CN1058827A - Rectangle piston two-way reciprocating crank slipper type internal-combustion engine - Google Patents
Rectangle piston two-way reciprocating crank slipper type internal-combustion engine Download PDFInfo
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- CN1058827A CN1058827A CN 90106904 CN90106904A CN1058827A CN 1058827 A CN1058827 A CN 1058827A CN 90106904 CN90106904 CN 90106904 CN 90106904 A CN90106904 A CN 90106904A CN 1058827 A CN1058827 A CN 1058827A
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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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
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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
A kind of rectangle piston two-way reciprocating crank slipper type internal-combustion engine.Being the smooth block of e and bent axle that crank radius is e by throw of eccentric becomes rotatablely moving of bent axle with the to-and-fro motion of piston, and the stroke of piston is 4e.For the to-and-fro motion that guarantees piston changes rotatablely moving of bent axle reliably into, on piston and crank pin, is furnished with internal gear pair.This machine makes this machine than general stroke piston combustion engine because of adopting rectangle two-way function piston and circular slider-crank mechanism, and volume is little, in light weight, simple in structure, non-lateral pressure, efficient height, vibrates advantages such as little.Can be used for single cylinder multi-cylinder two strokes and four-journey petrol engine or diesel engine.
Description
The invention is a kind of new model of stroke piston combustion engine, and it relates to no connecting rod rectangle piston reciprocating internal combustion engine.
Traditional internal-combustion engine all is to adopt connecting rod, and it is irrational analyzing this mechanism from kinology, huge reciprocal inertia force is arranged and to the huge side pressure of cylinder wall, the unreasonable of structure makes that machine is huge and complicated.People have invented on the many kinds of structures and have not had connecting rod type internal-combustion engine in order to seek more rational structure, and wherein slidercrank mechanism also claims sine generator scotch yoke comparatively simple.The slide block profile that is used for this mechanism mostly is a rectangle, because kinematic pair is a planar friction, and to-and-fro motion, lubrication effect is bad, and mechanical efficiency is lower, can not be used under the situation of high speed, high load.Reported the no connecting rod type internal combustion engine of Japanese industry university research on " internal combustion office " the 8th phase in 1981 of Japan, adopt circular slider-crank mechanism, but must be that double-slider is used in combination, cylinder is that " ten " type is arranged, can not make single cylinder or multi-cylinder in-line arrangement machine must have a cylinder or a few cylinder tilting like this, lubricant oil is scurried into piston head easily and is caused major accident (as the piston rod bending, cylinder cap and piston damage, and the cylinder cap screw is broken).And complicated operation, prestart must oil extraction.Japan wins in little storehouse from the research equilibrium problem, has also adopted circular slider-crank mechanism, but has disposed a cover sun train, makes its complex structure, and because impact load is big, often breaks gear mechanism.Similar four-cylinder has also been studied by U.S. Ruby Sapphire company, and is all bulky because of train, complex structure and be difficult to use.Known to the Chinese patent bulletin, Hunan multitude center is from improving the angle of phase place driving gear, developed a kind of crankshaft circular slide block reciprocating piston internal combustion engine, its mechanical property and structure have all been obtained very much progress, but because of it uses plunger, when partly size was greater than its diameter, piston was long in piston guide, not only the invention of piston inertia force rate is big, and the internal-combustion engine volume is also corresponding bigger; When piston guide part size equals its diameter, the crankshaft strength deficiency.So, can not further improve " specific power " (being the power of per unit volume, unit weight or cost per unit) again.The volume and weight of above-mentioned this motor is bigger more than 30% respectively than the invention, and the reciprocal inertia force of piston, and cost is also than the invention height (patent No. 85 100358 of Hunan, Li Zhengzhong invention)
The purpose of the invention is in order to provide a kind of volume little, in light weight, simple in structure, good mechanical property, the long-life no connecting rod rectangle piston two-way reciprocating crank slipper type internal-combustion engine of reliable operation.
The internal-combustion engine of the invention mainly is made up of the cylinder body that has cylinder (6), cylinder cap (25), oil sump (27), rectangle piston (7), smooth block (18), bent axle (2), flywheel (17) and distribution device, lubrication system, supply and ignition system, cooling system etc.It is the eccentric circular hole of e that throw of eccentric is arranged on the described smooth block (18), match with the eccentric diameter of axle of bent axle (2) (being crank pin), wherein bent axle (2) throw of eccentric also is e, smooth block is loaded in the piston guide circular hole partly movingly, form circular slider-crank mechanism, change the to-and-fro motion of piston into bent axle rotatablely move, wherein on circular slider-crank mechanism, dispose the internal gear pair of a pair of assurance crankshaft and piston phase place, it is made up of the external gear engagement that is fixed in the ring gear on the piston guide part and directly process on the crankshaft eccentric diameter of axle, and its gear ratio is 2: 1.When engine operation, aforementioned internal gear pair, guaranteed phase place, make the rectangle piston to-and-fro motion once, smooth block (18) is rotated counterclockwise a week (being that smooth block was rotated counterclockwise for two weeks around the crankshaft eccentric diameter of axle of scurrying the smooth block eccentric opening) in rectangle piston guiding circular hole partly, bent axle circles around crank spindle footpath dextrorotation.The most outstanding characteristics of the invention are that two-way function rectangle piston (7) and rectangle piston (7) are with the effective combination of circular slider-crank mechanism.Rectangle piston (7) is along the past polyslip of the rectangular surfaces of cylinder body active section, work has two kinds of forms: first kind, the relative both direction alternation of rectangle piston [as opposed blast chamber type two-stroke of rectangle piston or quartastroke engine (one of them piston plays two pistons)], second kind, a direction job of rectangle piston opposite direction is when scavenging pump (as crankcase scavenging formula or pressure lubrication piston reverses direction scavenging type).
Rectangle piston (7) has a guiding partly to have the circular hole (37) of diameter greater than smooth block on (36) its center line, smooth block (18) is contained in this hole, can adopt lining cover (83) back to adorn the mode that needle roller (84) forms rolling pair or installs smooth block (18) the formation sliding pair of antifriction alloy additional.The width a(of rectangle piston (7) the partly size that promptly leads), be according to the smooth block diameter, and with the kinematic pair between the piston, and the hole (37) of piston (7) and guiding partly the requirement of strength at the minimum wall thickness (MINI W.) place of (36) decide.
The total length C of rectangle piston is mainly by last one Stamping Steel Ribbon (gasoline, machine oil miscella two stroke IC engine), or last one oil ring do not run into bent axle or limit, crankshaft main bearing hole is as the criterion, and adds the piston head size.The front and back thickness b of rectangle piston (7) decides according to the unidirectional discharge capacity of the required single cylinder piston of internal-combustion engine.Following examination:
Wherein: V
UnidirectionalBe the unidirectional discharge capacity of single cylinder piston
B is the thickness (being partly size of front-back thrust) of rectangle piston
A is the width (i.e. guiding part size) of rectangle piston
E is the throw of eccentric of smooth block or bent axle
4e is the rectangle piston stroke
Rectangle piston (7) top gas sealing configuration is made up of the end face seal bar (38) of piston side face seal sheet (39) piston front/rear end and the link block (41) that is connected them, corrugated sheet spring (42) and corner seal spring (40) are all arranged respectively below them, and to be connected into one be closed loop around piston.The structure of side seal sheet (39), link block (41) and end face seal bar (38) and assembling form and three-cornered rotor formula motor are basic identical, but two-way open flume type link block (41) can be connected into closed loop, is characteristics of the invention: gas sealing structure also can adopt and the duplicate structure of triangle piston formula motor fully in addition.Oil-sealing arrangement on rectangle piston is a combined type square frame steel disc oil ring, it be by 4 or 8 L type scraping blades (43) dock in twos and up and down the fissure of displacement install and vertically serve as a contrast spring (45) and circumferentially serve as a contrast spring (44) and form.Cylinder body (23) has two kinds of structures, and a kind of structure cylinder body such as Figure 12, Figure 13, employing casting also are processed into the rectangular ring belt body, can strengthen its structural rigidity like this.On the end face of cylinder body (23), leave inlet hole (49), exhaust port (52), and be provided with intake valve (83), exhaust valve (10), spark plug (24) (illustrating that spark plug can be arranged on cylinder body or the cylinder cap as required), edge at cylinder body leaves positioning hole (53) and links screw hole (48), for water cooling unit, on the endless belt of cylinder body active section (46), also has the axial intercommunicating pore of cooling water (47).Another kind of structure cylinder body is that employing bipartial (as Figure 22, Figure 23) promptly is that above-mentioned rectangle endless belt cylinder body becomes two U-shaped cylinder bodies in middle symmetry division, so that processing, be combined into one then with aforementioned basic the same rectangular ring belt body (46) when overall assembling, other part of this kind structure is fully identical with preceding a kind of structure.
Utilize cylinder cap (6) and cylinder body (23) can be assembled into single-cylinder engine; Utilize cylinder cap (6), cylinder body (23) and intermediate clapboard (22) also can form multi-cylinder engine (as Fig. 2).Cylinder cap (6) should be consistent with its external frame of intermediate clapboard (22) and cylinder body (23) rectangle endless belt (46) external frame, and edge leave with corresponding one by one binding screw hole of cylinder body (23) (48) and positioning hole (48), in water cooling unit, also have and cylinder body (23) the axial intercommunicating pore of corresponding one by one cooling water (47), use so that accurately install.
When bent axle rotates, the Stamping Steel Ribbon (38) of the both ends of the surface of piston (7) and the diaphragm seal (39) of bi-side are close to the past polyslip of working surface and front and back cylinder cap (6) [or intermediate clapboard (22)] surface of cylinder body (23), therefore cylinder body (23), cylinder cap (6)] or intermediate clapboard (22)] working surface (46) (60) and (85) certain degree of finish and hardness will be arranged, on cylinder cap (6), leave main bearing hole (58), also leave main bearing hole (82) on the intermediate clapboard (22) so that supporting crankshaft (2).
The internal-combustion engine of the invention can dismounting between the crankshaft eccentric diameter of axle of bent axle and the end main shaft diameter, so that smooth block and rectangle piston are installed.Two-cycle engine as shown in Figure 1 and Figure 2, bent axle (2) is as Figure 18, Figure 19, Figure 20, two eccentric diameters of axle of Figure 21, they utilize detachable straight pin (4), (20) to scurry into the concentric center slotted hole of main shaft diameter when key respectively with front end and back end main shaft diameter (3) (21) and link together, and with straight pin (12) the same (back) crankshaft eccentric diameter of axle of preceding (back) main shaft diameter is scurried into by horizontal circular hole, the main shaft diameter (3) (21) and the crankshaft eccentric diameter of axle (70) (86) are fixed together firmly.Crankshaft eccentric is apart from being e, and the throw of eccentric of smooth block (18) cylindrical and endoporus also is e, and the eccentric inner hole and the crankshaft eccentric diameter of axle (70) (86) match, and can take to adorn the form that needle roller forms rolling pair or dress axle sleeve formation sliding pair.Also have the fan groove (30) of balanced action on the smooth block and removed repeated hole (31), and oilhole (32) (33) and lubricated " ten " word groove (28) of end face, lubrication hole (32) is out passing through the eccentric circular hole center, and in eccentric circular hole (29) the center through hole vertical with the cylindrical line of centres; And the through hole that on cylindrical, arrives endoporus (29) apart from endoporus (29) solstics.
Aforesaid internal gear pair is made up of external gear (75) engagement that is fixed in the ring gear (34) on the piston guide part (36) and directly process on the crankshaft eccentric diameter of axle.Ring gear (34) can take resilient key (84) to be connected or other Placements with the affixed mode of piston guide part (36).Washer (88) can be housed between gear and the smooth block.
Inertia couple when bent axle (2) is rotated equals zero as far as possible, on the eccentric diameter of axle one side crank of bent axle (2), some metals have been removed, have counterweight groove (71) in the same side of flywheel (17), on crank pulley (65), settled counterweight (68).
During the invention assembling, be that the non-disconnectable main shaft diameter end of unassembled bent axle is packed in end cylinder cap (or intermediate clapboard) main bearing (or collar bush), will in needle roller (or antifriction alloy) be housed smooth block (18) the crankshaft eccentric diameter of axle (70) of packing into, sealing system (38 will be housed, 39,40,41,42,43,44,45), piston needle roller (89) [or lining (35)], and the rectangle piston (7) of internal timing gear (34), be incorporated with distribution device (10,1,13,14,83 etc.) interior with the rectangle endless belt cylinder body (23) of ignition system (distribution device is identical with the prior art of general conventional engine with ignition system), and the bent axle that smooth block will be housed is scurried in the piston needle roller (85) [or lining (35)] of the cylinder body of packing into, and the mesh phase of assurance bent axle external gear (75) and piston internal gear (34), load onto the crank spindle footpath, scurry removable straight pin and horizontal straight pin, then, cover another cylinder cap, load onto main bearing (or collar bush), load onto locating stud and cylinder cap screw (26) by positioning hole (53) and connecting screw hole (48) respectively.And tighten whole cylinder cap screws (26) with torsion in certain sequence.If the every cylinder of multi-cylinder engine is all pressed said sequence and is installed, all replace cylinder cap (6) between cylinder and the cylinder with intermediate clapboard (22), to lubrication system, supply system is still identical with prior art with cooling system.
The internal-combustion engine of the invention is owing to saved the heavy connecting rod of benzene, crankcase that can be special, a rectangle piston (7) two-way function replaces two plungers, the smooth block that size is little (18) can replace two connecting rods that huge benzene is heavy, cylinder body (23) adopts rectangular ring band structure form etc., has shortened body length 50%; Reduced body height 50%; And press calipers vertical engine overall height and calculate, reduced body center of gravity 25%.Can be installed on the vehicle of front wheel driving easily and under the floor on the vehicle of installation motor, and at the bottom of the center of gravity, vehicle to run is steady.The invention, simple in structure, make easily littler by 50% than general connecting rod type internal-combustion engine volume, the internal-combustion engine of weight wheel 45%.And the inertial force of the same crank round slider of rectangle piston (7) (8) mechanism reduces, piston (7) non-lateral pressure etc., and mechanical efficiency and life-span are improved.When particularly making the internal-combustion engine of two-stroke crankcase scavenged (as Figure 24),, can improve the power and the efficient of internal-combustion engine because crankcase volume less than 1/5 of conventional machine, so can obtain needed scavenging pressure, makes its ventilation reach optimum efficiency.Because its piston of the invention is pressed the cosine regular movement, conventional relatively machine waits capacity to increase, and the charging efficiency and the thermal efficiency improve.The invention uses cylinder cap (6) and intermediate clapboard (22) can form rectangle piston formula internal-combustion engine with a series of different cylinder numbers simultaneously; Wherein can be made into a series of opposed blast chamber type quartastroke engines; Can be made into the opposed blast chamber type two stroke IC engine of a series of band scavenging pumps; Can be made into a series of and need not establish the scavenging pump two stroke IC engine in addition; Also can be made into a series of pressure lubrication formula two stroke IC engines of not establishing scavenging pump in addition.The internal-combustion engine of the invention has that process structure is simple, and volume is little, and is in light weight, and the efficient height vibrates advantages such as little.Can produce the single cylinder of different series of various models or the two stroke and four-stroke petrol engine or the diesel engine air-cooled or water-cooled of multi-cylinder according to the invention.And can arrange establishment type, opposed type, the type that crouches, V-type, " ten " type, star-like etc.
Description of drawings
Fig. 1 is for the front front end housing of the opposed blast chamber type quartastroke engine of rectangle piston two-way function and forward spindle is directly removed and the A-A sectional view.Wherein (23) represent cylinder body; (22) or (25) expression intermediate clapboard or back cylinder cover; (2) expression bent axle; (18) expression smooth block; (7) expression rectangle piston; (8) expression oil ring; (9) expression compression ring; (10) expression exhaust valve; (83) expression intake valve; (52) expression exhaust door pocket; (14) expression camshaft; (13) expression pitman arm shaft; (11) expression rocking arm; (27) expression oil sump; (26) expression cylinder cap screw; (87) expression locating stud.
Fig. 2 is the opposed blast chamber type twin-tub of a rectangle piston two-way function quartastroke engine cut-away view, and wherein (23) represent cylinder body, (6) expression front end housing, (25) expression back cylinder cover; (22) expression central diaphragm; (7) expression rectangle piston; (18) expression smooth block; (2) expression vuilt-up crankshaft; (17) expression flywheel; (24) expression spark plug; (10) expression exhaust valve; (14) expression camshaft; (13) expression pitman arm shaft; (11) expression rocking arm; (5) expression forward spindle footpath bearing; (1) expression camshaft profile of tooth belt wheel.
Fig. 3 is the l-l sectional view of Fig. 4, and lubrication hole is all represented in (32) (33).
Fig. 4 is the smooth block view, wherein (29) expression eccentric circular hole; (30) expression fan groove; (31) repeated hole is removed in expression; (28) expression cross recess.
Fig. 5 is the piston assembly front view, and wherein (36) expression piston guide partly; (37) expression piston circular hole.
Fig. 6 is a piston assembly C-C sectional view, wherein (34) expression ring gear; (35) expression piston bushing.
Fig. 7 is a piston assembly A-A cutaway view Amplified image, and wherein (43) represent L shaped scraping blade; (44) expression circumferentially serves as a contrast spring; (45) expression vertically serves as a contrast spring.
Fig. 8 is a piston assembly B-B cutaway view Amplified image, wherein (38) expression diaphragm seal; (39) expression Stamping Steel Ribbon; (40) expression corner seal spring sheet; (41) expression link block; (42) expression corrugated plate spring.
Fig. 9 is the stereogram of sealed at both ends rectangle piston.Its (36) expression guide surface of piston; (37) expression piston inner hole; (90) expression lubrication groove; (91) expression oilhole.
Figure 10 is the stereogram of the rectangle piston of end sealing.Wherein (36) represent guide surface of piston; (37) expression piston inner hole.
Figure 11 is the rectangle piston assembly sectional view of end sealing.Wherein (35) represent piston bushing; (34) expression piston ring gear; (89) expression piston needle roller; (88) expression catch.
Figure 12 is the sectional view of cylinder body B-B, wherein the working surface of (46) expression rectangle endless belt cylinder body; (47) the axial intercommunicating pore of expression cooling water; (48) expression cylinder cap screw hole; (49) expression inlet hole; (50) expression intake valve conduit; (51) expression exhaust valve guide; (52) expression exhaust port; (53) expression positioning pin hole; (86) expression machine oil oil-return groove.
Figure 13 is the sectional view of cylinder body A-A.
Figure 14 is the positive B-B sectional view of cylinder body, wherein the working surface of (46) expression rectangle endless belt cylinder body; (47) the axial intercommunicating pore of expression cooling water; (48) expression cylinder cap screw hole; (49) expression inlet hole; (50) expression intake valve conduit; (51) expression exhaust valve guide; (52) expression exhaust port; (53) expression positioning pin hole.() expression oil-return groove.
Figure 15 is the sectional view of cylinder body A-A
Figure 16 is the sectional view of cylinder cap B-B.Wherein (53) represent positioning pin hole; (47) the axial intercommunicating pore of expression cooling water; (54) expression lubricating oil return hole; (46) expression cylinder cap screw hole; (55) expression spark-plug hole; (56) expression camshaft bush; (57) expression rocker shaft hole.
Figure 17 is a cylinder cap A-A sectional view, wherein (58) expression crankshaft main bearing hole; (59) expression cylinder cap water jacket; (60) expression cylinder cap working surface.
Figure 18 is the crank assemblby erection drawing.Wherein (3) expression bent axle forward spindle directly; (4) represent dismantled and assembled straight pin; (19) expression bent axle master joint; (21) main shaft diameter behind the expression bent axle; (20) represent dismantled and assembled straight pin; (12) expression straight pin; (17) expression flywheel; (61) expression bolt of flywheel; (63) the synchronizing jugged belt wheel of expression bent axle timing; (64) expression key; (65) expression crank pulley; (66) expression starting dog; (67) expression key; (69) the expression oil leab stops up; (70) the expression crank pin diameter of axle; (68) expression crank pulley balancing weight; (71) expression flywheel counterweight groove; (75) expression crank pin gear.
Figure 19 is a crank assemblby A-A sectional view.Wherein (74) represent the bent axle oil outlet.
Figure 20 is a crank assemblby B-B sectional view.Wherein (72) represent the bent axle oil inlet hole: the vertical oil duct of (73) expression bent axle.
Figure 21 is a crank assemblby C-C sectional view.
Figure 22 is an intermediate clapboard A-A sectional view.Wherein (53) represent positioning pin hole; (47) the axial intercommunicating pore of expression cooling water; (48) expression cylinder cap screw hole; (82) expression intermediate clapboard crankshaft main bearing pedestal hole; (79) expression water-stop sheet; (78) expression distributor load hole; (75) expression ring shaped oil passage; (80) expression rocker shaft hole; (81) the expression camshaft is scurried via hole.
Figure 21 is the intermediate clapboard plan view.Wherein (76) represent the body water inlet; (77) expression body osculum; (85) expression intermediate clapboard working surface.
Figure 22 is a bipartial cylinder body A-A sectional view.
Figure 23 is a bipartial cylinder body B-B sectional view.
Figure 24 is embodiment one a sectional view.
Figure 25 is embodiment two a front section view.
Figure 26 is embodiment two a horizontal cross.
Embodiment one
Make small-sized two-stroke air-cooled gasoline engine according to the invention.Go out piston with aluminium alloy casting, go out cylinder body, cylinder cap with aluminum alloy or iron casting; Internal gear, bent axle and other part respectively with General Structural Steel, carbon steel, cast iron by car, mill, processing method such as mill makes, piston assembly is packed in the cylinder, crank assemblby is by the cylinder cap bearing hole and insert cylinder body, and makes smooth block enter piston needle roller hole, and crank pin is entered in the hole that smooth block is equipped with needle roller, load onto main shaft diameter, load onto cylinder cap, and main bearing, the tight relevant screw of lemon, load onto ignition mechanism, spark plug etc., just obtain petrol engine shown in Figure 21.
Embodiment two
Make four-stroke gasoline engine according to the invention, the manufacturing of part, assembling method uses material and embodiment together.Piston be accompanying drawing 10, Figure 11, shown in structure, lubricating oil path is with conventional basic identical, smooth block adopts Fig. 3, structure shown in Figure 4.Load onto and obtain behind distribution device and the supply system as Figure 25, petrol engine shown in Figure 26.
Claims (10)
1, a kind of rectangle piston two-way reciprocating crank slipper type internal-combustion engine mainly is made up of cylinder body, bent axle, piston, cylinder cap, smooth block, sealing system, flywheel, oil sump, supply system, lubrication system, cooling system etc.It is the eccentric circular hole of e that throw of eccentric is arranged on the described smooth block, match with the crankshaft eccentric diameter of axle (being crank pin), wherein the crankshaft eccentric distance is e also, smooth block is slidingly matched and is loaded in the piston guide circular hole partly, form circular slider-crank mechanism, change the to-and-fro motion of piston into bent axle rotatablely move, wherein on circular slider-crank mechanism, dispose the internal gear pair of a pair of assurance crankshaft and piston phase place, it is made up of the ring gear and the external gear engagement of processing on the crankshaft eccentric diameter of axle that are fixed on the piston guide part, and its gear ratio is 2: 1.It is characterized in that reciprocal beidirectional rectangle piston, and rectangle piston is with effective combination of circular slider-crank mechanism.Rectangle piston is along the past polyslip of the rectangle shape face of cylinder body active section, and work has two kinds of forms: first kind, and opposed blast chamber type two-stroke of rectangle piston relative both direction work │ such as rectangle piston or quartastroke engine (piston plays two-piston) │; Second kind, a direction job of rectangle piston opposite direction is when scavenging pump (as crankcase scavenging formula or pressure lubrication piston reverses direction scavenging type).
2, press the motor of claim 1.It is characterized in that cylinder body is the rectangular ring band structure.
3, press the motor of claim 1.It is characterized in that cylinder body is the U-shaped shape, two U-shaped cylinder bodies are assembled into the 2 rectangular ring band structures of stating, and its objective is and are convenient to machining.
4,, it is characterized in that forming multicylinder engine with intermediate clapboard and cylinder cap structural type by claim 1,2 or 3 motor.
5, by the motor of claim 1, it is characterized in that the assembled crankshaft of repeatedly dismounting, work as key with dismantled and assembled straight pin and be installed on the center hole of associated crank spindle footpath: and install horizontal straight pin additional, main shaft diameter is fixed on the crank pin firmly.This kind structure is used more convenient on multi-cylinder engine.
6, by claim 1,5 motor, its feature is directly processed on the crankshaft eccentric diameter of axle in the small gear that forms internal gear pair.
7, by claim 1,6 motor, the ring gear that it is characterized in that forming the phase place internal gear pair is connected the rectangle piston guiding on partly with resilient key, and states small gear and be meshed with 6.
8, press the motor of claim 1,7, it is characterized in that gas seal employing full cut-off formula sealing configuration, two-way open flume type link block is a key component wherein, and it can make the end face seal bar of piston side face seal sheet and piston end surface be connected to become closed loop around piston.
9, press the motor of claim 1,8, it is characterized in that adopting the combination steel plate oil ring, it is by four or eight l shape scraping blades, and wherein the butt joint and upper and lower layers scraping blade fissure of displacement assembling in twos and piston vertically are contained in the oil ring groove with circumferential lining spring mutual group.
10, press the motor of claim 1, but its feature is by the machine oil and the cooling piston of bent axle, smooth block, piston lubrication face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90106904 CN1058827A (en) | 1990-08-09 | 1990-08-09 | Rectangle piston two-way reciprocating crank slipper type internal-combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90106904 CN1058827A (en) | 1990-08-09 | 1990-08-09 | Rectangle piston two-way reciprocating crank slipper type internal-combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1058827A true CN1058827A (en) | 1992-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90106904 Pending CN1058827A (en) | 1990-08-09 | 1990-08-09 | Rectangle piston two-way reciprocating crank slipper type internal-combustion engine |
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| CN102102602A (en) * | 2009-06-10 | 2011-06-22 | 北京中清能发动机技术有限公司 | Piston for double-stroke crank round sliding block internal combustion engine and internal combustion engine |
| CN102162501A (en) * | 2009-12-28 | 2011-08-24 | 北京中清能发动机技术有限公司 | Dynamic balance slider of reciprocating motion-rotary motion switching mechanism and equipment |
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| ITMI20110330A1 (en) * | 2011-03-03 | 2012-09-04 | Andrea Rivillo | ALTERNATIVE ENDOTHERMAL ENGINE WITH MOTORCYCLE CONVERSION MECHANISM INCLUDED IN THE PISTON |
| CN101655151B (en) * | 2009-06-10 | 2013-12-04 | 北京中清能发动机技术有限公司 | Piston, internal combustion engine and compressor for circular slider-crank mechanism |
| CN101303003B (en) * | 2008-04-02 | 2014-07-16 | 王建宇 | Rectangle piston volume changing mechanism |
| CN106382159A (en) * | 2016-10-07 | 2017-02-08 | 蔡吉洲 | Both-way connecting rod free piston reciprocating mechanism |
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- 1990-08-09 CN CN 90106904 patent/CN1058827A/en active Pending
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| CN101303003B (en) * | 2008-04-02 | 2014-07-16 | 王建宇 | Rectangle piston volume changing mechanism |
| CN102102602B (en) * | 2009-06-10 | 2013-11-06 | 北京中清能发动机技术有限公司 | Piston for double-stroke crank round sliding block internal combustion engine and internal combustion engine |
| CN102102602A (en) * | 2009-06-10 | 2011-06-22 | 北京中清能发动机技术有限公司 | Piston for double-stroke crank round sliding block internal combustion engine and internal combustion engine |
| CN101655050B (en) * | 2009-06-10 | 2011-05-11 | 北京中清能发动机技术有限公司 | Piston for two-stroke crank round sliding block internal-combustion engine and internal-combustion engine thereof |
| CN101655151B (en) * | 2009-06-10 | 2013-12-04 | 北京中清能发动机技术有限公司 | Piston, internal combustion engine and compressor for circular slider-crank mechanism |
| CN101644321B (en) * | 2009-08-26 | 2012-05-09 | 北京中清能发动机技术有限公司 | Circular slider-crank mechanism thereby and mechanical equipment |
| CN102162501A (en) * | 2009-12-28 | 2011-08-24 | 北京中清能发动机技术有限公司 | Dynamic balance slider of reciprocating motion-rotary motion switching mechanism and equipment |
| CN102162501B (en) * | 2009-12-28 | 2015-02-18 | 北京中清能发动机技术有限公司 | Dynamic balance slider of reciprocating motion-rotary motion switching mechanism and equipment |
| WO2012117427A1 (en) * | 2011-03-03 | 2012-09-07 | Rivillo Andrea | Endothermic reciprocating engine with a motion-converting mechanism inside the piston |
| ITMI20110330A1 (en) * | 2011-03-03 | 2012-09-04 | Andrea Rivillo | ALTERNATIVE ENDOTHERMAL ENGINE WITH MOTORCYCLE CONVERSION MECHANISM INCLUDED IN THE PISTON |
| US9611805B2 (en) | 2012-06-28 | 2017-04-04 | Oxford Two Stroke Limited | Piston arrangement and internal combustion engine |
| US10240559B2 (en) | 2012-06-28 | 2019-03-26 | Joost Engines Ltd. | Piston arrangement and internal combustion engine |
| CN106382159A (en) * | 2016-10-07 | 2017-02-08 | 蔡吉洲 | Both-way connecting rod free piston reciprocating mechanism |
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