CN104879182A - Lubricating system of rotary internal combustion engine - Google Patents
Lubricating system of rotary internal combustion engine Download PDFInfo
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- CN104879182A CN104879182A CN201410067465.9A CN201410067465A CN104879182A CN 104879182 A CN104879182 A CN 104879182A CN 201410067465 A CN201410067465 A CN 201410067465A CN 104879182 A CN104879182 A CN 104879182A
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention provides a lubricating system of a rotary internal combustion engine. The lubricating system is composed of a rotary internal combustion engine body (20), a lubricating oil pump (10), an oil tube, a filer (13), an oil pan (14) and a base. The lubricating oil pump (10) is connected with and driven by a rotor main shaft (51) of the rotary internal combustion engine body (20)through a transmission device (70), the lubricating oil pump (10) is communicates with oil channels of the rotary internal combustion engine body (20) through the oil tube or an oil channel. The lubricating oil pump is driven by the rotary internal combustion engine body, the lubricating oil flow is in direct proportion to the rotational speed, the lubricating system is simple in structure and convenient to use.
Description
Technical field
the present invention relates to rotor internal-combustion engine field, particularly relate to a kind of rotor internal-combustion engine lubrication system being applicable to carry out rotor internal-combustion engine effectively lubricating.
Background technique
the effect of lubricating system of IC engine is that the lubricant oil of some is delivered to friction surface, completes lubrication, and after cooling and cleaning action, and by filthy lubricant oil collection, filtering confession is reused.Effect of lubricant oil can not only reduce the friction and wear of moving element, takes away heat, extends the working life of element part; And the tightness of combustion chambers of internal combustion engines working cell seal arrangement can be improved, improve the working efficiency of internal-combustion engine.
chinese patent Authorization Notice No.: CN200710050184.2, Authorization Notice No. day: on August 19th, 2009, name is called: the patent of invention of " rotor internal-combustion engine " discloses a kind of rotor internal-combustion engine, its structure is: rotor internal-combustion engine forms a work chamber by cylinder block and both ends of the surface cylinder head, comprise rotor and be arranged on epitrochanterian piston and piston sealing device is contained in the chamber of rotor internal-combustion engine, rotor main shaft connects rotor bearing on the bearing of rotor internal-combustion engine cylinder head both sides, enable rotor and be arranged on epitrochanterian piston and piston sealing device rotary work in the chamber of rotor internal-combustion engine.
the firing chamber of rotor internal-combustion engine is the working cell that a combination shape is campaign-styled, by the rotor in the chamber being contained in rotor internal-combustion engine be arranged on epitrochanterian piston and piston sealing device and surround combination and formed.Rotor also exists the relative movement of contact with the chamber inner surface being arranged on epitrochanterian piston and piston sealing device and rotor internal-combustion engine, and produces the problems such as friction and wear heating; And combination is formed between each moving element of rotor internal-combustion engine combustion chamber operational unit, there is the airtight leakage problem in gap of seal arrangement.
the present invention is directed to Problems existing in correlation technique and propose, its objective is and a kind of lubrication system being applicable to this rotor internal-combustion engine is provided, for the moving element of rotor internal-combustion engine provides lubrication, cool and clean, and by filthy lubricant oil collection, for reusing after filtering.
Summary of the invention
the technical issues that need to address of the present invention are to provide a kind of effective lubrication, cooling and clean rotor internal-combustion engine lubrication system, and improve the tightness of rotor internal-combustion engine combustion chamber operational unit seal arrangement.
according to rotor internal-combustion engine lubrication system provided by the invention, be made up of rotor internal-combustion engine body, oil pump and oil pipe, filter cleaner, oil sump and support, wherein: the rotor main shaft that oil pump connects rotor internal-combustion engine body by transmission device drives, and oil pump leads to the lubrication system part of rotor internal-combustion engine body by oil pipe or oil duct.
further, rotor internal-combustion engine body has and forms columniform chamber by both ends of the surface cylinder head and cylinder block, rotor main shaft connects rotor bearing and is contained on the main shaft bearing of both ends of the surface cylinder head in chamber, this chamber at least hold one by rotor and be arranged on that the piston that pair of matched on rotor overlaps and the piston sealing device matched surround can around the firing chamber of chamber circular movement, the main shaft bearing of cylinder head is provided with lubricating oil inlet, cylinder block is provided with lubricating oil inlet and lubricating oil outlet, and rotor is provided with oil groove and oilhole.
further, rotor internal-combustion engine body arranges rotor lubrication components of system as directed and cylinder lubricating system part, oil pump has two outlets, comprise low pressure flow oil outlet and high pressure flow oil outlet, low pressure flow oil outlet leads to described cylinder lubricating system part, and high pressure flow oil outlet leads to described rotor lubrication components of system as directed.
further, low pressure flow oil outlet is connected with the lubricating oil inlet of the cylinder block of rotor internal-combustion engine body by oil pipe or oil duct, move along the circumferential surface of cylinder block in chamber through piston sealing device and lead to corresponding cylinder block slip surface, the lubricating oil outlet through cylinder block leads to the oil sump on support.
further, high pressure flow oil outlet is connected with the lubricating oil entrance that the main shaft bearing of both ends of the surface cylinder head moistens by oil pipe or oil duct, and oil groove and the oilhole of rotor is communicated to by the lubricant oil clearance channel of rotor main shaft and main shaft bearing, through the rotary motion of rotor in chamber, slip surface corresponding to rotor and rotor seals thereof and piston and piston sealing device thereof and high pressure flow oil outlet supply source are conducted, the slip surface of the described correspondence oil groove comprised through rotor leads to the face that radially slides of both ends of the surface cylinder head and the face that slides axially of all pistons and locating stud thereof, oilhole through rotor leads to the slip surface of cylinder block.
further, rotor seals includes radial seal and axial seal, piston sealing device comprises radial seal, piston sealing device is the large semi-circular column type body that combines trapezoidal with class, the large semi-circular body of piston sealing device is distributed into the groove internal clearance that piston is greater than semicircle and coordinates, the class trapezoid body of piston sealing device is identical with the circumferential inner surface curvature of cylinder block, and described piston sealing device slides along the peripheral surface contacts of cylinder block and forms a grease prose style free from parallelism in chamber.
further, transmission device comprises the driving component of the driving component junctor oil pump one end by rotor main shaft one end.
according to rotor internal-combustion engine lubrication system of the present invention, oil pump is driven by the rotor main shaft of rotor internal-combustion engine, and oil flow is directly proportional to rotating speed, and system architecture is simple, easy to use.
Accompanying drawing explanation
the a part of accompanying drawing forming the application is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
fig. 1 is rotor internal-combustion engine lubrication system of the present invention along the axial sectional structure schematic diagram of rotor lubrication oil groove,
fig. 2 is the radial structure schematic diagram after the first mode of execution of rotor internal-combustion engine lubrication system of the present invention removes cylinder head,
fig. 3 is oil pump of the present invention and each lubrication system part annexation schematic diagram,
fig. 4 is the radial structure schematic diagram after rotor internal-combustion engine lubrication system the second mode of execution of the present invention removes cylinder head.
Embodiment
as shown in Figure 1, according to rotor internal-combustion engine lubrication system provided by the invention, comprise rotor internal-combustion engine body 20, oil pump 10 and oil pipe, filter cleaner 13, oil sump 14 and support composition.Wherein: rotor internal-combustion engine body 20 be arranged on be provided with oil sump 14 support on, rotor internal-combustion engine body 20 arranges rotor lubrication components of system as directed and cylinder lubricating system part.The rotor main shaft 51 that oil pump 10 connects rotor internal-combustion engine body 20 by transmission device 70 drives, oil pump 10 is connected with cylinder lubricating system part with the rotor lubrication components of system as directed in rotor internal-combustion engine body 20 by oil pipe or oil duct, the lubricant oil of oil sump 14 is transported to the lubrication system part of rotor internal-combustion engine body 20.
oil pump 10 can adopt gear type or rotor-type oil pump, and preferably, oil pump 10 adopts gear type in the present embodiment.The transmission device 70 of oil pump 10 comprises the driving component 72 of driving component 71 junctor oil pump 10 one end by rotor main shaft 51 one end.The kind of drive can adopt belt pulley mode, chain pitch wheel mode, worm screw mode.Preferably, transmission device 70 adopts belt pulley mode.
as shown in Figure 2, rotor internal-combustion engine body 20 to be connected as a single entity by fixed block and cylinder block 40 by both ends of the surface cylinder head 30 and to form a columniform rotor internal-combustion engine work chamber 21, rotor main shaft 51 connects on main shaft bearing 32 that rotor 50 is supported on both ends of the surface cylinder head 30 and is contained in (see Fig. 1) in chamber 21, this chamber 21 hold two by rotor 50 and to be arranged on rotor 50 two to the piston 60 matched and the piston sealing device 61 matched surround can around two firing chambers 22 of chamber 21 circular movement.The main shaft bearing (32) of cylinder head 30 is provided with lubricating oil inlet 31(see Fig. 1), cylinder block 40 is provided with lubricating oil inlet 41 and lubricating oil outlet 42, and rotor 50 is provided with oil groove 52 and oilhole 53.The oil outlet end of lubricating oil inlet 41 is set to porous structure, lubricating oil outlet 42 is also set to porous structure, be distributed in the region of slip surface 43 of cylinder block with arrangement mode, be beneficial to the slip surface 43 that lubricant oil is transported to cylinder block by piston sealing device 61, and through by lubricating oil outlet 42 lubricant oil being sent back to the oil sump 14 on support.
as shown in Figure 3, rotor internal-combustion engine body 20 arranges rotor lubrication components of system as directed and cylinder lubricating system part.Lubricant oil in oil sump on support 13 after filter cleaner 13 is transported to rotor lubrication components of system as directed and cylinder lubricating system part by oil pipe or oily passage by oil pump 10.Oil pump 10 has two supply outlets, comprises low pressure flow oil outlet 11 and high pressure flow oil outlet 12.Low pressure flow oil outlet 11 supply cylinder lubrication system part; High pressure flow oil outlet 12 supplies rotor lubrication components of system as directed.
the rotor lubrication components of system as directed that high pressure flow oil outlet 12 supplies has following structure: high pressure flow oil outlet 12 is connected with the lubricating oil inlet 31 of the main shaft bearing 32 of both ends of the surface cylinder head 30 by oil pipe or oil duct, and is communicated to oil groove 52 and the oilhole 53 of rotor 50 by the grease channel gap 33 between rotor main shaft 51 and main shaft bearing 32.The rotary motion of rotor 50 in chamber 21 makes the seal arrangement of rotor 50 and rotor 50 thereof and is arranged on the slip surface of piston 60 on rotor 50 and piston sealing device 61 correspondence thereof and high pressure flow oil outlet 12 supply source is conducted, the slip surface of the described correspondence oil groove comprised via rotor 50 leads to the face that radially slides 34 of both ends of the surface cylinder head 30 and the face that slides axially 63 of piston 60 and locating stud 64 thereof, oilhole 53 via rotor 50 leads to the slip surface 43 of cylinder block 40, finally lead to oil sump 14(on support see Fig. 1 via the lubricating oil outlet 42 of cylinder block 40, 2).
high pressure flow oil outlet 12 effect is for rotor lubrication components of system as directed provides lubricant oil, due to the high-mechanic position that main shaft bearing 32 is rotor main shafts 51, carry the working load of rotor internal-combustion engine, the sufficient lubrication of rotor lubrication components of system as directed can be ensured by high pressure flow oil outlet 12; Make to lead to corresponding slip surface via grease channel gap 33 through rotor 50 and piston 60 and piston sealing device 61 rotary motion in chamber 21, and improve around rotor internal-combustion engine firing chamber the radial seal 54 of rotor 50 seal arrangement and the tightness of axial seal 55.
the cylinder lubricating system part that low pressure flow oil outlet 11 supplies has following structure: low pressure flow oil outlet 11 is connected with the lubricating oil inlet 41 of the cylinder block 40 of rotor internal-combustion engine body 20 by oil pipe or oil duct; Move along cylinder block 40 circumferential surface in chamber 21 through piston sealing device 61 and lead to corresponding cylinder block slip surface 43, the lubricating oil outlet 42 through cylinder block 40 leads to oil sump 14(on support see Fig. 2).
low pressure flow oil outlet 11 effect is for cylinder lubricating system part provides lubricant oil, because piston sealing device 61 is along the easy thermal wear of circumferential inner surface high-speed motion of cylinder block 40, when rotor internal-combustion engine starts, just the sufficient lubrication of cylinder lubricating system part can be ensured by low pressure flow oil outlet 11; And improve the tightness of rotor internal-combustion engine firing chamber at the piston sealing device 61 in the circumferential slippage face of cylinder block 40.
piston sealing device 61 is large semi-circular column type bodies of combining trapezoidal with class, the large semi-circular body of piston sealing device 61 is distributed into the groove internal clearance that piston 60 is greater than semicircle and coordinates, and the upper base of the class trapezoid body of piston sealing device 61 is identical with the circumferential inner surface curvature of cylinder block 40.Described piston sealing device 61 slides along the peripheral surface contacts of cylinder block 40 and forms a grease prose style free from parallelism in chamber 21.(see Fig. 2,3).
fig. 4 provides the radial structure schematic diagram of the second rotor internal-combustion engine lubrication system mode of execution, rotor internal-combustion engine body 20 has and forms a columniform chamber 21 by both ends of the surface cylinder head 30 and cylinder block 40, rotor main shaft 51 connects the main shaft bearing 32 that rotor 50 is supported on both ends of the surface cylinder head 30 and is contained in chamber 21, this chamber 21 hold one by rotor 50 and be arranged on that the piston 60 that on rotor 50, pair of matched is overlapped and the piston sealing device 61 matched surround can around a firing chamber 22 of chamber 21 circular movement.
from the difference of the second rotor internal-combustion engine lubrication system mode of execution, the first rotor internal-combustion engine lubrication system mode of execution is that the burning number of chambers of rotor internal-combustion engine is different.
the foregoing is only embodiments of the invention, be not limited to the present invention.For the technician in field of the present invention, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent to substitute, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a rotor internal-combustion engine lubrication system, be made up of rotor internal-combustion engine body (20), oil pump (10) and oil pipe, filter cleaner (13), oil sump (14) and support, it is characterized in that: the rotor main shaft (51) that oil pump (10) connects rotor internal-combustion engine body (20) by transmission device (70) drives, and oil pump (10) leads to the lubrication system part of rotor internal-combustion engine body (20) through oil pipe or oil duct.
2. rotor internal-combustion engine lubrication system according to claim 1, it is characterized in that, rotor internal-combustion engine body (20) has and forms columniform chamber (21) by both ends of the surface cylinder head (30) and cylinder block (40), rotor main shaft (51) connects main shaft bearing (32) that rotor (50) is supported on both ends of the surface cylinder head (30) is contained in chamber (21), this chamber (21) at least hold one by rotor (50) and be arranged on that the piston (60) that the upper pair of matched of rotor (50) overlaps and the piston sealing device (61) matched surround can around the firing chamber (22) of chamber (21) circular movement, the main shaft bearing (32) of cylinder head (30) is provided with lubricating oil inlet (31), cylinder block (40) is provided with lubricating oil inlet (41) and lubricating oil outlet (42), rotor (50) is provided with oil groove (52) and oilhole (53).
3. rotor internal-combustion engine lubrication system according to claim 1, it is characterized in that, rotor internal-combustion engine body (20) arranges rotor lubrication components of system as directed and cylinder lubricating system part, oil pump (10) has two outlets, comprise low pressure flow oil outlet (11) and high pressure flow oil outlet (12), low pressure flow oil outlet (11) leads to described cylinder lubricating system part, and high pressure flow oil outlet (12) leads to described rotor lubrication components of system as directed.
4. the rotor internal-combustion engine lubrication system according to claim 2,3, it is characterized in that, low pressure flow oil outlet (11) is connected with the lubricating oil inlet (41) of the cylinder block (40) of rotor internal-combustion engine body (20) by oil pipe or oil duct, in chamber (21), lead to corresponding cylinder block slip surface (43) through piston sealing device (61) along the motion of cylinder block (40) circumferential surface, the lubricating oil outlet (42) through cylinder block (40) leads to the oil sump (14) on support.
5. according to claim 2, rotor internal-combustion engine lubrication system described in 3, it is characterized in that, high pressure flow oil outlet (12) is connected with the lubricating oil inlet (31) of the main shaft bearing (32) of both ends of the surface cylinder head (30) by oil pipe or oil duct, and oil groove (52) and the oilhole (53) of rotor (50) is communicated to by rotor main shaft (51) and the grease channel gap (33) of main shaft bearing (32), through the rotary motion of rotor (50) in chamber (21), the slip surface of rotor (50) and rotor (50) seal arrangement and piston (60) and piston sealing device (61) correspondence thereof and high pressure flow oil outlet (12) source are conducted, oil groove (52) through rotor (50) leads to the face that radially slides (34) of both ends of the surface cylinder head (30) and the face that slides axially (63) of all pistons (60) and locating stud (64) thereof, oilhole (53) through rotor (50) leads to the slip surface (43) of cylinder block (40).
6. according to claim 2, rotor internal-combustion engine lubrication system described in 4, it is characterized in that, rotor (50) seal arrangement comprises radial seal (54) and axial seal (55), piston sealing device (61) comprises radial seal (62), piston sealing device (61) is the large semi-circular column type body that combines trapezoidal with class, its large semi-circular body is distributed into the groove internal clearance cooperation that piston (60) is greater than semicircle, its class trapezoid body is identical with the circumferential inner surface curvature of cylinder block (40), described piston sealing device (61) slides along the circumferential inner surface of cylinder block (40) and forms a grease prose style free from parallelism in chamber (21).
7. rotor internal-combustion engine lubrication system according to claim 1, is characterized in that, transmission device (70) comprises the driving component (72) of driving component (71) junctor oil pump (10) one end by rotor main shaft (51) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067465.9A CN104879182A (en) | 2014-02-27 | 2014-02-27 | Lubricating system of rotary internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067465.9A CN104879182A (en) | 2014-02-27 | 2014-02-27 | Lubricating system of rotary internal combustion engine |
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| CN104879182A true CN104879182A (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410067465.9A Pending CN104879182A (en) | 2014-02-27 | 2014-02-27 | Lubricating system of rotary internal combustion engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762015A (en) * | 2017-01-17 | 2017-05-31 | 北京理工大学 | A kind of rotary engine lubricating system |
| CN113090381A (en) * | 2020-01-08 | 2021-07-09 | 时鲁生 | Piston rotor engine |
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| US4293289A (en) * | 1978-06-07 | 1981-10-06 | Toyo Kogyo Co., Ltd. | Lubricating means for rotary piston engines with pressure and temperature responsive valve means in the eccentric shaft |
| US6247443B1 (en) * | 1996-06-19 | 2001-06-19 | Joseph Pelleja | Rotary internal combustion engine and rotary internal combustion engine cycle |
| WO2006069503A1 (en) * | 2004-12-31 | 2006-07-06 | Yamin Liu | Multiple-combustion chamber two-stroke engine |
| CN101144417A (en) * | 2007-09-27 | 2008-03-19 | 梁家明 | Rotor internal combustion engine |
| KR20090105579A (en) * | 2008-04-03 | 2009-10-07 | 변상복 | Rotary engine |
| CN203239441U (en) * | 2013-04-28 | 2013-10-16 | 杨开艳 | Lubricating oil circulation system of rotary air cylinder engine |
| CN203685335U (en) * | 2014-02-27 | 2014-07-02 | 南宁昂奇动力科技有限责任公司 | Lubrication system for rotor internal combustion engine |
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2014
- 2014-02-27 CN CN201410067465.9A patent/CN104879182A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293289A (en) * | 1978-06-07 | 1981-10-06 | Toyo Kogyo Co., Ltd. | Lubricating means for rotary piston engines with pressure and temperature responsive valve means in the eccentric shaft |
| US6247443B1 (en) * | 1996-06-19 | 2001-06-19 | Joseph Pelleja | Rotary internal combustion engine and rotary internal combustion engine cycle |
| WO2006069503A1 (en) * | 2004-12-31 | 2006-07-06 | Yamin Liu | Multiple-combustion chamber two-stroke engine |
| CN101144417A (en) * | 2007-09-27 | 2008-03-19 | 梁家明 | Rotor internal combustion engine |
| KR20090105579A (en) * | 2008-04-03 | 2009-10-07 | 변상복 | Rotary engine |
| CN203239441U (en) * | 2013-04-28 | 2013-10-16 | 杨开艳 | Lubricating oil circulation system of rotary air cylinder engine |
| CN203685335U (en) * | 2014-02-27 | 2014-07-02 | 南宁昂奇动力科技有限责任公司 | Lubrication system for rotor internal combustion engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762015A (en) * | 2017-01-17 | 2017-05-31 | 北京理工大学 | A kind of rotary engine lubricating system |
| CN106762015B (en) * | 2017-01-17 | 2019-01-01 | 北京理工大学 | A kind of rotary engine lubricating system |
| CN113090381A (en) * | 2020-01-08 | 2021-07-09 | 时鲁生 | Piston rotor engine |
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Application publication date: 20150902 |