WO1997037113A1 - Machine motrice rotative a aubes - Google Patents
Machine motrice rotative a aubes Download PDFInfo
- Publication number
- WO1997037113A1 WO1997037113A1 PCT/CN1997/000015 CN9700015W WO9737113A1 WO 1997037113 A1 WO1997037113 A1 WO 1997037113A1 CN 9700015 W CN9700015 W CN 9700015W WO 9737113 A1 WO9737113 A1 WO 9737113A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotor
- wall
- blade
- chamber
- vane
- Prior art date
Links
Classifications
-
- 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
- F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
- F01C1/344—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F01C1/3446—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
-
- 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
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0827—Vane tracking; control therefor by mechanical means
- F01C21/0836—Vane tracking; control therefor by mechanical means comprising guiding means, e.g. cams, rollers
-
- 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
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/02—Methods of operating
-
- 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
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B2053/005—Wankel engines
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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
Definitions
- the present invention relates to a rotor-type internal combustion engine, and in particular to a vane-rotor internal combustion engine.
- the Michael rotary engine which did not appear in the 1950s, overcomes some inherent disadvantages of the reciprocating engine, such as simplified structure, reduced volume and weight, etc., it still has the following disadvantages: its combustion process time is short, so it burns It is incomplete, resulting in high fuel consumption, low efficiency and serious environmental pollution.
- the power acting on the triangular rotor piston is output via the eccentric shaft, there is still a component loss, and because of structural limitations, it has poor lubrication and low speed performance. Poor, so under the circumstances of increasingly tight energy sources and increasing environmental protection requirements, this rotary engine also faces great challenges.
- the Chinese patent application with the application number 9 1 1 023 1 0.0 discloses a External combustion rotor engine with radial diaphragm piston. Although the cylinder, rotor and rotor shaft are coaxial, the rotor working surface is not biased so that the main shaft is not affected by shear force. However, the engine suction pressure The working process and the expansion and exhaust process are completed through the cooperation of the upper and lower rotor pistons with the corresponding suction cylinders (cold cylinders) and expansion cylinders (hot cylinders).
- a communication device is provided between the suction cylinder, the expansion cylinder and the combustion chamber, which includes an air outlet pipe, a check valve, a compressed air pipe, a gas storage chamber, and a compressed gas nozzle, so its structure is relatively complicated; moreover, because After the combustion mixture is ignited in the combustion chamber outside the cylinder, it goes to the high-pressure hot gas nozzle and then enters the expansion chamber. The combustion time cannot be effectively controlled, so an optimized combustion process cannot be obtained, and A greater heat loss and pressure drop through the body when many communication devices' US patent 5.277J 58 discloses a multi-blade internal combustion rotor engine.
- the combustion chamber is composed of the space between two blades, the inner wall of the casing and the outer circumferential surface of the rotor.
- the cycle work of the engine is completed in the combustion chamber.
- the rotor structure is more complex; although a structure that forms a vortex, but the vortex generated by it is not sufficient, and is similar to the Michael rotary engine
- the time of the combustion process is short, so that the combustion process is not perfect; moreover, although a structure is also provided to keep the blades in contact with the inner wall of the casing, the structure is separate from the rotor, so the structure is more complicated, and because the blades are required
- the running track at the holding end is consistent with the inner wall of the shell, which is difficult to process and difficult to meet the requirements. It is not easy to ensure a reliable seal between the working end of the blade and the inner wall.
- the object of the present invention is to provide a blade-rotor engine with a simple and compact structure, fewer parts, high efficiency, reliable work, and can further improve the combustion process and emissions.
- the vane rotor engine of the present invention includes: a casing composed of a stator body, a front end cover and a rear end cover and forming an inner cavity; and a coaxial line rotatably disposed in the inner cavity.
- the rotor is provided with four guide grooves which are distributed at equal angular intervals and extend to the outer peripheral surface of the rotor in the radial direction; four blades having a sealed end and a retaining end, each of which is slidably supported at a corresponding position.
- a guide groove which can be directed radially outwardly against the peripheral wall of the inner cavity; an air inlet and an air outlet formed on the stator body; a device for guiding the blade holding end; and fuel injection Device, spark plug, lubricating device and cooling device, characterized in that the rotor is a hollow rotor, and the peripheral wall of the inner cavity is composed of two pairs of circular arc-shaped walls that are symmetrical and opposite each other in the center, and each circular arc-shaped
- the outer circumferential surface of the wall and the rotor, the two surfaces of the blades, and the front and rear cover walls respectively constitute an intake compression chamber and a work exhaust chamber; the volume of the work exhaust chamber is greater than the volume of the intake compression chamber; ⁇ ⁇ ⁇ Said into,
- the number of air ports is two each, and they are respectively provided at the beginning of the intake compression chamber and the end of the work exhaust chamber along the horizontal axis of the stator body to penetrate the stator body wall opposite each other; the stator body is at The
- FIG. 1 is a longitudinal sectional view of a preferred embodiment of a vane-rotor engine of the present invention
- Fig. 2 is a cross-sectional view taken along the line "A-A" in Fig. 1.
- the vane-rotor engine of the present invention includes a housing composed of a stator body 1, a front end cover 4, and a rear end cover 5 and forming an inner cavity.
- the hollow rotor 2 with its central axis, the main shaft 8 passes through the central shaft hole of the hollow rotor 2 and is rotatably supported on the main bearings 37 and 38 on the front and rear end covers 4, 5;
- the rotor 2 is provided with four guide grooves extending in an angular distance and extending in the radial direction, and four blades 3 having a sealed end and a holding end, each of which is slidably supported in a corresponding guide groove and can be radially
- the ground is outwardly directed to the inner wall of the inner cavity.
- the inner wall of the inner cavity is composed of two pairs of circular arc-shaped walls that are symmetrically opposed to each other at the center.
- the opposite inner walls of 4 and 5 constitute the intake compression chamber 27 and the work exhaust chamber 28, respectively.
- the space volume of the work exhaust chamber 28 is larger than that of the intake compression chamber 27, so that the high-temperature and high-pressure gas can be fully expanded. So that the thermal energy can be used to the maximum. Therefore, not only Thermal efficiency, and reduces exhaust noise; in parallel along the horizontal axis of the stator body 1 is provided opposite the peripheral wall of the lumen through the two pairs of intake and exhaust ports 23 and 24.
- a cylindrical cylinder 29 is provided on each of the upper and lower ends perpendicular to the horizontal axis, and two burners 6 are composed of a plurality of, for example, six independent combustion chambers 30 in this example.
- a compression air passage 25 opposite to the combustion chamber 30 and passing through the cylinder wall approximately tangentially is provided on the adjacent wall of the cylinder 29 and the end of the intake compression chamber, respectively.
- the channel 25 is arranged close to the tangential direction of the cylinder cylinder 29, and vortex can be generated when the compressed gas enters the combustion chamber 30; a gas injection hole 26 is provided on the adjacent wall of the cylinder 29 and the starting end of the work exhaust chamber; An ignition port 3 1 is arranged on the peripheral wall of the near-work exhaust side from the gas injection hole 26 at a certain circumferential distance; a spark plug 22 is aligned with the ignition port 31 and is inserted on the cylinder wall and the stator outer wall; 2 2
- the population end of the opposite combustion chamber 30 adjacent to the compression air passage 25 and the compression air passage are substantially axially opposed to each other through the stator body wall into the perforation of the cylinder wall, because the nozzle of the injector 2 1 is next to The compressed airway outlet, its injection direction and compression
- the direction of the gas inrush is opposite, which is conducive to the initial mixing of oil and gas.
- the oil and gas After entering the combustion chamber 30, the oil and gas are transferred to the ignition port 31 with the burner 6 before being ignited. During this time, the oil and gas can be fully evaporated and mixed (the eddy current formed during the intake will be maintained until the entire combustion process due to inertia.
- the time of the combustion process can be initially determined by the position of the ignition port 31 1 away from the injection hole 26, and then based on The fuel condition is selected to adjust the ignition timing (turn the distributor position) to ensure sufficient combustion time. Therefore, good mixing when oil and gas enter the combustion chamber, sufficient time for evaporation and mixing under vortex conditions, and sufficient time In the case of combustion, the mixture will be completely burned, thereby improving thermal efficiency and improving emissions (mainly referring to CO, HC content), thereby reducing atmospheric pollution.
- the combustion process and mechanism of the blade-rotor motor of the present invention are easy.
- the lean mixture is burned stably, so the lean mixture can be burned, which can comprehensively reduce the emission of harmful gases (CO, HC, NO
- a gear oil pump 15 is built in the central part of the front cover 4, which is driven by the main shaft 8. Its oil inlet pipe 14 is located in an oil groove 20 formed by the front cover 4 and the front cover 7. A front oil seal is provided at the front end of the front cover. 1 8.
- An axial-flow cooling water pump is provided integrally with the rotor 2.
- the water pump impeller 19 is disposed at the front end of the rotor 2 (as shown in FIG. 1); however, the water pump impeller may also be disposed at the rear end of the rotor 2.
- a blade holding end guide structure which includes guide bearings 17 mounted on two holding ends at the bottom of the blade, and a curved surface corresponding to the peripheral wall of the inner cavity of the stator is formed on the opposite inner side walls of the front and rear end covers 4 and 5.
- the curved guide groove 33 (shown as a dashed line in FIG.
- the guide bearings ⁇ are respectively arranged in the guide groove 33, and the curve shape of the guide groove 33 is adapted to the curved surface of the inner wall of the stator, and the top of the blade 3 is guaranteed During the operation of the engine, a proper amount of clearance can be maintained with the curved surface of the inner wall of the stator, and an airtight strip 35 is embedded at the top of the blade 3 to contact the curved surface of the stator to maintain airtightness.
- a triangular seal block 34 is provided on each side of the blade to achieve airtightness between the blade and the front end cover 4 or the rear end cover 5.
- the mixture rotates with the combustion chamber in inches, and its concentration is from the bottom of the combustion chamber to the outer port due to centrifugal force. It is thickened in a gradient, which is beneficial to ignition and flame propagation, and also helps to start the cold car.
- the combustion process will continue until the gas nozzle 26 is opened. This period of the combustion process is initially determined by the relative distance between the nozzle 20 and the ignition port 31, and then the ignition is adjusted accurately to meet the requirements for the combustion time when using different fuels.
- the combustion chamber is turned on.
- the vane rotor engine of the present invention is provided with two intake compression chambers and two power banks for a single working process.
- the air chamber and the four blades work symmetrically, so the operation is very smooth.
- the engine is ignited four times a week and the work is performed symmetrically four times. Because one blade is compressing air while the other blade is working, the rotor's inertia is sufficient to turn the blade from the intake compression chamber into the power bank.
- the air chamber eliminates the need for a separate flywheel, which reduces the weight of the engine.
- the cooling water enters the water cavity in the middle of the front end cover through a water inlet (not shown) on the front end cover 4, and then enters the front end of the rotor 2 through the outlet 39.
- the impeller 19 is pumped into the rotor 2 and is close to the rotor under the action of centrifugal force.
- the oil is sucked into the oil pump 15 through the oil inlet pipe I 4 and is then pumped to the oil filter, then passes through a plurality of oil passages (not shown) to reach the locations where lubrication is required, and then returns through the oil return passage (not shown).
- the oil is sucked into the oil pump 15 through the oil inlet pipe I 4 and is then pumped to the oil filter, then passes through a plurality of oil passages (not shown) to reach the locations where lubrication is required, and then returns through the oil return passage (not shown).
- the front oil tank 20 In the front oil tank 20.
- Sealing bars 43, 44 , 45, 46, 47, 49, 51, and corner seals 48, 50, etc. are used to ensure the airtightness of each working chamber.
- the vane-rotor engine of the present invention can also be arranged in two or more sets of axial tandem types as required to become a dual-rotor or multi-rotor vane engine.
- the vane-rotor engine adopting the above scheme has obvious advantages in that it can not only work with multiple fuels, but also further improve combustion performance, and can maximize the expansion energy of gas, thereby improving work efficiency, improving emissions and reducing air pollution. , Reduce noise; its small size, large power-to-weight ratio, simple structure, fewer parts and convenient maintenance; and can be arranged in two or more sets of axial series according to needs to become a dual-rotor or multi-rotor blade engine .
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97906081A EP0890721A4 (en) | 1996-03-29 | 1997-03-10 | ROTATING MACHINE WITH SHOVELS |
AU24687/97A AU713585B2 (en) | 1996-03-29 | 1997-03-10 | Rotary vane engine |
JP9534775A JP2000507661A (ja) | 1996-03-29 | 1997-03-10 | ベーンタイプ・ロータリーエンジン |
US09/194,628 US6125814A (en) | 1996-03-29 | 1997-03-10 | Rotary vane engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN96104446.2 | 1996-03-29 | ||
CN96104446A CN1055517C (zh) | 1996-03-29 | 1996-03-29 | 叶片转子式发动机 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997037113A1 true WO1997037113A1 (fr) | 1997-10-09 |
Family
ID=5118357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN1997/000015 WO1997037113A1 (fr) | 1996-03-29 | 1997-03-10 | Machine motrice rotative a aubes |
Country Status (6)
Country | Link |
---|---|
US (1) | US6125814A (zh) |
EP (1) | EP0890721A4 (zh) |
JP (1) | JP2000507661A (zh) |
CN (1) | CN1055517C (zh) |
AU (1) | AU713585B2 (zh) |
WO (1) | WO1997037113A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999004141A1 (en) * | 1997-07-16 | 1999-01-28 | O'brien, Thea, Johanna | A vane type rotary engine |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1094556C (zh) * | 1999-08-18 | 2002-11-20 | 李晋铭 | 叶片旋转式内燃机 |
US6606973B2 (en) | 2001-05-23 | 2003-08-19 | Cordell R. Moe | Rotary engine |
EP1483487A4 (en) | 2002-01-09 | 2007-05-30 | Karnes Dyno Rev Engine Inc | INTERNAL COMBUSTION ENGINE |
US6539913B1 (en) | 2002-01-14 | 2003-04-01 | William P. Gardiner | Rotary internal combustion engine |
US6729296B2 (en) | 2002-02-22 | 2004-05-04 | Matthew Brandon King | Variable vane rotary engine |
US6659065B1 (en) | 2002-08-12 | 2003-12-09 | David C Renegar | Flexible vane rotary engine |
USRE41373E1 (en) | 2003-05-19 | 2010-06-15 | Gehman Grant G | Rotary engine |
US6935300B2 (en) | 2003-05-19 | 2005-08-30 | Grant G. Gehman | Rotary engine |
US7650754B2 (en) * | 2004-05-20 | 2010-01-26 | Gilbert Staffend | Transmission between rotary devices |
US7621167B2 (en) * | 2004-05-20 | 2009-11-24 | Gilbert Staffend | Method of forming a rotary device |
US7556015B2 (en) * | 2004-05-20 | 2009-07-07 | Staffend Gilbert S | Rotary device for use in an engine |
US20060120895A1 (en) * | 2004-11-26 | 2006-06-08 | Gardner Edmond J | Rotary positive displacement engine |
US7421998B1 (en) | 2005-01-14 | 2008-09-09 | Aldrin Adam F | Modular engine |
IL170165A (en) * | 2005-08-08 | 2010-12-30 | Haim Rom | Wankel and similar rotary engines |
MX2008004331A (es) * | 2005-09-29 | 2008-10-09 | Prime Mover International Llc | Motor de combustion interna giratorio de ciclo de hidrogeno. |
CN1858417B (zh) * | 2006-05-31 | 2010-05-12 | 王连生 | 活叶转子发动机 |
US7963096B2 (en) * | 2006-11-02 | 2011-06-21 | Vanholstyn Alex | Reflective pulse rotary engine |
CA2680200C (en) * | 2007-03-05 | 2014-03-04 | Roy J. Hartfield, Jr. | Positive displacement rotary vane engine |
US8177536B2 (en) | 2007-09-26 | 2012-05-15 | Kemp Gregory T | Rotary compressor having gate axially movable with respect to rotor |
US20110020760A1 (en) * | 2009-07-21 | 2011-01-27 | Bloomer Jeffrey A | Combustion burner |
CN101994566B (zh) * | 2009-08-11 | 2012-12-05 | 天津职业技术师范大学 | 双叶片式转子发动机 |
US8464685B2 (en) * | 2010-04-23 | 2013-06-18 | Ionel Mihailescu | High performance continuous internal combustion engine |
US8579615B2 (en) | 2011-03-01 | 2013-11-12 | Pars Makina Sanayi Ve Ticaret Limited Sirketi | Pivoting, hinged arc vane rotary compressor or expander |
JP2012219734A (ja) * | 2011-04-11 | 2012-11-12 | Masaharu Horiuchi | ロータリーエンジン |
UA119134C2 (uk) * | 2012-08-08 | 2019-05-10 | Аарон Фьюстел | Роторні пристрої з розширюваними камерами, що мають регульовані проходи для робочого плинного середовища, а також системи, що мають такі пристрої |
US10309222B2 (en) | 2015-11-05 | 2019-06-04 | Pars Maina Sanayi Ve Ticaret Limited Sirketi | Revolving outer body rotary vane compressor or expander |
CN206830300U (zh) * | 2016-05-03 | 2018-01-02 | 李荣德 | 滑板发动机 |
RU2619672C1 (ru) * | 2016-05-25 | 2017-05-17 | Николай Михайлович Кривко | Шеститактный роторно-лопастной двигатель внутреннего сгорания |
CN108644008A (zh) * | 2018-04-24 | 2018-10-12 | 胡登平 | 一种分缸压缩供气式叶片轮转子发动机 |
CN109209510A (zh) * | 2018-10-12 | 2019-01-15 | 潘景贤 | 滑片连续容积式气轮动力机械 |
CN109779744B (zh) * | 2019-04-08 | 2024-02-02 | 重庆必优得科技发展有限公司 | 转子发动机 |
CN109931182B (zh) * | 2019-04-25 | 2024-02-20 | 西安航空学院 | 偏心滑片式燃气轮机 |
CN110242407B (zh) * | 2019-06-28 | 2021-06-25 | 中国航发南方工业有限公司 | 四瓣梅花形转子发动机及无人机 |
CN110318907A (zh) * | 2019-07-22 | 2019-10-11 | 西安方霖动力科技有限公司 | 转子发动机端盖结构、喷涂加工方法及应用 |
CN110925082B (zh) * | 2019-12-13 | 2021-10-22 | 李炳强 | 叶旋发动机 |
US11428156B2 (en) | 2020-06-06 | 2022-08-30 | Anatoli Stanetsky | Rotary vane internal combustion engine |
CN112648071B (zh) * | 2020-12-03 | 2022-04-01 | 刘青 | 一种旋转式发动机 |
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US3568645A (en) * | 1969-03-06 | 1971-03-09 | Clarence H Grimm | Rotary combustion engine |
US4021162A (en) * | 1975-04-22 | 1977-05-03 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Vane-type rotary machines |
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GB1512021A (en) * | 1974-06-07 | 1978-05-24 | Hogarth A | Rotary piston internal combustion engines |
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CA2105196A1 (en) * | 1993-08-31 | 1995-03-01 | Donald Mclean Roberts | Two stage rotary vaned internal combustion engine |
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1996
- 1996-03-29 CN CN96104446A patent/CN1055517C/zh not_active Expired - Fee Related
-
1997
- 1997-03-10 WO PCT/CN1997/000015 patent/WO1997037113A1/zh not_active Application Discontinuation
- 1997-03-10 JP JP9534775A patent/JP2000507661A/ja active Pending
- 1997-03-10 EP EP97906081A patent/EP0890721A4/en not_active Withdrawn
- 1997-03-10 AU AU24687/97A patent/AU713585B2/en not_active Ceased
- 1997-03-10 US US09/194,628 patent/US6125814A/en not_active Expired - Fee Related
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US3411488A (en) * | 1966-01-11 | 1968-11-19 | Kratina Karel | Rotary internal combustion engine |
US3568645A (en) * | 1969-03-06 | 1971-03-09 | Clarence H Grimm | Rotary combustion engine |
US4021162A (en) * | 1975-04-22 | 1977-05-03 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Vane-type rotary machines |
CN1055410A (zh) | 1991-04-15 | 1991-10-16 | 崔汉平 | 燃气活塞转子发动机 |
US5227158A (en) * | 1991-06-10 | 1993-07-13 | Genentech, Inc. | Method of stimulating hepatocyte proliferation by administration of hepatocyte growth factor and gamma-interferon |
US5277158A (en) | 1992-01-24 | 1994-01-11 | Pangman Propulsion Company | Multiple vane rotary internal combustion engine |
Non-Patent Citations (1)
Title |
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See also references of EP0890721A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999004141A1 (en) * | 1997-07-16 | 1999-01-28 | O'brien, Thea, Johanna | A vane type rotary engine |
Also Published As
Publication number | Publication date |
---|---|
CN1055517C (zh) | 2000-08-16 |
US6125814A (en) | 2000-10-03 |
EP0890721A1 (en) | 1999-01-13 |
CN1160811A (zh) | 1997-10-01 |
AU713585B2 (en) | 1999-12-02 |
EP0890721A4 (en) | 2000-06-14 |
JP2000507661A (ja) | 2000-06-20 |
AU2468797A (en) | 1997-10-22 |
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