WO2001027511A1 - Electrorobinet - Google Patents
Electrorobinet Download PDFInfo
- Publication number
- WO2001027511A1 WO2001027511A1 PCT/JP1999/005642 JP9905642W WO0127511A1 WO 2001027511 A1 WO2001027511 A1 WO 2001027511A1 JP 9905642 W JP9905642 W JP 9905642W WO 0127511 A1 WO0127511 A1 WO 0127511A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sleeve
- bearing member
- groove
- electromagnetic control
- control valve
- Prior art date
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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34436—Features or method for avoiding malfunction due to foreign matters in oil
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/7036—Jacketed
Definitions
- the present invention relates to an electromagnetic control valve for controlling a flow rate of a fluid such as oil.
- an oil control valve (hereinafter, referred to as a VVT) device that controls oil supply in a variable valve timing (hereinafter, referred to as a VVT) device that controls intake and exhaust timing of an internal combustion engine. , 0 CV) are known.
- FIG. 1 and FIG. 2 are cross-sectional views showing an example of 0 CV.
- 1 is the OCV.
- 0 CV 1 is roughly composed of a cylindrical valve housing 2 and a magnetic drive unit 4 that slides a spool 3 disposed in the valve housing 2 along the axial direction of the valve housing 2.
- the outer peripheral portion of the valve housing 2 corresponds to the supply line 5, the drain lines 6, 7, the first line 8, and the second line 9, which interpose the supply of oil to the above-mentioned VVT device.
- Ports 10 to 14 are formed.
- a spring 15 is disposed inside the valve housing 2 (the left end in the figure), and one end of the spool 3 is constantly biased toward the magnetic drive unit 4 by the spring 15.
- Small diameter portions 3 a, 3 b and 3 c are formed at predetermined positions on the outer peripheral portion of the spool 3, and these small diameter portions 3 a, 3 b and 3 c are formed in specific pipe lines by sliding of the spool 3. Communication between them will intervene.
- the specific pipelines are, for example, the supply pipeline 5 and the first pipeline 8 or the second pipeline. Combination of line 9, drain line 6 or 7, and first line 8 or second line 9. Note that all of these pipelines 5 to 9 are formed in an engine block EB having a recess for accommodating the above CV1.
- the other end of the spool 3 is coaxially butted with one end of a rod 16 as a movable shaft disposed in the magnetic drive unit 4.
- the rod 16 is capable of moving the spool 3 in the axial direction of the valve housing 2 against the urging force of the spring 15 by the attraction force of the linear solenoid 17 of the magnetic drive unit 4.
- a cylindrical boss 18 that constitutes a part of the magnetic drive unit 4 is disposed at one end in the inner axial direction of the magnetic drive unit 4, and inside the boss 18 is one end of the above-described port 16 (
- a first sleeve 19 is press-fitted and fixed as a sleeve bearing member for supporting the spool end (end on the spool side).
- a cylindrical recess 20 a of a core 20 which faces the cylindrical boss 18 in the axial direction and is arranged at the other axial end of the magnetic drive unit and constitutes a part of the magnetic drive unit 4.
- a second sleeve 21 as a bearing member for slidably supporting the other end of the rod 16 is press-fitted and fixed therein.
- a plunger 22 as a moving core is fixed to the rod 16 between the first sleeve 19 and the second sleeve 21.
- the linear solenoid 17 is connected to an electronic control unit (hereinafter, referred to as ECU, not shown) via a terminal 23.
- reference numeral 24 denotes a sensor arranged on the inner bottom of the recess 20a of the core 20
- reference numeral 25 denotes a coil of the linear solenoid 17
- reference numeral 26 denotes a bobbin of the linear solenoid 17
- 7 to 30 are 0 rings
- 31 is a bracket.
- the ECU drives 0 CV 1 based on the signal. That is, based on the control signal from the ECU, the linear solenoid 17 A magnetic attractive force is generated, and the plunger 22 is moved along the axial direction of the valve housing 2 by the magnetic attractive force.
- the rod 16 fixed to the plunger 22 and the spool 3 abutted against the rod 16 also have a predetermined stroke against the urging force of the spring 15. It is slid as shown in Fig. 2.
- the spool 3 is connected between the supply line 5 and the first line 8 or the second line 9 and between the drain line 6 or 7 and the first line 8 or the second line 9 according to the amount of sliding stroke. Communication.
- the valve opening / closing operation by the spool 3 functioning as a valve member for each of the pipes 5 to 9 in the engine block EB is performed by both the first sleeve 19 and the second sleeve 21. It largely depends on the smooth sliding of the rod 16 supported on the inner peripheral surface. Therefore, if the sliding of the rod 16 is not smooth, the valve opening / closing operation by the spool 3 is not performed smoothly, which hinders the control of the opening timing of the intake and exhaust valves of the internal combustion engine such as the engine. There is a risk.
- the entire inner circumferential surface of the first sleeve 19 and the second sleeve 21 supports the outer circumferential surface of the rod 16. If foreign matter has entered or abrasion powder or the like has been generated on the sliding surface, the sliding resistance of the rod 16 will increase significantly due to the penetration of the foreign matter or abrasion powder, etc. The CV1 product could not maintain its original performance, and in the worst case, the rod could not slide.
- the present invention has been made to solve the above-described problem, and is intended for a case where foreign matter or abrasion powder enters between the sleeve bearing and the movable shaft.
- Another object of the present invention is to provide an electromagnetic control valve provided with a sleeve bearing that does not impair the sliding performance of the movable shaft.
- Japanese Patent Application Laid-Open No. 7-151257 discloses a CV in which a ball bearing is used as a bearing member for a movable shaft, and a CV that uses a ball bearing as the bearing member is disclosed. Since the constituent elements are common to the constituent elements of 0 CV 1 shown in FIGS. 1 and 2, this publication is cited as a reference to explain the background art of the present invention.
- the present invention relates to an electromagnetic control valve including a movable shaft that operates in an axial direction or a rotating direction and a sleeve bearing member that supports an outer peripheral surface of the movable shaft, wherein at least an inner peripheral surface of the sleeve bearing member is provided.
- One groove is provided, and both ends of the groove are opened to both end surfaces in the axial direction of the slip bearing member.
- the groove is opened at both axial end surfaces of the sleeve bearing member, foreign substances and the like accumulated in the groove can be efficiently discharged to the outside of the sleeve bearing member, and the sleep bearing can be used. The life of the member can be extended. Furthermore, since the groove is opened at both axial end surfaces of the sleeve bearing member, the grooved sleeve bearing member is formed using a mold core having a convex portion for forming the groove. It can be easily manufactured.
- the area of the inner peripheral surface serving as a sliding surface can be reduced, so that sliding resistance can be reduced, In particular, when a plurality of grooves are provided, the effect of reducing the sliding resistance can be remarkable.
- the cross section of the groove is circular or rectangular.
- a groove is formed spirally along the axial direction of the sleep bearing member between both end faces in the axial direction of the sleeve bearing member.
- the sleeve bearing member is manufactured by molding or sintering with metal particles.
- the grooved sleeve bearing member can be easily manufactured, and an increase in the product cost due to the provision of the groove can be suppressed.
- At least the inner peripheral surface of the sleeve bearing member is formed of an oil-impregnated sintered member.
- At least the inner peripheral surface of the sleeve bearing member is made of a fluorine resin material.
- FIG. 1 is a cross-sectional view showing a state before driving of 0 CV as an electromagnetic control valve.
- FIG. 2 is a cross-sectional view showing a state after driving 0 CV as an electromagnetic control valve.
- FIG. 3 is a cross-sectional view showing a main part of a sleeve bearing member at 0 CV as an electromagnetic control valve according to Embodiment 1 of the present invention.
- FIG. 4 is a cross-sectional view showing a main part of a sleeve bearing member at O CV as an electromagnetic control valve according to Embodiment 2 of the present invention.
- FIG. 5 is a sectional view showing a main part of a sleeve bearing member at ⁇ CV as an electromagnetic control valve according to Embodiment 3 of the present invention.
- FIG. 6 is a perspective view showing a sleeve bearing member at ⁇ C V as an electromagnetic control valve according to Embodiment 4 of the present invention.
- FIG. 7 is a cross-sectional view showing a hydraulic actuator according to Embodiments 1 to 4 of the present invention, in which an OCV as an electromagnetic control valve can be incorporated.
- FIG. 3 is a sectional view showing a main part of a sleeve bearing member at 0 CV as an electromagnetic control valve according to Embodiment 1 of the present invention. Note that, among the components of the OCV as the electromagnetic control valve according to the first embodiment, the same reference numerals are used for components common to the components of the conventional ⁇ CV shown in FIGS. 1 and 2. And the description of that part is omitted.
- reference numeral 32 denotes a groove extending in the axial direction of the first sleep 19 on the inner peripheral surface of the first sleep 19.
- the two grooves 32 are arranged at equal intervals.
- the cross-sectional shape of each groove 32 is semi-circular or substantially circular, and each groove 32 is positioned on the inner circumferential surface 19a of the first sleeve 19 to ensure the accumulation of foreign matter. It has a sufficient depth.
- the groove 32 has a length equal to the axial length of the first sleeve 19, and both ends of the groove 32 are opened at both end surfaces of the first sleeve 19, respectively. It is configured so that
- the first sleeve 19 having such a groove 32 is easily manufactured by, for example, molding or sintering with metal particles. It is desirable that at least the inner peripheral surface 19a of the first sleeve 19 be surface-treated with a fluorine-based resin material such as polytetrafluoroethylene. Stable sliding performance can be ensured by the protective film made of the fluorine resin material, and the surface processing with the fluorine resin material is relatively easy. It can be produced well.
- at least the inner peripheral surface 19a of the first sleeve 19 may be formed of an oil-impregnated sintered member. In this case, a first sleeve 19 having an inner peripheral surface 19a having excellent sliding performance and a long product life can be obtained.
- the first sleeve 19 is exemplified as the sleeve bearing member for sliding the rod 16.
- the groove 32 is also provided in the second sleeve 21. Of course, it can be done.
- Load 16 is driven by the combination of the magnetic attraction force of linear solenoid 17 shown in FIGS. 1 and 2 and the urging force of spring 2, resulting in first sleep 19 and second sleep. 2 Slide inside 1. This sliding is performed between the inner peripheral surface of each sleeve and the outer peripheral surface of the rod 16, and foreign substances and abrasion powder to enter are accumulated in the above-mentioned groove 32, and the respective grooves 3 It is discharged from the end of 2. For this reason, it is possible to avoid an increase in sliding resistance due to the intrusion of foreign matter and the like. In addition, the product life of the first sleeve 19 and the second sleeve 21 can be extended.
- the area of the inner peripheral surface serving as a sliding surface can be reduced. Since it can be made smaller than before, sliding resistance can be reduced.
- FIG. 4 is a sectional view showing a main part of a sleep bearing member at O CV as an electromagnetic control valve according to Embodiment 2 of the present invention.
- the components of the OCV as the electromagnetic control valve according to the second embodiment those common to the components of the OCV as the electromagnetic control valve according to the first embodiment shown in FIG. 3 are shown. Are denoted by the same reference numerals, and descriptions of those portions are omitted.
- a feature of the second embodiment is that the cross-sectional shape of the groove 33 is square.
- the groove 33 is a groove extending in the axial direction of the first sleeve 19 on the inner peripheral surface of the first sleeve 19.
- four grooves 33 are arranged at regular intervals in the same cross section of the first sleeve 19 with reference to the central axis of the first sleeve 19.
- the groove 33 has a length equal to the axial length of the first sleeve 19, and both ends of the groove 33 are configured to be opened at both end surfaces of the first sleeve 19, respectively. Have been.
- the groove 33 has a sufficient depth to ensure the accumulation of foreign matter and the like.
- At least the inner peripheral surface 19a of the first sleeve 19 is surface-processed with a fluorine-based resin material. May be applied, and at least the inner peripheral surface 19a may be made of an oil-impregnated sintered member.
- the first sleeve 19 is exemplified as the sleeve bearing member for sliding the rod 16.
- the groove 33 is also provided in the second sleeve 21. Of course, it can be done.
- FIG. 5 is a sectional view showing a main part of a sleeve bearing member at 0 CV as an electromagnetic control valve according to Embodiment 3 of the present invention. It should be noted that among the components of the OCV as the electromagnetic control valve according to the third embodiment, the electromagnetic control valve according to the first or second embodiment shown in FIG. 3 or FIG. Components common to all OCV components are denoted by the same reference numerals, and description thereof will be omitted.
- the feature of the third embodiment is that the cross section of the groove 34 is trapezoidal.
- the groove 34 is a groove extending in the axial direction of the first sleeve 19 on the inner peripheral surface of the first sleeve 19.
- four grooves 34 are arranged at regular intervals in the same cross section of the first sleeve 19 with reference to the central axis of the first sleeve 19.
- the groove 34 has a length equal to the axial length of the first sleeve 19, and both ends of the groove 34 are opened at both end surfaces of the first sleeve 19, respectively. It is configured as follows.
- the groove 34 has a sufficient depth to ensure the accumulation of foreign matter and the like.
- At least the inner peripheral surface 19a of the first sleeve 19 may be subjected to surface processing with a fluorine-based resin material.
- at least the inner peripheral surface 19a may be made of an oil-impregnated sintered member.
- a sleeve bearing that slides the rod 16 is used.
- the first sleeve 19 has been exemplified as a member, the groove 34 is also provided in the second sleep 21 as a matter of course.
- FIG. 6 is a perspective view showing a main part of a sleeve bearing member at OCV as an electromagnetic control valve according to Embodiment 4 of the present invention.
- the electromagnetic control valve according to the first to third embodiments shown in FIGS. 3 to 5 shown in FIGS. The same reference numerals are given to the same components as those of 0 CV, and the description of those portions is omitted.
- the feature of the fourth embodiment is that a plurality of grooves 35 are spirally arranged between both ends of the first sleeve 19 in the axial direction. According to such a configuration, foreign matters and the like accumulated in the spiral groove 35 can be easily discharged to the outside of the first sleep 19 by the minute rotation of the pad 16, and thereby, Since the sliding resistance does not increase due to the invasion of foreign matter, the first sleeve 19 capable of maintaining high bearing performance for a long period of time can be provided.
- the spiral groove 35 allows the inner peripheral surface 19a of the first sleeve 19 to contact the entire outer peripheral surface of the rod 16 substantially uniformly, thereby ensuring stable sliding. Can be promoted.
- At least the inner peripheral surface 19a of the first sleeve 19 may be subjected to surface processing with a fluorine-based resin material.
- at least the inner peripheral surface 19a may be made of an oil-impregnated sintered member.
- the groove 35 has a circular cross section as in the first embodiment, but may have a rectangular cross section as in the second or third embodiment.
- the electromagnetic control valve according to the present invention is applicable to the VVT device shown in FIG. 7 as the above-described 0 CV electromagnetic control valve.
- reference numeral 41 denotes an intake-side camshaft having an intake-side cam 41a (hereinafter referred to as a camshaft); 42, a timing pulley provided at one end of the camshaft 41; 43, a camshaft. This is an event for VVT for VVT, which is connected to G41.
- This actuator 43 is driven by lubricating oil of an engine (not shown) as working oil, and thereby the rotational phase angle of the camshaft 41 with respect to the crankshaft (not shown) is adjusted. By changing this, the opening and closing timing of the intake valve (not shown) is continuously changed.
- Reference numeral 44 denotes a bearing for the cam shaft 41
- reference numeral 45 denotes a housing for the actuator 43, which is rotatably mounted on the cam shaft 41 within a predetermined angle range.
- Reference numeral 46 denotes a case fixed to the housing 45
- reference numeral 47 denotes a vane-type mouth which is connected and fixed to the camshaft 41 by a bolt 48 and stored in the case 46. Evening 47 is rotatable relative to case 46.
- Reference numeral 49 denotes a chip seal interposed between the case 46 and the rotor 47, which prevents oil from leaking between the hydraulic chambers separated by the case 46 and the rotor 47.
- Reference numeral 50 denotes a knock spring made of a panel panel, which makes the tip seal 49 abut the mouth 47.
- 5 1 is a cover fixed to the case 4 6
- 5 2 is a bolt for fixing the housing 4 5, the case 4 6 and the cover 5 1 together
- 5 3 is a 0 ring
- 5 4 is a plate
- 55 is a bolt for fastening the plate 54 to the cover 51
- 56 and 57 are rings
- 58 is a cylindrical holder provided on the lowway 47.
- 5 9 is a plunger slidably provided in the housing 45.
- the holder 58 has an engagement shaft portion 59a for fitting into the engagement hole 58a.
- 60 is a spring for urging the plunger 59 to the holder 58 side
- 61 is a plunger oil passage for introducing hydraulic oil into the engagement hole 58a of the holder 58, and this plunger oil passage 61
- 6 2 is an air hole
- 6 3 is a shaft bolt for fixing the mouth 47 to the cam shaft 41
- 64 is an air hole.
- Reference numeral 65 denotes a first oil passage provided in the camshaft 41 and the mouth 47, which is linked to a retard hydraulic chamber (not shown) for moving the rotor 47 in the retard direction.
- Reference numeral 6 denotes a second oil passage also provided in the cam shaft 41 and the mouth 47, and an advance hydraulic chamber (not shown) for moving the mouth 47 in the advance direction. Is in communication with
- Reference numeral 76 denotes an oil pan
- 77 denotes an oil pump
- 78 denotes an oil filter for removing impurities in hydraulic oil.
- the oil pan 76, the oil pump 77, and the oil filter 78 are engine components (not shown).
- OCV 1 In addition to the construction of a lubrication system for lubricating oil, the system also works with OCV 1 to construct a hydraulic oil supply system to the factory.
- Reference numeral 80 denotes an electronic control unit (hereinafter referred to as an ECU) that mainly receives signals from an intake air amount sensor, a throttle sensor, a water temperature sensor, a crank angle sensor, and a cam angle sensor (all not shown). Injection, ignition, and OCV 1 are controlled based on the values to control the fuel injection amount, ignition timing, and valve opening / closing, respectively, and ⁇ CV 1 at 0 FF after the ignition switch The valve closing timing is controlled.
- ECU electronice control unit
- the rotor 47 with the engine stopped is in the maximum retard position, It is at a position where it has been rotated to the maximum in the advance direction with respect to the housing 45, the oil pump 77 is also in a stopped state, and hydraulic oil is supplied to the first oil passage 65 and the second oil passage 66. Since no hydraulic oil is supplied to the plunger oil passage 61, the hydraulic pressure accumulated inside the actuator 43 is low.
- the plunger 59 is pressed against the holder 58 side by the biasing force of the spring 60, and the engagement shaft 59a of the plunger 59 engages with the engagement hole 58a of the holder 58, and the housing
- the oil pump 77 operates and the pressure of the hydraulic oil supplied to 0 CV 1 increases.
- hydraulic oil is supplied from the OCV 1 to the retard hydraulic chamber (not shown) in the factory 43 via the first pipeline 8 and the first hydraulic channel 65.
- the slide plate (not shown) moves toward the advance hydraulic chamber (not shown) due to the pressure in the retard hydraulic chamber, and the retard hydraulic chamber communicates with the plunger oil passage 61.
- Hydraulic oil is supplied from the plunger oil passage 61 to the engagement hole 58 a of the holder 58, and the plunger 59 is pressed against the biasing force of the spring 60, thereby causing the plunger 59.
- the engagement shaft portion 59a of the holder 58 comes out of the engagement hole 58a of the holder 58, and the engagement between the plunger 59 and the rope 47 is released.
- the hydraulic oil is supplied from the second pipe 9 to the advance hydraulic chamber (not shown) via the second oil passage 66 by the OCV 1, Is transmitted to the plunger oil passage 61, and the hydraulic pressure causes the plunger 59 to move toward the housing 45 against the biasing force of the spring 60, and to engage the plunger 59 with the holder 58. Is canceled.
- this disengaged state by adjusting the supply oil amount by opening and closing 0 CV 1, the oil amounts of the retard hydraulic chamber and the advance hydraulic chamber are adjusted, and the rotation of the housing 45 is controlled. ⁇ ⁇ 4 7 The rotation of 7 is advanced and retarded.
- the supply hydraulic pressure of 0 CV 1 is ECU calculates signals from the crank angle sensor arranged on the shaft side and the cam angle sensor arranged on the cam shaft side, and controls according to the deviation from the target rotation phase angle. In other words, feedback control of the actual phase angle with respect to the target phase angle is performed.
- hydraulic actuator has been described as a conventional example using a vane type hydraulic actuator, another conventional example may be a hydraulic actuator using a helical gear, for example. It does not limit the type of evening. Industrial applicability
- the electromagnetic control valve according to the present invention is applicable to a hydraulic control 0 CV used in a valve timing adjusting device for an internal combustion engine, but it is needless to say that the present invention is not limited to this.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Valve Device For Special Equipments (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/005642 WO2001027511A1 (fr) | 1999-10-13 | 1999-10-13 | Electrorobinet |
KR1020017007180A KR20010108010A (ko) | 1999-10-13 | 1999-10-13 | 전자 제어 밸브 |
EP99974109A EP1138993B1 (en) | 1999-10-13 | 1999-10-13 | Solenoid valve |
DE69935611T DE69935611T2 (de) | 1999-10-13 | 1999-10-13 | Elektromagnetisches ventil |
US09/878,186 US20010048090A1 (en) | 1999-10-13 | 2001-06-12 | Electro-magnetic control valve |
US10/292,449 US20030075703A1 (en) | 1999-10-13 | 2002-11-13 | Electro-magnetic control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/005642 WO2001027511A1 (fr) | 1999-10-13 | 1999-10-13 | Electrorobinet |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/878,186 Continuation US20010048090A1 (en) | 1999-10-13 | 2001-06-12 | Electro-magnetic control valve |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001027511A1 true WO2001027511A1 (fr) | 2001-04-19 |
Family
ID=14236978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/005642 WO2001027511A1 (fr) | 1999-10-13 | 1999-10-13 | Electrorobinet |
Country Status (5)
Country | Link |
---|---|
US (2) | US20010048090A1 (ja) |
EP (1) | EP1138993B1 (ja) |
KR (1) | KR20010108010A (ja) |
DE (1) | DE69935611T2 (ja) |
WO (1) | WO2001027511A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018016239A1 (ja) * | 2016-07-20 | 2018-01-25 | アイシン精機株式会社 | クラッチ断接装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10223431B4 (de) * | 2002-05-25 | 2004-07-08 | Ina-Schaeffler Kg | Brennkraftmaschine mit zumindest zwei nebeneinander angeordneten, jeweils mit einer Vorrichtung zur Drehwinkelverstellung gegenüber einer Kurbelwelle ausgebildeten Nockenwellen |
JP4222177B2 (ja) * | 2003-10-16 | 2009-02-12 | 株式会社デンソー | オイルフローコントロールバルブ |
JP2006017189A (ja) * | 2004-06-30 | 2006-01-19 | Denso Corp | 電磁弁 |
US7819586B2 (en) * | 2007-07-24 | 2010-10-26 | Asia Vital Components Co. Ltd. | Fan with an anti-leakage device for an oily bearing |
FR2948433B1 (fr) * | 2009-07-22 | 2011-07-22 | Peugeot Citroen Automobiles Sa | Electrovanne, moteur equipe d'une telle electrovanne pour la commande d'un dephaseur et vehicule equipe d'un tel moteur |
JP5270525B2 (ja) * | 2009-12-22 | 2013-08-21 | 日立オートモティブシステムズ株式会社 | 制御弁装置 |
DK180248B1 (en) * | 2019-01-07 | 2020-09-15 | Danfoss As Intellectual Property | Differential pressure valve arrangement |
RU2729594C1 (ru) * | 2019-09-09 | 2020-08-11 | Александр Михайлович Юрасов | Комбинированный привод двухзапорного клапана |
Citations (6)
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JPH0394480U (ja) * | 1990-01-18 | 1991-09-26 | ||
JPH07151257A (ja) | 1993-11-26 | 1995-06-13 | Nippondenso Co Ltd | 電磁制御弁 |
JPH0814432A (ja) * | 1994-06-28 | 1996-01-16 | Toyoda Mach Works Ltd | 電磁スプール弁 |
JPH08330131A (ja) * | 1995-05-29 | 1996-12-13 | Kayaba Ind Co Ltd | ソレノイド |
JPH1089522A (ja) * | 1996-09-19 | 1998-04-10 | Nok Corp | ソレノイド |
JPH11148575A (ja) * | 1997-11-13 | 1999-06-02 | Toyoda Mach Works Ltd | スリ−ブの製造方法およびそのスリ−ブを用いた電磁スプール弁 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3601554B2 (ja) * | 1995-08-11 | 2004-12-15 | アイシン・エィ・ダブリュ株式会社 | 電磁式圧力調整弁 |
-
1999
- 1999-10-13 KR KR1020017007180A patent/KR20010108010A/ko not_active Application Discontinuation
- 1999-10-13 EP EP99974109A patent/EP1138993B1/en not_active Expired - Lifetime
- 1999-10-13 DE DE69935611T patent/DE69935611T2/de not_active Expired - Lifetime
- 1999-10-13 WO PCT/JP1999/005642 patent/WO2001027511A1/ja active IP Right Grant
-
2001
- 2001-06-12 US US09/878,186 patent/US20010048090A1/en not_active Abandoned
-
2002
- 2002-11-13 US US10/292,449 patent/US20030075703A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0394480U (ja) * | 1990-01-18 | 1991-09-26 | ||
JPH07151257A (ja) | 1993-11-26 | 1995-06-13 | Nippondenso Co Ltd | 電磁制御弁 |
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JPH08330131A (ja) * | 1995-05-29 | 1996-12-13 | Kayaba Ind Co Ltd | ソレノイド |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018016239A1 (ja) * | 2016-07-20 | 2018-01-25 | アイシン精機株式会社 | クラッチ断接装置 |
Also Published As
Publication number | Publication date |
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EP1138993A4 (en) | 2005-09-28 |
DE69935611T2 (de) | 2007-12-06 |
EP1138993A1 (en) | 2001-10-04 |
US20010048090A1 (en) | 2001-12-06 |
DE69935611D1 (de) | 2007-05-03 |
KR20010108010A (ko) | 2001-12-07 |
US20030075703A1 (en) | 2003-04-24 |
EP1138993B1 (en) | 2007-03-21 |
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