DE68923906T2 - Filterelement. - Google Patents

Filterelement.

Info

Publication number
DE68923906T2
DE68923906T2 DE68923906T DE68923906T DE68923906T2 DE 68923906 T2 DE68923906 T2 DE 68923906T2 DE 68923906 T DE68923906 T DE 68923906T DE 68923906 T DE68923906 T DE 68923906T DE 68923906 T2 DE68923906 T2 DE 68923906T2
Authority
DE
Germany
Prior art keywords
filter element
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
DE68923906T
Other languages
English (en)
Other versions
DE68923906D1 (de
Inventor
Gerald M C O Minnesot Brostrom
Daniel A C O Minneso Japuntich
Sabrina M C O Minnesota M Yard
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE68923906D1 publication Critical patent/DE68923906D1/de
Application granted granted Critical
Publication of DE68923906T2 publication Critical patent/DE68923906T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • 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
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters
DE68923906T 1988-05-17 1989-04-28 Filterelement. Expired - Fee Related DE68923906T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/195,029 US4886058A (en) 1988-05-17 1988-05-17 Filter element

Publications (2)

Publication Number Publication Date
DE68923906D1 DE68923906D1 (de) 1995-09-28
DE68923906T2 true DE68923906T2 (de) 1996-04-18

Family

ID=22719795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923906T Expired - Fee Related DE68923906T2 (de) 1988-05-17 1989-04-28 Filterelement.

Country Status (13)

Country Link
US (2) US4886058A (de)
EP (1) EP0342807B1 (de)
JP (1) JP2994402B2 (de)
KR (1) KR960005210B1 (de)
AR (1) AR244095A1 (de)
AU (1) AU617454B2 (de)
BR (1) BR8902282A (de)
CA (1) CA1332716C (de)
DE (1) DE68923906T2 (de)
DK (1) DK175092B1 (de)
ES (1) ES2076208T3 (de)
MX (1) MX168560B (de)
ZA (1) ZA893011B (de)

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Also Published As

Publication number Publication date
JPH0219175A (ja) 1990-01-23
BR8902282A (pt) 1990-01-09
EP0342807A3 (de) 1992-05-06
EP0342807B1 (de) 1995-08-23
AU3313989A (en) 1989-11-23
USRE35062E (en) 1995-10-17
DK238389D0 (da) 1989-05-16
MX168560B (es) 1993-05-31
KR890016983A (ko) 1989-12-14
DE68923906D1 (de) 1995-09-28
ES2076208T3 (es) 1995-11-01
US4886058A (en) 1989-12-12
JP2994402B2 (ja) 1999-12-27
KR960005210B1 (ko) 1996-04-23
CA1332716C (en) 1994-10-25
DK175092B1 (da) 2004-05-24
AR244095A1 (es) 1993-10-29
EP0342807A2 (de) 1989-11-23
AU617454B2 (en) 1991-11-28
DK238389A (da) 1989-11-18
ZA893011B (en) 1990-12-28

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