IT977707B - Cartuccia con elemento filtrante pieghettato a stella per filtri dell aria di motori a combustione interna e simili - Google Patents

Cartuccia con elemento filtrante pieghettato a stella per filtri dell aria di motori a combustione interna e simili

Info

Publication number
IT977707B
IT977707B IT67186/73A IT6718673A IT977707B IT 977707 B IT977707 B IT 977707B IT 67186/73 A IT67186/73 A IT 67186/73A IT 6718673 A IT6718673 A IT 6718673A IT 977707 B IT977707 B IT 977707B
Authority
IT
Italy
Prior art keywords
star
cartridge
similar
internal combustion
filter element
Prior art date
Application number
IT67186/73A
Other languages
English (en)
Italian (it)
Original Assignee
Knecht Filterwerke Gmbh
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 DE19722209718 external-priority patent/DE2209718C3/de
Application filed by Knecht Filterwerke Gmbh filed Critical Knecht Filterwerke Gmbh
Application granted granted Critical
Publication of IT977707B publication Critical patent/IT977707B/it

Links

Classifications

    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M13/022—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • 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
    • Y10S55/19—Crankcase ventilation
    • 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
    • Y10S55/28—Carburetor attached

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
IT67186/73A 1972-03-01 1973-01-31 Cartuccia con elemento filtrante pieghettato a stella per filtri dell aria di motori a combustione interna e simili IT977707B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209718 DE2209718C3 (de) 1972-03-01 Filtereinsatz fur Luftfilter von Brennkraftmaschinen mit sternförmig gefaltetem Filterelement

Publications (1)

Publication Number Publication Date
IT977707B true IT977707B (it) 1974-09-20

Family

ID=5837528

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67186/73A IT977707B (it) 1972-03-01 1973-01-31 Cartuccia con elemento filtrante pieghettato a stella per filtri dell aria di motori a combustione interna e simili

Country Status (13)

Country Link
US (1) US3828529A (enExample)
JP (1) JPS48100766A (enExample)
AT (1) AT336349B (enExample)
BE (1) BE795372A (enExample)
BR (1) BR7301524D0 (enExample)
CA (1) CA996039A (enExample)
CH (1) CH551565A (enExample)
DD (1) DD104346A1 (enExample)
ES (1) ES412143A1 (enExample)
FR (1) FR2174005B1 (enExample)
GB (1) GB1397056A (enExample)
IT (1) IT977707B (enExample)
NL (1) NL7301358A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154688A (en) * 1978-01-27 1979-05-15 Pall Corporation Collapse-resistant corrugated filter element
US4653457A (en) * 1986-03-21 1987-03-31 General Motors Corporation Air cleaner with crankcase breather assembly
US4861359A (en) * 1989-02-10 1989-08-29 Allied-Signal Inc. Dual function air filter
US5512076A (en) * 1990-07-14 1996-04-30 Gibson; Glenville Filter apparatus
DE19746751A1 (de) 1997-10-23 1999-04-29 Knecht Filterwerke Gmbh Ringzarge mit Klemme für Papiersternenden
WO2016070039A1 (en) * 2014-10-31 2016-05-06 Ahlstrom Corporation Self-supporting pleatable fibrous web especially useful as oil filter media and oil filter comprising the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589108A (en) * 1969-05-21 1971-06-29 Gen Motors Corp Air cleaner for crankcase ventilation system
US3695012A (en) * 1970-04-23 1972-10-03 Donaldson Co Inc Filter assembly with pleated filter element
US3712033A (en) * 1971-06-01 1973-01-23 Donaldson Co Inc Air cleaner with hinged side walls

Also Published As

Publication number Publication date
ES412143A1 (es) 1976-01-01
NL7301358A (enExample) 1973-09-04
US3828529A (en) 1974-08-13
GB1397056A (en) 1975-06-11
FR2174005A1 (enExample) 1973-10-12
BR7301524D0 (pt) 1974-05-16
FR2174005B1 (enExample) 1977-02-04
CH551565A (de) 1974-07-15
JPS48100766A (enExample) 1973-12-19
DE2209718B2 (de) 1976-11-04
BE795372A (fr) 1973-05-29
AT336349B (de) 1977-04-25
ATA95573A (de) 1976-08-15
DD104346A1 (enExample) 1974-03-05
DE2209718A1 (de) 1973-09-13
CA996039A (en) 1976-08-31

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