GB1512424A - Smoke density measuring apparatus - Google Patents
Smoke density measuring apparatusInfo
- Publication number
- GB1512424A GB1512424A GB21656/75A GB2165675A GB1512424A GB 1512424 A GB1512424 A GB 1512424A GB 21656/75 A GB21656/75 A GB 21656/75A GB 2165675 A GB2165675 A GB 2165675A GB 1512424 A GB1512424 A GB 1512424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter
- elements
- filter paper
- paper
- gas
- 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
- 239000000779 smoke Substances 0.000 title abstract 2
- 238000001739 density measurement Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (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)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23012/74A IT1012689B (it) | 1974-05-21 | 1974-05-21 | Apparecchiatura automatica per la determinazione dell indice di fu mosita |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1512424A true GB1512424A (en) | 1978-06-01 |
Family
ID=11202863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21656/75A Expired GB1512424A (en) | 1974-05-21 | 1975-05-20 | Smoke density measuring apparatus |
Country Status (13)
Country | Link |
---|---|
AT (1) | AT376802B (nl) |
BE (1) | BE829302A (nl) |
CA (1) | CA1047793A (nl) |
CH (1) | CH592874A5 (nl) |
CS (1) | CS207561B2 (nl) |
DD (1) | DD118172A5 (nl) |
DE (1) | DE2522256C3 (nl) |
FR (1) | FR2272388B1 (nl) |
GB (1) | GB1512424A (nl) |
IT (1) | IT1012689B (nl) |
NL (1) | NL7505837A (nl) |
YU (1) | YU40118B (nl) |
ZA (1) | ZA753291B (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2612704A (en) * | 2021-11-03 | 2023-05-10 | Chinese Acad Meteorological Sciences | Electric valve type sampler |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE411147B (sv) * | 1978-04-24 | 1979-12-03 | Linder Ernst Carl A G | Aspirator for luftprovtagning |
DE2948812A1 (de) * | 1978-04-24 | 1980-12-11 | E Linder | Aspirator for air sampling |
DE3402747A1 (de) * | 1984-01-27 | 1985-08-08 | Robert Bosch Gmbh, 7000 Stuttgart | Dieselrauchmessgeraet |
CN106370572A (zh) * | 2016-09-08 | 2017-02-01 | 中国航空动力机械研究所 | 过滤纸夹头 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD74370B (nl) * | ||||
FR1408903A (fr) * | 1964-07-09 | 1965-08-20 | Inst Nat Rech Chimique | Appareil de mesure de la concentration des poussières |
-
1974
- 1974-05-21 IT IT23012/74A patent/IT1012689B/it active
-
1975
- 1975-05-16 NL NL7505837A patent/NL7505837A/nl active Search and Examination
- 1975-05-16 YU YU1265/75A patent/YU40118B/xx unknown
- 1975-05-20 FR FR7515721A patent/FR2272388B1/fr not_active Expired
- 1975-05-20 GB GB21656/75A patent/GB1512424A/en not_active Expired
- 1975-05-20 CS CS753517A patent/CS207561B2/cs unknown
- 1975-05-20 AT AT0381475A patent/AT376802B/de not_active IP Right Cessation
- 1975-05-20 DE DE2522256A patent/DE2522256C3/de not_active Expired
- 1975-05-20 CA CA227,320A patent/CA1047793A/en not_active Expired
- 1975-05-21 ZA ZA00753291A patent/ZA753291B/xx unknown
- 1975-05-21 DD DD186156A patent/DD118172A5/xx unknown
- 1975-05-21 CH CH649475A patent/CH592874A5/xx not_active IP Right Cessation
- 1975-05-21 BE BE156544A patent/BE829302A/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2612704A (en) * | 2021-11-03 | 2023-05-10 | Chinese Acad Meteorological Sciences | Electric valve type sampler |
GB2612704B (en) * | 2021-11-03 | 2024-01-03 | Chinese Acad Meteorological Sciences | Electric valve type sampler |
Also Published As
Publication number | Publication date |
---|---|
CH592874A5 (nl) | 1977-11-15 |
FR2272388A1 (nl) | 1975-12-19 |
DE2522256B2 (de) | 1979-03-01 |
CA1047793A (en) | 1979-02-06 |
BE829302A (fr) | 1975-09-15 |
ATA381475A (de) | 1984-05-15 |
FR2272388B1 (nl) | 1977-04-15 |
YU126575A (en) | 1982-05-31 |
CS207561B2 (en) | 1981-08-31 |
IT1012689B (it) | 1977-03-10 |
DE2522256A1 (de) | 1975-11-27 |
DE2522256C3 (de) | 1979-10-25 |
YU40118B (en) | 1985-08-31 |
NL7505837A (nl) | 1975-11-25 |
ZA753291B (en) | 1976-05-26 |
AT376802B (de) | 1985-01-10 |
DD118172A5 (nl) | 1976-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |