FR2433361A1 - - Google Patents

Info

Publication number
FR2433361A1
FR2433361A1 FR7920719A FR7920719A FR2433361A1 FR 2433361 A1 FR2433361 A1 FR 2433361A1 FR 7920719 A FR7920719 A FR 7920719A FR 7920719 A FR7920719 A FR 7920719A FR 2433361 A1 FR2433361 A1 FR 2433361A1
Authority
FR
France
Prior art keywords
covers
cover
relates
filters
closed
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.)
Granted
Application number
FR7920719A
Other languages
English (en)
French (fr)
Other versions
FR2433361B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United Kingdom Atomic Energy Authority
Original Assignee
United Kingdom Atomic Energy Authority
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Kingdom Atomic Energy Authority filed Critical United Kingdom Atomic Energy Authority
Publication of FR2433361A1 publication Critical patent/FR2433361A1/fr
Application granted granted Critical
Publication of FR2433361B1 publication Critical patent/FR2433361B1/fr
Expired legal-status Critical Current

Links

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)
FR7920719A 1978-08-15 1979-08-14 Expired FR2433361B1 (enExample)

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
FR2433361A1 true FR2433361A1 (enExample) 1980-03-14
FR2433361B1 FR2433361B1 (enExample) 1983-01-28

Family

ID=10499057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920719A Expired FR2433361B1 (enExample) 1978-08-15 1979-08-14

Country Status (2)

Country Link
FR (1) FR2433361B1 (enExample)
GB (1) GB2028161B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841628A (en) * 1987-12-21 1989-06-27 United Technologies Corporation Filter replacement mechanism
US5085410A (en) * 1989-12-14 1992-02-04 Jersey Nuclear-Avco Isotopes, Inc. Modular processing system
US5185757A (en) * 1989-12-14 1993-02-09 Jersey Nuclear-Avco Isotopes, Inc. Modularized replaceable vaporizer and extractor apparatus
GB2262786B (en) * 1991-12-05 1995-05-24 Total Process Containment Ltd Transfer Arrangement

Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2028161B (en) 1982-07-14
GB2028161A (en) 1980-03-05
FR2433361B1 (enExample) 1983-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse