CN102477895A - Rotary type piston motor, method for controlling the operation of the same, and generating equipment - Google Patents
Rotary type piston motor, method for controlling the operation of the same, and generating equipment Download PDFInfo
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- CN102477895A CN102477895A CN2011103821478A CN201110382147A CN102477895A CN 102477895 A CN102477895 A CN 102477895A CN 2011103821478 A CN2011103821478 A CN 2011103821478A CN 201110382147 A CN201110382147 A CN 201110382147A CN 102477895 A CN102477895 A CN 102477895A
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- rotary piston
- volume space
- eccentric shaft
- liquid
- rotary
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/22—Rotary-piston machines or engines of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C13/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines
- F01C20/06—Control of, monitoring of, or safety arrangements for, machines or engines specially adapted for stopping, starting, idling or no-load operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
- F01C11/006—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle
- F01C11/008—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle and of complementary function, e.g. internal combustion engine with supercharger
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a rotary type piston, particularly to a rotary piston motor applicable to an electric drive motor vehicle. The rotary piston motor comprises a rotary type piston (12) having a central hole (16), wherein the members of the rotary type piston (12) form a containing space (34); and the containing space is at least partly filled with liquid, particularly filled with lubricant amid the operation of the rotary piston motor. Amid the operating process of the rotary piston motor, the rotary type piston (12) is stopped at the final rotating position when the rotary type piston motor is shut. At this position, the maximum filing height (36) of the containing space (34) does not exceed the preset value. Therefore, after the rotary type piston motor is shut, only a relatively small amount of the liquid is left in the containing space of the rotary type piston. The liquid amount in the working chamber of the rotary type piston will be very low in any case when the rotary type piston motor is shut.
Description
Technical field
The present invention relates separately to and a kind ofly is used to control method, a kind of rotary piston machine of rotary piston machine running and the power generating equipment that adopts such rotary piston machine in particular for Motor Vehicle.
Background technique
To introduce the present invention about rotary piston engine below, in this motor, the rotary piston that is substantially triangular in shape shape is around the eccentric shaft rotation that is installed on the motor casing.The present invention be applicable to too have two, the rotary piston engine at four or more piston angles, and also can use have one at the engine housing center rotary piston machine of the rotary piston of rotation.In addition, the present invention also can use in the rotary piston machine with two, three or more rotary piston of installing side by side.
The present invention preferably uses in Motor Vehicle.The present invention especially can use with power generating equipment through suitable manner, and this power generating equipment is particularly useful for the so-called distance increasing unit (range extender) as electric driving machine motor-car.
In the Motor Vehicle with electric driver and distance increasing unit, usually during not receiving that the driver is directly actuated and going, the charged state that the internal-combustion engine of distance increasing unit especially depends on electrically driven (operated) battery pack starts and closes.Relative therewith, for example in the Motor Vehicle that only has internal-combustion engine, the internal-combustion engine of the distance increasing unit of such Motor Vehicle only between or start, generally have long down period.Verified is; In traditional rotary piston machine, there is such possibility; Promptly needed oiling agent remains in the rotary piston machine at least in part when between the on-stream period of rotary piston machine, and when long down period, will from set lubricant chamber, overflow.Therefore, generally inevitably, although have relevant sealing medium, at the long down period of rotary piston machine, oiling agent seepage residual in the rotary piston is advanced in the working room of rotary piston machine in traditional rotary piston machine.When the rotary piston machine started, these oiling agents can burnout in the working room, and this will cause the raising of discharge amount of exhaust gas.
Summary of the invention
The objective of the invention is to, a kind of method of operation that is used for the optimization of rotary piston machine is provided, and the rotary piston machine that a kind of optimization is provided, it should be able to avoid or alleviate as far as possible the above-mentioned shortcoming of traditional rotary piston machine.
Instruction according to the present invention through independent claims realizes.Dependent claims to as if further preferred improvement project.
This rotary piston machine comprises the rotary piston with center hole, and wherein, the parts of rotary piston surround volume space, and this volume space is filled with liquid at least in part between the rotary piston engine on-stream period.The method that is used to control the running of rotary piston machine according to the present invention is characterised in that rotary piston is parked in final pivotal position after rotary piston office closes, and in this position, the maximum loading height of volume space surpasses predetermined value.
In the method that is used for controlling the rotary piston engine running according to the present invention, rotary piston is parked on the final pivotal position of definition after rotary piston office closes.The selection of this final pivotal position should be able to make the maximum loading height of volume space be no more than predetermined value, and wherein this volume space is filled with liquid at least in part in the running of rotary piston machine.This just can reach such effect, makes after rotary piston office closes, and remaining amount of liquid is compared with traditional system to some extent and reduced in volume space, especially is in the least possible level.Consequently, in the down period of back to back rotary piston machine, the amount of liquid that from volume space, flows out reduces.
Therefore, can reduce liquid loss, and reduce the overall liquid demand of rotary piston machine whereby through simple mode, thereby, the operating cost of rotary piston machine just can be reduced.
Through favourable mode, can for example reduce the amount of the oiling agent from volume space inflow rotary piston machine working room in rotary piston machine down period.Like this, when the rotary piston machine started, the toxic emission that is produced by the burnouting of oiling agent that flows into the working room just can obtain simple and effective reduction.
Notion " liquid " comprises that in this respect all are suitable for the liquid as the production fuel (Betriebsmittel) of rotary piston machine.To this, especially can be oiling agent and freezing mixture.Preferably use lubricant oil as oiling agent.To this, especially can select to contain the lubricant oil and mixing and the consequent mixture that produce with biological agent mineral, artificial synthesis.
Wherein " volume space that is surrounded by the parts of rotary piston " generally represented volume space in the present invention, its be in the inside of rotary piston machine and at least in part the parts through rotary piston surround, and be suitable for receiving fluids.Notion " volume space " preferably is interpreted as the volume space one or more axle journals or that exist liquid to connect with it that comprises rotary piston.
" the maximum loading height " of volume space refers to liquid the highest occupied water level in volume space.This water level especially can through liquid in the rotary piston volume space or the outflow opening and the inflow entrance that flow out volume space confirm.
Notion " final pivotal position " refers to rotary piston in the inner pivotal position of engine housing; This pivotal position be after rotary piston office closes when running program according to the present invention termination position occupied, be preferably the position when back to back down period.
In a preferred scheme of the present invention, after rotary piston office closed, rotary piston was in predefined final pivotal position basically, and the maximum loading height of volume space is minimum basically on this position.According to running program of the present invention; Basically the final position of rotary piston can make the maximum loading height of volume space be no more than predetermined value; Thereby after rotary piston engine is closed, for legacy system, reduce at amount of liquid residual in the volume space.Generally speaking, a plurality of different final pivotal positions or the zone, a final pivotal position that have the rotary piston that meets above-mentioned condition.According to further technological scheme of the present invention, so final pivotal position of rotary piston should be chosen to make that when this position residual amount of liquid can access further minimizing in volume space.
In a preferred scheme of the present invention, in the center hole of rotary piston eccentric shaft is installed, rotary piston is around this axle running.In other words, the rotary piston machine is rotary piston engine (Kreiskolbenmotor).In this case, after rotary piston office closed, rotary piston preferably was parked in so final pivotal position, can make that promptly rotary piston has predefined height and position with respect to eccentric shaft at least on this position.Particularly preferably, such final pivotal position should be chosen to have with respect to eccentric shaft the position of extreme higher position.Should for example can confirm with respect to the height and position of eccentric shaft about the running shaft of eccentric shaft.
In a further preferred scheme of the present invention; After rotary piston office closes; Rotary piston is braked on final pivotal position, that is to say, on the final pivotal position in predetermined zone or just in time be positioned on the predetermined final pivotal position.
In a further preferred scheme of the present invention, this scheme replacement or additional above-mentioned scheme, wherein, after rotary piston office closed, the rotating speed of rotary-piston reduced according to given in advance speed curves.
In a further preferred scheme of the present invention; This scheme replacement or additional above-mentioned scheme; After rotary piston stops, at first measuring the pivotal position of rotary piston, according to measured pivotal position rotary piston is turned on the final pivotal position then.
In a scheme of further optimizing of the present invention, after rotary piston office closed, eccentric shaft adopted predetermined rotation numerical.Through the rotation of eccentric shaft, after rotary piston office closes, remain in the eccentric shaft that at least a portion of the liquid in the volume space is being rotated and together see off, thereby from volume space, discharge.Should " rotation numerical " comprise one or more complete rotations, the rotation of pro-rata and the combination of the rotation that complete sum is pro rata distributed.The rotation of eccentric shaft not only can be continuous in force, also can be intermittent.
In a preferred scheme of the present invention, rotary piston and/or eccentric shaft (directly or indirectly) are coupled with the motor power transducer.According to such structure, the motor power transducer can be used for, and after rotary piston office closes, rotates rotary piston or perhaps eccentric shaft.The motor power transducer for example is a generator, and this generator converts the mechanical energy of eccentric shaft to electric energy in the running of rotary piston machine, be stored in then in the electrochemical energy storage device (battery pack, storage battery etc.).Then, this generator can be used as motor, and the electric energy that will in energy storing device, extract out converts the rotational energy of eccentric shaft to.
In preferred scheme of the present invention, the volume space of rotary piston is connected with liquid circulation loop.Close equally when in this case, the liquid pump of liquid circulation loop closes in rotary piston office.Can prevent after rotary piston office closes, also to continue to have liquid to be pumped in the volume space of rotary piston in this way.
In further preferred scheme of the present invention, after rotary piston office closed, preferably after rotary piston stopped, the liquid in the volume space was discharged through fluid openings at least in part.The maximum loading height that makes volume space minimize in other words reduce to some extent outside, can make after rotary piston office closes that residual amount of liquid further reduces in the volume space through simple mode.This liquid for example is discharged in the liquid flow-collecting chamber of liquid circulation loop.
It is pointed out that the angle of after rotary piston office closes, from volume space, discharging at liquid also needs independent protection (Schutz), does not especially rely on the final pivotal position of rotary piston after rotary piston office closes.
Rotary piston machine according to the present invention comprises the rotary piston with center hole; Wherein the parts of rotary piston surround volume space; This volume space is connected with liquid circulation loop; Its characteristic also is to have control gear, and this control gear should be configured to make that rotary piston rests on the final pivotal position that can make the maximum loading height of volume space be no more than predetermined value after rotary piston office closes.
Above-mentioned characteristic, advantage and notion in the scheme of accomplishing according to the method for the invention set and is applicable in the corresponding way according to rotary piston machine of the present invention.
Control gear preferably is used for implementing the method that is used to control the running of rotary piston machine recited above.
In a preferred scheme of the present invention, also preestablish the measuring device that is useful on the pivotal position of measuring rotary piston.This measuring device for example can be sensor or rotating coder.This measuring device is the pivotal position of (for example perhaps historical according to the control of rotary piston machine according to the pivotal position of eccentric shaft) measurement rotary piston directly or indirectly.
In a preferred scheme of the present invention, between the surrounding enviroment of volume space and rotary piston, also be preset with at least one sealing medium.The sealing medium preferably sets on the axial direction between rotary piston and the engine housing wall.
In a further preferred scheme of the present invention, also be preset with at least one fluid openings, this opening is connected with volume space liquid on the one hand, can be connected with the liquid flow-collecting chamber of liquid circulation loop on the other hand.Through this at least one fluid openings, can be with the part discharge at least of the liquid in the volume space after rotary piston is closed.Except that the maximum loading height that can make volume space minimize reduce in other words, can also after rotary piston office closes, further reduce residual amount of liquid in the volume space through simple mode.Through liquid flow-collecting chamber with the liquid containing feed liquor body circulation loop of discharging, can be so that liquid be continued to use, so, needed liquid has just reduced relatively in the running of rotary piston machine.
In this scheme, preferably at least one fluid openings further is equipped with rectifying device.By means of such rectifying device, fluid openings can keep shut when the normal operation of rotary piston machine, and is only just open when the needs drain after rotary piston office closes.In this way, can guarantee liquid, particularly oiling agent, during the normal operation of rotary piston machine, be kept in the volume space.
Further; In this scheme, preferably at least one fluid openings is arranged on such height and position, and promptly this height and position can make its rotational position at rotary piston be connected with volume space liquid; Wherein, maximum at the loading height of this rotational position volume space.Through such mode, can guarantee through this fluid openings after rotary piston office closes under any circumstance liquid can from volume space, discharge, this any situation is promptly in any one rotational position of rotary piston.
What need spell out is; For after rotary piston office closes from volume space drain; Fluid openings need be set receive independent protection, especially should not depend on the ability of control gear, the final pivotal position of rotary piston after closing with control rotary piston office.
In preferred scheme of the present invention, in the center hole of rotary piston, eccentric shaft is installed, rotary piston is around its rotation.In other words, the rotary piston machine is designed to rotary piston engine (Kreiskolbenmotor).
In this scheme, eccentric shaft preferably is coupled with the motor power transducer, wherein the rotation of this motor power transducer may command eccentric shaft.Through such structure, the motor power transducer is used in rotary piston office and closes eccentric rotation axis afterwards.This motor power transducer for example can be generator, and it converts electric energy in the rotary piston machine mechanical energy with eccentric shaft in service and for example is stored in then in the electrochemical energy storage device (battery pack, storage battery etc.).This generator can be used as motor then and uses, and the electric energy that is about to extract in the energy storing device transforms the rotational energy as eccentric shaft.
The present invention particularly preferably can be used in the power generating equipment, and in electric driving machine motor-car, in this case, the eccentric shaft of rotary piston machine and motor power transducer are coupled.
Description of drawings
Followingly preferred embodiment is described with reference to accompanying drawing, thus draw the present invention above-mentioned and further advantage, characteristic and application possibility.Wherein:
Fig. 1 is that this section passes rotary piston according to the sectional view of the simplification of the rotary piston machine of first embodiment of the invention;
Fig. 2 A is the longitudinal section view of rotary piston machine shown in Figure 1, and wherein rotary piston is positioned at first pivotal position;
Fig. 2 B is the longitudinal section view of rotary piston machine shown in Figure 1, and wherein rotary piston is positioned at second pivotal position;
Fig. 3 A is the schematic sectional view of rotary piston machine shown in Figure 1, and wherein rotary piston is in first pivotal position shown in Fig. 2 A;
Fig. 3 B is the schematic sectional view of rotary piston machine shown in Figure 1, and wherein rotary piston is in second pivotal position shown in Fig. 2 B;
Fig. 4 is schematic, the local longitudinal section view according to the rotary piston machine of second embodiment of the invention;
Fig. 5 is the schematic cross-section of rotary piston machine shown in Figure 4.
Embodiment
Embodiment 1:
Elaborate according to Fig. 1 to the 3 pair of first embodiment of the present invention.As having explained before, the present invention describes in the example of the rotary piston engine of the rotary piston with the shape that is generally triangular.
In the shell 10 of rotary piston machine, accommodate rotary piston 12 with center hole 16.Between the circumference of the rotary piston 12 with the nemaline inwall of outer shaft and triangle of shell 10, be configured with three working rooms 14.Four working strokes of rotary piston engine are carried out in known manner in three working rooms 14, rotate rotary piston.
As shown in Figure 1, the center hole 16 of rotary piston 12 is formed with interior engaging tooth 18.The interior engaging tooth 18 of rotary piston 12 is meshed with gear 20, and gear 20 antitorque ground (drehfest) are installed on the shell 10.Through 18 and 20 these two motions that engagement comes control rotary piston 12 in shell 10.
In addition, in shell 10, eccentric shaft 22 is installed further, it is oriented to fixing gear 20 coaxial.Round eccentric shaft 22 runnings, wherein rotary piston 12 is positioned on the eccentric part 24 of eccentric shaft 22 rotary piston 12 in engine housing 10.
Then can be with the energy stored in this energy storing device service meter for example, at least one wheel that this motor can the driving machine motor-car.Power generating equipment with such rotary piston engine and generator is used as so-called distance increasing unit in this case, and it can charge to electric driving machine motor-car when needed again, thereby increases the stroke of Motor Vehicle.
In addition, in Fig. 1, on three angles of rotary piston 12, also have sealing gasket 26, be used for three working rooms 14 are isolated from each other.
Shown in Fig. 2 A and 2B,, two side dividing plates or side glass 28,30 are set on axial direction for the working room 14 to rotary piston engine carries out subregion.
Equally, shown in Fig. 2 A and 2B, between the center hole 16 of rotary piston 12 and working room 14, has sealing medium 32.Sealing medium 32 is expressed as scraper plate ring (Kratzring), is installed in side glass 28,30 and/or rotary piston 12 next doors.
What Fig. 2 A and 3A showed is the rotary piston engine of first operating mode, and wherein rotary piston 12 is in minimum position.What Fig. 2 B and 3B showed is the rotary piston engine of second operating mode, and wherein rotary piston 12 is in the highest position.
Shown in Fig. 2 and 3, in the center hole 16 of rotary piston 12, constitute volume space 34, it is connected with the circulator oil phase, is supplied to lubricant oil at the rotary piston engine duration of work by means of oil pump.This lubricant oil is used as axle journal lubricated of rotary piston 12 on the eccentric shaft 22.
The volume space 34 that is used to hold lubricant oil self surrounds with scraper plate ring 32 through rotary piston 12 basically.Normally in service at the rotary piston machine, lubricant oil is drawn through this volume space, and through the through hole 40 in the side glass 28,30 for example, wherein eccentric shaft 22 is through the through hole on this side glass.Therefore through hole 40 has determined the maximum packed height 36 of the lubricant oil in the volume space 34 of rotary piston 12.
In the operating mode shown in Fig. 2 A and the 3A, rotary piston 12 is in the minimum pivotal position in the shell 10, and the maximum packed height 36 of above-mentioned volume space 34 is maximum at this moment.In second operating mode shown in Fig. 2 B and the 3B, rotary piston 12 is in the highest pivotal position in the shell 10, and the maximum packed height 36 of above-mentioned volume space 34 is minimum at this moment on the contrary.
Owing to especially have such danger under the longer down period situation after rotary piston engine is closed; Although sealing medium 32 is promptly arranged; Still have lubricant oil from volume space 34 seepage to working room 14; And when rotary piston engine starts once more, can burn there, therefore need preset special control gear to control the running of rotary piston engine.This control gear control rotary piston engine, make after rotary piston engine is closed (and the oil pump in same lubrication oil circulation loop close after) rotary piston 12 be in as much as possible the pivotal position shown in Fig. 2 B and the 3B perhaps at least with shown on the close pivotal position, pivotal position.
In order to reach this purpose, mention the Different control scheme, it can replace or make up use:
-after rotary piston office closes with rotary piston 12 braking on the final pivotal position of expectation or braking on the zone, final pivotal position of expectation;
-after rotary piston office closes, reduce rotary piston 12 according to given in advance speed curves rotating speed up to state of rest;
-after rotary piston office closes, measure the pivotal position of rotary piston and under possible situation, be rotated further, up on the final pivotal position that is in expectation or be on the zone, final pivotal position of expectation according to the pivotal position of measuring.
In order to confirm the pivotal position of rotary piston 12; Can for example preset measuring device; Measuring device can adopt the form of sensor or rotating coder, and the pivotal position of rotary piston is perhaps come to obtain indirectly in its pivotal position that directly records rotary piston 12 through the for example pivotal position of eccentric shaft 22.
Except above-mentioned controllability when closing in rotary piston office, also have following advantage, promptly can, rotary piston office after rotary piston 12 stops, being rotated further eccentric shaft 22 after closing in other words.Through the rotation of eccentric shaft 22, can from the volume space 34 of rotary piston 12, continue to transmit a certain amount of lubricant oil outwardly.Its do not rely in principle rotary piston 12 final pivotal position and volume space 34 corresponding maximum loading height 36 and act on.
In order to cause the rotation of eccentric shaft 22; In order to rotate rotary piston 12 to the final pivotal position of expectation or to the zone, final pivotal position of expectation or be rotated further eccentric shaft and make lubricant oil part from volume space 34 shift out, the generator that is coupled with eccentric shaft 22 preferably can be used as motor and comes work.Also independent drive unit can be set alternatively.
Embodiment 2:
Figure 4 and 5 are explained second embodiment of rotary piston machine according to the present invention.This second embodiment is capable of being combined with first embodiment that above-mentioned Fig. 1 to 3 explains in an advantageous manner.
In the rotary piston machine shown in the Figure 4 and 5, be configured with fluid openings 38 in the side dividing plate 28.This fluid openings is positioned at the top of scraper plate ring 32, thereby, in each pivotal position of rotary piston 12,, all be connected with volume space 34 liquid even that is to say on the extreme higher position of rotary piston 12.
After rotary piston office closes and after the oil pump of oil circulation closes, rectifying device is opened fluid openings 38, thereby at least a portion of lubricant oil enters oil sump from volume space 34 in the volume space 34 of rotary piston 12.In this way, after rotary piston office closed, the lubricants capacity that is retained in the volume space 34 of rotary piston 12 had just reduced.Consequently, can be so that in the down period of rotary piston machine, less oil seepage advances in the working room 14.
Through with the lubricant oil oil-feed drain pan of discharging, lubricant oil can continue to use in the oil circulation loop and goes.Consequently, can less lubricant oil be used among the running of rotary piston machine.
Claims (20)
1. method that is used to control the running of rotary piston machine; In particular for Motor Vehicle, this rotary piston machine comprises the rotary piston (12) that contains center hole (16), wherein; The parts of rotary piston (12) surround volume space (34); This volume space is filled with liquid at least in part between the on-stream period of rotary piston machine, it is characterized in that, rotary piston (12) is parked in final pivotal position after rotary piston office closes; In this position, the maximum packed height (36) of volume space (34) does not surpass predetermined value.
2. the method for claim 1; It is characterized in that after rotary piston office closed, rotary piston (12) was parked on the predetermined final pivotal position basically; In this position, the maximum packed height (36) of volume space (34) is minimum basically.
3. according to claim 1 or claim 2 method is characterized in that, in the center hole (16) of rotary piston (12), eccentric shaft (22) is installed, and rotary piston (12) rotates round this eccentric shaft; After rotary piston office closed, rotary piston (12) was parked in final pivotal position, and in this position, rotary piston (12) occupies at least one height and position predetermined with respect to eccentric shaft (22).
4. like each described method of above-mentioned claim, it is characterized in that rotary piston (12) is braked on final pivotal position after rotary piston office closes.
5. like each described method of above-mentioned claim, it is characterized in that, after rotary piston office closes, reduce the rotating speed of rotary piston (12) according to preset speed curves.
6. like each described method of above-mentioned claim, it is characterized in that stop the pivotal position that rotary piston (12) is measured in the back at rotary piston, rotary piston rotates on the final rotational position according to the pivotal position of measuring then.
7. like each described method of claim 3 to 6, it is characterized in that after rotary piston office closed, eccentric shaft (22) was according to predetermined rotation numerical rotation.
8. like claim 6 or 7 described methods, it is characterized in that rotary piston (12) and/or eccentric shaft (22) and motor power transducer are coupled, the rotation after rotary piston (12) or eccentric shaft (22) stop of this motor power transducer.
9. like each described method of above-mentioned claim, it is characterized in that volume space is connected with liquid circulation loop, the liquid pump of liquid circulation loop equally also stops when rotary piston engine is closed.
10. like each described method of above-mentioned claim, it is characterized in that after rotary piston engine was closed, preferably, after rotary piston (12) stopped, the liquid in the volume space (34) was discharged through fluid openings (38) at least in part.
11. a rotary piston machine, in particular for Motor Vehicle, it comprises the rotary piston (12) that contains center hole (16); Wherein, The parts of rotary piston surround volume space (34), and this volume space is connected with liquid circulation loop, it is characterized in that; The control gear of rotary piston machine is to constitute like this; Be that rotary piston (12) is parked in final pivotal position after rotary piston office closes, in this position, the maximum packed height (36) of volume space (34) does not surpass predetermined value.
12. rotary piston machine as claimed in claim 11 is characterized in that, control gear should be configured to and can the enforcement right profit require each said method of 1 to 9.
13. like claim 11 or 12 described rotary piston machines, it is characterized in that, arrange measuring device to be used to measure the pivotal position of rotary piston (12).
14. each the described rotary piston machine like claim 11 to 13 is characterized in that, between the surrounding environment of volume space (34) and rotary piston (12), arranges at least one sealing medium (32).
15. each the described rotary piston machine like claim 11 to 14 is characterized in that, arranges at least one fluid openings (38), it is connected with volume space (34) liquid, and can be connected with the liquid flow-collecting chamber of liquid circulation loop.
16. rotary piston machine as claimed in claim 15 is characterized in that, at least one fluid openings (38) is assigned rectifying device.
17. like claim 15 or 16 described rotary piston machines; It is characterized in that; At least one fluid openings (38) is arranged on such height and position; This height and position can be so that its liquid between the rotational position of rotary piston (12) and volume space (34) be connected, and is minimum in the maximum packed height (36) of this rotational position volume space (34).
18. each the described rotary piston machine like claim 11 to 17 is characterized in that, fixed eccentric shaft (22) in the center hole (16) of rotary piston (12), and rotary piston (12) is around this eccentric shaft rotation.
19. rotary piston machine as claimed in claim 18 is characterized in that, eccentric shaft (22) is coupled the rotation of this motor power transducer may command eccentric shaft (22) with the motor power transducer.
20. a power generating equipment, in particular for electric driving machine motor-car, having like claim 18 or 19 described rotary piston machines, its eccentric shaft (22) is coupled with the motor power transducer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT19642010A AT510167B1 (en) | 2010-11-25 | 2010-11-25 | METHOD FOR CONTROLLING THE OPERATION OF A ROTATION PISTON MACHINE |
| ATA1964/2010 | 2010-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102477895A true CN102477895A (en) | 2012-05-30 |
| CN102477895B CN102477895B (en) | 2016-01-20 |
Family
ID=45561209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110382147.8A Expired - Fee Related CN102477895B (en) | 2010-11-25 | 2011-11-25 | Rotary piston engine, the method controlling its running and power generating equipment |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102477895B (en) |
| AT (1) | AT510167B1 (en) |
| DE (1) | DE102011119080A1 (en) |
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|---|---|---|---|---|
| US4765291A (en) * | 1986-01-20 | 1988-08-23 | Mazda Motor Corporation | Engine lubricating system |
| CN2349359Y (en) * | 1998-05-25 | 1999-11-17 | 阎利 | Crankshaft piston type four-stroke oil-cooling triangle rotator internal combustion engine |
| CN2752442Y (en) * | 2004-01-05 | 2006-01-18 | 宋春 | Rotor type engine |
| JP2008150989A (en) * | 2006-12-15 | 2008-07-03 | Mazda Motor Corp | Lubricating device of rotary piston engine |
| CN101749109A (en) * | 2008-12-11 | 2010-06-23 | 杨懋钧 | Rotary engine of oval cylinder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2222592C3 (en) * | 1972-05-09 | 1978-09-14 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Rotary piston machine in trochoid design |
| US3877852A (en) * | 1974-02-27 | 1975-04-15 | Gen Motors Corp | Rotary engine drain pump arrangement |
| DE3139699A1 (en) * | 1980-10-06 | 1982-05-27 | Alfred 2340 Mödling Rabl | Trochoidal rotary piston engine, in particular an internal combustion engine |
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2010
- 2010-11-25 AT AT19642010A patent/AT510167B1/en not_active IP Right Cessation
-
2011
- 2011-11-21 DE DE201110119080 patent/DE102011119080A1/en not_active Withdrawn
- 2011-11-25 CN CN201110382147.8A patent/CN102477895B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765291A (en) * | 1986-01-20 | 1988-08-23 | Mazda Motor Corporation | Engine lubricating system |
| CN2349359Y (en) * | 1998-05-25 | 1999-11-17 | 阎利 | Crankshaft piston type four-stroke oil-cooling triangle rotator internal combustion engine |
| CN2752442Y (en) * | 2004-01-05 | 2006-01-18 | 宋春 | Rotor type engine |
| JP2008150989A (en) * | 2006-12-15 | 2008-07-03 | Mazda Motor Corp | Lubricating device of rotary piston engine |
| CN101749109A (en) * | 2008-12-11 | 2010-06-23 | 杨懋钧 | Rotary engine of oval cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| AT510167B1 (en) | 2012-02-15 |
| CN102477895B (en) | 2016-01-20 |
| DE102011119080A1 (en) | 2012-05-31 |
| AT510167A4 (en) | 2012-02-15 |
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Granted publication date: 20160120 Termination date: 20211125 |