DE3672201D1 - Luftfilter. - Google Patents

Luftfilter.

Info

Publication number
DE3672201D1
DE3672201D1 DE8686302140T DE3672201T DE3672201D1 DE 3672201 D1 DE3672201 D1 DE 3672201D1 DE 8686302140 T DE8686302140 T DE 8686302140T DE 3672201 T DE3672201 T DE 3672201T DE 3672201 D1 DE3672201 D1 DE 3672201D1
Authority
DE
Germany
Prior art keywords
air filter
filter
air
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
DE8686302140T
Other languages
English (en)
Inventor
Barry Pipercross Ltd Spicer
Joseph Thomas Pipercross Wills
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.)
Pipercross Ltd
Original Assignee
Pipercross Ltd
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
Priority claimed from US06/716,087 external-priority patent/US4631077A/en
Priority claimed from GB858513540A external-priority patent/GB8513540D0/en
Priority claimed from GB08600720A external-priority patent/GB2172814B/en
Application filed by Pipercross Ltd filed Critical Pipercross Ltd
Application granted granted Critical
Publication of DE3672201D1 publication Critical patent/DE3672201D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE8686302140T 1985-03-26 1986-03-24 Luftfilter. Expired - Fee Related DE3672201D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/716,087 US4631077A (en) 1985-03-26 1985-03-26 Foam plastic air filter
GB858513540A GB8513540D0 (en) 1985-05-29 1985-05-29 Air filter
GB08600720A GB2172814B (en) 1985-03-26 1986-01-13 Air filter

Publications (1)

Publication Number Publication Date
DE3672201D1 true DE3672201D1 (de) 1990-08-02

Family

ID=27262692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302140T Expired - Fee Related DE3672201D1 (de) 1985-03-26 1986-03-24 Luftfilter.

Country Status (4)

Country Link
EP (1) EP0197692B1 (de)
AU (1) AU576938B2 (de)
DE (1) DE3672201D1 (de)
NZ (1) NZ215044A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437701A (en) * 1993-08-05 1995-08-01 S.T. Technologies, Inc. Air filter and method of construction
US5702603A (en) * 1996-03-22 1997-12-30 Johnson; Todd W. Self-sealing liquid filter
EP1943007B1 (de) 2005-10-12 2010-07-14 Kohler Co. Luftreinigeranordnung
US8808432B2 (en) 2008-06-13 2014-08-19 Kohler Co. Cyclonic air cleaner
CN108019302A (zh) * 2016-11-04 2018-05-11 迟振国 一种空气滤清器及其油膜吸附灰尘方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966960A (en) * 1958-12-01 1961-01-03 Foamade Ind Air filter
FR1534942A (fr) * 1967-06-23 1968-08-02 Lautrette Et Cie Perfectionnements aux filtres à air
US3720574A (en) * 1971-07-28 1973-03-13 Scott Paper Co Filter element
US4020783A (en) * 1975-06-19 1977-05-03 Donaldson Company, Inc. Air cleaner with restriction indicator
ZA829547B (en) * 1982-08-03 1983-10-26 Peter Graham Guinea Foam air filter

Also Published As

Publication number Publication date
EP0197692B1 (de) 1990-06-27
AU5321486A (en) 1986-10-02
NZ215044A (en) 1988-02-12
AU576938B2 (en) 1988-09-08
EP0197692A1 (de) 1986-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee