FR795282A - Perfectionnements aux filtres à gaz - Google Patents

Perfectionnements aux filtres à gaz

Info

Publication number
FR795282A
FR795282A FR795282DA FR795282A FR 795282 A FR795282 A FR 795282A FR 795282D A FR795282D A FR 795282DA FR 795282 A FR795282 A FR 795282A
Authority
FR
France
Prior art keywords
gas filters
filters
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
Application number
Other languages
English (en)
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.)
A GOUET ETS
Original Assignee
A GOUET ETS
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 A GOUET ETS filed Critical A GOUET ETS
Application granted granted Critical
Publication of FR795282A publication Critical patent/FR795282A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR795282D 1934-12-12 1934-12-12 Perfectionnements aux filtres à gaz Expired FR795282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795282T 1934-12-12

Publications (1)

Publication Number Publication Date
FR795282A true FR795282A (fr) 1936-03-10

Family

ID=9234530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795282D Expired FR795282A (fr) 1934-12-12 1934-12-12 Perfectionnements aux filtres à gaz

Country Status (1)

Country Link
FR (1) FR795282A (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022861A (en) * 1958-01-08 1962-02-27 American Air Filter Co Filter medium
US3410062A (en) * 1966-09-12 1968-11-12 Cambridge Filter Corp Filter
US3640396A (en) * 1970-04-03 1972-02-08 Fram Corp Filter
US3937663A (en) * 1974-04-16 1976-02-10 Precision Mecanique Labinal Structure of filter members
US4151095A (en) * 1978-06-26 1979-04-24 Donaldson Company, Inc. Pleated fluid filter
US4512891A (en) * 1982-11-16 1985-04-23 Donaldson Company, Inc. Pleated filter element with controlled expansibility and frame therefor
US5522909A (en) * 1994-12-27 1996-06-04 Purolator Products Na, Inc. Air filter device
CN106132507A (zh) * 2014-04-09 2016-11-16 唐纳森公司 自承式折叠的片材材料以及过滤元件
US10112130B2 (en) 2012-10-09 2018-10-30 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022861A (en) * 1958-01-08 1962-02-27 American Air Filter Co Filter medium
US3410062A (en) * 1966-09-12 1968-11-12 Cambridge Filter Corp Filter
US3640396A (en) * 1970-04-03 1972-02-08 Fram Corp Filter
US3937663A (en) * 1974-04-16 1976-02-10 Precision Mecanique Labinal Structure of filter members
US4151095A (en) * 1978-06-26 1979-04-24 Donaldson Company, Inc. Pleated fluid filter
US4512891A (en) * 1982-11-16 1985-04-23 Donaldson Company, Inc. Pleated filter element with controlled expansibility and frame therefor
US5522909A (en) * 1994-12-27 1996-06-04 Purolator Products Na, Inc. Air filter device
US10112130B2 (en) 2012-10-09 2018-10-30 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods
EP2906320B1 (fr) * 2012-10-09 2020-08-26 Donaldson Company, Inc. Matériau plissé autoportant, éléments filtrants
CN106132507A (zh) * 2014-04-09 2016-11-16 唐纳森公司 自承式折叠的片材材料以及过滤元件
US20170028339A1 (en) * 2014-04-09 2017-02-02 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods
US10105632B2 (en) * 2014-04-09 2018-10-23 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods
CN115155188A (zh) * 2014-04-09 2022-10-11 唐纳森公司 自承式折叠的片材材料以及过滤元件

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