DE112021006934A5 - FLOW RESTRICTION ELEMENT FOR A FUEL VAPOR SWITCHING AND VENTILATION VALVE OF AN INTERNAL COMBUSTION ENGINE - Google Patents

FLOW RESTRICTION ELEMENT FOR A FUEL VAPOR SWITCHING AND VENTILATION VALVE OF AN INTERNAL COMBUSTION ENGINE Download PDF

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Publication number
DE112021006934A5
DE112021006934A5 DE112021006934.9T DE112021006934T DE112021006934A5 DE 112021006934 A5 DE112021006934 A5 DE 112021006934A5 DE 112021006934 T DE112021006934 T DE 112021006934T DE 112021006934 A5 DE112021006934 A5 DE 112021006934A5
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel vapor
flow restriction
ventilation valve
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.)
Pending
Application number
DE112021006934.9T
Other languages
German (de)
Inventor
Janusz Zurke
Juri Wagner
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.)
Pierburg GmbH
Original Assignee
Pierburg 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
Application filed by Pierburg GmbH filed Critical Pierburg GmbH
Publication of DE112021006934A5 publication Critical patent/DE112021006934A5/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03519—Valve arrangements in the vent line
    • 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
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
DE112021006934.9T 2021-01-26 2021-01-26 FLOW RESTRICTION ELEMENT FOR A FUEL VAPOR SWITCHING AND VENTILATION VALVE OF AN INTERNAL COMBUSTION ENGINE Pending DE112021006934A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2021/051740 WO2022161596A1 (en) 2021-01-26 2021-01-26 Flow limiting element for a fuel vapour control and venting valve of an internal combustion engine

Publications (1)

Publication Number Publication Date
DE112021006934A5 true DE112021006934A5 (en) 2023-12-28

Family

ID=74347079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021006934.9T Pending DE112021006934A5 (en) 2021-01-26 2021-01-26 FLOW RESTRICTION ELEMENT FOR A FUEL VAPOR SWITCHING AND VENTILATION VALVE OF AN INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
DE (1) DE112021006934A5 (en)
WO (1) WO2022161596A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19542703A1 (en) * 1995-11-16 1997-05-22 Walbro Automotive Gmbh Fuel tank ventilation valve
DE10313662B4 (en) 2003-03-26 2005-10-13 Robert Bosch Gmbh Flow control valve with vibration damping
DE202004001877U1 (en) * 2004-02-07 2004-04-15 Judo Wasseraufbereitung Gmbh Fluid pressure reducing valve has a set spring operating against a sliding piston that has a ring seal
DE102010044336A1 (en) 2010-09-03 2012-03-08 A. Kayser Automotive Systems Gmbh Ventilation arrangement for a fuel tank
WO2015095516A2 (en) * 2013-12-19 2015-06-25 Eaton Corporation Self-regulating pressure throttle
DE102018127810A1 (en) * 2018-11-07 2020-05-07 Pierburg Gmbh Axial flow fluid valve
WO2020169192A1 (en) * 2019-02-20 2020-08-27 Pierburg Gmbh Flow-limiting device for a fuel shutoff valve

Also Published As

Publication number Publication date
WO2022161596A1 (en) 2022-08-04

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Legal Events

Date Code Title Description
R012 Request for examination validly filed