WO2009007474A1 - Système d'entraînement de piston et cylindre rotatifs - Google Patents

Système d'entraînement de piston et cylindre rotatifs Download PDF

Info

Publication number
WO2009007474A1
WO2009007474A1 PCT/ES2008/000237 ES2008000237W WO2009007474A1 WO 2009007474 A1 WO2009007474 A1 WO 2009007474A1 ES 2008000237 W ES2008000237 W ES 2008000237W WO 2009007474 A1 WO2009007474 A1 WO 2009007474A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
piston
compression chamber
rotary
exhaust
Prior art date
Application number
PCT/ES2008/000237
Other languages
English (en)
Spanish (es)
Inventor
José Antonio PÉREZ RAYO
Original Assignee
Perez Rayo Jose Antonio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Perez Rayo Jose Antonio filed Critical Perez Rayo Jose Antonio
Publication of WO2009007474A1 publication Critical patent/WO2009007474A1/fr

Links

Classifications

    • 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
    • F02B57/00—Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons
    • F02B57/06—Two-stroke engines or other engines with working-piston-controlled cylinder-charge admission or exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B13/00—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion
    • F01B13/02—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with one cylinder only
    • 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
    • F02B57/00—Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons
    • F02B57/02—Fuel or combustion-air supply

Definitions

  • the present invention relates, as stated in the statement, to a rotary piston and cylinder driving system that contributes to the function to which a series of advantages and characteristics are destined, apart from others inherent to its organization and constitution, which will be described. in detail later, and that suppose an innovative alternative and / or improvement to what is already known in this field.
  • the object of the invention consists of a volumetric drive system in which the work carries out the expansion of the gases, as a consequence of their combustion in a compression chamber, which act on the moving organs, a cylinder and a piston, cyclically describing a volume that varies between a maximum and a minimum, without dead spots in any motive element during the cycle, and which can function, with small constructive variations, as a motor system for motors four-stroke, two-stroke and as a volumetric compressor.
  • This invention has its field of application within the industry dedicated to the manufacture of motors and motor systems in general. BACKGROUND OF THE INVENTION
  • Jet engines, reactors, are known in which the work is produced by the gases af leaving the spout. Its application is limited to missiles and modern aircraft.
  • the reciprocating piston engines use a crank-crank system to transform the alternative linear motion into circular motion, so that every 180 ° of rotation of the crankshaft, the piston and the connecting rod enter a neutral position to change the direction of their movement with the consequent absorption of energy.
  • the rotor transmits its movement to a main axis through a gear, the said rotor moving on an epitrocoidal chamber of complex manufacture and that does not resolve, totally, the absorption of energy by the rotor.
  • Pescara's free piston engine has had no relevant industrial application.
  • the Stirling engine obtains mechanical power from the expansion of a gas locked at high temperature, using two chambers and an external burner; it was used as a small power source in many industries during e! 19th century and early 20th century.
  • the mechanical components are numerous and of complex shapes and the parts that convert the movement into rotary, absorb a considerable part of the power developed by the system, subtracting it from the useful power.
  • the rotary piston and cylinder drive system proposed by the invention constitutes, by itself, an obvious novelty within its field of application, since from its application, a considerable reduction in manufacturing complexity is thus achieved as the number of components thereof, such as cylinder bed, gears, crankshaft and balancing weights, on the other hand obtaining a greater use of engine power.
  • the main innovation of the driving system of the invention is the elimination of the crankshaft, dead spots, the simplification of construction, the regularity of operation and the absence of vibrations.
  • the piece that receives and transmits the force of combustion performs a circular motion;
  • This piece is a rotating cylinder, with a compression chamber where the piston slides.
  • the center of rotation of the cylinder is, in turn, the transmission shaft.
  • the piston rotates, dragged by the cylinder, around an eccentric axis to that of the cylinder, and only performs circular motion.
  • the volume variation necessary to compress the gases in the compression chamber of the cylinder is achieved.
  • the invention simplifies, notably, the number of parts compared to those that are necessary for the operation in the driving systems of the current internal combustion engines.
  • the system of the invention allows a variant of embodiment, as a driving system for four-stroke engines, a variant of embodiment as a driving system for two-stroke engines and a variant embodiment as a volumetric compressor.
  • the intake and exhaust systems will be formed by plates that move over the periphery and can be operated mechanically, electrically, hydraulically, etc.
  • the feeding can be done by carburation or by injection, being valid (os current systems.
  • Lubrication is preferably carried out by means of the system called "forced lubrication".
  • a mixed air-oil system or water-oil will be used.
  • the tightness of! piston in the cylinder and the tightness of the compression chamber is performed by incorporating segments that are placed in the piston and in the periphery of the cylinder.
  • the ignition for gasoline engines will be done by conventional electronic ignition systems, and for gas-oil engines, the ignition will be done by compression.
  • the new rotary piston and cylinder drive system therefore represents an innovative structure with structural and constitutive characteristics unknown until now for such purpose, reasons that, together with its practical utility, provide it with a sufficient foundation to obtain the privilege of exclusivity request.
  • Figure number 1. Shows an exploded perspective view of the elements that form the driving assembly of the invention.
  • Figures number 2 to 9. show respective views in plan and in section according to a longitudinal section of the system in its different operating phases in its variant embodiment as a four-stroke internal combustion engine, showing each of said views respectively.
  • rotation rod at 0 or 90 °, 180 °, 270 °, 360 °, 450 °, 540 ° and 630 °.
  • Figure number 10. Shows a perspective and sectional view according to a cross-section of the system of the invention according to the same variant represented in figures 2 to 9, enlarging the spatial vision of said figures corresponding to the operating phases as an engine of four times and improving the understanding of the operation of the driving system, as well as illustrating, once assembled, the parts that constitute itself.
  • Figure 11 shows a perspective and exploded view of the system of the invention in its variant embodiment as a two-stroke engine.
  • Figures number 12 to 15. They show respective views in plan and in section according to a longitudinal section corresponding to the different phases of operation of a variant of embodiment of the system of the invention represented in Figure 11, as an internal combustion engine of two times, respectively showing each of said views the rotation of the connecting rod at 0 °, 90 °, 180 °, 270 °.
  • Figure number 16. Shows a perspective and 90 ° sectional view of the two-stroke engine assembly shown in Figures 12 to 15.
  • Figure number 17.- Shows a perspective and sectional view at 90 ° of the system of the invention in its variant embodiment as a volumetric compressor.
  • Figures number 18 to 21.- They show respectively views in plan and in longitudinal section, relative to the different phases of operation of the system, in its variant embodiment as a volumetric compressor represented in figure 17, showing each one of said views respectively and! rotation of the rod at 0 or 90 °, 180 °, 270 °.
  • the driving system consists essentially of:
  • Ef cylinder (1) comprising, forming the same piece:
  • the covers (11) and (17) incorporate respective supports and conventional anchors for their coupling not shown.
  • the piston (8) and the cylinder (1) perform a circular movement, in a solidary manner, dragging the cylinder to the piston.
  • the force of combustion exerted on the compression chamber (4) of the cylinder (1) rotates it, transmitting its movement along the axis (2).
  • the piston (8) dragged by the cylinder (1), performs a circular movement, around a fixed axis (16) eccentric to the axis (2) of the cylinder (1), supported, through the connecting rod (7), on said axis (16); With this movement, the volume variation necessary for the compression of the gases in the compression chamber (4) is achieved.
  • the invention can function as a four-stroke internal combustion engine, whose operating phases, represented in Figures 2 to 9, are:
  • the piston (8) and the cylinder (1) are in the position of 0 or , (figure 2) and minimum volume in the compression chamber (4).
  • the intake valve (13) opens and the combustible fluid, coming from the corresponding intake manifold, begins to fill the compression chamber (4), absorbed by the vacuum caused by the movement of the piston (8) , (figure 3), and remains open until the position of maximum volume, which occurs when a 180 ° rotation has been made (figure 4). In this position the compression chamber (4) has been filled and the intake valve (13) is closed. The rotation of the admission phase has been 180 °.
  • the actuation of the intake valve (13) can be carried out by means of a mechanical or electrical system, synchronized with the rotation of the cylinder (1).
  • the compression phase begins from the 180 ° rotation position (figure 4), the volume in the compression chamber (4) being progressively reduced and the gases being compressed.
  • This position, (figure 5), represents the cylinder (1) and piston (8) in the middle of the compression phase, which ends in the 360 ° rotation position (figure 6), in which the volume in the Compression chamber (4) is minimal, and the gases are compressed to maximum.
  • Job It begins in the 360 ° rotation position, (figure 6), with the ignition of the mixture in the compression chamber, either by the spark jump of a spark plug, case of application as Otto cycle engine, or by ignition by compression, with Sa corresponding fuel injection, application case as a diesel cycle engine.
  • the duty cycle has been performed during 720 ° of rotation.
  • Ef actuation of [to exhaust valve (9), can be performed by a mechanical or electrical system, synchronized with the rotation of the cylinder (1).
  • the driving system in one embodiment as a two-stroke internal combustion engine, is basically the same, eliminating the intake (13) and exhaust valves (9) and their respective housings (14) and (10) as It can be seen in the exploded view of Figure 11.
  • an exhaust nozzle (20) has been made, and in the skirt of the compression chamber (4), a gas transfer channel ( 21), as seen in Figure 12.
  • the fuel fluid is fed into the precompression chamber (4-bis).
  • the compression chamber (4) is filled with compressed fuel gas, so that when it goes into ignition (by spark jump, in case of application to Otto cycle engine, or by fuel injection, in case of application to the cycle engine Say [), the expansion of the gases occurs, exerting its force on the cylinder (1) during the rotation of the same to the position of entry in communication of the chamber ( 4), with the exhaust nozzle (20) (figure 14).
  • the chamber (4bis) is filled with combustible gas, so that the reduction in volume in said chamber (4bis), produced by the piston (8) in the rotation of 0 or 180 °, will reduce the volume of The aforementioned chamber (4bis) performing a precompression of the existing gases therein.
  • the 90 ° rotation position (figure 13), represents the precompression work time, in the middle of the path, when the force exerted on the cylinder has been reduced considerably, by increasing the volume in the compression chamber (4).
  • admission-escape A few degrees of rotation before the 180 ° position (figure 14), (depending on the advance to the intake and the exhaust respectively), the pre-compression chamber (4bis), is put in communication with the compression chamber (4), through the transfer channel (21), and the pre-compressed gases pass from the chamber (4bis) to the chamber (4), pushing the burned gases (20) towards the exhaust nozzle and filling the compression chamber (4).
  • Compression-preadmission A few degrees of rotation after the 180 ° position (figure 14), (depending on the delay to the admission and the exhaust respectively), simultaneously begin the compression of the gases in the chamber (4) and, at through the orifice of pipes (18), the supply of combustible fluid, called pre-admission, to the pre-compression chamber (4bis).
  • the preadmission is at its midpoint and ends at the position of 0 or (figure 12), in which a new cycle begins with the ignition of the gases .
  • the duty cycle was carried out during 360 ° of rotation of the cylinder (1).
  • FIG 17 an embodiment of the driving system of the invention is observed as a volumetric compressor, which is also basically the same, eliminating also [as intake valves (13) and exhaust exhaust (9) and their respective housings (14) and (10) and incorporating the nozzle (20), which allows the entry of gas, and which is connected to the pipeline (22), practiced on the inner face of the enveloping cover (11), and whose operating phases, represented in figures 18 to 21, are:
  • the mechanical drive is carried out through the transmission shaft (2).
  • the gas inlet is produced by the pressure created in the compression chamber (4), by the movement of the piston (8).
  • the 90 ° position (figure 19) represents the admission phase at the midpoint of its travel.
  • the 270 ° position (figure 21) represents the compression phase at its midpoint. Described sufficiently the nature of the present invention, as well as the way of putting it into practice, it is stated that, within its essentiality, it may be carried out in other embodiments that differ in detail from that indicated by way of example , and to which will also reach the protection that is sought as long as it does not alter, change or modify its fundamental principle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

Cette invention concerne un système d'entraînement de piston et cylindre rotatifs (Fig.1) comprenant un piston (8) et un cylindre (1) qui définissent ensemble un mouvement circulaire entraîné par la combustion à l'intérieur de la chambre de compression (4) du cylindre, lequel mouvement est transmis par l'intermédiaire de l'axe (2). Le piston (8) définie un mouvement circulaire autour d'un axe fixe (16) excentrique par rapport à l'axe (2), permettant ainsi la modulation du volume nécessaire pour la compression des gaz à l'intérieur de la chambre de compression (4). Ce système peut être utilisé en tant que système d'entraînement pour des moteurs à quatre temps ou à deux temps, il peut également être utilisé en tant que compresseur.
PCT/ES2008/000237 2007-07-09 2008-04-14 Système d'entraînement de piston et cylindre rotatifs WO2009007474A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200701913A ES2291142B1 (es) 2007-07-09 2007-07-09 Sistema motriz de piston y cilindro rotativos.
ESP200701913 2007-07-09

Publications (1)

Publication Number Publication Date
WO2009007474A1 true WO2009007474A1 (fr) 2009-01-15

Family

ID=39031189

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2008/000237 WO2009007474A1 (fr) 2007-07-09 2008-04-14 Système d'entraînement de piston et cylindre rotatifs

Country Status (2)

Country Link
ES (1) ES2291142B1 (fr)
WO (1) WO2009007474A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102536447A (zh) * 2012-01-29 2012-07-04 马驰成 转缸转子发动机
CN103104336A (zh) * 2013-02-27 2013-05-15 雷勇 Y型转子发动机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB126109A (en) * 1918-04-23 1919-04-23 Herbert Stanley Jordan Improvements in or relating to Fluid Pressure Engines, Pumps and the like having Revolving Cylinders.
ES396667A1 (es) * 1971-11-04 1974-05-16 Ferragut Rodriguez Maquina de embolos rotativos.
FR2278919A1 (fr) * 1974-07-15 1976-02-13 Mazzi Paolo Moteur a piston rotatif
CH581780A5 (en) * 1975-01-24 1976-11-15 Myska Josef Reciprocating piston engine with rotating cylinder - has lower stresses due to cylinder rotating about its transverse axis
WO2001036789A1 (fr) * 1999-11-12 2001-05-25 Corporate Decision Gmbh Dispositif a piston rotatif
US6615793B1 (en) * 2002-01-22 2003-09-09 Victor J Usack Valveless revolving cylinder engine
US6883473B2 (en) * 1997-11-12 2005-04-26 Anthony Leonardus Wondergem Radial motor/pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB126109A (en) * 1918-04-23 1919-04-23 Herbert Stanley Jordan Improvements in or relating to Fluid Pressure Engines, Pumps and the like having Revolving Cylinders.
ES396667A1 (es) * 1971-11-04 1974-05-16 Ferragut Rodriguez Maquina de embolos rotativos.
FR2278919A1 (fr) * 1974-07-15 1976-02-13 Mazzi Paolo Moteur a piston rotatif
CH581780A5 (en) * 1975-01-24 1976-11-15 Myska Josef Reciprocating piston engine with rotating cylinder - has lower stresses due to cylinder rotating about its transverse axis
US6883473B2 (en) * 1997-11-12 2005-04-26 Anthony Leonardus Wondergem Radial motor/pump
WO2001036789A1 (fr) * 1999-11-12 2001-05-25 Corporate Decision Gmbh Dispositif a piston rotatif
US6615793B1 (en) * 2002-01-22 2003-09-09 Victor J Usack Valveless revolving cylinder engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102536447A (zh) * 2012-01-29 2012-07-04 马驰成 转缸转子发动机
CN103104336A (zh) * 2013-02-27 2013-05-15 雷勇 Y型转子发动机

Also Published As

Publication number Publication date
ES2291142B1 (es) 2008-09-01
ES2291142A1 (es) 2008-02-16

Similar Documents

Publication Publication Date Title
CA2518418C (fr) Moteur a combustion interne et procede correspondant
CN106662007B (zh) 自由活塞发动机
US6539913B1 (en) Rotary internal combustion engine
RU2577912C2 (ru) Роторный двигатель и его роторный узел
US11078834B2 (en) Rotary valve continuous flow expansible chamber dynamic and positive displacement rotary devices
JP6242358B2 (ja) 内燃エンジン
ES2291142B1 (es) Sistema motriz de piston y cilindro rotativos.
EP0137622B1 (fr) Moteur à combustion interne
CN109072733B (zh) 对置活塞内燃发动机
US8230836B2 (en) Multi-cylinder reciprocating rotary engine
EP0137621A1 (fr) Moteurs à combustion interne
RU159483U1 (ru) Двигатель внутреннего сгорания "нормас". вариант - хв - 89
RU2411375C2 (ru) Двухтактный двигатель внутреннего сгорания
TWM614077U (zh) 內燃機增壓系統
CN208778093U (zh) 一种转子往复式发动机
CN102996236A (zh) 轮环样气缸环转活塞发动机
RU2074967C1 (ru) Роторный двигатель кузнецова
ES2292326B1 (es) Motor rotativo hipocicloide de combustion interna.
RU2484271C2 (ru) Роторно-реактивный двигатель тигунцева
RU2489582C2 (ru) Роторно-поршневой двигатель внутреннего сгорания тигунцева
CN106285926B (zh) 轴向可变动转子发动机
RU154798U1 (ru) Двигатель внутреннего сгорания "нормас". вариант - хв - 73
RU2374454C2 (ru) Устройство поршневой машины и способ выполнения ее рабочего объема для организации термодинамического цикла
WO2009008743A1 (fr) Moteur à piston d'avance à fonctionnement circulaire
WO2011035789A2 (fr) Moteur à combustion interne à palettes rotatives

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08761484

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08761484

Country of ref document: EP

Kind code of ref document: A1