IT962539B - Elemento filtrante per sostanze in sospensione per apparecchi di protezione della respirazione co stituito da uno strato filtrante pieghettato - Google Patents

Elemento filtrante per sostanze in sospensione per apparecchi di protezione della respirazione co stituito da uno strato filtrante pieghettato

Info

Publication number
IT962539B
IT962539B IT9584/72A IT958472A IT962539B IT 962539 B IT962539 B IT 962539B IT 9584/72 A IT9584/72 A IT 9584/72A IT 958472 A IT958472 A IT 958472A IT 962539 B IT962539 B IT 962539B
Authority
IT
Italy
Prior art keywords
protection equipment
equipment consisting
filter element
filter layer
breathing protection
Prior art date
Application number
IT9584/72A
Other languages
English (en)
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Application granted granted Critical
Publication of IT962539B publication Critical patent/IT962539B/it

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
    • 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
    • Y10S55/31—Filter frame
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Materials (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
IT9584/72A 1971-07-17 1972-07-14 Elemento filtrante per sostanze in sospensione per apparecchi di protezione della respirazione co stituito da uno strato filtrante pieghettato IT962539B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2135813A DE2135813B2 (de) 1971-07-17 1971-07-17 Schwebstoffiltereinsatz für Atemschutzgeräte aus einer gefalteten Filterschicht

Publications (1)

Publication Number Publication Date
IT962539B true IT962539B (it) 1973-12-31

Family

ID=5813994

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9584/72A IT962539B (it) 1971-07-17 1972-07-14 Elemento filtrante per sostanze in sospensione per apparecchi di protezione della respirazione co stituito da uno strato filtrante pieghettato

Country Status (7)

Country Link
US (1) US3873288A (it)
AU (1) AU4442772A (it)
DE (1) DE2135813B2 (it)
FR (1) FR2146244B3 (it)
GB (1) GB1382283A (it)
IT (1) IT962539B (it)
NL (1) NL7209757A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386948A (en) * 1979-12-20 1983-06-07 American Hospital Supply Corporation Filter drive
US4617122A (en) * 1984-08-01 1986-10-14 Donaldson Company, Inc. Crimp seal pleated filter assembly
US5178760A (en) * 1989-04-06 1993-01-12 Solberg Mfg. Co. Fluid filter construction with a corrugated and tapered filter strip
US4976857A (en) * 1989-05-03 1990-12-11 Newport Filters, Inc. Filter element and fabrication methodology
US5512172A (en) * 1994-06-10 1996-04-30 Racal Filter Technologies, Ltd. Method for sealing the edge of a filter medium to a filter assembly and the filter assembly produced thereby
US5676778A (en) * 1995-09-05 1997-10-14 The Racal Corporation Canada Inc. Method of manufacturing a filter assembly and the filter assembly produced thereby
US5531892A (en) * 1995-09-15 1996-07-02 Minnesota Mining And Manufacturing Company Zigzag filter media and frame having triangular pleat stabilizing elements
GB9812309D0 (en) * 1998-06-09 1998-08-05 Smiths Industries Plc Fluid-treatment devices
KR100375045B1 (ko) * 1998-06-23 2003-06-09 한국전력공사 재활용이용이한방독면정화통의제조및재활용방법
US6740136B2 (en) * 2001-10-12 2004-05-25 3M Innovative Properties Company Interconnected filter frame and filter framing method
US20060191841A1 (en) * 2003-03-24 2006-08-31 Shigeki Kawarabata Blood filter device and method of producing the same
US7004989B2 (en) * 2003-08-22 2006-02-28 Camfil Farr, Inc. Filter assembly with compressed media edge seal
US7650884B2 (en) * 2003-11-21 2010-01-26 3M Innovative Properties Company Respiratory facepiece and method of making a facepiece using separate molds
CN101027109B (zh) * 2004-09-16 2011-12-07 索尔伯格制造有限公司 一种自支撑流体过滤器
JP4792904B2 (ja) * 2005-10-04 2011-10-12 株式会社ジェイ・エム・エス 血液フィルタ装置およびその製造方法
US7727299B2 (en) * 2005-12-08 2010-06-01 Filtration Manufacturing, Inc. Extended surface pleat air filter
DE102009056759A1 (de) * 2009-12-04 2011-06-09 Carl Freudenberg Kg Filteranordnung mit überlappenden Schwertern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183286A (en) * 1961-07-31 1965-05-11 American Air Filter Co Method of making unit filter assemblies
US5242428A (en) * 1991-10-04 1993-09-07 Aubrey Palestrant Apparatus for wetting hydrophilic-coated guide wires and catheters

Also Published As

Publication number Publication date
GB1382283A (en) 1975-01-29
FR2146244B3 (it) 1975-09-05
DE2135813B2 (de) 1975-07-10
FR2146244A1 (it) 1973-03-02
DE2135813A1 (de) 1973-01-25
NL7209757A (it) 1973-01-19
US3873288A (en) 1975-03-25
AU4442772A (en) 1974-01-17

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