CN101205818B - Cylinder piston reciprocating internal combustion engine - Google Patents
Cylinder piston reciprocating internal combustion engine Download PDFInfo
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- CN101205818B CN101205818B CN2007100892282A CN200710089228A CN101205818B CN 101205818 B CN101205818 B CN 101205818B CN 2007100892282 A CN2007100892282 A CN 2007100892282A CN 200710089228 A CN200710089228 A CN 200710089228A CN 101205818 B CN101205818 B CN 101205818B
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Abstract
The invention provides a cylinder piston reciprocating internal combustion engine, mainly comprising a cylinder device, a crankshaft device and an air distributing device; the invention is characterized in that the air distributing device is arranged above the cylinder device and comprises a rotary disc, which has the center part fixedly connected with a central shaft, the central shaft extends downward and passes through the cylinder body and inserted in a crankcase, the lower end of the central shaft is provided with a central bevel gear; centripetal ends of all crankshafts are provided with bevel gears respectively which are meshed with the central bevel gear; the rotor disc is provided inside with an air inlet channel and an air outlet channel which form an air inlet groove and an air outlet groove on the lower end surface of the rotor disc respectively; by the rotation of the rotor disc, the air inlet groove and the air outlet groove are communicated with air holes in cylinders in turn, thereby realizing the order make and break of air holes of cylinders and completing the air inlet and outlet processes. The invention has the advantages of good air distribution efficiency, simple structure, good equilibrium, easy technics and assembly, and more compact and reasonable structure of the internal combustion engine.
Description
Technical field
The present invention relates to Structure of Internal-Combustion Engine, specifically be meant a kind of cylinder piston reciprocating internal combustion engine, its gas distribution system carries out distribution by the rotating disk rotation, is the internal-combustion engine that a kind of configuration need not the energy consumption gas distribution system.
Background technique
At present, known cylinder piston reciprocating internal combustion engine, its distribution device is made up of valve group and valve transmission group two-part.The valve group comprises parts such as valve, valve guide bushing, valve seat, valve spring, spring seat; The valve transmission group comprises parts such as pitman arm shaft, rocking arm, push rod, tappet, camshaft, timing gear.During internal combustion engine, timing gear drive cam shaft rotation, camshaft makes rocking arm swing around pitman arm shaft, makes valve overcome valve spring elastic force and leaves and utilize valve spring elastic force to get back to valve seat, realizes the opening and closing of valve.Therefore, distribution process need consumed energy.This air distribution structure is complicated, and part is more, and technology and assembling difficulty are bigger, and the inlet and outlet efficient of dual valve is not high, for improving inlet and outlet efficient, at present, generally adopts hyperpneustic way, and is complicated more but therefore its structure and technology also become.
Summary of the invention
The invention provides a kind of cylinder piston reciprocating internal combustion engine, it is bigger that its main purpose is to overcome the distribution process energy consumption that has the cylinder piston reciprocating internal combustion engine distribution device now, and structure is complicated, and part is more, technology and assembling difficulty are bigger, and the not high deficiency of inlet and outlet efficient.
The present invention adopts following technological scheme: a kind of cylinder piston reciprocating internal combustion engine, comprise: cylinder assembly, comprise a cylinder block, it is inner to form the cylinder that quantity is four multiple, each cylinder is along the circumferential direction perpendicular lists in the cylinder block, and each cylinder forms pore in the cylinder block upper-end surface, be provided with the piston that can pump in each cylinder, each piston is connected with the connecting rod of downward extension, and the spark plug corresponding with each cylinder also is installed on the cylinder block; Crankshaft arrangement is positioned at the below of cylinder assembly, comprises a crankcase, and its internal arrangement has and described cylinder bent axle one to one, and each bent axle is that the center is radial arrangement with the center line of described cylinder block, and each bent axle middle part is dynamically connected with each connecting rod underpart; Air distributing device, be positioned at the cylinder assembly top, comprise a rotating disk, this center of turntable is fixedly connected with a central shaft, this central shaft extends downwards, pass described cylinder block to crankcase, its underpart is provided with a center bevel gear, the entad end of described each bent axle is respectively equipped with and this center bevel gear meshed bevel gears, be provided with intake duct, air outlet flue in this rotating disk, this intake duct, air outlet flue form air inlet duct, air vent respectively at the lower end surface of rotating disk, and the rotation of rotating disk is connected this air inlet duct, air vent in turn with the pore of each cylinder.
Aforementioned a kind of cylinder piston reciprocating internal combustion engine, its rotating disk lower end surface is embedded with a sealing group cyclization, the sealing associative ring is separated into the rotating disk lower end surface the moving interface of five bar arcs of along the circumferential direction arranging and docking in turn with each pore of cylinder block upper-end surface, wherein three moving interfaces are moving airtight interface, two other is respectively moving intake interface and moving exhaust port, and described air inlet duct, air vent lay respectively in this moving intake interface and the moving exhaust port; Three moving airtight interface equal and opposite in directions, its length sum move suction port and moving relief opening equal and opposite in direction less than semi-circle, and have occupied the other parts of circumference.
And then, compression ring and outer compression ring in described sealing group cyclization comprises, the parting bead by radially between interior compression ring and the outer compression ring partly connects, and described rotating disk lower end surface forms and can supply to be embedded this interior compression ring, outer compression ring, the interior compression of parting bead, outer compression, parting bead groove.
And, the entad end of described each bent axle and outer end are supported in the crankcase by a rolling bearing and a tapered roller bearing respectively, described central shaft upper and lower end is supported in the lumen of cylinder block by a rolling bearing respectively, and the upper and lower end face of described rotating disk is connected with cylinder head bottom surface, cylinder block upper-end surface rotationally by last plane bearing, lower plane bearing respectively.
Further, the vacant part in the described crankcase forms the machine oil chamber, and the center bevel gear bottom is provided with oil pump; Form Oil passage on the center line of central shaft, upper and lower end face of rotating disk and cylinder head bottom surface, cylinder block form the gap between the upper-end surface; Between rotating disk upper-end surface and the cylinder head bottom surface in the inside and outside seal ring that is respectively equipped with of last plane bearing, be communicated with by a up Oil passage between the gap of last plane bearing position and lower plane bearing inboard, be communicated with by a descending Oil passage between last plane bearing and the described outer compression; Gap between rotating disk lower end surface and the cylinder block upper-end surface is provided with interior oil ring groove in the lower plane bearing outside, interior compression ring between the inboard, oil ring groove outside the outer compression ring outside is provided with, be respectively equipped with interior oil ring, outer oil ring in interior oil ring groove, the outer oil ring groove, should be communicated with lumen by a machine oil backflow road by interior oil ring groove, this outer oil ring groove is communicated with each cylinder bottom by the machine oil return-flow catheter.
Compression ring, outer compression ring are twin nuclei in described, and from the inside to the outside promptly, interior compression ring comprises interior compression ring one, interior compression ring two, and outer compression ring comprises outer compression ring one, outer compression ring two; Interior compression ring two and outer compression ring one partly are connected by parting bead, and interior compression ring one also partly links to each other by parting bead with outer compression ring two with interior compression ring two, outer compression ring one; Described compression ring is for disconnecting ring, and described parting bead is circular arc.
The top of described sealing group cyclization is provided with the corresponding to spring sheet of shape and sealing associative ring cross section, middle part, is provided with sealing gasket between described sealing group cyclization and the spring sheet.
The part of described rotating disk lower end surface between interior compression ring one groove, outer compression ring two grooves is more lower slightly than the part that is positioned at compression ring one groove inboard, the outer compression ring two grooves outside, and correspondingly, the relative part of cylinder block upper-end surface is also lower slightly than other parts.
Aforementioned a kind of cylinder piston reciprocating internal combustion engine is provided with the cooling chamber that is surrounded on each cylinder periphery in its cylinder block, this cooling chamber is provided with cooling water intake and the coolant outlet that exposes to outside the cylinder block.
By above-mentioned description to structure of the present invention as can be known, compare with prior art, the present invention has following advantage: during this internal combustion engine, the rotation of each bent axle drives five moving interfaces of rotating disk and docks successively with the pore of cylinder, realize that each cylinder pore opens and closes successively, finishes air inlet, exhaust process.Simultaneously, the length of the moving intake interface of this distribution device, moving exhaust port has guaranteed the time of long enough air inlet, exhaust, moving intake interface, moving exhaust port and the angle of cylinder pore be overlapping to have reached common distribution device again ahead of time and postpone the effect of keying valve, therefore, its distribution efficient is very high, simple in structure, balance is good, technology and assembling are simple and easy, and internal-combustion engine complete machine structure compact and reasonable more.
Description of drawings
When cylinder block was overlooked, four cylinders arranging by 0,3,6,9 positions of clock face were respectively I cylinder, II cylinder, III cylinder, IV cylinder.
Fig. 1 is I of the present invention, III cylinder axis line sectional arrangement drawing;
Fig. 2 is II of the present invention, IV cylinder axis line sectional arrangement drawing;
Fig. 3 is cylinder block upper-end surface plan view and rotating disk lower end surface plan view;
Fig. 4 is the sealing group cyclization plan view that is embedded at the rotating disk lower end surface;
Fig. 5-0 is to Fig. 5-the 6th, and distribution process rotating disk revolution is crossed the relative position relation schematic representation of 15 upper-end surface of cylinder block when spending plan views, rotating disk lower end surface plan view;
Fig. 6 is an A place partial enlarged drawing among Fig. 1.
The pairing technical characteristics of each label is respectively among the figure: 1 cylinder head, 2 seal rings, the up Oil passage of 3 rotating disks, the descending Oil passage of 4 rotating disks, 5 spring sheets, 6 sealing gaskets, compression ring two, 8 outer compression ring one, 9 spark plugs in 7,10 outer compression rings two, 11I cylinder pore, 12 interior compression rings one, rolling bearing on 13 central shafts, 14I cylinder, 15 central shafts, rolling bearing under 16 central shafts, 17 center bevel gears, 18 oil pump, 19 machine oil pump shafts, 20 crank shaft oil seals, 21 bent axle rolling bearings, 22 crankcase drain pans, plane bearing on 23 rotating disks, 24 rotating disks, 25 rotating disk lower plane bearings, 26 interior oil rings, 27III cylinder pore, 28 outer oil rings, 29 piston gas rings, one, 30 oil piston ring, 31 piston gas rings, two, 32 pistons, 33 machine oil return-flow catheters, 34 connecting rods, 35 cylinder liner, 36III cylinder, 37 coolant outlets, 38 cylinder block, 39 crankcase top shells, 40 bent axle bevel gears, 41 bent axle tapered roller bearings, 42 bent axles, 43 crankcase drain pan bolt columns, 44 cylinder head suction ports, 45 intake ducts, 46 rotating disk suction ports, the outlet of 47 central shaft machine oil, 48 rotating disk air inlet ducts, 49II cylinder pore, 50 lumens, 51II cylinder, 52 cooling water intakes, 53 central shaft Oil passages, 54 cooling water chambers, 55 oil pump oil outlets, 56 oil pump filler openings, machine oil chambers 57,58 cylinder head relief openings, 59 air outlet flues, 60 rotating disk relief openings, 61 rotating disk air vents, 62IV cylinder pore, 63 cylinder body machine oil backflow roads, the 64IV cylinder, 65 outer oil ring grooves, 66 outer compression ring two grooves, 67 outer compression ring one grooves, compression ring two grooves in 68, compression ring one groove in 69,70 interior oil ring grooves, 75 moving intake interfaces, 76 first moving airtight interfaces, 77 second moving airtight interfaces, 78 the 3rd moving airtight interfaces, 79 moving exhaust ports, 80 parting bead grooves, 81 parting beads.
Embodiment
Below with reference to Fig. 1 to Fig. 6 the specific embodiment of the present invention is described.
In Fig. 1, Fig. 2, by comprising that 1 three parts of crankcase, cylinder block 38, cylinder head that contain drain pan 22 and top shell 39 connect to form, the three is fastening and static seal connection by screw from bottom to top for the agent structure of this internal-combustion engine.
Four cylinders of these cylinder block 38 inner formation: I cylinder 14, II cylinder 51, III cylinder 36, IV cylinder 64, each cylinder along the circumferential direction waits arc distance to erect and lists in the cylinder block 38, with reference to Fig. 3, each cylinder is the equal- sized arc pore 11,49,27,62 of corresponding formation in cylinder block 38 upper-end surfaces simultaneously.Be respectively equipped with the piston 32 that can pump in each cylinder, each piston 32 is connected with the connecting rod 34 of downward extension.Piston gas ring 1, piston gas ring 2 31 and oil piston ring 30 are installed on piston 32 first halves, cylinder liner 35 pincers are gone in the cylinder block 38 to form each cylinder, four spark plugs 9 also are installed on the position of last four sides in cylinder block 38 tops corresponding to four cylinders 14,51,36,64 respectively with oil nozzle.This part forms cylinder assembly.
See figures.1.and.2, the crankcase internal arrangement has and described cylinder bent axle 42 one to one, and each bent axle 42 is that the center is radial arrangement with the center line of described cylinder block 38, and each bent axle 42 middle part and each connecting rod 34 underparts are dynamically connected.This part forms crankshaft arrangement.
See figures.1.and.2, be provided with a rotating disk 24 between cylinder block 38 and the cylinder head 1, these rotating disk 24 center fixation are connected with a central shaft 15, this central shaft 15 extends downwards, the lumen 50 that passes described cylinder block 38 is to crankcase, its underpart is provided with a center bevel gear 17, and the entad end of each bent axle 42 is respectively equipped with and this center bevel gear 17 meshed bevel gears 40.Vacant part in the crankcase forms machine oil chamber 57.Be provided with intake duct 45, air outlet flue 59 in this rotating disk 24, simultaneously with reference to Fig. 3, this intake duct 45, air outlet flue 59 form air inlet duct 48, air vent 61 respectively at the lower end surface of rotating disk 24.The rotation of rotating disk 24 is connected this air inlet duct 48, air vent 61 in turn with the pore 11,49,27,62 of each cylinder.Cylinder head suction port 44 is connected with intake duct 45, rotating disk suction port 46, rotating disk air inlet duct 48; Cylinder head relief opening 58 is connected with air outlet flue 59, rotating disk relief opening 60, rotating disk air vent 61.This part forms air distributing device.
Simultaneously with reference to Fig. 1, Fig. 3 and Fig. 4, rotating disk 24 lower end surfaces are embedded with a sealing group cyclization, the sealing associative ring is separated into the rotating disk lower end surface the moving interface of five bar arcs of along the circumferential direction arranging and docking in turn with each pore 11,49,27,62 of cylinder block 38 upper-end surfaces, wherein three moving interfaces are moving airtight interface 76,77,78, two other is respectively moving intake interface 75 and moving exhaust port 79, and described air inlet duct 48, air vent 61 lay respectively in this moving intake interface 75 and the moving exhaust port 79.Three moving airtight interface 76,77,78 equal and opposite in directions, its length sum is slightly less than semicircle, moves suction port 75 and moving relief opening 79 equal and opposite in directions, and has occupied the other parts of circumference.When rotating disk 24 rotated, cooperating between five moving interfaces and each pore can make each cylinder be in air inlet, exhaust, acting, compressive state in turn.
With reference to Fig. 3 and Fig. 4, compression ring and outer compression ring in the sealing associative ring comprises, the parting bead 81 that passes through between interior compression ring and the outer compression ring radially connects; Described rotating disk 24 lower end surfaces form can be for being embedded compression ring, outer compression ring, the interior compression of parting bead 81, outer compression, parting bead groove 80 in this.Compression ring, outer compression ring are twin nuclei in described, and from the inside to the outside promptly, interior compression ring comprises interior compression ring 1, interior compression ring 27, and outer compression ring comprises outer compression ring 1, outer compression ring 2 10; Interior compression ring 27 is connected by parting bead 81 parts with outer compression ring 1, and interior compression ring 1 also links to each other by parting bead 81 parts with outer compression ring 2 10 with interior compression ring 27, outer compression ring 1, and described each parting bead 81 is circular arc, and also is dual structure.Interior compression, outer compression also correspondence comprise interior compression ring one groove 69, interior compression ring two grooves 68, outer compression ring one groove 67, outer compression ring two grooves 66.With reference to Fig. 1 and Fig. 6, the top of sealing group cyclization is provided with spring sheet 5, is provided with sealing gasket 6 between sealing group cyclization and the spring sheet 5.Interior compression ring is a shrink-ring, and outer compression ring is a tensioner ring; The parting bead 81 that connects inside and outside compression ring in the sealing group cyclization is lonely shape, designs it back generation deformation is installed, compression ring one groove 69 inwalls and outer compression ring two grooves 66 outer walls in compression ring 1 and outer compression ring 2 10 were close to more in the elastic force that deformation produces made.
See figures.1.and.2, each bent axle 42 is installed between crankcase drain pan 22, the top shell 39 by bent axle roller bearing 21 and bent axle tapered roller bearing 41 respectively, and bent axle roller bearing 21 is positioned at the entad end of bent axle 42, and bent axle tapered roller bearing 41 is positioned at its outer end; Described central shaft 15 upper and lower ends are supported in the lumen 50 of cylinder block 38 by a rolling bearing 13,16 respectively; The upper and lower end face of this rotating disk 24 is connected with cylinder head 1 bottom surface, cylinder block 38 upper-end surfaces rotationally by last plane bearing 23, lower plane bearing 25 respectively.
See figures.1.and.2, the vacant part in the crankcase forms machine oil chamber 57; Center bevel gear 17 wheel disc centre bottom are provided with oil pump 18, form Oil passage 53 on the center line of central shaft 15, form the gap respectively between rotating disk 24 upper-end surfaces and cylinder head 1 bottom surface, rotating disk 24 lower end surfaces and cylinder block 38 upper-end surfaces, be respectively equipped with seal ring 2 in last plane bearing 23 medial and lateral between rotating disk 24 upper-end surfaces and cylinder head 1 bottom surface; Rotating disk 24 is communicated with by a up Oil passage 3 between the gap of last plane bearing 23 positions and lower plane bearing 25 inboards, and is communicated with by a descending Oil passage 4 between described outer compression ring one groove 67, outer compression ring two grooves 66.Simultaneously with reference to Fig. 3, oil ring groove 70 in gap between rotating disk 24 lower end surfaces and cylinder block 38 upper-end surfaces is provided with between lower plane bearing 25 outsides, interior compression ring inboard, oil ring groove 65 outside the outer compression ring outside is provided with, oil ring 26, outer oil ring 28 in being embedded with respectively in interior oil ring groove 70, the outer oil ring groove 65, should be communicated with lumen 50 by a machine oil backflow road 63 by interior oil ring groove 70, this outer oil ring groove 65 is communicated with each cylinder bottom by machine oil return-flow catheter 33.
See figures.1.and.2, machine oil pump shaft 19 inserts downwards in crankcase drain pan bolt column 43 grooves, and oil pump filler opening 56 immerses in the machine oil of machine oil chamber 57 down, and oil outlet 55 is communicated with central shaft Oil passage 53 up, upwards is communicated to central shaft machine oil outlet 47 again.Central shaft machine oil outlet 47 is opened between cylinder block 38 upper-end surfaces and rotating disk 24 lower end surfaces, can be communicated to the interior oil ring groove 70 of cylinder block 38 upper-end surfaces through rotating disk lower plane bearing 25, also can be communicated to plane bearing 23 on the rotating disk, again oil ring groove 65 outside the descending road 4 of rotating disk machine oil is communicated to through the up road 3 of rotating disk machine oil.The interior oil ring groove 70 and 65 ends of outer oil ring groove, are communicated to lumen 50 and machine oil return-flow catheter 33 respectively by machine oil backflow road 63, are communicated with at last and get back to machine oil chamber 57.
With reference to Fig. 1 and Fig. 6, the part of described rotating disk 24 lower end surfaces between interior compression ring one groove 69, outer compression ring two grooves 66 is more lower slightly than the part that is positioned at compression ring one groove 69 inboards, outer compression ring two grooves 66 outsides, correspondingly, the relative part of cylinder block 38 upper-end surfaces is also lower slightly than other parts.The sealability of compression ring 1 and interior compression ring one groove 69 inwalls, outer compression ring 2 10 and outer compression 66 outer walls also was convenient to being rotatably assorted of rotating disk 24 and cylinder block 38 simultaneously in this helped improving.
See figures.1.and.2, be provided with the cooling chamber 54 that is surrounded on each cylinder 14,51,36,64 periphery in the cylinder block 38, this cooling chamber 54 is provided with cooling water intake 52 and the coolant outlet 37 that exposes to outside the cylinder block 38.This part forms cooling system, cools during for internal combustion engine operation.
With reference to Fig. 5-0 to Fig. 5-6, with dashed lines surface, cylinder block 38 upper-end surface, rotating disk 24 lower end surfaces are represented with solid line.If cylinder pore 11,49,27,62 overlaps with moving intake interface 75, moving exhaust port 79, the expression corresponding cylinder is in air inlet or exhaust condition, otherwise the expression corresponding cylinder is in acting or compressive state.
Following component explanation gas exchange process:
In Fig. 5-0, I cylinder 14 delayed exhausts, air inlet in advance, 51 exhausts in advance of II cylinder, III cylinder 36 begins acting, 64 retarded admissions of IV cylinder, when rotating disk 24 in the direction of the clock revolution cross 15 degree and form the state of Fig. 5-1,5-2,5-3,5-4,5-5 respectively.
In Fig. 5-1,5-2,5-3,5-4,5-5,14 air inlets of I cylinder, 51 exhausts of II cylinder, 36 actings of III cylinder, 64 compressions of IV cylinder.When rotating disk 24 turns over the state that 15 degree just form Fig. 5-6 again.
In Fig. 5-6, II cylinder 51 delayed exhausts, air inlet in advance, 36 exhausts in advance of III cylinder, IV cylinder 64 begins acting, 14 retarded admissions of I cylinder.When rotating disk 24 is rotated further 90 degree, just realize 51 air inlets of II cylinder, 36 exhausts of III cylinder, 64 actings of IV cylinder, 14 compressions of I cylinder.
According to this, four cylinder 14,51,36,64 circuit air inlets successively, compression, acting, exhaust realize the internal-combustion engine commentaries on classics of not stopping transport.
Above-mentioned only is a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, for example, as long as the quantity of cylinder be four figure place all can, and be not limited only to four cylinders.Allly utilize this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (9)
1. cylinder piston reciprocating internal combustion engine comprises:
Cylinder assembly, comprise a cylinder block, it is inner to form the cylinder that quantity is four multiple, each cylinder is along the circumferential direction perpendicular lists in the cylinder block, each cylinder forms pore in the cylinder block upper-end surface, be provided with the piston that can pump in each cylinder, each piston is connected with the connecting rod of downward extension, and the spark plug corresponding with each cylinder also is installed on the cylinder block;
Crankshaft arrangement is positioned at the below of cylinder assembly, comprises a crankcase, and its internal arrangement has and described cylinder bent axle one to one, and each bent axle is that the center is radial arrangement with the center line of described cylinder block, and each bent axle middle part is dynamically connected with each connecting rod underpart;
Air distributing device, be positioned at the cylinder assembly top, comprise a rotating disk, this center of turntable is fixedly connected with a central shaft, this central shaft extends downwards, pass described cylinder block to crankcase, its underpart is provided with a center bevel gear, the entad end of described each bent axle is respectively equipped with and this center bevel gear meshed bevel gears, be provided with intake duct, air outlet flue in this rotating disk, this intake duct, air outlet flue form air inlet duct, air vent respectively at the lower end surface of rotating disk, and the rotation of rotating disk is connected this air inlet duct, air vent in turn with the pore of each cylinder.
2. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 1, it is characterized in that: described rotating disk lower end surface is embedded with a sealing group cyclization, the sealing associative ring is separated into the rotating disk lower end surface the moving interface of five bar arcs of along the circumferential direction arranging and docking in turn with each pore of cylinder block upper-end surface, wherein three moving interfaces are moving airtight interface, two other is respectively moving intake interface and moving exhaust port, and described air inlet duct, air vent lay respectively in this moving intake interface and the moving exhaust port; Three moving airtight interface equal and opposite in directions, its length sum move suction port and moving relief opening equal and opposite in direction less than semi-circle, and have occupied the other parts of circumference.
3. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 2, it is characterized in that: compression ring and outer compression ring in described sealing group cyclization comprises, parting bead by radially between interior compression ring and the outer compression ring partly connects, and described rotating disk lower end surface forms can be for being embedded compression ring, outer compression ring, the interior compression of parting bead, outer compression, parting bead groove in this.
4. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 3, it is characterized in that: the entad end of described each bent axle and outer end are supported in the crankcase by a rolling bearing and a tapered roller bearing respectively, described central shaft upper and lower end is supported in the lumen of cylinder block by a rolling bearing respectively, and the upper and lower end face of described rotating disk is connected with cylinder head bottom surface, cylinder block upper-end surface rotationally by last plane bearing, lower plane bearing respectively.
5. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 4 is characterized in that: the vacant part in the described crankcase forms the machine oil chamber, and the center bevel gear bottom is provided with oil pump; Form Oil passage on the center line of central shaft, upper and lower end face of rotating disk and cylinder head bottom surface, cylinder block form the gap between the upper-end surface; Between rotating disk upper-end surface and the cylinder head bottom surface in the inside and outside seal ring that is respectively equipped with of last plane bearing, be communicated with by a up Oil passage between the gap of last plane bearing position and lower plane bearing inboard, be communicated with by a descending Oil passage between last plane bearing and the described outer compression; Gap between rotating disk lower end surface and the cylinder block upper-end surface is provided with interior oil ring groove in the lower plane bearing outside, interior compression ring between the inboard, oil ring groove outside the outer compression ring outside is provided with, be respectively equipped with interior oil ring, outer oil ring in interior oil ring groove, the outer oil ring groove, should be communicated with lumen by a machine oil backflow road by interior oil ring groove, this outer oil ring groove is communicated with each cylinder bottom by the machine oil return-flow catheter.
6. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 3 is characterized in that: compression ring, outer compression ring are twin nuclei in described, and from the inside to the outside promptly, interior compression ring comprises interior compression ring one, interior compression ring two, and outer compression ring comprises outer compression ring one, outer compression ring two; Interior compression ring two and outer compression ring one partly are connected by parting bead, and interior compression ring one also partly links to each other by parting bead with outer compression ring two with interior compression ring two, outer compression ring one; Described compression ring is for disconnecting ring, and described parting bead is circular arc.
7. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 6, it is characterized in that: the top of described sealing group cyclization is provided with the corresponding to spring sheet of shape and sealing associative ring cross section, middle part, is provided with sealing gasket between described sealing group cyclization and the spring sheet.
8. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 6, it is characterized in that: the part of described rotating disk lower end surface between interior compression ring one groove, outer compression ring two grooves is more lower slightly than the part that is positioned at compression ring one groove inboard, the outer compression ring two grooves outside, correspondingly, the relative part of cylinder block upper-end surface is also lower slightly than other parts.
9. a kind of cylinder piston reciprocating internal combustion engine as claimed in claim 1 is characterized in that: be provided with the cooling chamber that is surrounded on each cylinder periphery in the described cylinder block, this cooling chamber is provided with cooling water intake and the coolant outlet that exposes to outside the cylinder block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100892282A CN101205818B (en) | 2006-12-15 | 2007-03-15 | Cylinder piston reciprocating internal combustion engine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620167962.7 | 2006-12-15 | ||
| CN200620167962 | 2006-12-15 | ||
| CN2007100892282A CN101205818B (en) | 2006-12-15 | 2007-03-15 | Cylinder piston reciprocating internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101205818A CN101205818A (en) | 2008-06-25 |
| CN101205818B true CN101205818B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100892282A Expired - Fee Related CN101205818B (en) | 2006-12-15 | 2007-03-15 | Cylinder piston reciprocating internal combustion engine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2147106B1 (en) * | 1997-11-25 | 2001-03-01 | Cabello Antonio Pascual | INTERNAL COMBUSTION ENGINE AT FOUR TIMES, WITH ROTARY DISTRIBUTION AND SELF-SUPPLIED. |
| CN1339651A (en) * | 2001-10-11 | 2002-03-13 | 云晓璎 | Rotor engine |
| CN2523965Y (en) * | 2001-12-29 | 2002-12-04 | 徐培瑜 | Rotating piston engines |
| CN1510261A (en) * | 2002-12-22 | 2004-07-07 | 李晓晨 | Intellectual IC engine with piston and cylinder for liquid output |
| CN1584299A (en) * | 2004-06-01 | 2005-02-23 | 张子生 | Rotary valve actuating apparatus of IC engine |
| CN201013414Y (en) * | 2006-12-15 | 2008-01-30 | 詹炳岳 | Cylinder piston reciprocating internal combustion engine |
-
2007
- 2007-03-15 CN CN2007100892282A patent/CN101205818B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2147106B1 (en) * | 1997-11-25 | 2001-03-01 | Cabello Antonio Pascual | INTERNAL COMBUSTION ENGINE AT FOUR TIMES, WITH ROTARY DISTRIBUTION AND SELF-SUPPLIED. |
| CN1339651A (en) * | 2001-10-11 | 2002-03-13 | 云晓璎 | Rotor engine |
| CN2523965Y (en) * | 2001-12-29 | 2002-12-04 | 徐培瑜 | Rotating piston engines |
| CN1510261A (en) * | 2002-12-22 | 2004-07-07 | 李晓晨 | Intellectual IC engine with piston and cylinder for liquid output |
| CN1584299A (en) * | 2004-06-01 | 2005-02-23 | 张子生 | Rotary valve actuating apparatus of IC engine |
| CN201013414Y (en) * | 2006-12-15 | 2008-01-30 | 詹炳岳 | Cylinder piston reciprocating internal combustion engine |
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| Publication number | Publication date |
|---|---|
| CN101205818A (en) | 2008-06-25 |
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