EP3154704A4 - Arrangement for the precleaning of air and an air intake system equipped with such an arrangement - Google Patents

Arrangement for the precleaning of air and an air intake system equipped with such an arrangement Download PDF

Info

Publication number
EP3154704A4
EP3154704A4 EP15805838.8A EP15805838A EP3154704A4 EP 3154704 A4 EP3154704 A4 EP 3154704A4 EP 15805838 A EP15805838 A EP 15805838A EP 3154704 A4 EP3154704 A4 EP 3154704A4
Authority
EP
European Patent Office
Prior art keywords
arrangement
air
precleaning
intake system
system equipped
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.)
Withdrawn
Application number
EP15805838.8A
Other languages
German (de)
French (fr)
Other versions
EP3154704A1 (en
Inventor
Eric FALKGRIM
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.)
Scania CV AB
Original Assignee
Scania CV AB
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 Scania CV AB filed Critical Scania CV AB
Publication of EP3154704A1 publication Critical patent/EP3154704A1/en
Publication of EP3154704A4 publication Critical patent/EP3154704A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/18—Cleaning-out devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/04—Multiple arrangement 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
    • F02M35/0212—Multiple cleaners
    • F02M35/0216—Multiple cleaners arranged in series, e.g. pre- and main filter in series
    • 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
    • F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
    • F02M35/0223—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls by centrifugal forces, e.g. cyclones
    • 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
    • F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
    • 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
    • F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
    • F02M35/048—Arranging or mounting on or with respect to engines or vehicle bodies
    • 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
    • F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
    • 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
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10013—Means upstream of the air filter; Connection to the ambient air
EP15805838.8A 2014-06-10 2015-05-25 Arrangement for the precleaning of air and an air intake system equipped with such an arrangement Withdrawn EP3154704A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1450701A SE538030C2 (en) 2014-06-10 2014-06-10 Device for air purification and air intake system provided with such device
PCT/SE2015/050595 WO2015190976A1 (en) 2014-06-10 2015-05-25 Arrangement for the precleaning of air and an air intake system equipped with such an arrangement

Publications (2)

Publication Number Publication Date
EP3154704A1 EP3154704A1 (en) 2017-04-19
EP3154704A4 true EP3154704A4 (en) 2017-11-29

Family

ID=54833942

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15805838.8A Withdrawn EP3154704A4 (en) 2014-06-10 2015-05-25 Arrangement for the precleaning of air and an air intake system equipped with such an arrangement

Country Status (3)

Country Link
EP (1) EP3154704A4 (en)
SE (1) SE538030C2 (en)
WO (1) WO2015190976A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9745924B2 (en) * 2015-05-29 2017-08-29 Mann+Hummel Gmbh Hood of a multi cyclone block of an air cleaner and air cleaner
CN106368859A (en) * 2016-11-23 2017-02-01 平利县凯灵汽车零部件有限公司 Special filter for automobile
JP7008479B2 (en) * 2017-11-16 2022-01-25 株式会社マーレ フィルターシステムズ Intake system swirl flow generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558091A1 (en) * 1992-02-27 1993-09-01 Atomic Energy Corporation Of South Africa Limited Filtration apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1619920B1 (en) * 1967-09-27 1970-10-01 Siemens Ag Swirl device for pre-cleaning the raw gas flow of a three-phase vortex
US4159899A (en) * 1977-08-26 1979-07-03 Fram Corporation Precleaner assembly
DE3523434A1 (en) * 1985-06-29 1987-01-08 Daimler Benz Ag Air precleaning device for an intake line of internal combustion engines for the propulsion of a vehicle
DE10235761B4 (en) * 2002-08-05 2022-04-14 Andreas Stihl Ag & Co. suction device
DE10330296A1 (en) * 2003-07-04 2005-02-03 Mann + Hummel Gmbh separating
US20080156301A1 (en) * 2006-10-02 2008-07-03 Stoneridge, Inc. Dust Separation Device
KR20090064082A (en) * 2007-12-14 2009-06-18 현대자동차주식회사 Intake duct system for an engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558091A1 (en) * 1992-02-27 1993-09-01 Atomic Energy Corporation Of South Africa Limited Filtration apparatus

Also Published As

Publication number Publication date
SE538030C2 (en) 2016-02-16
EP3154704A1 (en) 2017-04-19
WO2015190976A1 (en) 2015-12-17
SE1450701A1 (en) 2015-12-11

Similar Documents

Publication Publication Date Title
EP3145735A4 (en) Unmanned air and underwater vehicle
EP3114344A4 (en) Intake manifold
EP3239499A4 (en) Aircraft engine device
EP3113965A4 (en) Improved air conditioning system
EP3117339A4 (en) Systems and methods for keyword suggestion
EP3206740A4 (en) Nebulizers and uses thereof
EP3120091A4 (en) Air intake separator systems and methods
EP3246546A4 (en) Aircraft engine device
EP3494046A4 (en) Hybrid aircraft with transversely oriented engine
EP3155878A4 (en) Systems and methods for lighting an environment
EP3369908A4 (en) Turbocharger and engine system
EP3101260A4 (en) Afterburner and aircraft engine
EP3156314A4 (en) Air intake duct for motorcycle
WO2016060271A9 (en) System for space propulsion and space loitering (above-stratosphere air loitering)
EP3186539A4 (en) Duct liner
EP3163066A4 (en) Air cleaner for vehicle
EP3211352A4 (en) Air conditioner muffler and air conditioner equipped with muffler
EP3098431A4 (en) Gas engine
EP3105438A4 (en) Nacelle ventilation manifold
EP3232031A4 (en) Intake joint structure for turbocharger
EP3214287A4 (en) Supercharger and engine with same
EP3205871A4 (en) Stator-vane structure and turbofan engine
EP3181883A4 (en) Cylindrical case and jet engine
EP2940285B8 (en) An air inlet system
EP3121106A4 (en) Engine mount structure

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20170110

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20171102

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 45/16 20060101ALI20171025BHEP

Ipc: F02M 35/02 20060101ALI20171025BHEP

Ipc: B04C 3/06 20060101ALI20171025BHEP

Ipc: F02M 35/10 20060101ALI20171025BHEP

Ipc: B01D 45/18 20060101ALI20171025BHEP

Ipc: F02M 35/08 20060101ALI20171025BHEP

Ipc: F02M 35/022 20060101ALI20171025BHEP

Ipc: B01D 46/00 20060101ALI20171025BHEP

Ipc: B04C 3/04 20060101AFI20171025BHEP

Ipc: F02M 35/04 20060101ALI20171025BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20180726

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SCANIA CV AB

18D Application deemed to be withdrawn

Effective date: 20201208