CN106968787A - A kind of Wankel engine - Google Patents
A kind of Wankel engine Download PDFInfo
- Publication number
- CN106968787A CN106968787A CN201710403337.0A CN201710403337A CN106968787A CN 106968787 A CN106968787 A CN 106968787A CN 201710403337 A CN201710403337 A CN 201710403337A CN 106968787 A CN106968787 A CN 106968787A
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- China
- Prior art keywords
- sealing
- hydraulic cavities
- hole
- rotary column
- valve seat
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
- F02B55/02—Pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
- F02B55/08—Outer members for co-operation with rotary pistons; Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
- F02F11/007—Arrangements of sealings in combustion engines involving rotary applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Sealing Devices (AREA)
Abstract
The invention provides a kind of Wankel engine, belong to technical field of engines.It solves the technical problems such as existing Wankel engine serious wear, sealing difficulty.A kind of Wankel engine, Wankel engine includes cylinder body and the rotor in cylinder body, cylinder body is divided into three combustion chambers by rotor, rotor includes body and respectively positioned at the sealing of three edges and corners of body, several ring gaskets are provided with the inwall of cylinder body, the rotary column that can freely rotate is provided with sealing, it is provided with rotary column and the one-to-one seal assembly of ring gasket, have and the one-to-one hydraulic cavities of rotary column on body, the Simultaneous Pressure device that the pressure holding of pressure the higher person in two combustion chambers of the pressure in hydraulic cavities with sealing both sides can be made synchronous is provided with body, sealing can compress the present invention in the presence of hydraulic pressure cavity pressure with the inwall of cylinder body has abrasion small, the advantages of good seal.
Description
Technical field
The invention belongs to technical field of engines, it is related to a kind of engine, more particularly to a kind of Wankel engine.
Background technology
The rotor of Wankel engine often revolves to take two turns with general four-stroke engine and just made for each revolution with regard to work done three times
Work(is once compared, and has the advantages that high pass filter volumetric ratio (engine volume is smaller just to export more power).Further, since rotor
The axial operation characteristic of engine, it does not need the accurate crankshaft counterbalance operating rotating speed higher with regard to that can reach.Whole engine is only
There are two rotatable parts, there is more than the 20 movable part structure compared such as inlet and outlet valve with general four-stroke engine
Greatly simplify, the possibility broken down is also greatly reduced.In addition to advantage more than, the advantage of Wankel engine also includes volume
Smaller, lightweight, centre of gravity, shake it is small etc..
But rotary engine also has a disadvantage that：
Serious wear, part life is short.Due to only one of which apex seal between the adjacent cavity of three-apexed rotor engine,
Apex seal is that the position contacted on linear contact lay, and apex seal with cylinder body is changing all the time all the time with cylinder body, therefore
Three combustion chambers non-fully isolate (sealing), apex seal quick abrasion.It is easy because oil sealing after a period of time that engine is used
Material weares and teares and causes leakage problem, and oil consumption and pollution is significantly increased.It is more difficult that its unique mechanical structure also results in this kind of engine
Maintenance.
The content of the invention
The purpose of the present invention be for existing technology exist above mentioned problem there is provided a kind of Wankel engine, institute of the present invention
The technical problem to be solved is how to strengthen sealing effectiveness between rotor and cylinder body, while reducing abrasion between the two.
The purpose of the present invention can be realized by following technical proposal：A kind of Wankel engine, Wankel engine include cylinder body and
Cylinder body is divided into three combustion chambers by the rotor in cylinder body, the rotor, it is characterised in that the rotor include body and
Several ring gaskets are provided with the sealing of three edges and corners of body, the inwall of the cylinder body respectively, it is described close
Be provided with envelope portion on the rotary column that can freely rotate, the rotary column be provided with the one-to-one seal assembly of ring gasket,
The seal assembly includes the intermediate plate one and intermediate plate two being fixedly installed on the rotary column, and the intermediate plate one and intermediate plate two distinguish position
In have on the both sides of the ring gasket, the body with the one-to-one hydraulic cavities of the rotary column, set on the body
There is the pressure that the pressure holding of pressure the higher person in two combustion chambers of the pressure in hydraulic cavities with sealing both sides can be made synchronous
Sychronisation, the sealing can be compressed in the presence of hydraulic pressure cavity pressure with the inwall of the cylinder body；The hydraulic cavities
Inside it is filled with hydraulic oil.
Intermediate plate one and intermediate plate two clamp ring gasket, guide effect are not only played to rotor, and increases sealing connecing
Contacting surface is accumulated, and improves sealing effectiveness, in rotor rotation process, and rotary column is under rotary state, is ensureing the same of sealing effectiveness
When, the friction between rotor and inboard wall of cylinder block is rolling friction, and the degree of wear and the rate of wear are substantially reduced, Wankel engine sealing
The technical problem that both are difficult to take into account with abrasion is able to preferably solve.
In a kind of above-mentioned Wankel engine, there is a breach at the sealing, the rotary column is located in the breach,
It is provided between the hydraulic cavities and the breach in a chute, the chute connection hydraulic cavities and the breach, the chute
A sliding block is slidably connected, the sliding block has several collars close to one end of the breach, and the rotary column is plugged in described
In the collar, the sliding block has close to one end of hydraulic cavities is connected with some connection sheets, the company on a compression zone, the body
The rotary column is limited in breach by contact pin.
The collar is connected with rotary column, while by the position-limiting action of connection sheet, rotary column can be slided along along chute, on the one hand will
Hydraulic oil is transmitted on connection sheet, the collar and ring gasket, is played a part of radiating and is lubricated, on the other hand, in hydraulic cavities
Hydraulic action is on compression zone so that sealing effectiveness gets a promotion between seal assembly and ring gasket.
In a kind of above-mentioned Wankel engine, the Simultaneous Pressure device include be opened on body and insertion hydraulic cavities and
Through hole one positioned at the combustion chamber of hydraulic cavities side, the inwall of the through hole one has internal thread, and the internal thread of through hole one connects
It is connected to the gum cover one that a tubular is fixedly installed on a valve seat one, the valve seat one, one end and the valve seat of the gum cover one
One is fixedly linked, and the other end of the gum cover one, which is fixedly installed on a valve element one, the valve element one, to be arranged with and the through hole
One inwall against sealing ring one, the valve seat one and be to be connected with the extension spring one under extended state between valve element one；Institute
Stating Simultaneous Pressure device also includes being opened on body and insertion hydraulic cavities and the through hole positioned at the combustion chamber of hydraulic cavities opposite side
Two, the inwall of the through hole two has internal thread, and the internal thread of through hole two is connected with a valve seat two, the valve seat two fixed
The gum cover two of a tubular is provided with, one end of the gum cover two is fixedly linked with the valve seat two, the other end of the gum cover two
Be fixedly installed be arranged with a valve element two, the valve element two with the inwall of through hole two against sealing ring two, the valve seat
Two and be to be connected with the extension spring two under extended state between valve element two.
Valve element one and valve element two have been ensured the minimum of hydraulic pressure cavity pressure by valve seat one and the position-limiting action of valve seat two
Value, so as to ensure the minimum seal pressure between sealing and cylinder body；Hydraulic cavities are communicated with the hydraulic system of engine, in a steady stream not
Disconnected provides hydraulic oil for hydraulic cavities；By valve seat one and the position-limiting action of valve seat two, in through hole one and through hole two respectively by
The effect of two burning room pressures, pressure the greater plays leading role to the hydraulic oil in hydraulic cavities, cause sealing with
Seal pressure between cylinder body is synchronous with the pressure holding in the combustion chamber that pressure is larger, while ensureing sealing intensity, it is to avoid
Between sealing and cylinder body under high intensity continuous firing, effectively all parts at sealing are played a protective role.
In a kind of above-mentioned Wankel engine, the hydraulic cavities are strip, and the through hole one and through hole two are respectively positioned on described
The middle part of hydraulic cavities.
In a kind of above-mentioned Wankel engine, the collar and connection sheet are provided between two neighboring sealing.Liquid
Sealing is blocked in pressure chamber two ends by cover plate, in order to the dismounting of all parts.
Compared with prior art, the present invention has advantages below：
1st, intermediate plate one and intermediate plate two clamp ring gasket, guide effect are not only played to rotor, and increase sealing
Contact area, improves sealing effectiveness, in rotor rotation process, and rotary column is under rotary state, is ensureing sealing effectiveness
Meanwhile, the friction between rotor and inboard wall of cylinder block is rolling friction, and the degree of wear and the rate of wear are substantially reduced, and Wankel engine is close
The technical problem that both envelope and abrasion are difficult to take into account is able to preferably solve.
2nd, the collar is connected with rotary column, while by the position-limiting action of connection sheet, rotary column can be slided along along chute, on the one hand
Hydraulic oil is transmitted on connection sheet, the collar and ring gasket, plays a part of radiating and lubricates, on the other hand, in hydraulic cavities
Hydraulic action on compression zone so that sealing effectiveness gets a promotion between seal assembly and ring gasket.
3rd, by valve seat one and the position-limiting action of valve seat two, respectively by two burning Indoor Airs in through hole one and through hole two
The effect of pressure, pressure the greater plays leading role to the hydraulic oil in hydraulic cavities, causes the sealing between sealing and cylinder body
Pressure is synchronous with the pressure holding in the combustion chamber that pressure is larger, while ensureing sealing intensity, it is to avoid sealing and cylinder body it
Between under high intensity continuous firing, effectively all parts at sealing are played a protective role.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this Wankel engine.
Fig. 2 is the attachment structure schematic diagram of rotor and cylinder body in this Wankel engine.
Fig. 3 is the sectional view on D directions in Fig. 2.
Fig. 4 is the structural representation of rotor in this Wankel engine.
Fig. 5 is the enlarged drawing of part A in Fig. 2.
Fig. 6 is the enlarged drawing of part B in Fig. 2.
Fig. 7 is the enlarged drawing of Local C in Fig. 2.
In figure, 1, cylinder body；2nd, rotor；21st, body；22nd, sealing；23rd, breach；3rd, combustion chamber；4th, ring gasket；5th, turn
Post；6th, seal assembly；61st, intermediate plate one；62nd, intermediate plate two；63rd, hydraulic cavities；64th, chute；65th, sliding block；66th, the collar；67th, it is pressurized
Portion；68th, connection sheet；71st, through hole one；72nd, valve seat one；73rd, gum cover one；74th, valve element one；75th, sealing ring one；76th, extension spring one；
81st, through hole two；82nd, valve seat two；83rd, gum cover two；84th, valve element two；85th, sealing ring two；86th, extension spring two.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, Wankel engine includes cylinder body 1 and the rotor 2 in cylinder body 1, and rotor 2 will
Cylinder body 1 is divided into three combustion chambers 3, and rotor 2 includes body 21 and respectively positioned at the sealing 22 of three edges and corners of body 21,
The rotary column 5 that is provided with and can freely rotate at several ring gaskets 4, sealing 22, rotary column 5 are provided with the inwall of cylinder body 1
On be provided with and include being fixedly installed on intermediate plate one on rotary column 5 with the one-to-one seal assembly of ring gasket 46, seal assembly 6
61 and intermediate plate 2 62, intermediate plate 1 and intermediate plate 2 62 are located on the both sides of ring gasket 4, body 21 respectively to be had and rotary column 5 one
The pressure in hydraulic cavities 63 and two combustion chambers 3 of sealing both sides can be made by being provided with one corresponding hydraulic cavities 63, body 21
The pressure of middle pressure the higher person keeps synchronous Simultaneous Pressure device, and sealing 22 can in the presence of pressure in hydraulic cavities 63
Compressed with the inwall of cylinder body 1；Hydraulic oil is filled with hydraulic cavities 63.
Intermediate plate 1 and intermediate plate 2 62 clamp ring gasket 4, not only play guide effect to rotor 2, and increase
Area in sealing contact, improves sealing effectiveness, in the rotation process of rotor 2, and rotary column 5 is under rotary state, is ensureing sealing
While effect, the friction between rotor 2 and the inwall of cylinder body 1 is rolling friction, and the degree of wear and the rate of wear are substantially reduced, and is turned
The technical problem that both sub- engine sealing and abrasion are difficult to take into account is able to preferably solve.
As shown in Figure 1 and Figure 5, there is a breach 23, rotary column 5 is located in breach 23, and hydraulic cavities 63 are with lacking at sealing 22
It is provided between mouth 23 in a chute 64, the connection hydraulic cavities 63 of chute 64 and breach 23, chute 64 and slidably connects a sliding block 65,
Sliding block 65 has several collars 66 close to one end of breach 23, and rotary column 5 is plugged in the collar 66, and sliding block 65 is close to hydraulic cavities 63
One end there is a compression zone 67, be connected with some connection sheets 68 on body 21, rotary column 5 is limited in breach 23 by connection sheet 68
It is interior；The collar 66 is connected with rotary column 5, while by the position-limiting action of connection sheet 68, rotary column 5 can be slided along along chute 64, a side
Hydraulic oil is transmitted on connection sheet 68, the collar 66 and ring gasket 4 by face, is played a part of radiating and is lubricated, on the other hand, liquid
The hydraulic action in chamber 63 is pressed on compression zone 67 so that sealing effectiveness gets a promotion between seal assembly 6 and ring gasket 4.
As shown in Fig. 2, Fig. 6 and Fig. 7, Simultaneous Pressure device includes being opened on body 21 and insertion hydraulic cavities 63 and being located at
The through hole 1 of the combustion chamber 3 of the side of hydraulic cavities 63, the inwall of through hole 1 has internal thread, and the internal thread of through hole 1 is connected with
The gum cover 1 of a tubular is fixedly installed on one valve seat 1, valve seat 1, one end and the valve seat 1 of gum cover 1 are fixed
Be connected, the other end of gum cover 1 be fixedly installed on a valve element 1, valve element 1 be arranged with the inwall of through hole 1 against
Sealing ring 1, the extension spring 1 under extended state is connected between valve seat 1 and valve element 1；Simultaneous Pressure is filled
Putting also includes being opened on body 21 and insertion hydraulic cavities 63 and the through hole 2 81 positioned at the combustion chamber 3 of the opposite side of hydraulic cavities 63,
The inwall of through hole 2 81 has internal thread, and the internal thread of through hole 2 81 is connected with a valve seat 2 82, valve seat 2 82 and is fixedly installed
The gum cover 2 83 of one tubular, one end and the valve seat 2 82 of gum cover 2 83 are fixedly linked, and the other end of gum cover 2 83 is fixedly installed
Be arranged with one valve element 2 84, valve element 2 84 with the inwall of through hole 2 81 against sealing ring 2 85, valve seat 2 82 and valve element 2 84
Between be connected with the extension spring 2 86 under extended state；Valve element 1 and valve element 2 84 are by valve seat 1 and valve seat 2 82
Position-limiting action, has ensured the minimum of pressure in hydraulic cavities 63, so as to ensure the minimum sealing between sealing 22 and cylinder body 1
Pressure；Hydraulic cavities 63 are communicated with the hydraulic system of engine, endlessly provide hydraulic oil for hydraulic cavities 63；Pass through valve seat 1
With the position-limiting action of valve seat 2 82, acted on respectively by air pressure in two combustion chambers 3 in through hole 1 and through hole 2 81, pressure
The greater plays leading role to the hydraulic oil in hydraulic cavities 63, causes the seal pressure and pressure between sealing 22 and cylinder body 1
Pressure in the larger combustion chamber 3 of power keeps synchronous, while ensureing sealing intensity, it is to avoid between sealing 22 and cylinder body 1
All parts at sealing 22 are effectively played a protective role by continuous firing under high intensity.
Hydraulic cavities 63 are strip, and through hole 1 and through hole 2 81 are respectively positioned on the middle part of hydraulic cavities 63；Two neighboring sealing
The collar 66 and connection sheet 68 are provided between 22；Sealing is blocked in the two ends of hydraulic cavities 63 by cover plate, in order to all parts
Dismounting.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (5)
1. a kind of Wankel engine, Wankel engine includes cylinder body (1) and the rotor (2) in cylinder body (1), the rotor (2) will
Cylinder body (1) is divided into three combustion chambers (3), it is characterised in that the rotor (2) includes body (21) and is located at body respectively
(21) several ring gaskets (4) are provided with the sealing (22) of three edges and corners, the inwall of the cylinder body (1), it is described
Sealing (22) place, which is provided with the rotary column (5) that can freely rotate, the rotary column (5), to be provided with ring gasket (4) one by one
Corresponding seal assembly (6), the seal assembly (6) includes the intermediate plate one (61) being fixedly installed on the rotary column (5) and folder
Piece two (62), the intermediate plate one (61) and intermediate plate two (62) are located at the both sides of the ring gasket (4), the body (21) respectively
It is upper have with the one-to-one hydraulic cavities (63) of the rotary column (5), hydraulic cavities (63) can be made by being provided with the body (21)
The Simultaneous Pressure device that the pressure holding of pressure the higher person is synchronous in two combustion chambers (3) of the interior pressure with sealing both sides, institute
Stating sealing (22) can compress in the presence of hydraulic cavities (63) interior pressure with the inwall of the cylinder body (1)；The hydraulic cavities
(63) hydraulic oil is filled with.
2. a kind of Wankel engine according to claim 1, it is characterised in that sealing (22) place has a breach
(23), the rotary column (5) is located in the breach (23), and a cunning is provided between the hydraulic cavities (63) and the breach (23)
A cunning is slidably connected in groove (64), chute (64) the connection hydraulic cavities (63) and the breach (23), the chute (64)
Block (65), the sliding block (65) has several collars (66) close to one end of the breach (23), and the rotary column (5) is plugged in
In the collar (66), the sliding block (65) has a compression zone (67), the body (21) close to one end of hydraulic cavities (63)
On be connected with some connection sheets (68), the rotary column (5) is limited in breach (23) by the connection sheet (68).
3. a kind of Wankel engine according to claim 2, it is characterised in that the Simultaneous Pressure device includes being opened in body
(21) through hole one (71) of on and insertion hydraulic cavities (63) and the combustion chamber (3) positioned at hydraulic cavities (63) side, the through hole one
(71) inwall has internal thread, and described (71) internal thread of through hole one is connected with a valve seat one (72), the valve seat one (72)
The gum cover one (73) of a tubular is fixedly installed, one end of the gum cover one (73) is fixedly linked with the valve seat one (72), institute
The other end for stating gum cover one (73) is fixedly installed on a valve element one (74), the valve element one (74) and is arranged with and the through hole one
(71) inwall against sealing ring one (75), be connected between the valve seat one (72) and valve element one (74) under extended state
Extension spring one (76)；The Simultaneous Pressure device also includes being opened on body (21) and insertion hydraulic cavities (63) and positioned at hydraulic pressure
The through hole two (81) of the combustion chamber (3) of chamber (63) opposite side, the inwall of the through hole two (81) has internal thread, the through hole two
(81) internal thread is connected with the gum cover two (83) that a tubular is fixedly installed on a valve seat two (82), the valve seat two (82), institute
The one end and the valve seat two (82) for stating gum cover two (83) are fixedly linked, and the other end of the gum cover two (83) is fixedly installed one
Be arranged with valve element two (84), the valve element two (84) with described (81) inwall of through hole two against sealing ring two (85), it is described
The extension spring two (86) under extended state is connected between valve seat two (82) and valve element two (84).
4. a kind of Wankel engine according to claim 3, it is characterised in that the hydraulic cavities (63) are strip, the through hole
One (71) and through hole two (81) are respectively positioned on the middle part of the hydraulic cavities (63).
5. a kind of Wankel engine according to claim 3, it is characterised in that be provided between two neighboring sealing (22)
The collar (66) and connection sheet (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403337.0A CN106968787B (en) | 2017-06-01 | 2017-06-01 | Rotor engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403337.0A CN106968787B (en) | 2017-06-01 | 2017-06-01 | Rotor engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106968787A true CN106968787A (en) | 2017-07-21 |
| CN106968787B CN106968787B (en) | 2022-09-06 |
Family
ID=59327562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710403337.0A Active CN106968787B (en) | 2017-06-01 | 2017-06-01 | Rotor engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106968787B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530669A (en) * | 2021-07-21 | 2021-10-22 | 北京工业大学 | Cantilever type radial sealing device for rotary engine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10184573A (en) * | 1996-12-27 | 1998-07-14 | Tokyo Gas Co Ltd | Vane abnormal wear preventing mechanism for vane-type compressor |
| CN1309744A (en) * | 1998-05-29 | 2001-08-22 | 弗利德里克·马斯特森 | Method to seal planetary rotor engine |
| EP1256694A1 (en) * | 2001-11-21 | 2002-11-13 | Alexander O. Monfor | Rotor internal combustion engine |
| CN101418718A (en) * | 2008-11-14 | 2009-04-29 | 赛星嘎 | Rotary engine |
| CN201539304U (en) * | 2009-04-14 | 2010-08-04 | 冯天伟 | Blade rotor engine |
| CN103628977A (en) * | 2013-12-12 | 2014-03-12 | 曹明建 | Dual-prism rotor engine |
| CN103899413A (en) * | 2014-03-21 | 2014-07-02 | 袁政 | Novel rotor engine |
| CN104196620A (en) * | 2014-08-31 | 2014-12-10 | 何长青 | Elliptical eccentric rotor engine |
| CN205064087U (en) * | 2015-10-11 | 2016-03-02 | 上海工程技术大学 | Roller piston for rotary engine |
| CN106194316A (en) * | 2016-09-20 | 2016-12-07 | 上海洲跃生物科技有限公司 | The radial seal of a kind of Wankel engine and lubricating arrangement |
-
2017
- 2017-06-01 CN CN201710403337.0A patent/CN106968787B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10184573A (en) * | 1996-12-27 | 1998-07-14 | Tokyo Gas Co Ltd | Vane abnormal wear preventing mechanism for vane-type compressor |
| CN1309744A (en) * | 1998-05-29 | 2001-08-22 | 弗利德里克·马斯特森 | Method to seal planetary rotor engine |
| EP1256694A1 (en) * | 2001-11-21 | 2002-11-13 | Alexander O. Monfor | Rotor internal combustion engine |
| CN101418718A (en) * | 2008-11-14 | 2009-04-29 | 赛星嘎 | Rotary engine |
| CN201539304U (en) * | 2009-04-14 | 2010-08-04 | 冯天伟 | Blade rotor engine |
| CN103628977A (en) * | 2013-12-12 | 2014-03-12 | 曹明建 | Dual-prism rotor engine |
| CN103899413A (en) * | 2014-03-21 | 2014-07-02 | 袁政 | Novel rotor engine |
| CN104196620A (en) * | 2014-08-31 | 2014-12-10 | 何长青 | Elliptical eccentric rotor engine |
| CN205064087U (en) * | 2015-10-11 | 2016-03-02 | 上海工程技术大学 | Roller piston for rotary engine |
| CN106194316A (en) * | 2016-09-20 | 2016-12-07 | 上海洲跃生物科技有限公司 | The radial seal of a kind of Wankel engine and lubricating arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530669A (en) * | 2021-07-21 | 2021-10-22 | 北京工业大学 | Cantilever type radial sealing device for rotary engine |
| CN113530669B (en) * | 2021-07-21 | 2022-07-05 | 北京工业大学 | Cantilever type radial sealing device for rotary engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106968787B (en) | 2022-09-06 |
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