DE69920083D1 - Luftfilter mit ausfallsicherem Unterdruckanschluss - Google Patents

Luftfilter mit ausfallsicherem Unterdruckanschluss

Info

Publication number
DE69920083D1
DE69920083D1 DE69920083T DE69920083T DE69920083D1 DE 69920083 D1 DE69920083 D1 DE 69920083D1 DE 69920083 T DE69920083 T DE 69920083T DE 69920083 T DE69920083 T DE 69920083T DE 69920083 D1 DE69920083 D1 DE 69920083D1
Authority
DE
Germany
Prior art keywords
fail
air filter
vacuum connection
safe vacuum
safe
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 - Lifetime
Application number
DE69920083T
Other languages
English (en)
Other versions
DE69920083T2 (de
Inventor
Mark V Holzmann
Jeffrey S Morgan
Andrew J Harris
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.)
Nelson Industries Inc
Original Assignee
Nelson Industries Inc
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 Nelson Industries Inc filed Critical Nelson Industries Inc
Publication of DE69920083D1 publication Critical patent/DE69920083D1/de
Application granted granted Critical
Publication of DE69920083T2 publication Critical patent/DE69920083T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE69920083T 1998-03-09 1999-03-08 Luftfilter mit ausfallsicherem Unterdruckanschluss Expired - Lifetime DE69920083T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/037,248 US5980618A (en) 1998-03-09 1998-03-09 Air filter with failsafe filtered pressure tap
US37248 1998-03-09

Publications (2)

Publication Number Publication Date
DE69920083D1 true DE69920083D1 (de) 2004-10-21
DE69920083T2 DE69920083T2 (de) 2005-09-22

Family

ID=21893291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920083T Expired - Lifetime DE69920083T2 (de) 1998-03-09 1999-03-08 Luftfilter mit ausfallsicherem Unterdruckanschluss

Country Status (4)

Country Link
US (1) US5980618A (de)
EP (1) EP0942167B1 (de)
AU (1) AU738442B2 (de)
DE (1) DE69920083T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183544B1 (en) * 1998-03-09 2001-02-06 Nelson Industries, Inc. Air filter with reinforced pressure tap
US6419718B1 (en) 2000-10-13 2002-07-16 Donaldson Company, Inc. Cover member and air cleaner construction; use; and, method of assembly
CN101282775B (zh) * 2005-10-12 2011-08-10 科勒公司 空气滤清器组件
US8061058B2 (en) * 2008-04-08 2011-11-22 Harpenau Richard J Remote restriction detecting system for clothes dryer exhaust systems
USD632770S1 (en) 2008-06-13 2011-02-15 Kohler Co. Cyclonic air cleaner housing
US8808432B2 (en) 2008-06-13 2014-08-19 Kohler Co. Cyclonic air cleaner
US8534055B2 (en) * 2010-03-29 2013-09-17 Thermo King Corporation Filter arrangement for exhaust aftertreatment system
DE102015114799A1 (de) * 2015-09-04 2017-03-09 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Druckmittelaggregat, mit einem durch Spritzgießen hergestellten Gehäuse aus Kunststoff sowie Verfahren zu seiner Herstellung
US11607632B2 (en) 2017-09-15 2023-03-21 Mann+Hummel Gmbh Filter element sensor module having processing and wireless communication capabilities
US10958991B2 (en) 2017-09-15 2021-03-23 Mann+Hummel Gmbh Filter element sensor module having processing and wireless communication capabilities
US11097872B2 (en) * 2017-12-29 2021-08-24 Altria Client Services Llc Composite lid of container and method of attaching metal lid to plastic lid to form composite lid of container

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1246189A (en) * 1916-04-26 1917-11-13 Louis C Vanderlip Conveyer-elbow.
US1351573A (en) * 1917-10-31 1920-08-31 Hagan Corp Ash-conveyer
US1614770A (en) * 1923-02-02 1927-01-18 United Conveyor Corp Conveyer fitting
US2384360A (en) * 1942-02-09 1945-09-04 All Flex Corp Swivel pipe coupling
US2980204A (en) * 1959-08-04 1961-04-18 United Gas Improvement Co Apparatus for filtering gas
US3152476A (en) * 1961-05-01 1964-10-13 Ford Motor Co Pressure sensing device
US3384109A (en) * 1965-04-12 1968-05-21 Clark E. Stroburg Float valve
US3363616A (en) * 1965-09-13 1968-01-16 Robert L. Baumgarten Device to prevent oil loss from automobile engines
US3443365A (en) * 1967-12-06 1969-05-13 Donaldson Co Inc Restriction indicator
US3422679A (en) * 1967-12-13 1969-01-21 Gerber Prod Aseptic pressure and/or vacuum measuring device
US3465707A (en) * 1968-03-05 1969-09-09 Tsuchiya Seisakusho Clogging indicator for air cleaners
US3556043A (en) * 1968-12-16 1971-01-19 Ambac Ind Filter gauge
US4020783A (en) * 1975-06-19 1977-05-03 Donaldson Company, Inc. Air cleaner with restriction indicator
US4186909A (en) * 1978-05-23 1980-02-05 Dynex/Rivett, Inc. Fail-to-neutral module
US4179762A (en) * 1978-08-24 1979-12-25 Barnhardt Kenneth O Trap and solids removal assembly for drains
US4637825A (en) * 1983-11-07 1987-01-20 Howeth David Franklin Filter system for power sweeper
US4702754A (en) * 1986-04-04 1987-10-27 Blocker William C Vapor delivery pressure test adapter
US4995891A (en) * 1990-03-05 1991-02-26 Chrysler Corporation Secondary air filter assembly
US5016923A (en) * 1990-06-04 1991-05-21 Karl Adamaitis Erosion resistant elbow conduit
US5275636A (en) * 1992-06-04 1994-01-04 Vortox Company Air cleaner for internal combustion engine
US5408977A (en) * 1993-08-23 1995-04-25 Walbro Corporation Fuel tank with carbon canister and shut-off valve
US5456834A (en) * 1993-12-16 1995-10-10 W. L. Gore & Associates, Inc. Device for mounting a filter sleeve to a filter apparatus
US5525215A (en) * 1995-05-08 1996-06-11 Marchionda; Tony F. Drain trap filter assembly
US5882367A (en) * 1997-06-26 1999-03-16 Nelson Industries, Inc. Rotatable sealed filter outlet
DE19751942A1 (de) * 1997-11-24 1999-05-27 Mann & Hummel Filter Anzeigevorrichtung für den Verschmutzungsgrad eines Filterelements

Also Published As

Publication number Publication date
US5980618A (en) 1999-11-09
EP0942167A2 (de) 1999-09-15
AU738442B2 (en) 2001-09-20
AU1730999A (en) 1999-09-23
DE69920083T2 (de) 2005-09-22
EP0942167B1 (de) 2004-09-15
EP0942167A3 (de) 2000-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition