875A1/de not_active Withdrawn
-
1975
- 1975-04-30 GB GB1790375A patent/GB1498465A/en not_active Expired
- 1975-05-26 FR FR7516344A patent/FR2273274B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2273274A1 (ja) | 1975-12-26 |
GB1498465A (en) | 1978-01-18 |
DE2425875A1 (de) | 1975-12-11 |