CN1055519C - Acting mechanism of apparatus used in internal combustion eigine - Google Patents
Acting mechanism of apparatus used in internal combustion eigine Download PDFInfo
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- CN1055519C CN1055519C CN94119809A CN94119809A CN1055519C CN 1055519 C CN1055519 C CN 1055519C CN 94119809 A CN94119809 A CN 94119809A CN 94119809 A CN94119809 A CN 94119809A CN 1055519 C CN1055519 C CN 1055519C
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- capstan winch
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- axle
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims description 68
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000035772 mutation Effects 0.000 description 4
- 230000003042 antagnostic effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/02—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
- F02B27/06—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/04—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by mechanical control linkages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The device is intended to operate the kind of butterfly valves (15) found in the carburettor and exhaust systems of internal combustion engines. The valve plate (122) is held in the passageway (120), by means of a rotating shaft (121) extending across the passage, with the ends of the shaft projecting outwards from the pipe and perpendicularly to the pipe axis. The cable, to activate the valve, is fixed around a drum (123), which is free to rotate on the bearing (127), carried on the valve shaft. Rotation of the drum is transmitted via. the spring (130) to the cup bracket (128), which is fixed to the valve shaft by means of the nut (129).
Description
The present invention relates to the actuating mechanism of apparatus used in internal combustion.For example, relate to and be applicable to that unburned gas when preventing that low load is moving changes spills and make it the internal-combustion engine of two-cycle engine of perfect combustion with the actuating mechanism of outlet valve, Carburetor valve or oil pump.
In the past, be applicable to that the aperture of outlet valve exhaust shutter that unburned gas when preventing low load operation spilt and made it the two-cycle engine of perfect combustion controls separately by motor.
In addition, disclosed pass through to be provided in operation equipment in the throttle chamber make outlet valve have fixed aperture characteristic be known technology (for example, can open clear 50～No. 153306 communiques) with reference to real.This communique is taken off the automatic two-wheeled cycle that carries, and to have the Carburetor valve be carburetor throttle and outlet valve.The Carburetor valve by steel wire by the 1st steel wire coil wheel operation, exhaust shutter by steel wire by the 2nd steel wire coil wheel operation, the 1 2nd steel wire rolling wheel is installed in together with the throttle valve handle and faces in the housing that connects, and turns round the 1 2nd steel wire rolling wheel rightly by the rotation of throttle valve handle.The housing that 1 2nd steel wire rolling wheels are housed is commonly referred to the throttle chamber.
According to above-mentioned communique, owing to the 2nd rolling wheel is moved with the motion of joint 1 rolling wheel of Carburetor valve interlock, so the 1st rolling wheel is paid the load that is added with the 2nd rolling wheel always.So along refunding direction when turning round the 1st rolling wheel, the 2nd rolling wheel is revolution therewith also fast, so the rapid movement that closes direction to Carburetor of refunding just of the 1st rolling wheel is affected by being applied to exhaust pressure on the outlet valve.
Also have, according to above-mentioned communique, the throttle chamber is contained on the right handle, and it is big and in addition the 1st, the 2nd little rolling wheel of the other end diameter also is equipped with wind spring, pin in it to dispose an end diameter in this throttle chamber, is a kind of extremely complicated structure.
The handle of automatic two-wheeled cycle, particularly scooter is small-sized, various switches is installed around the throttle valve handle of its handle, and to state the large-scale throttle chamber of the 1st, 2 rolling wheels being housed inside difficult so will install on handle.
Therefore, in two kinds of devices in past, the former not only needs mechanical system and electrical system extraordinarily but also has complex structure, problem that cost is high.The latter then must be configured in its constituent part in the throttle chamber, does not have degrees of freedom on the layout, particularly under the situation of scooter, the throttle chamber must be installed in the handle cover, has the constituent part location problem.
The present invention is in view of the problems referred to above in the past technology, the actuating mechanism that provides as the apparatus used in internal combustion of the throttle valve operation equipment in the internal-combustion engine is provided: for example by with the motion of the throttle valve of the revolution of throttle valve handle action interlock, utilize functional and simple machinery constitutes the various devices of internal-combustion engine is moved when having the desired aperture characteristic of throttle valve.
In order to realize above-mentioned goal of the invention, the actuating mechanism of apparatus used in internal combustion of the present invention, comprise the Block Terminal and the discharge valve apparatus that the throttle valve cable are divided into many fork cables, this discharge valve apparatus has: form the discharge gas of discharging from internal-combustion engine path, flow through the outlet pipe of this discharge gas; With this outlet pipe axial direction at right angles and can run through above-mentioned outlet pipe, its at least one end freely to rotate from the outstanding axle of this outlet pipe; In above-mentioned outlet pipe, the outlet valve that is fixed on the above-mentioned axle, can opens and closes above-mentioned path; It is characterized in that above-mentioned discharge valve apparatus also has: can cooperate freely to rotate the end that is installed in from the outstanding axle of above-mentioned outlet pipe, by is connected with a fork cable of telling from Block Terminal, with the action interlock of above-mentioned throttle valve cable, the rotor that above-mentioned axle is rotated; Be arranged between above-mentioned rotor and the axle, be provided with the bearing that is fixed on above-mentioned axle one side end and be installed in this bearing and above-mentioned rotor between spring, make the rotating part ground of above-mentioned rotor become the free-wheeling mechanism that air transport is moved.
As apparatus used in internal combustion, for example be example with the outlet valve.Discharge valve apparatus comprises: outlet pipe, axle, and discharge the outlet valve that gas can switch at the outlet pipe internal fixation on axle and to outlet pipe.Said outlet pipe is the path that motor is discharged gas, discharges gas and flows through in it.Said axle at right angles passes outlet pipe with the outlet pipe axial direction, and the one end is outstanding from outlet pipe at least.And above-mentioned rotor is the capstan winch that can be installed on pivotally arbitrarily from the end of the outstanding above-mentioned axle of above-mentioned outlet pipe, comprises that volume has the capstan winch of above-mentioned throttle valve cable.Above-mentioned idle running means are arranged between above-mentioned axle and the above-mentioned capstan winch.On the other hand, idle running means are made of the bearing of an end that is fixed on above-mentioned axle and the spring that is installed between above-mentioned bearing and the capstan winch.Also have, by the revolution of above-mentioned capstan winch, when the revolution of the state that closes of above-mentioned outlet valve moved on to out state, these idle running means had the means that stop that above-mentioned outlet valve can stop motion when opening state that make.As this stop means can by with axial direction at right angles be embedded on the axle and can be the stop pin of colliding with above-mentioned comb part on the rotary position of above-mentioned axle of full-gear at above-mentioned outlet valve and constitute.And above-mentioned discharge valve apparatus also comprises should make above-mentioned outlet valve from opening state-transition to closing the reverse rotating recovery means of the above-mentioned axle of making of state.
Also having, is that the Block Terminal that above-mentioned throttle valve cable is divided into a plurality of fork cables also can as above-mentioned apparatus used in internal combustion.At this moment Block Terminal has following formation: housing, by on the fulcrum at this housing supporting two ends, the fulcrum in housing as the binding of the 1st capstan winch have above-mentioned throttle valve cable above-mentioned rotor, with this rotor be adjacent states successively can 2nd capstan winch and 3rd capstan winch of free rotaring ground supporting on fulcrum.Be applied with make above-mentioned the 1st capstan winch with above-mentioned fulcrum be the center should be along the 1st fork cable that is connected with the 1st capstan winch under the tension state of side's direction rotation, revolving and be added with that to make above-mentioned the 2nd capstan winch be that the center should be along the 2nd fork cable that links to each other with the 2nd capstan winch under the state of side's direction rotation and be applied with that to make above-mentioned the 3rd capstan winch be the 3rd cable that diverges that links to each other with the 3rd capstan winch under the state that should rotate along side's direction of center with above-mentioned fulcrum with above-mentioned fulcrum.On the other hand, as constituting of at this moment idle running means: at outstanding the 1st pin that is provided with in the side of above-mentioned the 1st capstan winch, outstanding the 2nd pin that is provided with in the side of the 1st arc groove that can cooperate with the 1st pin that on the 2nd capstan winch, forms, above-mentioned the 2nd capstan winch with being free to slide, the 2nd arc groove that can cooperate with the 2nd pin that on the 3rd capstan winch, forms with being free to slide.The idle running means that constitute like this, make above-mentioned the 1st capstan winch when turning round in the opposite direction with an above-mentioned side side by above-mentioned throttle valve handle, one end of the 1st and the 2nd arc groove on the above-mentioned the 1st and the 2nd pin and respectively corresponding with it the above-mentioned the 2nd and the 3rd capstan winch is cooperated, thereby the 2nd and the 3rd capstan winch is along above-mentioned opposite direction revolution; When above-mentioned throttle valve handle unclamps, above-mentioned the 1st capstan winch is moved, in that after this they cooperate with the corresponding the other end respectively the 2nd and the 3rd capstan winch is turned round along above-mentioned side's direction respectively to the other end of the above-mentioned the 1st and the 2nd arc groove of the 2nd and the 3rd capstan winch of its correspondence along the revolution of above-mentioned side's direction and the above-mentioned the 1st and the 2nd pin by above-mentioned the 1st fork cable pull.
Below in conjunction with figure the embodiment of the invention is described.Wherein:
Fig. 1 is two profiles of taking turns from motor-car that the actuating mechanism of the apparatus used in internal combustion that the present invention relates to can be installed.
Fig. 2 is the skeleton diagram of major component of the mutual state of the Block Terminal of the automatic two-wheeled cycle of explanation among the 1st figure and associated device.
Fig. 3 is the aperture performance diagram of the outlet valve of engine output requirement.
Fig. 4 is the skeleton diagram of discharge valve apparatus that the actuating mechanism of the apparatus used in internal combustion that the present invention the 1st embodiment relates to is housed.
Fig. 5 is the skeleton diagram of the discharge valve apparatus represented among the 4th figure.
Fig. 6 is the summary cross-sectional side view of the discharge valve apparatus represented among the 4th figure.
Fig. 7 (a) is the lax explanatory drawing that makes outlet valve be full-shut position by the throttle valve cable in the discharge valve apparatus among the 4th figure.
Fig. 7 (b) is that the tensioning by the throttle valve cable makes outlet valve be the explanatory drawing of full-gear in the discharge valve apparatus among the 4th figure.
The full-gear of the outlet valve among Fig. 7 (c) expression the 7th figure (b), but during this figure to be the throttle valve cable further tensioning, the explanatory drawing when changing into idling conditions.
Fig. 8 (a) is the discharge valve apparatus that the actuating mechanism that the embodiment of the invention 2 relates to is housed, the summary lateral view during for the outlet valve full-shut position.
The tensioning that Fig. 8 (b) is the outlet valve shown in Fig. 8 (a) by the throttle valve cable is full-gear, but during this figure to be the throttle valve cable further tensioning, the summary lateral view when changing into idling conditions.
Fig. 9 is the summary lateral view that the outlet valve of the actuating mechanism that the present invention the 3rd embodiment relates to is housed.
Figure 10 is the summary lateral view that the outlet valve of the actuating mechanism that the present invention the 4th embodiment relates to is housed.
Figure 11 (a) is the discharge valve apparatus that the actuating mechanism that the present invention the 5th embodiment relates to is housed, the general view when being full-gear for this outlet valve.
Full-gear during tensioning by the throttle valve cable of the outlet valve among Figure 11 (a) of Figure 11 (b) expression, but during this figure to be cable further tensioning, the general view when changing into idling conditions.
Figure 12 (a) is the discharge valve apparatus that the actuating mechanism that the present invention the 6th embodiment relates to is housed, the summary lateral view when outlet valve is full-shut position.
Figure 12 (b) is the summary lateral view of the outlet valve of the discharge valve apparatus shown in Figure 12 (a) when being full-shut position.
Figure 13 is the in-built broad cross-section map of Block Terminal of the actuating mechanism that apparatus used in internal combustion is housed that relates to of the present invention the 7th embodiment.
Figure 14 is the exploded perspective view that faces a plurality of capstan winches that connect in the Block Terminal among Figure 13 successively.
Figure 15 (a) is that a of the full-shut position of Block Terminal shown in the 13rd figure is to view.
The b of the full-shut position of the Block Terminal shown in Figure 15 (b) the 13rd figure is to view.
Figure 15 (c) is that the c of full-shut position of the Block Terminal shown in the 13rd figure is to view.
Figure 15 (d) is that the full-shut position d of the Block Terminal shown in the 13rd figure is to view.
Figure 16 (a)～(d) is that a～b of full-gear of the Block Terminal shown in the 13rd figure is to view.
Figure 17 is equipped with internal-combustion engine that the 7th embodiment relates to Carburetor valve and the exhaust valve opening characteristic curve with the Block Terminal of actuating mechanism shown in the 13rd figure.
Figure 18 is the Block Terminal internal structure diagrammatic illustration figure that the part mutation example after the Block Terminal line part that actuating mechanism is housed that the 7th represented embodiment of the 13rd figure relates to is changed relates to.
Subsequent figures around the handle of the scooter when Figure 19 is the Block Terminal that adopts shown in the 13rd figure or the 18th figure.
The 1st figure is the profile of automatic two-wheeled cycle 1 that can equip the actuating mechanism of apparatus used in internal combustion of the present invention.The car body substantial middle portion of the body framework of this shroud upper panel inside that this two-wheel vehicle 1 is not represented in comprising front-wheel 2, front fork 4, handgrip 5, the person in charge 6, shroud upper panel 7, figure, seat 8, rocking arm 9, trailing wheel 10 is hung with motor 11.The outlet pipe 13 from then on cylinder block that turns forward 12 of motor 11 (the 2nd figure) extends out, this outlet pipe 13 and therewith the roughly intermediate portion of the exhaust expansion pipe 14 (be positioned at this car body right side, baffler 3 be housed) that joins of outlet pipe 13 at its afterbody the exhaust throttle control valve unit is housed is outlet valve 15.On the other hand, being provided with the carburetor throttle device in the air suction way of motor 11 is Carburetor control valve unit 17, and oil pump 18 is housed near this Carburetor valve 17.In addition, symbol 30 expression Block Terminal 30 among the 1st figure, and be installed on the body framework directly or by carriage and (do not express among the figure).
The 2nd figure is explanation Block Terminal 30 and the mutual connection state skeleton diagram of relevant apparatus thereof.Throttle valve cable 23 faces the throttle chamber 22 that connects from throttle grip 21 (throttle valve operation equipment) and picks out, extend to Block Terminal 30, by the Carburetor valves of 3 road forks with cable 24, oil pump with cable 25 and discharge valve apparatus with cable 26 from then on Block Terminal 30 extend.Above-mentioned cable is connected to Carburetor control valve unit 17, oil pump 18 and discharge valve apparatus 15 respectively, finishes various act of operation (various cables are surrounded by pipe outward, though can not directly see, will manage on the convenience and be referred to as cable together) respectively.
Also have, the aperture characteristic (relation of throttle valve handle aperture and exhaust valve opening) that outlet valve requires in the outlet valve 15 as shown in Figure 3, when throttle valve handle 21 apertures reach regulation aperture θ
a(full gate 30～50%) and outlet valve are before the full-gear, and the aperture of outlet valve roughly is linear to be increased, when the aperture of throttle valve handle 21 continue to increase, when reaching full gate, outlet valve is kept its full-gear (idling conditions).
The actuating mechanism of the device that the of the present invention the 1st and the 6th embodiment's who describes in detail below internal-combustion engine is used is the outlet valve actuating mechanism with the idle running means that realize above-mentioned characteristic.The 4th figure and the 5th figure are the skeleton diagrams that the discharge valve apparatus 15 of the present invention's the 1st embodiment's actuating mechanism is housed.Discharge valve apparatus 15 has: outlet pipe 120, the axle 121, at outlet valve 122 and the capstan winch 123 (rotor) of outlet pipe 120 internal fixation on axle 121.Said outlet pipe 120 is the paths of discharging gases from motor 11, discharges gas and flows through in it.Said axle 121 at right angles passes outlet pipe with the axial direction of outlet pipe 120, and its two ends are outstanding from outlet pipe 120.Said capstan winch 123 can be sleeved on freely to rotate from an end of the outstanding axle 121 of outlet pipe 120.
Axle 121 can be installed on the bearing bracket stand 125,126 that is embedded in outlet pipe 120 freely to rotate by bearing 124,124, outlet valve 122 is to be the planar valve as shown in Figure 6, and it is to form about equally by (for example being 30 ° with outlet pipe 120 axial directions) with at a certain angle and cutting off 120 o'clock cross-sectional area size of pipe sideling.When full-shut position, the angle of the axial direction of outlet valve and outlet pipe 120 is predetermined angular θ
b, the fixation method of outlet valve on axle 121 guarantees to be turned back to the state of closing (full-shut position) Shi Buhui above above-mentioned value θ from opening state
b
End at axle 121 is at first installed capstan winch 123 by bearing 127, and it is the end of outlet valve with cable 26 that fixing on the capstan winch 123, volume has the throttle valve cable that diverges out; And then erection support 128.Bearing 128 usefulness are fixed on the axle 121 by the locking nut 129 of screw clamp.Spring 130 for pressing capstan winch 123 is housed between capstan winch 123 and bracket 128.
In addition, at the other end of axle 121, be clipped in as the spring 131 that makes outlet valve 122 reset to the means that reset of full-shut position and cooperate a pair of spring clamp ring 132a be installed on the axle 121, between the 132b.One end of Returnning spring 131 ties up on the carbine 133 that is fixed on outlet pipe one side shaft holder 126; Its other end ties up on the hook (not shown) of spring clamp ring 132a.Spring clamp ring 132a, 132b use by the locking nut 134 of screw clamp fixing.
Stop pin 135 at right angles embeds in the axle 121 with axle 121 axial directions.Stop pin 135 is fixed on full-gear with outlet valve when colliding with the regulation position of bearing support 125 on the rotary position of axle 121 when the full-gear of outlet valve 122.In addition, the 136th, packing ring, the 137th, E type ring.
The 1st embodiment's of above-mentioned formation effect is described according to Fig. 7 below.Among the 7th figure (a), when last operated throttle valve handle 21, outlet valve 121 is full-shut position.Under this state, the elastic force of Returnning spring 131 applies turning power in the direction of arrows the spring clamp ring 132a that is fixed on the axle 121.Axle 121 then is fixed on the regulation position that the stop pin 135 on the axle 121 is run into bearing 125 by this turning power revolution, and the outlet valve 122 that is fixed on the axle 121 is full-shut position.In addition, among this embodiment,, also be formed with very little gap between outlet pipe 120 and the outlet valve 122 though be full-shut position.
Among the 7th figure, (throttle valve handle aperture was θ among the 3rd figure when operated throttle valve handle 21 reached the aperture (30～50% front and back of standard-sized sheet) of defined
aState), outlet valve 122 is full-gear.At first operated throttle valve handle 21 reaches defined aperture (30%～50% front and back) from state shown in the 7th figure (a), and the elastic force of offsetting Returnning spring 131 draws the throttle valve cable 26 that diverges out along the arrow B direction.So,, make capstan winch 123 and axle 121 whole along turning round with A direction opposite direction by the pressure of the spring of installing 130 though capstan winch 123 is installed on the axle 121 by bearing 127.When stop pin 135 is run into the defined position of bearing 125,121 angle of revolution θ of axle
b, outlet valve 122 becomes full-gear from full-shut position.
Among the 7th figure (c), even operated throttle valve handle 121 reaches its full-gear, outlet valve 122 still keeps its full-gear.From state shown in the 7th figure (b), further operate for making throttle valve handle 21 become full-gear, draw the cable 26 that diverges out along arrow B direction.So, capstan winch 123 is offset the pressure of spring 130 around axle 21 revolutions.
At this moment, although the throttle valve cable 26 that diverges out has drawing-in motion, outlet valve 122 is the idling conditions that does not produce action, and (throttle valve handle aperture shown in Figure 3 is from θ
aTo full-gear), outlet valve 122 keeps its full-gear.That is, the revolution of capstan winch 123 is at this moment moved for the air transport that outlet valve 122 is not exerted an influence.
In addition, return to full-shut position if recover the aperture of throttle valve handle 21, then by the elastic force of Returnning spring 131 as the means that reset, make outlet valve 122 from the axle 121 opening state and forward the state of closing to by anti-phase revolutions forcibly, outlet valve 12 is full-shut position shown in Fig. 7 (a).
The 8th figure is the summary lateral view that the 2nd embodiment's actuating mechanism outlet valve 140 of the present invention is housed.
Discharge valve apparatus 140 is the same with above-mentioned discharge valve apparatus 15, has: outlet pipe 141, with the axial direction of outlet pipe 141 at right angles and two ends from the outstanding axle 142 of outlet pipe 141, at the outlet valve 143 of outlet pipe 141 internal fixation on axle 142, be contained in from the linkage mechanism 144 of outstanding axle 142 1 ends of outlet pipe 141.
Linkage mechanism 144 is fixed on the axle 142 by an end and the other end is embedded with the arm 145 of pin 146 and guide elements 148 (rotor) constitutes.One end of said guide elements is formed with the pilot hole 147 of the pin guiding that is provided with to arm 145, and its other end is connected an end of the throttle valve cable 26 that diverges.
Guide elements 148 is installed with the axle 149 that is fixed on the outlet pipe at its central part roughly, and can be installed in freely to rotate on the periphery of outlet pipe 141.The throttle valve cable 26 that comes out of the fork installation part 150 that utilizes the one end to be provided with is connected with guide elements 148 in addition, promptly install part 150 can cooperate freely to rotate be installed in be fixed in guide elements 148 the other ends spools 151 on.
Below according to Fig. 8 (a) and (b) above the 2nd embodiment's of the present invention who constitutes of explanation effect.
Herein, when the aperture of the 8th figure (a) expression throttle valve handle 21 was full cut-off, outlet valve 143 was full-shut position and (is θ with the axial direction of outlet pipe 141
bAngle).Operated throttle valve handle 121 under this state along direction of arrow c traction fork throttle valve cable 26, is then resisted the elastic force of the Returnning spring of not representing among the figure, and part 148 is that the center begins revolution along arrow D direction with axle 149.
So, because being fixed on the pin 146 of the arm 145 on the axle 142 and the pilot hole 147 of guide elements 148 is and can be installed togather with being free to slide, so at the end 147a of pin 146 along the shape of pilot hole 147 from pilot hole 147 when the other end 147b moves, arm 145 revolutions.So, axle 142 is with these arm 145 revolutions, and when pin 146 reached the corner part 147c of pilot hole 147, valve 143 is full-gear, and (the throttle valve handle aperture that the 3rd figure represents was θ
aState).
Then, make throttle valve handle 21 be full-gear and operate, even C traction fork cable 26 in the direction of arrows, because corner part 147c is to the shape of the pilot hole 147 between the other end 147b, arm 145 does not also turn round, thereby maintains the full-gear of valve 143.
That is, pilot hole 147 is made of the 1st slotted hole range and the 2nd slotted hole range.The 1st slotted hole range is the slotted hole range that forms away from the gyration center of guide elements 148 (center of axle 149) gradually from an end 147a to turning this section of 147c; The 2nd slotted hole range is meant certain from the distance of turning 147c to this section of the other end 147b to gyration center and slotted hole range that form.
The 8th figure (b) expression throttle valve is represented the aperture of back 121 from Fig. 3 θ
aIntermediateness when arriving full-gear, it is corresponding to the idling conditions of outlet valve 143.
In addition, during throttle valve 21 standard-sized sheets, guide elements 148 with axle 149 be the center along arrow D to revolution, the other end 147b of pilot hole 147 is near pin 146.
On the other hand, if make throttle valve handle 21 return full-shut position, then tie up to the Returnning spring that outlet pipe 141 1 sides, the other end tie up to guide elements 148 1 sides by a not shown end, outlet valve 143 returns to the 8th figure (a) state.
If utilize linkage mechanism 144 to constitute the idle running means of outlet valve 143, then can utilize simple mechanism to set the aperture characteristic of outlet valve 143 by the shape in hole 147.
Also have, the configuration example of not shown Returnning spring in the discharge valve apparatus as this 2nd embodiment, axle 142 the other ends that also can be in present embodiment 2 (being provided with the opposite end of axle 142 1 ends of linkage mechanism 144) be provided with and above-mentioned the 1st embodiment's discharge valve apparatus 15 in roughly the same Returnning spring structure, be vertical spools 121 the opposite side of giving prominence to the axial direction of outlet pipe 120 promptly as among the embodiment 1 Returnning spring 131 be set.
The 9th figure is the summary lateral view that the discharge valve apparatus 160 of the present invention's the 3rd embodiment's actuating mechanism is housed.
One end of arm 164 is fixed with pin 165, and makes the installation part 166 of fork cable 26 can cooperate mounted thereto freely to rotate.In addition, run into the shear lug 167 that the outlet pipe outside (on the outer peripheral surface of outlet pipe 161) is provided with on the defined rotary position of this arm of the other end of arm 164 when outlet valve 163 is full-gear just.Also have, nearby be provided with the spring 168 that is straight line with cable 26 at the installation part 166 of fixed restrictive valve cable end.
The 3rd embodiment's of above formation effect is described according to the 9th figure below.When the 9th figure represented that the aperture of throttle valve handle 21 is full cut-off herein, outlet valve 163 was a full-shut position.Operated throttle valve handle 21 under this state along arrow E direction traction fork cable 26, is then resisted the elastic force of the Returnning spring of not representing among the figure, and arm 164 and axle 162 begin revolution along arrow F direction together.
So, if the other end and the chock 167 of arm 164 collide, then outlet valve 163 is full-gear (throttle valve handle aperture is θ shown in the 3rd figure
aState).Then, operate again, along arrow E direction traction throttle valve cable 26, then spring 168 elongations for making the throttle valve handle reach full-gear.By the elongation of spring 168, absorbed the stroke of the throttle valve cable 26 behind outlet valve 163 standard-sized sheets, although the throttle valve cable has drawing-in motion, outlet valve 163 be attonity idling conditions (as shown in Figure 3 be θ from throttle valve opening
aState to standard-sized sheet), outlet valve 163 keeps full-gear.
On the other hand, if make the throttle valve handle turn back to full-shut position, then tie up to outlet pipe 161 1 sides by an end of not representing among the figure, the other end ties up to the Returnning spring of arm 164 1 sides, and outlet valve 163 returns full-shut position as shown in Figure 9.
Can constitute the idle running means of outlet valve 163 at an easy rate by the centre that spring 168 is located at throttle valve cable 26.
Also have, the same with above-mentioned the 2nd embodiment's situation, configuration example as the Returnning spring of not expressing among the figure in this 3rd embodiment's the discharge valve apparatus 160, tie up among the figure on the arm 164 not the Returnning spring configuration example of expression except that an end ties up to the other end on the outlet pipe 161, also can adopt the configuration example structure of the Returnning spring 131 in the discharge valve apparatus 15 among the 1st embodiment.
The discharge valve apparatus 170 of actuating mechanism of the apparatus used in internal combustion of the embodiment of the invention 4 is housed among the 10th figure.This discharge valve apparatus also venting gas appliance with above-mentioned is the same, have outlet pipe 171, with the axial direction of outlet pipe at right angles from the axle 172 at outstanding its two end part of outlet pipe, be contained in outlet pipe 172 internal fixation at the outlet valve on the axle 172 173, will be fixed on the arm 174 on outstanding 172 near the end from outlet pipe 171.
One end 174a of arm 174 collides with the chock 175 that is located at outlet pipe 174 outsides (being on the outlet pipe excircle).Be formed with slotted hole shape pilot hole 176 on its other end 174b.Also be provided with the end of fixed restriction cable wire 26 in addition, its front end is fixed with the installation part 178 that can cooperate with pilot hole 176 again with being free to slide simultaneously.
The effect that explanation has the 4th embodiment of above structure according to Figure 10 below.Herein, when the 10th figure represented that the aperture of throttle valve handle is full-shut position, outlet valve 173 was a full-shut position.Under this state, operated throttle valve handle 21 along arrow G direction traction throttle valve cable 26, is then resisted the elastic force of not shown return spring, and arm 174 begins revolution with axle 172 along arrow H direction.
So, an end 174a and the chock 175 of arm 174 are collided, and then throttle valve 173 is full-gear (the throttle valve handle aperture shown in the 3rd figure is θ
aState).
Then, make throttle valve handle 21 be the further operated throttle valve handle 21 of full-gear, along arrow G direction traction throttle valve cable 26, then pin 177 moves to the 176a of pilot hole 176 end.Move the stroke that absorbs the throttle valve handle 26 behind outlet valve 173 standard-sized sheets by this, although throttle valve cable 26 has drawing-in motion, outlet valve 173 also is nonmotile idling conditions, and (the throttle valve handle aperture shown in the 3rd figure is from θ
aState to standard-sized sheet), outlet valve 173 keeps full-gear.
On the other hand, make throttle valve handle 21 return to full-shut position, tie up to outlet pipe 171 1 sides by a not shown end, the other end ties up to the effect of the Returnning spring of arm 174 1 sides, and outlet valve 173 returns to full-shut position shown in Figure 10.
Can constitute the idling conditions of outlet valve 173 at an easy rate by hole 176 and pin 177.
Also have, structure example as the not shown Returnning spring in this 4th embodiment's the discharge valve apparatus 170, remove an end of not representing among the figure and tie up to outlet pipe 171 1 sides, the other end ties up to beyond the configuration example of arm 174 1 sides, the same with the situation of the foregoing description 2, also can adopt the configuration example of the Returnning spring 131 in above-mentioned the 1st embodiment's the outlet valve 15.
The 11st figure is the skeleton diagram that the outlet valve 180 of the actuating mechanism that the present invention the 5th embodiment's internal-combustion engine uses is housed.Discharge valve apparatus is also the same with above-mentioned discharge valve apparatus, has: outlet pipe 181, by bearing 182a, 182b with two ends and outlet pipe axial direction at right angles from the outstanding axle 183 of outlet pipe 181, outlet pipe 181 internal fixation the outlet valve on the axle 183 184, be sleeved on the axle 183 outstanding from outlet pipe 181 and again around volume (installation) capstan winch 185 of throttle valve cable 26 is arranged and be installed in mounting bracket 182a and capstan winch 185 between spring 186.Particularly this spring 186 is connected on erection support 182a and the capstan winch 185 its two ends.
In addition, the throttle valve cable when arrow I direction applies pulling force more than the defined, like sliding along the J direction, the elastic force of capstan winch 185 antagonistic springs 186 is cooperated with axle 183.
Below in conjunction with Figure 11 to as the 5th embodiment's of above formation effect describe.The 11st figure is that the aperture of throttle valve handle 21 is θ shown in the 3rd figure
aDuring state, outlet valve 184 is collided with not shown chock, and this outlet valve 184 is full-gear.
Make throttle valve handle 21 be full-gear and ground single stepping throttle valve handle, along arrow I direction traction throttle valve cable 26, the elastic force of capstan winch 185 antagonistic springs 186 moves along arrow J direction.Move the stroke that absorbs the throttling handle 21 behind outlet valve 184 standard-sized sheets thus.Although throttle valve cable 26 has drawing-in motion, outlet valve 184 still be attonity idling conditions (shown in the 3rd figure from throttle valve handle aperture θ
aReach full-gear), outlet valve 184 keeps full-shut position.
On the other hand, if make throttle valve 21 return to full-shut position, then tie up to outlet pipe 181 1 sides by an end and the other end ties up to the spring 186 of capstan winch 185 1 sides, outlet valve 184 reverts to full-shut position.
The capstan winch 5 of the slip when throttle valve cable 26 being applied the power more than the defined can constitute the idle running means of outlet valve 184 at an easy rate.
The 12nd figure is the skeleton diagram of discharge valve apparatus 190 of actuating mechanism that the apparatus used in internal combustion of the embodiment of the invention 6 is housed.This discharge valve apparatus 190 has: outlet pipe 191, at right angles give prominence to the axle 192 at its two ends with outlet pipe 191 axial directions, at outlet pipe 191 internal fixation in the outlet valve on the axle 192 193 and be fixed on capstan winch 194 on the axle 192 outstanding from outlet pipe 191.
The formation method of capstan winch 194 is: along with more near the throttle valve cable of spooling on this capstan winch 194 of full-gear of outlet valve 193 to batch diameter big more.
Below according to Figure 12 (a) and (b) as above the 6th embodiment's of formation effect of explanation.Herein, when the aperture of the 12nd figure (a) expression throttle valve handle was full cut-off, outlet valve 193 was a full-shut position.Under state, operated throttle valve handle 21 along arrow K direction traction throttle valve cable 26, is resisted the elastic force of not shown Returnning spring, and capstan winch 194 begins revolution with axle 192 along arrow L direction.
So, capstan winch 194 is run into not shown chock, and then outlet valve 193 is full-gear (the throttle valve handle aperture shown in the 3rd figure is θ shown in Figure 12 (b)
aState).
In the present embodiment 6, idle running means as the stroke of the absorption throttle valve cable 26 behind outlet valve 193 standard-sized sheets, be by only with the capstan winch alternative costs embodiment in the structure that constitutes by capstan winch 123, bearing 138 and spring 130 among above-mentioned the 1st embodiment 194 or only with among above-mentioned the 5th embodiment by capstan winch 185, the capstan winch 194 of the capstan winch 185 alternative costs embodiments in the structure that bearing 182a and spring 186 constitutes is realized.
On the other hand, if make throttle valve handgrip 21 return to full-shut position, then tie up to outlet pipe 191 by an end not shown among the figure and the other end ties up to the effect of elastic force of the Returnning spring of capstan winch 194 1 sides, outlet valve 193 returns to state shown in Figure 12 (a).
The gyration center off-centre of batching diameter and capstan winch 194 of the throttle valve cable 26 by making capstan winch 194 can reduce the load of throttle valve.
Certainly, even under the situation of present embodiment 6, configuration example as the Returnning spring of not representing in the discharge valve apparatus 190, except that a not shown end ties up to outlet pipe 191 and the other end ties up to the Returnning spring configuration example on the capstan winch 194, also can adopt the configuration example of Returnning spring 131 in above-mentioned the 1st embodiment's the discharge valve apparatus 15.
According to each embodiment of above explanation, though be necessary to make relationship change between throttle valve handle aperture and the exhaust valve opening corresponding to motor kind, output etc., can be mechanically, the cost lowland realizes the mechanism corresponding to above-mentioned variation.
In addition, because the actuating mechanism in the above embodiments can concentrate in the outlet pipe and on every side, so existing parts such as throttle valve cable 26, throttling valve chamber 22 still can be continued to use.
The following describes wherein one one mutation embodiment's the actuating mechanism of apparatus used in internal combustion of present embodiment 7 and change.Though the actuating mechanism of the apparatus used in internal combustion that above-mentioned the 1st to the 6th embodiment relates to, relates to except that outlet valve among the embodiment described in detail below mainly directly corresponding to discharge valve apparatus, all right actuating mechanism of corresponding Carburetor control valve unit, oil pump simultaneously.Present embodiment is that actuating mechanism of the present invention is installed in the Block Terminal of extending the throttle valve cable shown in the 1st figure and the 2nd figure through improved various said apparatus.
The 13rd figure is the internal structural map of the Block Terminal 230 of the actuating mechanism that apparatus used in internal combustion is housed that relates to of the present invention the 7th embodiment.Block Terminal 230 is by fulcrum 232 on this housing 231 of housing 231, two supports, be installed in can form with the capstan winch 236 of cable 226 with the capstan winch 235 and the outlet valve of cable 225 with capstan winch 234, the oil pump of cable 224 by free rotating Carburetor valve on the fulcrum 232 by bearing liner or bearing with adjacent successively state.Though these capstan winches 234～236 are separated from each other, but Carburetor is with being respectively equipped with outstanding pin 237,238 on the capstan winch 234 of cable 224 and the side of oil pump with the capstan winch 235 of cable 225, oil pump device is with being formed with the cam path 239,241 that holds above-mentioned pin 237,238 on the capstan winch of cable 225 and the capstan winch 236 of discharge valve apparatus with cable 226, and can slide between pin 237,238 and the cam path 239,241.Also have, symbol 242 is energization springs among the figure, can play to prevent rocking between the capstan winch 234～236.
The 14th figure is the exploded perspective view of the various capstan winches 234～236 shown in the 13rd figure.In the capstan winch 234, front end is equipped with Carburetor cable 224, and throttle valve cable 23 is equipped with in its inner end.And, oil pump is housed with cable 225 on the capstan winch 235, outlet valve cable 226 is housed on the capstan winch 236.In addition, each cable 224,225,226 is applied with makes with it corresponding capstan winch 234,235,216 along the rotating tension force of the direction of arrow.Symbol 243 is outlet valves with the lost motion springs that is provided with in the cable, and its effect will be narrated in the back.
So cam path 239,241 as shown is arc groove, these two grooves constitute idle running means in the present embodiment 7 with above-mentioned pin 237,238.
Described below the effect of each capstan winch 234,235,236 of the above Block Terminal that constitutes 230 inside.In addition, the Carburetor control valve unit 17 shown in the 2nd figure, oil pump 18 and discharge valve apparatus 15 direct or indirect having in lax corresponding with it each cable 224～226 o'clock closure or the mechanism's (torsion spring etc.) that makes it to slow down.
Figure 15 (a)～(d) be among Figure 13 a～d to full cut-off the time act on to view.
(b) be the state of throttle valve cable 23 when lax fully, the reference line of its aperture is positioned at from Y-axis along turning clockwise θ
2The position on.
(c) be the state of pin 237 when being positioned at the figure left end of cam path 239, the reference line of its aperture is positioned at from Y-axis along turning clockwise θ
3The position on.
(d) be the pin 238 that stretches out on the capstan winch 235 state when being positioned at the figure left end of cam path 241, the reference line of its aperture is positioned at from Y-axis and is rotated in a clockwise direction θ
4The position on.At this moment, lost motion springs 243 is in compressive state.
(a) with (b) figure is just the same, is rotated in a clockwise direction θ so the reference line 21 of its aperture is positioned at from Y-axis
1(θ
1=θ
2) the position on.
Figure 16 (a)～(d) be Figure 13 a～d to full cut-off the time effect to figure.
(b) in 234 on the capstan winch of throttle valve cable 23 tractions from aperture reference line L
2Along turning clockwise the θ angle.
(a) Carburetor valve is in extended state simultaneously with cable 24, opens not shown Carburetor valve.
(c) capstan winch 235 is made it from aperture reference line L by pin 237
3Only be rotated in a clockwise direction the θ angle, the stretching oil pump makes not shown oil pump speedup with cable 225.
(d) capstan winch 236 is made it from aperture reference line L by pin 238
4Only be rotated in a clockwise direction (θ
41+ θ
42) angle.
The 17th figure is under the situation of present embodiment, the aperture characteristic of Carburetor valve and drain tap, and horizontal ordinate is the capstan winch angle of revolution, ordinate is the aperture of valve.
Outlet valve will be closed when low speed, low output power, after this needs to open.The Carburetor valve roughly is proportionate relationship with the angle of revolution of this capstan winch, and outlet valve is at θ
41Open entirely when (as 30 °), after this keep full-gear.
Therefore, among Figure 16 (d) at angle θ
41Outlet valve is full-gear on the position, and lost motion springs 243 elongations thereafter are for keeping the mechanism of outlet valve standard-sized sheet.
For making valve among the 16th figure open the state of recovering state in Figure 15, as long as lax throttle valve cable 23.
The following describes the pin 237,238 of formation idle running means and the effect of cam path 239,241.
For example, will fix in the drawings the position with the oil pump of the 16th figure (c) why with the capstan winch of cable 225 is example.
At this moment, throttle valve cable 23 among lax the 16th figure (b), then the Carburetor valve is mobile in the cam path 239 of the 16th figure (c) to the right from the left end of figure with the pin 237 of the capstan winch 234 of cable 224, and the result has only this capstan winch 234 to return to the state of the 15th figure (a) and (b).This can not be to the air transport of any influence of capstan winch 235 generations with regard to the return movement that means capstan winch 234.
Also have, why will fix with the capstan winch of cable 226 for the outlet valve of the 16th figure (d) also is same fortune reason.
So even fixedly oil pump is with the capstan winch 235 of cable 225 and/or the outlet valve capstan winch 26 with cable 226, an operated throttle valve handle 21 just can make the valve full cut-off in the carburetor arrangement 17.Can obtain suitable engine output.
The 18th figure is the mutation embodiment that the actuating mechanism of the 7th embodiment shown in the 13rd～the 17th figure is changed through part.The Block Terminal 230 that this mutation embodiment relates to ' have following feature: replaced the pin 237,238 shown in Figure 13 with long pin, arc groove 239,241 is the through hole of same shape simultaneously.This embodiment can obtain the effect identical with the 7th embodiment.In particularly should example,,, can reduce part number so part can be general because it is identical shaped that oil pump is had with the dish 236 of cable 226 with the capstan winch 235 of cable 225 and outlet valve.
The 19th figure be adopt the Block Terminal 230,230 shown in the 13rd figure or the 18th figure ' scooter handle figure.In this scooter, face the throttling valve chamber 322 that connects with handle 321 and be contained in the handle cover 30, it nearby is equipped with for example lighting switch 302, switch starter 303 etc.If on this scooter, use the Block Terminal 230 that above-mentioned the 7th embodiment's actuating mechanism is housed, because this Block Terminal 230 and throttling valve chamber 322 can separate, so throttling valve chamber 322 can do minimal typeization, above-mentioned lighting switch 302, the layout of enable switch 303 are just easy, and effect is fine.
According to above-mentioned the 7th embodiment of the present invention, counterrotating throttle valve handle, by return throttle valve cable, when the counterrotating Carburetor is tightened the vaporizer valve with the cable capstan winch, can make this Carburetor valve events and oil pump irrelevant with the cable capstan winch, so can improve the operating characteristics of Carburetor with cable capstan winch, outlet valve.In addition, 3 cable capstan winch separate configuration are for example being changed one of them or are changing its size simple to operate, reduce manufacture cost.
At last, inside is equipped with and can be configured on the position of leaving the throttle valve handle by the Block Terminal that cable is operated 3 capstan winches of Carburetor control valve unit, oil pump, discharge valve apparatus respectively, so general and handle face the throttle chamber that connects can miniaturization, can freely dispose all kinds of switches on every side in this throttle chamber.
Claims (12)
1. the actuating mechanism of an apparatus used in internal combustion comprises Block Terminal and the discharge valve apparatus that cable is divided into many fork cables is read in throttling, and this discharge valve apparatus has: form the discharge gas of discharging from internal-combustion engine path, flow through the outlet pipe of this discharge gas; With this outlet pipe axial direction at right angles and can run through above-mentioned outlet pipe, its at least one end freely to rotate from the outstanding axle of this outlet pipe; In above-mentioned outlet pipe, the outlet valve that is fixed on the above-mentioned axle, can opens and closes above-mentioned path; It is characterized in that above-mentioned discharge valve apparatus also has:
Can cooperate freely to rotate the end that is installed in from the outstanding axle of above-mentioned outlet pipe, by is connected with a fork cable of telling from Block Terminal, with the action interlock of above-mentioned throttle valve cable, the rotor that above-mentioned axle is rotated;
Be arranged between above-mentioned rotor and the axle, be provided with the bearing that is fixed on above-mentioned axle one side end and be installed in this bearing and above-mentioned rotor between spring, make the rotating part ground of above-mentioned rotor become the free-wheeling mechanism that air transport is moved.
2. actuating mechanism as claimed in claim 2 is characterized in that, above-mentioned rotor is a capstan winch.
3. as the actuating mechanism of claim 2 record, it is characterized in that: above-mentioned free-wheeling mechanism, the revolution by capstan winch turn round from the state that closes of outlet valve to the state of opening when mobile, also have the shut-down mechanism that above-mentioned outlet valve can be stopped in full-gear.
4. as the actuating mechanism of claim 3 record, it is characterized in that: shut-down mechanism comprises that the axial direction with above-mentioned axle at right angles embeds the stop pin that the rotary position of the axle in the axle and when above-mentioned outlet valve is full-gear can be collided with above-mentioned outlet pipe part.
5. as the actuating mechanism of claim 4 record, it is characterized in that: above-mentioned discharge valve apparatus also comprises should make above-mentioned outlet valve forward the recovery mechanism that the above-mentioned axle of making of full-shut position reverses to from full-gear.
6. as the actuating mechanism of claim 1 record, it is characterized in that: above-mentioned solid of rotation is the guide elements that has the end that free rotaring ground supporting is connected at the central part of above-mentioned outlet pipe and with above-mentioned throttle valve at least, by the action of above-mentioned throttle valve cable, can make it is that rotate at the center with above-mentioned central part;
Above-mentioned free-wheeling mechanism has: the one end is fixed on from the fixing side of an end of the outstanding above-mentioned axle of above-mentioned outlet pipe, the arm that its other end is provided with highlightedly; Be formed at above-mentioned guide elements the other end, can be free to slide the pilot hole that cooperates with the pin of above-mentioned arm;
Above-mentioned pilot hole has: the 1st slotted hole that forms away from the central part of above-mentioned guide elements gradually; With the 2nd slotted hole that forms continuously with the 1st slotted hole, forms apart from central part separated by a distancely.
7. as the actuating mechanism of claim 1 record, it is characterized in that: above-mentioned rotor comprises that its central part is fixed on from the arm of outstanding axle one end of above-mentioned outlet pipe;
Above-mentioned free-wheeling mechanism comprises: be connected an end of above-mentioned arm and the installation part that is connected with above-mentioned throttle valve cable freely to rotate; The rotary position of the above-mentioned arm of the full-gear that keeps above-mentioned outlet valve, with the contacted above-mentioned outlet pipe part of the other end of this arm on the stop part that is provided with; And the spring of in the middle of above-mentioned throttle valve cable, with cable, connecting and being provided with.
8. as the actuating mechanism of claim 1 record, it is characterized in that: above-mentioned rotor comprises that its central part is fixed on from the arm of outstanding axle one end of above-mentioned outlet pipe;
Above-mentioned free-wheeling mechanism has: the rotary position of the above-mentioned arm that keeps above-mentioned outlet pipe full-gear, with the contacted above-mentioned outlet pipe part of the other end of this arm on the stop part that is provided with; Be formed at the slotted hole on the other end of above-mentioned arm; And have pin that can be free to slide and the installation part that links to each other with above-mentioned throttle valve cable with this slotted hole.
9. as the actuating mechanism of claim 1 record, it is characterized in that: above-mentioned rotor is the capstan winch that is installed on freely to rotate from an end of the outstanding above-mentioned axle of above-mentioned outlet pipe, is the capstan winch that package has above-mentioned throttle valve cable;
Above-mentioned free-wheeling mechanism comprises: the erection support that is fixed on an end of above-mentioned axle; Be installed between this erection support and the above-mentioned capstan winch, its two ends are attached at the spring on erection support and the capstan winch respectively; The rotary position of this outlet valve of the full-gear that keeps this outlet valve, with the contacted above-mentioned outlet pipe of this outlet valve on the stop part that is provided with;
Above-mentioned outlet valve is full-gear and when colliding with above-mentioned stop part, with the rotating capstan winch of motion interlock of above-mentioned throttle valve cable further motion interlock with the throttle valve cable, compress above-mentioned spring, capstan winch can slide on the axle near above-mentioned erection support.
10. as the actuating mechanisms of claim 2 or 9 records, it is characterized in that: above-mentioned capstan winch formation method for more near the full-gear throttle valve cable of outlet valve to batch diameter big more.
11. the actuating mechanism as claim 1 record is characterized in that above-mentioned Block Terminal comprises:
Housing;
Fulcrum by above-mentioned housing supporting two ends;
In housing, on the above-mentioned fulcrum,, can freely turn round (2) capstan winch and (3) capstan winch that is supported with this solid of rotation is adjacent states successively as the above-mentioned rotor of the above-mentioned throttle valve cable of being connected with of (1) capstan winch;
Be applied with that to make above-mentioned (1) capstan winch be the center with above-mentioned fulcrum along under the rotating tension state of side's direction, (1) the fork cable that links to each other with (1) capstan winch;
Be applied with make above-mentioned (2) capstan winch with above-mentioned fulcrum be the center along under the rotating tension state of above-mentioned side's direction, link to each other with (2) capstan winch (2) fork cable;
Be applied with make above-mentioned (3) capstan winch with above-mentioned fulcrum be the center along under the rotating tension state of above-mentioned side's direction, link to each other with (3) capstan winch (3) fork cable;
Also have free-wheeling mechanism, this free-wheeling mechanism comprises: at the outstanding pin (1) that is provided with in the side of above-mentioned (1) capstan winch;
On (2) capstan winch, form, can be free to slide (1) arc groove that cooperates with above-mentioned (1) pin;
The outstanding pin (2) that is provided with in the side of above-mentioned (2) capstan winch;
And on (3) capstan winch, form can be free to slide (2) arc groove that cooperates with above-mentioned (2) pin;
Above-mentioned free-wheeling mechanism, make above-mentioned (1) capstan winch when turning round in the opposite direction with an above-mentioned side side by above-mentioned throttle valve cable, above-mentioned (1) and (2) pin can cooperate with an end of distinguishing above-mentioned (2) and (3) circular groove on above-mentioned (2) and (3) the corresponding capstan winch with it, makes above-mentioned (2) and (3) capstan winch along above-mentioned opposite direction revolution; When above-mentioned throttle valve cable unclamps, above-mentioned (1) capstan winch is turned round along above-mentioned side's direction by above-mentioned (1) fork cable pull, and above-mentioned (1) and (2) pin to moving with the other end of above-mentioned (2) and (3) arc groove of its above-mentioned (2) respectively corresponding and (3) capstan winch, after this their corresponding with it respectively the other ends cooperate, and above-mentioned (2) and (3) capstan winch is turned round along above-mentioned side's direction.
12. as the actuating mechanism of claim 1 record, it is characterized in that: above-mentioned Block Terminal comprises: housing; Fulcrum by above-mentioned housing supporting two ends;
In housing on the above-mentioned fulcrum as the above-mentioned rotor of the above-mentioned throttle valve cable of being connected with of (1) capstan winch, be (2) capstan winch and (3) capstan winch that can be supported freely to rotate of adjacent states successively with this solid of rotation;
Be applied with make above-mentioned (1) capstan winch with above-mentioned fulcrum be the center along under the rotating tension state of side's direction, link to each other with (1) capstan winch (1) fork cable;
Be applied with make above-mentioned (2) capstan winch with above-mentioned fulcrum be the center along under the rotating tension state of side's direction, link to each other with (2) capstan winch (2) fork cable;
Be applied with make above-mentioned (3) capstan winch with above-mentioned fulcrum be the center along under the rotating tension state of side's direction, link to each other with (3) capstan winch (3) fork cable;
Also have free-wheeling mechanism, this free-wheeling mechanism comprises: the outstanding pin that is provided with in the side of above-mentioned (1) capstan winch; The circular-arc through hole that forms with same shape on above-mentioned (2) and (3) capstan winch, can cooperate with above-mentioned the 1st pin with being free to slide.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29656993A JP3242240B2 (en) | 1993-11-26 | 1993-11-26 | Operating mechanism of exhaust valve for internal combustion engine |
| JP296937/1993 | 1993-11-26 | ||
| JP296569/1993 | 1993-11-26 | ||
| JP296569/93 | 1993-11-26 | ||
| JP29693793A JP3172017B2 (en) | 1993-11-26 | 1993-11-26 | Junction box structure |
| JP296937/93 | 1993-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1107938A CN1107938A (en) | 1995-09-06 |
| CN1055519C true CN1055519C (en) | 2000-08-16 |
Family
ID=26560733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94119809A Expired - Fee Related CN1055519C (en) | 1993-11-26 | 1994-11-25 | Acting mechanism of apparatus used in internal combustion eigine |
Country Status (6)
| Country | Link |
|---|---|
| KR (1) | KR0165575B1 (en) |
| CN (1) | CN1055519C (en) |
| DE (1) | DE4442109C2 (en) |
| FR (1) | FR2712924B1 (en) |
| IT (1) | IT1275346B (en) |
| TW (1) | TW286341B (en) |
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|---|---|---|---|---|
| DE10314074A1 (en) * | 2003-03-28 | 2004-10-14 | Bayerische Motoren Werke Ag | Device for actuating at least one choke flap has drive device coupling actuating device to pulley that enables rotation of pulley in accordance with a transfer function when throttle grip turned |
| DE10315414A1 (en) * | 2003-04-04 | 2004-10-14 | Bayerische Motoren Werke Ag | Device for actuating at least one throttle valve |
| DE102006048616B4 (en) * | 2006-10-13 | 2020-09-03 | Emcon Technologies Germany (Augsburg) Gmbh | Valve device |
| DE102007003314B4 (en) * | 2007-01-17 | 2010-04-08 | Küster Automotive Control Systems GmbH | Exhaust device of an internal combustion engine |
| US9897014B2 (en) | 2008-10-15 | 2018-02-20 | Motion Pro, Inc. | Variable rate push/pull twist throttle |
| FR2943114B1 (en) * | 2009-03-13 | 2013-05-31 | Faurecia Sys Echappement | VALVE FOR EXHAUST LINE |
| DE102009016597C5 (en) | 2009-04-08 | 2023-03-23 | Küster Holding GmbH | Exhaust flap drive for a motor vehicle |
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| WO1991015668A1 (en) * | 1990-04-02 | 1991-10-17 | Caterpillar Inc. | An engine flow restriction control |
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| JPS5548108Y2 (en) * | 1974-06-07 | 1980-11-11 | ||
| JPS5760091Y2 (en) * | 1977-07-08 | 1982-12-22 | ||
| IT1119092B (en) * | 1979-06-05 | 1986-03-03 | Fiat Auto Spa | COMMAND OF THE DIFFERENTIATED OPENING OF THE BUTTERFLY FOR MOTOR VEHICLE ENGINES |
| DE3103732A1 (en) * | 1981-02-04 | 1982-09-02 | Martin 7156 Wüstenrot Schmidt | Exhaust flow back pressure system |
| AU530845B3 (en) * | 1983-03-09 | 1983-06-30 | Rintel, David E. | Multi tension spring device for petrol engine |
| DE3403760A1 (en) * | 1984-02-03 | 1985-08-29 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Adjusting device for the swivel axis of a throttle valve |
| US4602602A (en) * | 1984-07-27 | 1986-07-29 | Outboard Marine Corporation | Control device interconnecting throttle valve, exhaust valve, and spark timing linkages |
| DE3503951A1 (en) * | 1985-02-06 | 1986-08-07 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | ACTUATING DEVICE FOR AN AIRCRAFT DRIVING UNIT |
| DE3729973A1 (en) * | 1986-09-20 | 1988-03-31 | Volkswagen Ag | Power control device for an internal combustion engine |
| US4896504A (en) * | 1986-12-03 | 1990-01-30 | Yamaha Matsudoki Kabushiki Kaisha | Exhaust gas control device for engines |
| JPH0646010B2 (en) * | 1988-07-14 | 1994-06-15 | 本田技研工業株式会社 | Throttle control device |
| JP3148398B2 (en) * | 1992-09-02 | 2001-03-19 | 本田技研工業株式会社 | Exhaust purification system for two-cycle engine |
| DE9215611U1 (en) * | 1992-11-17 | 1993-01-21 | Speed Products Motorcycle Equipment Handelsgesellschaft Mbh, 4400 Muenster, De | |
| DE4300337C2 (en) * | 1993-01-11 | 1995-10-19 | Meta Motoren Energietech | Residual gas control in internal combustion engines |
-
1994
- 1994-11-17 TW TW083110681A patent/TW286341B/zh active
- 1994-11-25 CN CN94119809A patent/CN1055519C/en not_active Expired - Fee Related
- 1994-11-25 DE DE4442109A patent/DE4442109C2/en not_active Expired - Fee Related
- 1994-11-25 FR FR9414155A patent/FR2712924B1/en not_active Expired - Fee Related
- 1994-11-25 IT ITRM940774A patent/IT1275346B/en active IP Right Grant
- 1994-11-26 KR KR1019940031616A patent/KR0165575B1/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991015668A1 (en) * | 1990-04-02 | 1991-10-17 | Caterpillar Inc. | An engine flow restriction control |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2712924A1 (en) | 1995-06-02 |
| DE4442109C2 (en) | 2002-03-07 |
| ITRM940774A1 (en) | 1996-05-25 |
| ITRM940774A0 (en) | 1994-11-25 |
| FR2712924B1 (en) | 1996-10-11 |
| TW286341B (en) | 1996-09-21 |
| KR0165575B1 (en) | 1999-01-15 |
| DE4442109A1 (en) | 1995-06-08 |
| IT1275346B (en) | 1997-08-05 |
| CN1107938A (en) | 1995-09-06 |
| KR950014530A (en) | 1995-06-16 |
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