EP1092860B1 - Vergaser und Motorwerkzeug - Google Patents
Vergaser und Motorwerkzeug Download PDFInfo
- Publication number
- EP1092860B1 EP1092860B1 EP00121410A EP00121410A EP1092860B1 EP 1092860 B1 EP1092860 B1 EP 1092860B1 EP 00121410 A EP00121410 A EP 00121410A EP 00121410 A EP00121410 A EP 00121410A EP 1092860 B1 EP1092860 B1 EP 1092860B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- control
- cam
- throttle
- control element
- enrichment
- 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.)
- Expired - Lifetime
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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
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/02—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being chokes for enriching fuel-air mixture
Definitions
- the invention relates to a carburetor with a Enrichment device and a throttle device, wherein the enrichment device with a first control and the throttle device with a second control with a first and a second contact area effectively connected is, as well as a power tool.
- US-A-4,123,480 shows a control device for a Carburetor with a throttle and a choke.
- the Throttle valve is in the direction of a neutral position and the Starter flap spring-loaded in an unactuated position. With the flaps corresponding control levers are effectively connected, by the one functional dependence of the flap positions under certain conditions.
- US 5,611,312 A discloses a gasifier according to the preamble of claim 1.
- the present invention allows an operator who Enrichment device in an unactuated position reset by releasing a throttle actuator.
- a Carburetor control system for a carburetor with a first and a second control proposed.
- the carburetor has an enrichment device and a throttle device on.
- the first control is with the Enrichment device connected.
- the second control is connected to the throttle device.
- the second Control has a first contact area and a second contact area.
- the first contact area with the first control come into contact so that the second Control is set in a starting position.
- Such an initial position is preferably one such position of the control that it occupies when the throttle device or a throttle in a light open (idle) position is.
- a motor tool or a device with a Internal combustion engine or a drive such a carburetor on This can for example in the manner of a device for lawn, garden or Property maintenance like a brushcutter, a brushcutter, a thread trimmer, a hand-held or -dolled Device, such as a lawnmower, a sweeper, a Snow removal equipment, a snow blower, a chainsaw or also a self-propelled device with appropriate Functions to be executed. It is also an insert Transport vehicles for people or loads conceivable. Also one Use in industrial, construction, agricultural or forestry equipment or vehicles and tools is possible.
- Fig. 1 a schematic, perspective view of a power tool 10 showing features of the present invention.
- Fig. 1 a schematic, perspective view of a power tool 10 showing features of the present invention.
- the power tool 10 is a Thread cutter with an internal combustion engine or a drive 12, a shaft 14, a cutting head 16, a handle 18 and a throttle actuator 20.
- Features of the present invention can be matched with any one Type of thread cutter or any suitable type of Power tool with an internal combustion engine, such as a Brushcutter, a chainsaw, etc. are used.
- the present invention can also be used with any suitable type of Carburetor or internal combustion engine are used 2
- the drive 12 has an air filter 22, which with an engine block 24 via a carburetor 26th connected is.
- FIG. 3 of the Carburetor 26 comprises a body 28, a throttle device 30, an enrichment device 32 and a jump start (primer bulb) 34.
- the body 28 forms an inlet passage 36, the an output 38 of the air filter 22 with an input 40 in the Engine block 24 connects.
- the body 28 forms in the Inlet passage 36 a Venturi insert or a venturi 42 and a fuel inlet 44.
- the fuel inlet 44 is with a fuel supply 46 via a suitable conventional Fuel meter connected. But everyone can do it matching carburetor body or any fuel supply system be provided to the carburetor body.
- the Throttle device 30 essentially has a throttle shaft 48, a first control element 50, a spring 52, a Throttle valve or a throttle valve 54 and a second Control 56 on.
- the two controls 50, 56 are fixed to the throttle shaft 48 at opposite end portions the throttle shaft 48, on corresponding opposite Sides of the body 28, connected.
- the throttle valve 54 is in the intake passage 36 fixedly connected to the throttle shaft 48.
- the first control element 50 is connected to the throttle actuator 20 (See Fig. 1) via a throttle control cable 58 connected.
- the Spring 52 loads the throttle device 30 in the direction of a Idle position.
- the enrichment device 32 essentially has one Starter flap shaft 60, a first control element 62, a spring 64, a starter valve or a starter flap 66 and a second control 68 on.
- the two controls 62, 68 are fixed to the starter flap shaft 60 at opposite End portions of the choke shaft 60, at corresponding opposite sides of the body 28, connected.
- the Starter flap 66 is fixed in the inlet passage 36 with the Starter flap shaft 60 connected.
- the spring 64 loads the Enrichment device 32 in an unactuated position, such as it is shown in Figs. 3 and 4A.
- the first control 62 is an operator-operated manual one Lever to the choke door 66 in its actuated position for Starting the drive 12 to bring.
- the ratio of fuel to air is increased as it is less Air based on a fuel flow in the inlet passage 36th from the air filter 22 is allowed to enter the intake passage 36 reach. Therefore, the actuated position or even provides one partially actuated position of the choke 66 a Fuel / air enrichment. An unconfirmed position of Starter damper 66 does not provide fuel / air enrichment Available.
- the two second cams or Controls 56, 68 are sized and shaped to be selected to interact with each other. Attacks 70 are shown schematically in Figs. 4A-4I Limitations of the movements of the two second controls 56, 68.
- the second control 68 has In general, a portion 72 connected to the choke shaft 60 is connected, and a cam 74 on.
- the cam 74 has generally two contact surfaces 76, 78 on opposite Sides of the cam 74 and a locking or abutment surface 80 at the body center remote end portions of the cam 74th on.
- the Control 56 generally includes a portion 82 that communicates with the Throttle shaft 48 is connected and two cams 84, 86 on.
- the Both cams 84, 86 extend away from the region 82 in FIG different angular positions, for example, about 55 degrees spaced. However, it can be any suitable angle provided become.
- the cams 84, 86 form between them a free space 88.
- the first cam 84 has a lower one Contact area 92 and a contact surface 90 at one of Body center remote end portion of the first cam 84.
- the second cam 86 has an upper contact region 94.
- the two controls 56, 68 help to create a system for positioning the choke 66 and the throttle 54 to start the drive 12 to form.
- This invention provides a simple enrichment system in which only an enrichment lever or a control 62 in one actuated position is moved. The actuated position is easy to determine, as this is in the direction of its unactuated Position is spring loaded. When the control 62 in his locked position, it is locked until the Throttle actuator 20 is actuated. This causes the Control 62 is held in this position. The process holding and releasing the throttle actuator 20 is under the range of operators of such a type of Equipment generally known. Therefore, after starting the Drive 12 no more unnatural or unfamiliar action required by the operator. The choke 66 is reset by the movement of the Droshnetuschigers 20.
- the throttle device 30 and the enrichment device 32 in a first position positioned to start the drive 12.
- the operator can pull the starter cable or an electric starter to start the drive 12.
- some start Operators (around 25%) portable two-stroke drives, while the throttle valve 54 is in its idle position is; for example, without that the operator the Throttle actuator 20 in a wide open throttle position depressing.
- the present invention comes this Percentage of the amount of operators opposed by the Enrichment device 32 and the throttle device 30 in their first starting position, as in FiG. 4D is shown be positioned without the throttle actuator 20 is actuated becomes.
- the operator is the Throttle actuator 20 to operate the throttle device 30 and its control 56, as indicated by the arrow B 'in Fig. 4E is shown to move.
- the second control 56 in FIG Direction B ' is rotated, the locking connection of Contact surfaces 80 and 90 solved.
- the spring 64 of Enrichment device 32 loads the enrichment device 32 and its control 68 in the direction of C. (opposite to direction A) back to its unactuated open position.
- the lower cam 86 of the second However, control 56 is in the motion path of the Cam 74.
- the cam 74 moves after the two contact surfaces 80, 90 are separated, by the free space 88 until the contact surface 78 contacts the contact region 94.
- the Operator may then release the throttle actuator 20.
- the spring 52 of the throttle device 30 then loads the Throttle 30 back to its idle position while the controls 56, 68 as shown by Figures 4F and 4G move shown.
- the cam 74 slides from the contact portion 94 to the both control elements 56, 68 completely disengaged.
- the operator can now the throttle actuator 20th Press and release to the throttle device 30 between their idle position and their wide open Throttle position to move without the two controls 56, 68 interact.
- the second type of operator would be in front of the Starting the drive 12 press the throttle actuator 20 to the second control 56 from the position shown in Fig. 4D, about the position shown in Fig. 4E in the wide open Position, as shown in Fig. 4I to move. If the second control 56 from the latched position, such as as shown in Fig. 4D, is moved away the two contact surfaces 80, 90 from each other, wherein the cam 74 on the lower cam 86 falls, as shown in Fig. 4E evident. If the second control 56 to the far opened throttle position, as shown in Fig. 4I, is rotated, the lower cam 86 moves the cam 74 and the Enrichment device 32 in its actuated position.
- the Starter flap 66 is in its actuated position and the Throttle valve 54 arranged in its wide open position. As soon as the drive 12 starts, the operator gives the Throttle actuator 20 free, whereby the two controls 56, 68 in their positions shown in FIG. 4F 4G move shown positions.
- the system of the present invention uses two Controls 56, 58 to the position of the starter flap shaft 60 in relation to the throttle shaft 48 to synchronize and execute the required functions.
- a control 68 is connected to the starter flap shaft 60 and a second control element 56 is corresponding to the Throttle valve shaft 48 connected.
- Both waves, the Starter flap shaft 60 and the throttle shaft 48 are in spring-loaded in a counter-rotated position.
- the control 56 In a not actuated position is the control 56 in his rest position. In this position, flows into the Carburetor 26 incoming air flow through the choke 66th unhindered, which is arranged so that its flat Surface aligned parallel to the direction of air flow is.
- the control 68 in its unactuated Position is, the control 56 can rotate freely. This allows the control of different drive speeds during normal operation.
- the method described by this invention begins manually operated enrichment system, which automatically is deactivated when the operator the Throttle actuator 20 releases.
- the spring force exciting which puts it in a quiet or unconfirmed position.
- the Turning the starter flap shaft 60 positions the Starter flap 66 such that they into the carburetor entering air flow limits and thereby an enrichment causes the air-fuel mixture.
- the identification of operated or unactuated starter flap position is next obviously also mechanically compelling. It is in its deactivated position against an anchor point spring-loaded and it is locked in the actuated position.
- the throttle valve 54 is fully open to hold while the choke 66 is being operated works the system in the same way. This is achieved by that the control 56, the control 68 in his fully actuated position brings. Another turn of the Throttle valve shaft 48 while the control 68 in his actuated position, releases the control 68, after which another cam of the control 56 the Control 68 fields and its movement into the full enforces actuated position. The control 68 is in remain fully actuated position while the Throttle valve 54 in its fully open position is held. Once the operator has the throttle control or the throttle actuator 20 releases, the control 56 followed by the control 68 in its idle position move. In the idle position this allows Control 68 to the control 56 disengage come and to reach its fully actuated position. in the Connection is the drive without mixture enrichment normal operating conditions.
- the present invention provides a simple and for a Operator obvious single lever, disposable enrichment control, which with a very wide spectrum good by operators with different habits work will be available.
- the present invention draws a benefit from the user habits, to a good one Function. There are no costly starting steps required by an operator; instead only will a one-time start-up control moves.
- the present Invention can also be available with low manufacturing costs be put.
- a spring 65 is connected to the starter flap shaft 60 'to the first Control 68 'of the body 28 in an outwardly facing To burden direction.
- the first Control 68 ' has a cam surface 77 on the outside between and substantially perpendicular to the contact surfaces 76 and 78 on.
- the throttle device 30 ' has a Throttle valve shaft 48 'and a second control element 56' on.
- the second control 56 ' is fixed to the Throttle valve shaft 48 'connected.
- the cam 86 'of the second control element 56' is one Cam surface 95 on an inner side 87, which in the is substantially perpendicular to the contact region 94.
- the Both cam surfaces 77, 95 are substantially wedge-shaped and adapted to each other in situations like the one before attack when an operator first the throttle device 30 in a wide open position brings and then tries the enrichment device 30 in to bring a fully actuated position.
- the first control 68 ' is capable of in the Direction Z with respect to the second control 56 'to move wherein the spring 65 between the first control 68 'and the body 28 is compressed.
- the two cams 74 'and 86' a Position similar to that shown in FIG. 4I, snaps the cam 74 'back into the same plane as the Cam 86 '(opposite to direction Z) and the Contact surfaces 78 and 93 abut each other.
- the throttle device 30 'in be movable in the direction Z
- the Control 68 'and 56 be designed to be in to be able to move in a direction opposite Z if they attack each other.
- Alternative tension or spring means and Cam designs may also be provided.
- the carburetor 100 on no starter flap. Instead, the carburetor 100 has a Enrichment device 102 for enrichment of Fuel supply at a cold start of the drive.
- Any suitable type of fuel enrichment system can used, for example, in the US Patent Applications Serial Nos. 60 / 133,286, 60 / 125,819, 60 / 125,648, 60 / 125,029, 09 / 065,374 and 09 / 138,244 which are hereby fully incorporated by reference, be revealed.
- the Carburettor 100 generally includes a body 101 with a Venturi insert or air funnel 104, an inlet passage 106 and a throttle device 30.
- the enrichment facility 102 generally includes a shaft 108, a control 110, which is connected to the shaft 108 and two lines 112, 114 on.
- the first line 112 is connected to a Fuel supply 46 connected. Every suitable Fuel supply can be used, including one which pumps fuel into conduit 112.
- the second conduit 114 extends into the inlet passage 106 to into the vicinity of the venturi 104.
- the shaft 108 extends into a connection between the lines 112, 114. Referring also to FIG. 7A, the shaft 108 a recess 116.
- Rotation of the shaft 108 may be the Recess 116 in and out of alignment with the two Bring lines 112, 114. This allows the fuel flow from the fuel supply 46 via the lines 112, 114 and into the inlet passage 106 depending on the angular position of Shaft 108 and the recess 116 are controlled. A turn The shaft 108 can thereby function as an ON / OFF fuel / air enrichment valve for the flow of fuel through the pipes 112, 114 serve. If the recess 116 is not with the Lines 112, 114 is aligned, as shown in Fig.
- valve 7B is, the valve is in an OFF or non-fuel / air enrichment position (analog or equivalent to an unoperated starting flap position), so that the Fuel enrichment system is disabled to a pump of additional fuel in the intake passage 106 prevention.
- a partial alignment of the recess 116 with The lines 112, 114 would also be a fuel / air enrichment deliver (equivalent to a partially actuated Damper position), but not as much as one complete fuel / air enrichment position. Therefore are the features of the present invention as represented by this Embodiment are presented, not to usual Restrictor systems are limited but can be used by others Forms of fuel enrichment can be used.
- Fuel / air enrichment position should also include an actuated damper position.
- non-fuel / air enrichment position is intended also a non-actuated starter flap or Enricher position include or by a such are formed.
- fuel-air-enrichment valve should also be a "starter valve” or a Include "choke flap”.
- the control element 110 has a shape corresponding to disclosed controls 68 or 68 'to communicate with the Control 56, as described above, cooperate to can.
- the Throttle device 30 by a similar rotatable Wave / recess arrangement to be replaced, such as in connection with a fuel injection or - entrainment.
- the terms “throttle” and “throttle device or enrichment device should also such Types of injection / entrainment systems include.
- Such a Throttle Fuel Injection / Carrying System also works with one Starter flap device or enrichment device be used.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
- Fig. 1
- eine perspektivische Ansicht eines Motorwerkzeugs,
- Fig. 2
- eine teilweise, perspektivische Darstellung eines Vergasers des Motorwerkzeugs aus Fig. 1 von vorn betrachtet,
- Fig. 3
- einen teilweisen, schematischen Querschnitt durch den Vergaser aus Fig. 2,
- Fig. 4A - 4I
- schematische Ansichten von Steuerelementen des Vergasers in unterschiedlichen Stellungen,
- Fig. 5
- eine schematische Darstellung der Steuerelemente einer alternativen Ausführungsform der vorliegenden Erfindung,
- Fig. 5A
- einen Querschnitt entlang der Linie 5A-5A aus Fig. 5,
- Fig. 5B
- eine vergrößerte Darstellung der beiden Steuerelemente aus Fig. 5A, wobei sich diese seitlich aneinander vorbei bewegen,
- Fig. 6
- einen schematischen Querschnitt einer weiteren alternativen Ausführungsform,
- Fig. 7A
- einen vergrößerten Querschnitt der Welle und des Körpers eines Anreicherungssystems entsprechend der Darstellung in Fig. 6, wobei sich die Welle in einer betätigten bzw. einer Anreicherungs-Stellung befindet, sowie
- Fig. 7B
- eine Darstellung entsprechend Fig. 7A, wobei sich die Welle in einer nicht betätigten Stellung befindet.
Claims (10)
- Vergaser (26, 100) mit einer Anreicherungseinrichtung (32, 32', 102) und einer Drosseleinrichtung (30, 30'),
wobei die Anreicherungseinrichtung (32, 32', 102) mit einem ersten Steuerelement (68) wirksam verbunden ist und die Drosseleinrichtung (30, 30') mit einem zweiten Steuerelement (56) wirksam verbunden ist, das einen ersten und einen zweiten Kontaktbereich (92, 94) aufweist,
dadurch gekennzeichnet, dass der erste Kontaktbereich (92) des zweiten Steuerelements (56) mit dem ersten Steuerelement (68) derart zusammenwirkt, dass das zweite Steuerelement (56) in einer Anlassstellung gehalten wird, wenn die Anreicherungseinrichtung (32, 32', 102) betätigt ist,
dass der zweite Kontaktbereich (94) des zweiten Steuerelements (56) mit dem ersten Steuerelement (68) derart zusammenwirkt, dass das erste Steuerelement (68) in einer betätigten Stellung gehalten wird, wenn die Drosseleinrichtung (30, 30') sich in einer zumindest im wesentlichen vollständig geöffneten Stellung befindet,
und dass, wenn die Anreicherungseinrichtung (32, 32', 102) deaktiviert ist, die beiden Steuerelemente (56, 68) voneinander getrennt sind und das erste Steuerelement (68) in einer Position gehalten wird, in der die Anreicherung nicht stattfindet. - Vergaser nach Anspruch 1, dadurch gekennzeichnet, daß das erste Steuerelement (68) einen Nocken (74) mit wenigstens zwei Kontaktflächen (76, 78) an zumindest im wesentlichen gegenüberliegenden Seiten des Nockens (74) aufweist, welche entsprechend mit dem ersten und zweiten Kontaktbereich (90, 94) zusammenwirken können.
- Vergaser nach Anspruch 2, dadurch gekennzeichnet, daß der Nocken (74) in einem Endbereich eine Anlagefläche (80) bildet, die mit dem zweiten Steuerelement (56) zusammenwirken kann.
- Vergaser nach einem oder mehreren der vorherigen Ansprüche, dadurch gekennzeichnet, daß der erste und der zweite Kontaktbereich (92, 94) voneinander beabstandet sind und daß das erste Steuerelement (68) bzw. der Nocken (74) zwischen den Kontaktbereichen (92, 94) eingreifen kann.
- Vergaser nach einem oder mehreren der vorherigen Ansprüche, dadurch gekennzeichnet, daß der erste Kontaktbereich (92) an einem ersten Nocken (84) und der zweite Kontaktbereich (94) an einem zweiten Nocken (86) vorgesehen ist.
- Vergaser nach Anspruch 5, dadurch gekennzeichnet, daß der zweite Nocken (86) kürzer als der erste Nocken (84) ausgeführt ist.
- Vergaser nach Anspruch 5 oder 6, dadurch gekennzeichnet, daß die Nocken (84, 86) eine gemeinsame Drehachse aufweisen.
- Vergaser nach Anspruch 7, dadurch gekennzeichnet, daß die Nocken (84, 86) zwischen sich einen Winkel vorzugsweise in einer Größenordnung von etwa 55° einschließen.
- Vergaser nach einem oder mehreren der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Anreicherungseinrichtung (30, 30') eine Starterklappe (66) und/oder die Drosseleinrichtung (32, 32') eine Drosselklappe (54) aufweisen.
- Motorwerkzeug (10) mit einem Vergaser (26, 100) nach einem oder mehreren der vorherigen Ansprüche.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US417562 | 1995-04-06 | ||
US09/417,562 US6494439B1 (en) | 1999-10-14 | 1999-10-14 | Carburetor control system having two cam members connected to choke valve and throttle valve |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1092860A2 EP1092860A2 (de) | 2001-04-18 |
EP1092860A3 EP1092860A3 (de) | 2002-04-24 |
EP1092860B1 true EP1092860B1 (de) | 2005-11-23 |
Family
ID=23654489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00121410A Expired - Lifetime EP1092860B1 (de) | 1999-10-14 | 2000-09-29 | Vergaser und Motorwerkzeug |
Country Status (5)
Country | Link |
---|---|
US (1) | US6494439B1 (de) |
EP (1) | EP1092860B1 (de) |
AU (1) | AU764077B2 (de) |
CA (1) | CA2301678C (de) |
DE (1) | DE50011679D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005039926B4 (de) * | 2005-08-24 | 2015-09-24 | Andreas Stihl Ag & Co. Kg | Vergaser |
Families Citing this family (11)
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DE10145293B4 (de) * | 2001-09-14 | 2012-04-05 | Andreas Stihl Ag & Co. | Vergaseranordnung |
US6848405B1 (en) * | 2003-07-17 | 2005-02-01 | Walbro Engine Management , L.L.C. | Self-relieving choke starting system for a combustion engine carburetor |
CN101042076B (zh) * | 2006-03-23 | 2011-04-20 | 安德烈亚斯·斯蒂尔两合公司 | 内燃机的汽化装置 |
US7699294B2 (en) * | 2007-04-20 | 2010-04-20 | Walbro Engine Management, L.L.C. | Charge forming device with idle and open throttle choke control |
US7854216B2 (en) * | 2008-04-25 | 2010-12-21 | Honda Motor Co., Ltd. | General purpose internal combustion engine |
DE202009000831U1 (de) * | 2009-01-22 | 2010-06-17 | Dolmar Gmbh | Vergasereinheit für ein Motorgerät |
DE102009014362A1 (de) * | 2009-03-21 | 2010-09-23 | Andreas Stihl Ag & Co. Kg | Vergaser für einen Verbrennungsmotor |
DE102010009915B4 (de) * | 2009-03-21 | 2017-09-14 | Andreas Stihl Ag & Co. Kg | Vergaseranordnung |
DE102013009669B4 (de) | 2013-06-08 | 2022-01-05 | Andreas Stihl Ag & Co. Kg | Verbrennungsmotor mit einer Starteinrichtung |
DE102013009668B4 (de) * | 2013-06-08 | 2022-01-05 | Andreas Stihl Ag & Co. Kg | Verbrennungsmotor mit einer Starteinrichtung |
CN109184960A (zh) * | 2018-10-24 | 2019-01-11 | 苏州科瓴精密机械科技有限公司 | 汽油机的自动风门控制***、控制方法及汽油机 |
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US5611312A (en) | 1995-02-07 | 1997-03-18 | Walbro Corporation | Carburetor and method and apparatus for controlling air/fuel ratio of same |
EP0786591A3 (de) * | 1996-01-29 | 1997-08-13 | WCI OUTDOOR PRODUCTS, Inc. | Brennstoffversorgungssystem für einen schnellen Start einer Brennkraftmaschine |
US5706774A (en) | 1996-05-24 | 1998-01-13 | U.S.A. Zama, Inc. | Carburetor start pump circuit |
US6000683A (en) * | 1997-11-26 | 1999-12-14 | Walbro Corporation | Carburetor throttle and choke control mechanism |
US6202989B1 (en) * | 1999-02-18 | 2001-03-20 | Walbro Corporation | Carburetor throttle and choke control mechanism |
-
1999
- 1999-10-14 US US09/417,562 patent/US6494439B1/en not_active Expired - Lifetime
-
2000
- 2000-03-14 CA CA002301678A patent/CA2301678C/en not_active Expired - Fee Related
- 2000-09-29 DE DE50011679T patent/DE50011679D1/de not_active Expired - Lifetime
- 2000-09-29 EP EP00121410A patent/EP1092860B1/de not_active Expired - Lifetime
- 2000-10-11 AU AU65435/00A patent/AU764077B2/en not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005039926B4 (de) * | 2005-08-24 | 2015-09-24 | Andreas Stihl Ag & Co. Kg | Vergaser |
Also Published As
Publication number | Publication date |
---|---|
US6494439B1 (en) | 2002-12-17 |
CA2301678A1 (en) | 2001-04-14 |
AU6543500A (en) | 2001-04-26 |
AU764077B2 (en) | 2003-08-07 |
EP1092860A2 (de) | 2001-04-18 |
EP1092860A3 (de) | 2002-04-24 |
DE50011679D1 (de) | 2005-12-29 |
CA2301678C (en) | 2004-11-30 |
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