GB1159522A - Air regeneration unit - Google Patents

Air regeneration unit

Info

Publication number
GB1159522A
GB1159522A GB44070/66A GB4407066A GB1159522A GB 1159522 A GB1159522 A GB 1159522A GB 44070/66 A GB44070/66 A GB 44070/66A GB 4407066 A GB4407066 A GB 4407066A GB 1159522 A GB1159522 A GB 1159522A
Authority
GB
United Kingdom
Prior art keywords
tube
regeneration unit
air regeneration
discs
oct
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
Application number
GB44070/66A
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of GB1159522A publication Critical patent/GB1159522A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/04—Filters for breathing-protection purposes for gasproof shelters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

1,159,522. Air regeneration unit. MINE SAFETY APPLIANCES CO. 3 Oct., 1966 [19 Oct., 1965], No. 44070/66. Heading F4V. An air regeneration unit includes a stack of discs 4 pressed from potassium superoxide or sodium superoxide mounted in a tube 1 and having exposed surfaces made by: central holes in each disc; circumferential spacing from the wall of the tube by strips of metal 8 or radial projections on the discs; and moulded projections 5 on one side of each disc. An electric fan 9 is mounted on a casing 10 which fits inside the tube 1, and a debris trap 14 of wire mesh pads and a dust filter 15 and a further mesh pad 16 are also included, the whole assembly being retained in the tube by removable split rings 11 and 17. Preferred dimensions are given.
GB44070/66A 1965-10-19 1966-10-03 Air regeneration unit Expired GB1159522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49779865A 1965-10-19 1965-10-19

Publications (1)

Publication Number Publication Date
GB1159522A true GB1159522A (en) 1969-07-30

Family

ID=23978357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44070/66A Expired GB1159522A (en) 1965-10-19 1966-10-03 Air regeneration unit

Country Status (3)

Country Link
US (1) US3443906A (en)
DE (1) DE1296018B (en)
GB (1) GB1159522A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103184885A (en) * 2011-12-29 2013-07-03 中国中煤能源集团有限公司 Safe air regeneration device for coal mine underground emergency shelter

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116657A5 (en) * 1970-12-02 1972-07-21 Air Liquide
US4113646A (en) * 1977-04-25 1978-09-12 The United States Of America As Represented By The Secretary Of The Navy Air revitalization compositions
US4195949A (en) * 1978-07-17 1980-04-01 J. Ray Mcdermott & Co., Inc. Method and apparatus for emergency transfer and life support of saturation divers
US4963327A (en) * 1988-03-23 1990-10-16 Z-Gard, Inc. Oxygen generating module
RU2093372C1 (en) * 1997-02-24 1997-10-20 Анатолий Анатольевич Кутьев Method and device for enriching air with oxygen in body of vehicle
RU2468842C2 (en) * 2011-03-21 2012-12-10 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Air regeneration device
RU2518610C1 (en) * 2012-10-16 2014-06-10 Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") Method of obtaining product for air regeneration
RU2568578C1 (en) * 2014-06-16 2015-11-20 Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") Air regeneration device
CN108785896B (en) * 2018-07-16 2023-03-21 大连圣迈新材料有限公司 Oxygen regeneration medicine chest and oxygen regeneration device
RU198633U1 (en) * 2019-03-11 2020-07-21 Акционерное общество "Корпорация "Росхимзащита" FILTER FOR ABSORBING CARTRIDGE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE307025C (en) *
US1967222A (en) * 1931-08-15 1934-07-24 Du Pont Granulation of finely divided materials
US2469367A (en) * 1942-09-17 1949-05-10 David S Burgess Canister and distributor therefor
US2430861A (en) * 1944-02-24 1947-11-18 John H Carpenter Gas purification method
US2494131A (en) * 1944-11-27 1950-01-10 Mine Safety Appliances Co Oxygen generating canister
DE893751C (en) * 1951-01-27 1953-10-19 Auergesellschaft Ag Device for supplying closed rooms with conditioned air
US3148034A (en) * 1958-09-26 1964-09-08 Mine Safety Appliances Co Oxygen generating canisters for closed circuit breathing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103184885A (en) * 2011-12-29 2013-07-03 中国中煤能源集团有限公司 Safe air regeneration device for coal mine underground emergency shelter

Also Published As

Publication number Publication date
US3443906A (en) 1969-05-13
DE1296018B (en) 1969-05-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees