GB2028161B - Changing ventilation filters - Google Patents
Changing ventilation filtersInfo
- Publication number
- GB2028161B GB2028161B GB7833360A GB7833360A GB2028161B GB 2028161 B GB2028161 B GB 2028161B GB 7833360 A GB7833360 A GB 7833360A GB 7833360 A GB7833360 A GB 7833360A GB 2028161 B GB2028161 B GB 2028161B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ventilation filters
- changing ventilation
- changing
- filters
- ventilation
- 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
- 238000009423 ventilation Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0091—Including arrangements for environmental or personal protection
- B01D46/0094—Including arrangements for environmental or personal protection against radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7833360A GB2028161B (en) | 1978-08-15 | 1978-08-15 | Changing ventilation filters |
FR7920719A FR2433361B1 (enrdf_load_stackoverflow) | 1978-08-15 | 1979-08-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7833360A GB2028161B (en) | 1978-08-15 | 1978-08-15 | Changing ventilation filters |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2028161A GB2028161A (en) | 1980-03-05 |
GB2028161B true GB2028161B (en) | 1982-07-14 |
Family
ID=10499057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7833360A Expired GB2028161B (en) | 1978-08-15 | 1978-08-15 | Changing ventilation filters |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2433361B1 (enrdf_load_stackoverflow) |
GB (1) | GB2028161B (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841628A (en) * | 1987-12-21 | 1989-06-27 | United Technologies Corporation | Filter replacement mechanism |
US5185757A (en) * | 1989-12-14 | 1993-02-09 | Jersey Nuclear-Avco Isotopes, Inc. | Modularized replaceable vaporizer and extractor apparatus |
US5085410A (en) * | 1989-12-14 | 1992-02-04 | Jersey Nuclear-Avco Isotopes, Inc. | Modular processing system |
GB2262786B (en) * | 1991-12-05 | 1995-05-24 | Total Process Containment Ltd | Transfer Arrangement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2804165A (en) * | 1956-09-28 | 1957-08-27 | Roland A Blomgren | Arrangement for replacing filters |
GB1109365A (en) * | 1964-04-27 | 1968-04-10 | Vokes Ltd | Improvements in filters for hazardous gases |
-
1978
- 1978-08-15 GB GB7833360A patent/GB2028161B/en not_active Expired
-
1979
- 1979-08-14 FR FR7920719A patent/FR2433361B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2433361B1 (enrdf_load_stackoverflow) | 1983-01-28 |
GB2028161A (en) | 1980-03-05 |
FR2433361A1 (enrdf_load_stackoverflow) | 1980-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |