WO2015164858A1 - Soupape d'isolation de réservoir de carburant ayant une configuration de dérivation - Google Patents

Soupape d'isolation de réservoir de carburant ayant une configuration de dérivation Download PDF

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Publication number
WO2015164858A1
WO2015164858A1 PCT/US2015/027740 US2015027740W WO2015164858A1 WO 2015164858 A1 WO2015164858 A1 WO 2015164858A1 US 2015027740 W US2015027740 W US 2015027740W WO 2015164858 A1 WO2015164858 A1 WO 2015164858A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel tank
seal
seat
purge canister
fuel
Prior art date
Application number
PCT/US2015/027740
Other languages
English (en)
Inventor
Raymond Bruce Mclauchlan
Steven Lee Ambrose
Jeffrey Bernard SMITH
Mustafa HUSEYIN
Original Assignee
Eaton Corporation
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 Eaton Corporation filed Critical Eaton Corporation
Priority to EP15783377.3A priority Critical patent/EP3134284A4/fr
Publication of WO2015164858A1 publication Critical patent/WO2015164858A1/fr
Priority to US15/333,241 priority patent/US20170036531A1/en

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
    • 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
    • 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
    • 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
    • B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
    • B60K2015/03296—Pressure regulating valves
    • 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
    • B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
    • B60K2015/03302—Electromagnetic valves
    • 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
    • B60K15/03504—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems
    • B60K2015/03514—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems with vapor recovery means
    • 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
    • B60K2015/0358—Fuel tanks characterised by venting means the venting is actuated by specific signals or positions of particular parts
    • B60K2015/03585—Fuel tanks characterised by venting means the venting is actuated by specific signals or positions of particular parts by gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/40—Actuators for moving a controlled member
    • B60Y2400/402—Manual actuators, i.e. input levers or linkages therefor
    • 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
    • F02M2025/0845—Electromagnetic valves

Definitions

  • the present disclosure relates generally to fuel tanks on passenger vehicles and more particularly to a fuel tank isolation valve having a bypass configuration that vents vapor from the fuel tank to a canister.
  • Fuel vapor emission control systems are becoming increasingly more complex, in large part in order to comply with environmental and safety regulations imposed on manufacturers of gasoline powered vehicles. Along with the ensuing overall system complexity, complexity of individual components within the system has also increased. Certain regulations affecting the gasoline-powered vehicle industry require that fuel vapor emission from a fuel tank's ventilation system be stored during periods of an engine's operation, in order for the overall vapor emission control system to continue to function for its intended purpose, periodic purging of stored hydrocarbon vapors is necessary during operation of the vehicle.
  • a fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank, a purge canister, a valve assembly and a bypass means.
  • the valve assembly can be fluidly coupled between the fuel tank and the purge canister and that selectively controls fuel vapor flow between the fuel tank and the purge canister.
  • the bypass means can selectively bypass fuel vapor around at least a portion of the valve assembly from the fuel tank to the purge canister.
  • the bypass means can include a bypass valve.
  • the valve assembly can comprise an over-pressure relief valve having a piston and a seal that collectively translates relative to a seat between open and closed positions.
  • the bypass means can comprise a pushpin that is selectively movable to urge the seal of the over-pressure relief valve off of the corresponding seat.
  • the valve assembly can be disposed in a housing. The pushpin can extend out of the housing.
  • the bypass means can comprise an over-pressure relief valve having a seal formed of magnetic material.
  • the seal can selectively engage a corresponding seat in a closed position.
  • the seal can be selectively urged away from the corresponding seat upon a magnet being placed proximate to the seal.
  • the seal can be normally urged toward the corresponding seat by a spring.
  • valve assembly can further comprise a normally closed flow restrictor having a seal that translates relative to a seat between open and closed positions.
  • the bypass means can comprise a pull pin that extends through the housing. Manual actuation of the pull pin can urge the seal off of the seat to the open position.
  • the bypass means can comprise one of a button, a lever, an arm and a deformable housing. Movement of the bypass means can urge the seal off of the seat to the open position.
  • a fuel tank system constructed in accordance to another example of the present disclosure can include a fuel tank, a purge canister, a housing and a valve assembly.
  • the valve assembly can be configured in the housing and be fluidly coupled between the fuel tank and the purge canister.
  • the valve assembly selectively controls fuel vapor between the fuel tank and the purge canister.
  • the valve assembly can include an over-pressure relief valve that includes a seal.
  • the seal can translate between (i) an open position wherein the seal is offset from a corresponding seat and fuel vapor flows from the fuel tank to the purge canister and (ii) a closed position wherein the seal is engaged to the seat and fuel vapor is inhibited from flowing from the fuel tank to the purge canister.
  • a device can selectively urge the seal from the closed position to the open position.
  • the device can include a pushpin that extends from the housing and that is selectively movable from an unactuated position to an actuated position. In the actuated position, the pushpin manually urges the seal off of the corresponding seat thereby creating a fuel vapor path from the fuel tank to the purge canister.
  • the pushpin can be biased toward the unactuated position.
  • the seal can include magnetic material.
  • the device can include a magnet. Placement of the magnet proximate to the seal can urge the seal to translate away from the seat thereby creating a fuel vapor path from the fuel tank to the purge canister.
  • a fuel tank system constructed in accordance to another example of the present disclosure can include a fuel tank, a purge canister, a housing, a valve assembly and a flow restrictor.
  • the valve assembly can be configured in the housing and be fluidly coupled between the fuel tank and the purge canister.
  • the valve assembly can selectively control fuel vapor between the fuel tank and the purge canister.
  • the flow restrictor can be arranged in the housing and have a first seal that selectively translates between (i) an open position wherein the first seal is offset from a first seat and fuel vapor flows from the fuel tank to the purge canister and (ii) a closed position wherein the first seal is engaged to the first seat and fuel vapor is inhibited from flowing from the fuel tank to the purge canister.
  • a device can selectively urge the first seal from the closed position to the open position.
  • the device can include a pull pin that extends from the housing. Manual actuation of the pull pin can urge the first seal off of the first seat to the open position.
  • the device can comprise one of a button, a lever, an arm and a deformable housing. Movement of the device urges the first seal off of the first seat to the open position.
  • the valve assembly can further include a valve assembly having an over-pressure relief valve.
  • the over-pressure relief valve can include a second seal that translates between (i) an open position wherein the second seal is offset from a corresponding second seat and fuel vapor flows from the fuel tank to the purge canister and (ii) a closed position wherein the second seal is engaged to the second seat and fuel vapor is inhibited from flowing from the fuel tank to the purge canister.
  • FIG. 1 is a schematic illustration of a fuel tank system having an evaporative emissions control system including a valve assembly constructed in accordance to one example of the present disclosure
  • FIG. 2 is a schematic illustration of a fuel tank configuration having a normally closed bypass valve according to one example of the present disclosure
  • FIG. 3A is schematic illustration of a fuel tank configuration having a manually operable push pin according to one example of the present disclosure and shown in an unactuated position;
  • FIG. 3B is a schematic illustration of the fuel tank configuration of FIG. 3A and shown with the push pin in an actuated position;
  • FIG. 4A is a schematic illustration of a fuel tank configuration having an overpressure relief valve including a seal formed of magnetic material and shown in a closed position;
  • FIG. 4B is a schematic illustration of the fuel tank configuration of FIG. 4A and shown with the seal in an open position;
  • FIG. 5A is a schematic illustration of a fuel tank configuration having a manually operable pull pin according to one example of the present disclosure and shown with the pull pin in an unactuated position;
  • FIG. 5B is a schematic illustration of the fuel tank configuration of FIG. 5A and shown with the pull pin in an actuated position;
  • FIG. 6A is a schematic illustration of a fuel tank configuration having a means configured to urge a flow restrictor seal off its seat and shown with the means in an unactuated position
  • FIG. 6B is a schematic illustration of the fuel tank configuration of FIG. 6A and shown with the means in an actuated position;
  • FIG. 7 is a schematic illustration of a fuel tank configuration having a connector that selectively connects the fuel tank and the purge canister to bypass the valve assembly according to one example of the present disclosure.
  • the fuel tank system 10 can generally include a fuel tank 12 configured as a reservoir for holding fuel to be supplied to an internal combustion engine via a fuel delivery system, which includes a fuel pump (not specifically shown).
  • a controller 14 can be configured to regulate the operation of the engine and its fuel delivery system.
  • the fuel tank 12 is operatively connected to an evaporative emissions control system 20 that includes a purge canister 22 adapted to collect fuel vapor emitted by the fuel tank 12 and to subsequently release the fuel vapor to the engine.
  • the controller 14 can also be configured to regulate the operation of evaporative emissions control system 20 in order to recapture and recycle the emitted fuel vapor.
  • the evaporative emissions control system 20 includes a valve assembly 30. Additional description of the valve assembly 30 may be found in commonly owned U.S. Patent No. 8,944,100, the contents of which are expressly incorporated herein by reference.
  • the valve assembly 30 may control fuel vapor flow between the fuel tank 12 and the purge canister 22. While the valve assembly 30 is shown located between the fuel tank 12 and the purge canister 22, the valve assembly 30 may be configured elsewhere such as between the purge canister 22 and the engine.
  • the controller 14 can be adapted to regulate the operation of a valve assembly 30 to selectively open and close the valve, in order to provide over-pressure and vacuum relief for the fuel tank 12.
  • the valve assembly 30 can be configured to control a flow of fuel vapor between the fuel tank 12 and the purge canister 22.
  • the valve assembly 30 includes a housing 32, which retains all internal components of the valve assembly 30.
  • the housing 32 can connect to the fuel tank 12 via a first connector (not specifically shown) and to the purge canister 22 via a second connector (not specifically shown).
  • the housing 32 accommodates an over-pressure relief (OPR) valve 40.
  • OPR valve 40 includes a piston 42, which may be formed from a suitable chemically resistant material such as an appropriate plastic or aluminum.
  • the OPR valve 40 can also include a compliant seal 44, which may be formed from a suitable chemically resistant elastomeric material.
  • the piston 42 and the seal 44 may be combined into a unitary piston assembly via an appropriate manufacturing process such as overmolding.
  • the piston 42 and the seal 44 are urged to close a passage 48 by a spring 50.
  • the OPR valve 40 is configured to facilitate opening a first fuel vapor flow path being traversed by the fuel vapor flowing in a direction from the fuel tank 12 toward the purge canister 18 when the fuel tank 12 is above a first predetermined pressure value.
  • the first predetermined pressure value is preferably a positive number, representing an extreme or over-pressure condition of the fuel tank 12.
  • the valve assembly 30 can include a solenoid assembly 60 arranged inside the housing 32.
  • the solenoid assembly 60 is adapted to receive electrical power from a vehicle alternator or from an energy-storage device (not shown), and be triggered or energized by a control signal from the controller 14.
  • the solenoid assembly 60 can include an armature 62, a solenoid spring 64 and a coil 66.
  • the solenoid spring 64 can be configured to generate a force sufficient to urge armature 62 out of the solenoid assembly 60, when the solenoid assembly 60 is not energized.
  • the coil 66 can be configured to energize solenoid assembly 60, and to withdraw the armature 62 into the solenoid assembly 60 by overcoming the biasing force of the solenoid spring 64 and exposing an orifice to allow vapor to flow therethrough.
  • the valve assembly 30 can additionally include a flow restrictor 70.
  • the flow restrictor 70 can be arranged inside the housing 32.
  • the flow restrictor 70 includes a piston 72 which may be formed from a suitable chemically resistant material such as an appropriate plastic or aluminum.
  • the flow restrictor 70 also includes a compliant seal 74, which may be formed from a suitable chemically resistant rubber.
  • the flow restrictor 70 is configured to be normally closed.
  • the fuel tank configuration 80 includes the fuel tank 12, the purge canister 22 and the valve assembly 30.
  • a normally closed bypass valve 82 is incorporated along a bypass fluid line 83.
  • the bypass fluid line 83 is fluidly connected between a first vapor line 84 connected between the fuel tank 12 and the valve assembly 30 and a second vapor line 86 connected between the valve assembly 30 and the purge canister 22.
  • the fuel tank configuration 80 can contain the fuel vapor between the fuel tank 12 and the purge canister 22.
  • the bypass valve 82 can be opened to fluidly connect the fuel tank 12 to the purge canister 22 which bypassing the valve assembly 30.
  • the fuel tank configuration can be particularly useful while adding fuel to the fuel tank 12 while the valve assembly 30 is prevented from venting to the purge canister 22 (such as when the valve assembly 30 has yet to be connected to power).
  • the fuel tank configuration 100 includes a manually operable pushpin 110 that can be manually actuated to open the OPR valve 40. Specifically, the pushpin 110 can be translated from an unactuated position (FIG. 3A) to an actuated position (FIG. 3B). In the actuated position, the pushpin is moved in a direction to move the seal 44 off a corresponding seat 112 at the passage 48 from a closed position to an open position.
  • the seal 44 When the seal 44 is moved off its seat 112 from actuation of the pushpin 110, the tank 12 is vented to the purge canister 22. In one example, the pushpin 1 10 is biased toward the closed position. Other configurations are contemplated that can cause the seal 44 to move off the seat 112.
  • the fuel tank configuration 120 can comprise the same features as identified above with respect to the fuel tank system 10.
  • the fuel tank configuration 120 includes an OPR valve 140 having a seal 144 that is formed of magnetic material.
  • a spring 146 can bias the seal 144 against its seat.
  • the seal 144 can be urged from a closed position (FIG. 4A) away from its corresponding seat 147 to an open position (FIG. 4B) and against the bias of the spring 146 by an external magnet 148.
  • the magnet 148 can be used to pull the seal 144 off of its seat.
  • the tank 12 is vented to the purge canister 22.
  • Other configurations are contemplated that can cause the seal 144 to move off the seat 147.
  • the fuel tank configuration 150 can comprise the same features as identified above with respect to the fuel tank system 10.
  • the fuel tank configuration 150 includes a pull pin 160 that extends through a canister 164 that houses the solenoid assembly 60.
  • the pull pin 160 can be coupled to the armature 62 allowing the armature 62 and compliant seal 74 to be pulled up and off a seat 166.
  • actuation of the pull pin 160 can urge the compliant seal 74 from a closed position (FIG. 5A) to an open position (FIG. 5B).
  • Other configurations are contemplated that can cause the compliant seal 74 to move from the closed position to the open position.
  • the fuel tank configuration 180 can comprise the same features as identified above with respect to the fuel tank system 10.
  • the fuel tank configuration 180 includes a means 182 that is configured to urge the compliant seal 74 up and off of its seat 166.
  • the means 182 can move between an unactuated position (FIG. 6A) and an actuated position (FIG. 6B).
  • the means 182 can comprise a button, a lever an arm or other structure that connects to the compliant seal 74 to urge the compliant seal 74 off of its seat.
  • the means 182 can include a deformable housing portion that can be deflected to gain access to the compliant seal 74.
  • a fuel tank configuration constructed in accordance to another example of the present disclosure is shown and identified at reference 190.
  • the fuel tank configuration 190 can comprise the same features as identified above with respect to the fuel tank system 10.
  • the fuel tank configuration 190 includes the fuel tank 12, the purge canister 22 and the valve assembly 30.
  • a connector 194 can be selectively coupled between the first vapor line 84 and the second vapor line 86.
  • the connector 194 can comprise any tool, device or mechanism that fluidly connects the fuel tank 12 with the purge canister 22 while bypassing the valve assembly 30.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)

Abstract

Un exemple de la présente invention porte sur un système de réservoir de carburant, lequel système comprend un réservoir de carburant, un absorbeur de purge, un ensemble de soupape et des moyens de dérivation. L'ensemble de soupape peut être accouplé vis-à-vis des fluides entre le réservoir de carburant et l'absorbeur de purge, et peut réguler de façon sélective l'écoulement de vapeur de carburant entre le réservoir de carburant et l'absorbeur de purge. Les moyens de dérivation peuvent dériver de façon sélective une vapeur de carburant autour d'au moins une partie de l'ensemble de soupape à partir du réservoir de carburant jusqu'à l'absorbeur de purge. Les moyens de dérivation peuvent comprendre une soupape de dérivation.
PCT/US2015/027740 2014-04-25 2015-04-27 Soupape d'isolation de réservoir de carburant ayant une configuration de dérivation WO2015164858A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15783377.3A EP3134284A4 (fr) 2014-04-25 2015-04-27 Soupape d'isolation de réservoir de carburant ayant une configuration de dérivation
US15/333,241 US20170036531A1 (en) 2014-04-25 2016-10-25 Fuel tank isolation valve having bypass configuration

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461984424P 2014-04-25 2014-04-25
US61/984,424 2014-04-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/333,241 Continuation-In-Part US20170036531A1 (en) 2014-04-25 2016-10-25 Fuel tank isolation valve having bypass configuration

Publications (1)

Publication Number Publication Date
WO2015164858A1 true WO2015164858A1 (fr) 2015-10-29

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ID=54333348

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2015/027740 WO2015164858A1 (fr) 2014-04-25 2015-04-27 Soupape d'isolation de réservoir de carburant ayant une configuration de dérivation

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EP (1) EP3134284A4 (fr)
WO (1) WO2015164858A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105402050A (zh) * 2015-12-24 2016-03-16 江苏奥力威传感高科股份有限公司 一种油箱隔离电磁阀

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US20010010219A1 (en) * 2000-02-02 2001-08-02 Honda Giken Kogyo Kabushiki Kaisha Evaporated fuel processing system
US20030197143A1 (en) * 2002-04-19 2003-10-23 Hitachi Unisia Automotive, Ltd. Solenoid valve
US20110162728A1 (en) * 2009-04-22 2011-07-07 Eaton Corporation Valve assembly for high-pressure fluid reservoir
US20120211687A1 (en) * 2011-02-17 2012-08-23 Benjey Robert P Isolation valve with motor driven sealing mechanism
JP2013173406A (ja) * 2012-02-23 2013-09-05 Toyota Motor Corp 燃料タンクシステム

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US4196751A (en) * 1976-01-15 1980-04-08 Johnson Controls, Inc. Electric to fluid signal valve unit
EP2537697A1 (fr) * 2011-06-21 2012-12-26 Inergy Automotive Systems Research (Société Anonyme) Dispositif de ventilation pour système à carburant de véhicule hybride

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US20010010219A1 (en) * 2000-02-02 2001-08-02 Honda Giken Kogyo Kabushiki Kaisha Evaporated fuel processing system
US20030197143A1 (en) * 2002-04-19 2003-10-23 Hitachi Unisia Automotive, Ltd. Solenoid valve
US20110162728A1 (en) * 2009-04-22 2011-07-07 Eaton Corporation Valve assembly for high-pressure fluid reservoir
US20120211687A1 (en) * 2011-02-17 2012-08-23 Benjey Robert P Isolation valve with motor driven sealing mechanism
JP2013173406A (ja) * 2012-02-23 2013-09-05 Toyota Motor Corp 燃料タンクシステム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3134284A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105402050A (zh) * 2015-12-24 2016-03-16 江苏奥力威传感高科股份有限公司 一种油箱隔离电磁阀
CN105402050B (zh) * 2015-12-24 2018-02-06 江苏奥力威传感高科股份有限公司 一种油箱隔离电磁阀

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EP3134284A1 (fr) 2017-03-01
EP3134284A4 (fr) 2018-02-07

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