WO2012015679A2 - Module solénoïde en plastique intégré - Google Patents

Module solénoïde en plastique intégré Download PDF

Info

Publication number
WO2012015679A2
WO2012015679A2 PCT/US2011/044928 US2011044928W WO2012015679A2 WO 2012015679 A2 WO2012015679 A2 WO 2012015679A2 US 2011044928 W US2011044928 W US 2011044928W WO 2012015679 A2 WO2012015679 A2 WO 2012015679A2
Authority
WO
WIPO (PCT)
Prior art keywords
solenoid
sleeve
valve body
valve member
valve
Prior art date
Application number
PCT/US2011/044928
Other languages
English (en)
Other versions
WO2012015679A3 (fr
Inventor
Garrett R. Holmes
Original Assignee
Borgwarner Inc.
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 Borgwarner Inc. filed Critical Borgwarner Inc.
Publication of WO2012015679A2 publication Critical patent/WO2012015679A2/fr
Publication of WO2012015679A3 publication Critical patent/WO2012015679A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/048—Electromagnetically actuated valves
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603—Multiple-way valves
    • F16K31/061—Sliding valves
    • F16K31/0613—Sliding valves with cylindrical slides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding

Definitions

  • the invention relates to a solenoid controlled valve for controlling fluid flow through a hydraulic system, and more particularly for actuating a hydraulic 5 system for a motor vehicle.
  • Solenoids are used in automobiles to control numerous devices such as clutch mechanisms or other transmission components. Solenoids can also be used in virtually any other hydraulically actuated vehicle system. Direct-acting solenoids can i o be used to control the pilot pressure of a solenoid which opposes the control pressure.
  • Direct-acting solenoids can incorporate the use of a spool or pin valve that moves within the valve portion of the device.
  • the spool or pin valve can have a hollow bore with a passage for connecting the supply, control and exhaust ports of the valve to the hollow portion of the spool or pin valve.
  • the spool or pin valve can have an edge that
  • valve to control hydraulic actuation of a clutch typically includes a high mass valve body.
  • the valve body assembly can further include individual solenoid sleeves, o- rings, and snap filters. This plethora of components can increase cost of materials, cost of manufacture, and cost of assembly, while decreasing fuel economy.
  • a solenoid operated valve module can include a valve body with a fluid passage extending at least partially through the valve body.
  • a supply port can be disposed through the valve body and operably connected to the fluid passage.
  • the supply port can introduce fluid medium, by way of example and not limitation, such as hydraulic fluid, transmission fluid or some other suitable fluid, from a pressurized fluid
  • a control port can also be disposed through the valve body and operably connected to the fluid passage. Between the control port and the supply port, a valve member can be operably disposed in the fluid passage. A bore can extend at least partially through the valve member. A metering orifice can connect the fluid passage with the bore of the valve member. A sleeve can be insert molded into the plastic valve body. The sleeve can have a metering land operably engageable with the metering orifice. The valve member can slide or reciprocate with respect to the metering land in order to control the flow of fluid through the metering orifice and into the bore.
  • a solenoid control valve can be used in actuating a hydraulic clutch in a manual transmission of a vehicle.
  • the solenoid control valve can include an electronically operated solenoid with an armature displaced through a channel in the solenoid.
  • the solenoid control valve module can include a valve body coupled at one end to the solenoid, and extending away from the one end to a distal second end opposite to the one end coupled to the solenoid.
  • the valve body can have a supply passage, a control passage, and an exhaust passage connectible through the wall of the valve body.
  • a control channel can extend linearly through the valve body.
  • the valve member can be slidably or reciprocally disposed in the control channel.
  • the valve member can have a first end adjacent to and connected with the armature of the solenoid, and a second-end located at the second end of the valve body opposite the first end of the valve member.
  • Known solenoid control valves typically include a high mass metal body with individual solenoid sleeves, o-rings, and snap filters. It would be desirable to reduce the mass of the solenoid control valve body. It would be desirable to reduce the component cost, and assembly cost, of the solenoid control valve by reducing or eliminating individual solenoid sleeves, o-rings, and snap filters.
  • Figure 1 is a cross sectional view of an integrated plastic solenoid valve module having a plastic valve body with an insert molded sleeve.
  • An integrated plastic solenoid module 10 can include a plastic valve body 12 with an insert molded sleeve 44 defining a fluid passage 14 longitudinally disposed through the valve body 12.
  • a supply port 16 can be connected to the fluid passage 14 in the valve body 12 to introduce pressurized fluid from a supply source, by way of example and not limitation, such as a pump (not shown), to the valve body 12.
  • the pressurized fluid can be supplied from the valve body 12 to any device the integrated plastic solenoid module 10 is intended to actuate.
  • a control port 18 can be connected through the valve body 12 to the fluid passage 14. The control passage 18 can supply fluid to any device the integrated plastic solenoid module 10 is intended to actuate.
  • the device can be any type of hydraulically actuated device including, by way of example and not limitation, such as transmissions, clutches, differentials, transfer cases, brake systems and all- wheel drive couplings.
  • An exhaust port 20 can be disposed through the valve body 12 to relieve pressure within the valve body 12, when it is not desirable to have a pressurized control port 18.
  • the exhaust port 20 can be connected to a fluid correction area, by way of example and not limitation, such as a sump.
  • the insert molded sleeve 44 can be made of metal material, or any other suitable material depending on the desired application.
  • the plastic valve body 12 reduces the mass of the solenoid control valve body, and reduces the component and assembly cost of the solenoid control valve by reducing or eliminating individual solenoid sleeves, o-rings, and snap filters.
  • a valve member 22 can be reciprocally disposed within the fluid passage 14.
  • the valve member 22 is capable of sliding within the fluid passage to control the flow of fluid between the supply port 16, control port 18, and exhaust port 20.
  • the valve member 22 can have a longitudinal bore 24 extending partially through the center of the valve member 22. The bore 24 can be operably connected to the control port 18 by way of the fluid passage 14.
  • a metering orifice 26 connects the control port
  • the metering land 28 operably functions to control the flow of fluid between the control port 18 through fluid passage 14 and bore 24 with respect to the supply port 16 and exhaust port 20.
  • the metering land 28 can have metering edges 30 that can be varied in shape in order to control the flow of fluid through the metering orifice 26.
  • the metering edges 30 define the sides of the metering land and control the metering of pressurized fluid between the control port 18, supply port 16 and exhaust port 20 through the metering orifice 26.
  • a solenoid portion 32 is connected to or integrated with the plastic valve body 12.
  • the solenoid portion 32 can contain a coil 34 wound on a bobbin 36.
  • the coil 34 can be energized through a connecter 38 connected to the solenoid portion 32.
  • An armature 40 can be positioned within the solenoid portion 32, and is capable of moving within the solenoid portion 32 in response to energization of the coil 34.
  • the armature 40 can contact the valve member 22 in the valve body 12.
  • valve member 22 When the valve member 22 is in this first position, pressurized fluid from the supply port 16 can meter across the metering orifice 26 and into the bore 24. The pressurized fluid in bore 24 can be supplied to the control port 18.
  • This configuration can be referred to as a normally high configuration corresponding to when the solenoid valve 10 is in a neutral state, high pressure can be flowing to the control port 18, because spring 42 causes valve member 22 to move to a position where pressurized fluid from the supply port 16 can be introduced to the control port 18.
  • the integrated plastic solenoid module 10 be configured to have a normally low configuration, where the valve member 22 can move to a second position, shifted to the left as depicted in Figure 1, where pressurized fluid from the supply port 16 can not be supplied to the control port 18 when the valve is de-energized, rather the control port 18 is in fluid communication with the exhaust port 20.
  • the solenoid valve 10 When the solenoid valve 10 is energized, the armature 40 can move in a second direction to a second position shifted to the left as depicted in Figure 1, where the metering orifice 26 can be exposed on the other side of the metering land 28.
  • pressurized fluid in the control port 18 can 5 be relieved through fluid passage 14, bore 24, metering orifice 26, and vented through the exhaust port 20.
  • the valve member 22 can move between the first and second positions at varying rates depending on the desired application. As a result, the flow of fluid moving between the metering edges 30 of the metering land 28 with respect to the metering orifice 26 can be manipulated by changing the shape i o of the metering edges 30.
  • a solenoid control valve 10 for a pressurized fluid system of a motor vehicle can include an electrically operated solenoid 32 including a linearly configured armature 40.
  • a plastic valve body 12 can be connected to the solenoid 32 at a first end in a coaxial relationship with the armature 40. A second end of the plastic valve
  • body 12 can be located at a linearly distal end of the valve body 12 with respect to the solenoid 32.
  • the valve body 12 can have a pressurized fluid supply port 16, a control port 18, and an exhaust port 20 all selectively connectible though the valve body 12.
  • An elongate valve member 22 can have one end connectible to the solenoid 32 and a second end located at a linearly distal end of the valve body 12. The valve member 22
  • armature 2 o can be operatively associated with the armature 40, and can have a longitudinal fluid passage 24 defining an interior surface extending from the second end through at least through a portion of the valve member 22.
  • a metering orifice 26 can extend from the fluid passage 24 opening through an external surface of the valve member 22.
  • An elongate sleeve 44 can be insert molded within the plastic valve body 12. The sleeve
  • 25 44 can have a bore 14 extending longitudinally from a first end of the sleeve 44
  • the sleeve 44 can have a second end located at an end of the plastic valve body 12 distal from the solenoid 32.
  • the sleeve 44 can have a metering land 28 located between the first and second ends of the sleeve 44 defining a separation between an enlarged
  • the valve member 22 can define an enlarged control passage chamber 48 between the second end of the sleeve 44 and the second end of the valve member 22.
  • the valve member 22 can be reciprocally disposed within the bore 14 of the sleeve 44, such that the metering orifice 26 of the valve member 22 moves across the metering land 28 of the sleeve 44 in response to activation of the solenoid 32.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)

Abstract

Une soupape (10) à commande par solénoïde (10) peut posséder un corps (12) de soupape pourvu d'un passage (14) pour fluide s'étendant au moins en partie dans le corps (12) de soupape. Un orifice d'alimentation (16) peut être disposé dans le corps (12) de soupape et être fonctionnellement relié au passage (14) pour fluide. L'orifice d'alimentation (16) peut introduire un agent fluide en provenance d'une source de fluide sous pression. Un orifice de commande (18) peut être disposé dans le corps (12) de soupape et être fonctionnellement relié au passage (14) pour fluide. Entre l'orifice de commande (18) et l'orifice d'alimentation (16), un élément soupape (22) peut comprendre un passage pour fluide délimité par un trou (24) s'étendant au moins en partie dans l'élément soupape (22). Un orifice de mesure (26) peut relier le passage (14) pour fluide au trou (24) de l'élément soupape (22). Un manchon (44) peut être moulé par insertion dans le corps (12) de soupape solénoïde en plastique pour délimiter un module de soupape (10) à commande par solénoïde en plastique intégré pourvu d'un trou de passage (14) pour fluide et d'un épaulement de mesure (28).
PCT/US2011/044928 2010-07-30 2011-07-22 Module solénoïde en plastique intégré WO2012015679A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36942710P 2010-07-30 2010-07-30
US61/369,427 2010-07-30

Publications (2)

Publication Number Publication Date
WO2012015679A2 true WO2012015679A2 (fr) 2012-02-02
WO2012015679A3 WO2012015679A3 (fr) 2012-05-31

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PCT/US2011/044928 WO2012015679A2 (fr) 2010-07-30 2011-07-22 Module solénoïde en plastique intégré

Country Status (1)

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WO (1) WO2012015679A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150142526A (ko) * 2014-06-12 2015-12-22 주식회사 현대케피코 솔레노이드밸브와 일체로 형성되는 밸브바디
EP3181962A1 (fr) * 2015-12-15 2017-06-21 HUSCO Automotive Holdings LLC Soupape de commande comportant un manchon métallique à l'intérieur d'un corps de soupape en plastique
WO2017146260A1 (fr) * 2016-02-25 2017-08-31 アイシン・エィ・ダブリュ株式会社 Composant de vanne et procédé de production destiné à un composant de vanne

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921526A (en) * 1994-11-10 1999-07-13 Saturn Electronics & Engineering, Inc. Proportional variable force solenoid control valve and transmission fluid control device
US6138986A (en) * 1998-01-12 2000-10-31 Robert Bosh Gmbh Solenoid valve for a fuel injection system for a vehicle
JP2009030682A (ja) * 2007-07-25 2009-02-12 Denso Corp 電磁弁
WO2009134579A2 (fr) * 2008-04-28 2009-11-05 Borgwarner Inc. Manchon surmoulé ou embouti pour routage hydraulique de solénoïde

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921526A (en) * 1994-11-10 1999-07-13 Saturn Electronics & Engineering, Inc. Proportional variable force solenoid control valve and transmission fluid control device
US6138986A (en) * 1998-01-12 2000-10-31 Robert Bosh Gmbh Solenoid valve for a fuel injection system for a vehicle
JP2009030682A (ja) * 2007-07-25 2009-02-12 Denso Corp 電磁弁
WO2009134579A2 (fr) * 2008-04-28 2009-11-05 Borgwarner Inc. Manchon surmoulé ou embouti pour routage hydraulique de solénoïde

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150142526A (ko) * 2014-06-12 2015-12-22 주식회사 현대케피코 솔레노이드밸브와 일체로 형성되는 밸브바디
KR101663199B1 (ko) * 2014-06-12 2016-10-06 주식회사 현대케피코 솔레노이드밸브와 일체로 형성되는 밸브바디
EP3181962A1 (fr) * 2015-12-15 2017-06-21 HUSCO Automotive Holdings LLC Soupape de commande comportant un manchon métallique à l'intérieur d'un corps de soupape en plastique
US10907740B2 (en) 2015-12-15 2021-02-02 Husco Automotive Holdings Llc Control valve having a metal sleeve within a plastic valve body
WO2017146260A1 (fr) * 2016-02-25 2017-08-31 アイシン・エィ・ダブリュ株式会社 Composant de vanne et procédé de production destiné à un composant de vanne
CN108700213A (zh) * 2016-02-25 2018-10-23 爱信艾达株式会社 阀部件以及阀部件的制造方法

Also Published As

Publication number Publication date
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