GB2295102B - Vent filter assembly - Google Patents

Vent filter assembly

Info

Publication number
GB2295102B
GB2295102B GB9523375A GB9523375A GB2295102B GB 2295102 B GB2295102 B GB 2295102B GB 9523375 A GB9523375 A GB 9523375A GB 9523375 A GB9523375 A GB 9523375A GB 2295102 B GB2295102 B GB 2295102B
Authority
GB
United Kingdom
Prior art keywords
filter assembly
vent filter
vent
assembly
filter
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 - Fee Related
Application number
GB9523375A
Other versions
GB2295102A (en
GB9523375D0 (en
Inventor
Jeffrey M Seibert
Riazuddin S Rahimi
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.)
Pall Corp
Original Assignee
Pall Corp
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
Priority claimed from US07/947,384 external-priority patent/US5353949A/en
Application filed by Pall Corp filed Critical Pall Corp
Publication of GB9523375D0 publication Critical patent/GB9523375D0/en
Publication of GB2295102A publication Critical patent/GB2295102A/en
Application granted granted Critical
Publication of GB2295102B publication Critical patent/GB2295102B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/06—Details of, or accessories to, the containers
    • G21F5/12—Closures for containers; Sealing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/35—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for venting arrangements
GB9523375A 1992-09-21 1993-08-31 Vent filter assembly Expired - Fee Related GB2295102B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/947,384 US5353949A (en) 1992-09-21 1992-09-21 Vent filter assembly
GB9318051A GB2270639B (en) 1992-09-21 1993-08-31 Vent filter assembly

Publications (3)

Publication Number Publication Date
GB9523375D0 GB9523375D0 (en) 1996-01-17
GB2295102A GB2295102A (en) 1996-05-22
GB2295102B true GB2295102B (en) 1996-11-20

Family

ID=26303444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9523375A Expired - Fee Related GB2295102B (en) 1992-09-21 1993-08-31 Vent filter assembly

Country Status (1)

Country Link
GB (1) GB2295102B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5725645A (en) * 1996-11-18 1998-03-10 Nuclear Filter Technology, Inc. Vent assemblies for waste disposal bags

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555001A (en) * 1978-01-06 1979-11-07 Hydrovane Compressor Oil return orific plugs for compressors
US4623140A (en) * 1982-02-19 1986-11-18 Hotchiss-Brandt-Sogeme-H.B.S. Apparatus for the deflecting and stacking of letters and the like
US4808337A (en) * 1985-07-16 1989-02-28 Ramm Eric J Hot pressing of bellows like canisters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555001A (en) * 1978-01-06 1979-11-07 Hydrovane Compressor Oil return orific plugs for compressors
US4623140A (en) * 1982-02-19 1986-11-18 Hotchiss-Brandt-Sogeme-H.B.S. Apparatus for the deflecting and stacking of letters and the like
US4808337A (en) * 1985-07-16 1989-02-28 Ramm Eric J Hot pressing of bellows like canisters

Also Published As

Publication number Publication date
GB2295102A (en) 1996-05-22
GB9523375D0 (en) 1996-01-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980831