EP2118490B1 - Machine à piston rotatif - Google Patents

Machine à piston rotatif Download PDF

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Publication number
EP2118490B1
EP2118490B1 EP07857029A EP07857029A EP2118490B1 EP 2118490 B1 EP2118490 B1 EP 2118490B1 EP 07857029 A EP07857029 A EP 07857029A EP 07857029 A EP07857029 A EP 07857029A EP 2118490 B1 EP2118490 B1 EP 2118490B1
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EP
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Prior art keywords
piston
annular channel
machine according
lever
planetary rotation
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EP07857029A
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German (de)
English (en)
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EP2118490A1 (fr
Inventor
Heinz Raubacher
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Individual
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Individual
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C9/00—Oscillating-piston machines or pumps
    • F04C9/002—Oscillating-piston machines or pumps the piston oscillating around a fixed axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0007—Radial sealings for working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C9/00—Oscillating-piston machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings

Definitions

  • a rotary piston engine of this type is in the WO 92/16728 A , which is considered as the closest prior art disclosed.
  • this known rotary piston engine a plurality of pistons are arranged in a toroidal chamber, which are coupled via a gap of the toroidal chamber and a gear with a central shaft to form a rotary drive.
  • a gap of the toroidal annular channel sealing means are introduced.
  • the GB-A2 262 965 and the US-A-4 636 157 show rotary piston engines with arranged in an annular channel pistons, which are coupled via a gap in the annular channel with a central shaft, wherein sealing means are arranged in the gap.
  • a gear on a shaft which is rotatably mounted in a housing, radially flat piston with wedge-shaped tip towards the gear and a T-shaped configuration on the side facing away from the gear in a fixedly connected to the housing segment sleeve slidably disposed.
  • penetrating oil pushes the flat piston with the wedge-shaped tip in the teeth of the gear.
  • the gear is rotated, with several pistons are constantly engaged.
  • a uniform rotational movement is generated.
  • a plurality of flat pistons must be moved in coordination with each other, wherein the movement takes place in the radial direction. This intended for defined rotational angle settings construction is relatively complex and suitable only for relatively slow rotational movements.
  • the cylinder chamber is enclosed by interconnected housing halves, which have radially projecting towards the middle of the housing, adjacent to a central shaft projections. Between the projections, a gap is left, are guided by the lever arms, which are connected on the one hand with the piston and on the other hand with the central shaft, wherein between the designed as a circular disk lever arms and the projections sealing elements are arranged.
  • the circular disk-shaped lever arms are provided with recesses for a pressure reduction.
  • Another rotary piston engine which is designed as a metering pump, shows the GB 1 283 907 , Here are in two concentric opposite Operanikzylindem curved pistons are mounted with curved piston rods connected thereto, which are moved by a central shaft in reciprocating motion via a lever engaging on the piston rod, in order to pump a liquid in precisely metered quantity in a pulsed manner.
  • the piston rods are led out in accordance with the course of the circular arc by the cross-sectional area of the front side of the respective pitch circle cylinder and coupled outside of the cylinder with the lever.
  • the DE 39 00 375 shows an internal combustion engine with evenly circulating piston in an annular space.
  • this annular space cylinder space the four power strokes of an internal combustion engine are integrated in series.
  • the structure requires elaborate measures for controlling the combustion, generating the fuel mixture and guiding the exhaust gases. Especially with slow movements and high torques, it is difficult to build such a machine suitable. To such an internal combustion engine is therefore not present.
  • the invention has for its object to provide a rotary piston engine with a located in the cylinder chamber fluid, in particular an incompressible liquid, with the motion sequences are controllable with high accuracy even when transmitting high torques.
  • This structure results in a stable coupling between the piston and rotary body.
  • an adaptation to the requirements of the respective application purpose can be made in a wide range.
  • an accurate control of the motion sequences z. B. via a program in a control device possible, especially if a liquid is used as incompressible fluid.
  • the control can take place by means of an exactly operating pump and control valves which can be activated in the desired way.
  • the cross section of the piston or channel space need not be circular, but may also have a virtually any other shape.
  • Advantageous measures for the seal further consist in that the wall of the annular channel is widened in the gap region in the radial direction.
  • the measures are advantageous in that the retaining structure on the annular channel are designed as radial projections extending on both sides along the gap and the complementary retaining structure on the lever as a claw-type clamp.
  • the lever in plan view has the shape of a circular disc or a circular cutout or that the annular channel is directly adjacent to the outer periphery of the rotary body.
  • the rotary body for example a shaft, axially one or both sides mounted shaft stumps can serve.
  • the measures are advantageous in that the annular channel with respect to the plane of movement of the piston is composed of two interconnected half-shells.
  • the half-shells can advantageously be screwed together on flanges on both sides of the annular channel and can have different outer contours.
  • At least two independently rotating pistons are arranged in a 360 ° cylinder or that at least two annular channels are coupled to a rotary body, which are arranged on radially opposite sides of the rotary body and / or axially offset.
  • multiple ring channels can be used in parallel operation z.
  • B. increases the drive torque or conversely, a pump power can be increased.
  • With radially opposing arrangement of at least two annular channels can be achieved by a corresponding control a continuous 360 ° circumferential movement of the rotary body in a drive.
  • the rotary body is mounted on a housing part of the annular channel by means of balls or rollers.
  • a further advantageous embodiment is that two levers are provided with two pistons running in the annular channel and that a locking device is provided with locking means by means of which a respective rotary body with the associated piston can be fixed and the stationary piston has a channel bottom for driving the respective other piston forms with the associated rotary body.
  • rotary piston engine is used as a steering drive of a steered wheel.
  • an easily adaptable control program results in individual, coordinated controls of the steering angle of the individual wheels of a vehicle.
  • a further advantageous application is that the rotary piston engine is used as a rotary drive of a wheel, so that in a vehicle z. B. each wheel an individual drive with central or decentralized control can be assigned.
  • the Fig. 1 shows a section through a rotary piston machine perpendicular to a rotary body in the form of a shaft 7 in a schematic representation.
  • a piston 2 is in one along a pitch circle by more than 180 ° extending annular channel 1, for example circular cylinder, guided and transmits by a lever 5, the z. B. is formed as a circular disc, the movement of the piston via a hub 6 on the shaft. 7
  • the piston 2 is z. B. as a drive member by pumping a advantageously incompressible fluid through a corresponding fluid port 3 or 4 and discharge of the fluid via the other fluid port 4 or 3 moves.
  • the hub 6 On the shaft 7 sits for coupling between the lever 5 and the shaft, the hub 6, which can be designed in various ways, for example, to transmit the torque to the shaft 7 in one direction and freewheel in the other direction or torque transmission in both directions ,
  • a relatively large angular range between z. B. 180 ° and 320 ° are covered, so that the rotary piston drive can be used as an aggregate for a reciprocating movement, for example, for the steering of individual wheels in a vehicle, such as a forklift, advantageous.
  • annular channels 1 or circular cylinder can be provided which are operated in parallel in the same direction or transmit their torques in the opposite direction, the other lever is operated in the freewheel with respect to the shaft 7.
  • the annular channels 1 may be arranged offset relative to the shaft on radially opposite sides optionally axially relative to the shaft, so that by means of a plurality of ring channels 1 by phase-offset control and a continuous rotational movement of the shaft can be realized by 360 °.
  • the controller with an unchanged structure of the drive unit by appropriate Control of switching valves 11 the same drive unit once taxed in parallel operation of the ring channels 1 and the other time in the staggered operation. Also mixed forms are possible. It can therefore be covered with the same machine different torque ranges and angular ranges of movement.
  • pistons operate in the same annular channel space, wherein the pistons are assigned separate, axially offset levers, which are coupled via unlockable locking elements, such as pawls, via a hub to the shaft 7, as in Fig. 3 shown schematically.
  • unlockable locking elements such as pawls
  • the pistons are movable relative to each other in the cylinder space to effect the drive by suitable control.
  • Fig. 2 shows an axial section of the rotary piston engine. On the left side of the piston 2 in the annular channel 1 or circular cylinder can be seen. In this illustration, it is clear how the lever 5, z. B. realized by a circular disc, extends into the annular channel 1 and closes the cavity with the annular channel 1. In this case, the lever 5 is fixedly connected to the piston 2.
  • Fig. 3 shows a cross section of the rotary piston engine in the region of the shaft 7 and the hub 6.
  • a freewheel is formed by means of locking elements in the form of pawls 8 and nubs 9 and a toothing, wherein the pawls 8 in the drive direction on steep flanks of the knobs 9 and Teeth support, while the pawls 8 slide over in the freewheeling direction over the flat edges of the knobs 9 and toothing.
  • Such a pawl mechanism may be constructed with double pawls pivotable in both directions also in such a way that a drive on the one hand and freewheel on the other hand is made possible in both directions, why accordingly steep and flat tooth flanks in different directions on the shaft or hub z.
  • B. a solenoid or hydraulic actuator provided.
  • Fig. 4 shows a schematic representation of the coupling of two ring channels 1 to a rotary piston drive.
  • the coupling makes it possible, with a corresponding connection to the switching valve 11, to drive the shaft 7 with a constant torque or to pump the fluid with a constant flow by means of a pump 15.
  • the fluid ports 4A and 3B and 3A and 4B are connected via a connecting line 10, so that while one piston (eg 2A) drives the shaft 7, the other piston (eg 2B) is returned.
  • the arrow in Fig. 4 indicates the direction in which a force can be exerted on the shaft 7.
  • Fig. 5 shows an embodiment of the rotary piston engine, in which a pressure on the wall of the annular channel 1 is received by a mounted on the lever 5 claw-like clamp 12.
  • This allows the wall z. B. be made significantly thinner than without such a terminal or the rotary piston engine can be designed for much higher pressure.
  • sealing elements 13, in particular sealing rings can advantageously be used in the gap region to the two adjacent lever surfaces.
  • a short lever 5 is z. B. be achieved in that the shaft 7 and the annular channel 1 in the gap region adjacent to each other and z. B. a seal is made in the manner as in Fig. 5 shown.
  • the annular channels 1 z. B. in the middle plane of movement of the piston 2 are composed of two parts, so that the piston 2 and the seals 13 can be used easily.
  • This z. B. also be formed on the outside of the annular channels 1, a flange for clamping the two half-shells of the circular cylinder 1.
  • the described basic unit of the rotary piston engine can be used for various purposes, for example as a central or decentralized steering drive of wheels, as a rotary drive of wheels, as a hydraulic servo motor, in combination as a hydraulic pump / motor assembly z. B. for simulating a propeller shaft and the like.
  • FIG. 6 An embodiment variant for the drive of a rotary body, which is arranged externally with respect to the annular channel 1 or circular cylinder shows Fig. 6 ,
  • the externally arranged rotary body is mounted on a housing portion of the annular channel 1, namely on an upper half of the housing, in addition to the lever, which is also formed here for example as a circular disk, by means of a ball bearing. Accordingly, the lever 5 is led out in the form of the traction sheave through a gap on the outer circumference of the annular channel 1 and sealed in the gap by means of the sealing means 13.
  • the rotary body in the present case designed as an outer rotary ring 20, mounted and in turn provided with an overhead support structure 31, on which then a structure to be rotated, for example, a crane frame, can be mounted.
  • a support structure 30 on the underside of the outer rotary ring 20 is readily feasible, as far as appropriate requirements are met.
  • the housing of the annular channel 1 can be constructed in a variety of ways and connected to a suitable base for the respective case.
  • the outer rotary ring 20 is z. B. via a four-point bearing part on the housing of the annular channel 1 stored.
  • the traction sheave if necessary, be led out by a top or bottom (north or south side) of the annular channel 1 arranged gap and even outside the gap z. B. to the outside or inside horizontally or obliquely.
  • Fig. 7 shows an embodiment of the rotary piston engine, in which the rotary body is designed as an inner rotary ring 21, to which also an overhead support structure 31 is coupled.
  • an additional storage is provided via a ball bearing in the lower region of a portion of the annular channel housing.
  • a lower support structure may be provided on the inner rotary ring 21 and a lower support structure 30 for receiving the annular channel housing.
  • a gap for the lever 5 on the top or the bottom of the annular channel 1 may be arranged.
  • a reliable seal with sealing means 13 is also required in this case.
  • Fig. 8 shows a more detailed embodiment of the sealing means 13. These are introduced into an annular groove on the housing part in the gap region and designed so that they form a reliable seal around the annular channel 1 to the lever 5 in the axial and radial directions.
  • the remote from the surface of the lever 5 outside of the sealant 13 is effected with a contact pressure, for example via a fluid, which may be the same fluid as in the annular channel 1, which is supplied via separate channels.
  • the hydraulic pressure can be suitably adjusted and z. B. be secured by valves.
  • transitions between housing parts, between housing and piston and / or lever 5 are sealed with other sealing means, which are also equipped where necessary, with adapted guide surfaces.
  • the contact pressure can be carried out in the manner mentioned above.
  • FIG. 9A partially cutaway in plan view
  • 9B partially cutaway in cross-section
  • two separate levers 5 which are preferably designed as traction sheaves
  • a traction sheave 5 is about a z. B. hydraulic or electromechanical locking system with locking means 16 and forms a bottom in the annular channel against which a pressure to drive the free traction sheave 5 'with the other piston 2 can build.
  • the movable traction sheave 5 'z. B be designed for a circulation of about 315 °, after which hydraulically or (with appropriate training) the locking means 16 is switched electromechanically.
  • the previously driven traction sheave 5 'with its piston 2 is fixed with the associated locking means 16 and the previously fixed traction sheave 5 is unlocked and released.
  • the traction sheaves 5 and 5 'and piston 2 is formed, as from the Figs. 9A and 9B seen. This structure can be adapted in various ways to different applications and structures in connection with the previously described rotary bodies.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
  • Transmission Devices (AREA)
  • Automatic Disk Changers (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Supercharger (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)

Claims (18)

  1. Machine à piston rotatif avec au moins un conduit annulaire (1), cintré le long d'un arc de cercle au moins partiel, dans lequel un piston (2) est logé mobile dans un fluide conférant un mouvement, entrant par un branchement de fluide (3 ou 4) et sortant par un autre branchement de fluide (4 ou 3), piston qui est couplé par l'intermédiaire d'un levier (5) à un corps rotatif disposé concentriquement à l'arc de cercle et coaxialement à l'axe de rotation du piston, sachant que le levier (5) est conduit vers le corps rotatif à travers une fente étanchéifiée ménagée dans la paroi du conduit annulaire (1) dans le sens de déplacement du piston (2), sachant que des moyens d'étanchéité (13) sont, afin d'empêcher l'échappement de fluide, insérés dans la région de la fente entre le levier (5) et les portions de paroi voisines des deux côtés, caractérisée en ce que le levier (5) d'une part, et les portions de paroi du conduit annulaire (1) voisines de la fente des deux côtés d'autre part, sont pourvus de structures de retenue complémentaires (12, 14) en engagement mutuel, dont les forces de retenue s'opposent à l'ouverture de la fente.
  2. Machine à piston rotatif selon la revendication 1, caractérisée en ce que le levier (5) s'étend sur toute la longueur de la fente.
  3. Machine à piston rotatif selon la revendication 1 ou 2, caractérisée en ce que la paroi du conduit annulaire (1) est élargie sur son côté extérieur dans la région de la fente.
  4. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que la structure de retenue sur le conduit annulaire (1) est réalisée sous la forme de saillies radiales (14) s'étendant de part et d'autre le long de la fente, et la structure de retenue complémentaire sur le levier (5) est réalisée sous la forme d'un moyen de serrage (12) à section du genre mâchoire.
  5. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que le levier (5) possède en vue de dessus la forme d'un disque circulaire ou d'un segment circulaire, ou en ce que le conduit annulaire (1) est directement limitrophe de la circonférence extérieure du corps rotatif (7).
  6. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que le conduit annulaire (1) est composé, relativement au plan de déplacement du piston (2), de deux demi-coques mutuellement assemblées.
  7. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que le corps rotatif est disposé extérieurement relativement au conduit annulaire (1), ou est disposé intérieurement et réalisé sous forme d'arbre central (7), sachant que le levier (5) est couplé à l'arbre (7) par l'intermédiaire d'un moyeu (6) qui produit une transmission de force dans les deux sens de rotation, ou qui produit une transmission de force dans un seul sens de rotation et une rotation en roue libre dans l'autre sens de rotation.
  8. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce qu'au moins deux conduits annulaires (1) sont couplés à un corps rotatif, qui sont disposés sur des côtés radialement opposés du corps rotatif et/ou qui sont axialement décalés.
  9. Machine à piston rotatif selon la revendication 8, caractérisée en ce qu'au moins deux conduits annulaires (1) sont couplés à un corps rotatif et sont exploités de telle sorte que les pistons fonctionnent en déphasage.
  10. Machine à piston rotatif selon la revendication 9, caractérisée en ce que des branchements de fluide (4.1, 4.2) des conduits annulaires (1) sont mutuellement reliés de telle sorte que l'entraînement d'un des pistons (2) produit le retour de l'autre piston (2).
  11. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que l'étendue du piston dans la direction de l'arc du conduit annulaire (1) est réglable.
  12. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que la machine à piston rotatif est conçue comme organe pour un mouvement de va-et-vient, sachant que les branchements peuvent être alternativement commandés pour l'entrée et la sortie du fluide,
    en ce que la paroi du conduit annulaire (1) présente une largeur accrue dans la région de la fente,
    et en ce que la structure de retenue sur le conduit annulaire (1) est réalisée sous la forme de saillies radiales (14) s'étendant de part et d'autre le long de la fente, et la structure de retenue complémentaire sur le levier (5) est réalisée sous la forme d'un moyen de serrage (12) à section du genre mâchoire.
  13. Machine à piston rotatif selon l'une des revendications 7 à 12, caractérisée en ce que le corps rotatif disposé extérieurement est réalisé sous forme de bague rotative extérieure (20) et/ou le corps rotatif disposé intérieurement est réalisé sous forme de bague rotative intérieure (21), et ils sont pourvus d'une construction porteuse inférieure et/ou supérieure (30, 31).
  14. Machine à piston rotatif selon l'une des revendications 7 à 13, caractérisée en ce que le corps rotatif est logé sur une partie de boîtier du conduit annulaire (1) au moyen de billes ou de rouleaux.
  15. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que les moyens d'étanchéité (13) sont sollicités par une force de compression depuis leur côté opposé à la surface du levier.
  16. Machine à piston rotatif selon l'une des revendications précédentes, caractérisée en ce que deux leviers (5) sont présents, avec deux pistons (2) se déplaçant dans le conduit annulaire (1),
    et en ce qu'il est prévu un dispositif de verrouillage avec des moyens de verrouillage (16) qui permettent chacun d'immobiliser un corps rotatif respectif avec le piston associé (2), et le piston stationnaire (2) forme un fond de conduit pour entraîner l'autre piston respectif (2) avec le corps rotatif associé à ce dernier.
  17. Utilisation de la machine à piston rotatif selon l'une des revendications précédentes comme entraînement directeur d'une roue.
  18. Utilisation de la machine à piston rotatif selon l'une des revendications 1 à 11 comme entraînement en rotation d'une roue.
EP07857029A 2007-01-02 2007-12-21 Machine à piston rotatif Active EP2118490B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL07857029T PL2118490T3 (pl) 2007-01-02 2007-12-21 Maszyna z tłokiem wirującym

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007001021A DE102007001021B4 (de) 2007-01-02 2007-01-02 Kreiskolbenmaschine
PCT/EP2007/011306 WO2008080574A1 (fr) 2007-01-02 2007-12-21 Machine à piston rotatif

Publications (2)

Publication Number Publication Date
EP2118490A1 EP2118490A1 (fr) 2009-11-18
EP2118490B1 true EP2118490B1 (fr) 2010-10-13

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ID=39433840

Family Applications (1)

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EP07857029A Active EP2118490B1 (fr) 2007-01-02 2007-12-21 Machine à piston rotatif

Country Status (12)

Country Link
US (1) US8376725B2 (fr)
EP (1) EP2118490B1 (fr)
JP (1) JP5140681B2 (fr)
KR (1) KR101293702B1 (fr)
CN (1) CN101622454B (fr)
AT (1) ATE484679T1 (fr)
BR (1) BRPI0720869B1 (fr)
DE (3) DE102007001021B4 (fr)
ES (1) ES2353625T3 (fr)
PL (1) PL2118490T3 (fr)
RU (1) RU2426914C2 (fr)
WO (1) WO2008080574A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019112796A1 (de) * 2019-05-15 2020-11-19 HR Flurfördergeräte GmbH Kreiskolbenmaschine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011003934A1 (de) 2011-02-10 2012-08-16 Elringklinger Ag Dichtungselement für Kreiskolbenmaschine
EP2675498A4 (fr) * 2011-02-19 2017-11-01 Touche Medical Ltd. Dispositif de pompe médicale compacte
RU2539602C1 (ru) * 2013-10-01 2015-01-20 Общество с ограниченной ответственностью "Центр технического сотрудничества" при МГУ им. Н.Э. Баумана" Рулевой привод поровота колеса
US10718359B2 (en) 2015-08-21 2020-07-21 Quality Manufacturing Inc. Devices and systems for producing rotational actuation
WO2018098106A1 (fr) * 2016-11-23 2018-05-31 Quality Manufacturing Inc. Moyen de liaison de piston et ensemble d'entraînement d'essieu
CN111810242B (zh) * 2020-08-05 2024-07-30 李海鹏 高压旋转活塞叶轮蒸汽动力机
DE102022128519A1 (de) 2022-10-27 2024-05-02 Heinz Raubacher Reinwassergewinnungsanlage

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB262965A (en) 1926-01-07 1926-12-23 Edward Johnstone Roberts Improvements in and relating to sun helmets or topees
BE757880A (fr) * 1969-10-23 1971-04-22 Rhone Poulenc Sa Pompe a piston torique
JPS5456007U (fr) * 1978-09-27 1979-04-18
FR2500075A1 (fr) * 1981-02-16 1982-08-20 Pierre Pommier Verin circulaire a huile ou moteur a eau
JPS5951102A (ja) * 1982-09-16 1984-03-24 Yoshitaka Kuroki ロ−タリ−ピストンエンジンの潤滑およびシ−リング機構
NL8400246A (nl) * 1984-01-26 1985-08-16 Jeichienus Adriaan Van Der Wer Torusmotor/pomp.
CN86209958U (zh) * 1986-12-04 1987-10-31 徐声奎 旋转活塞式发动机
DD276122A1 (de) * 1988-10-04 1990-02-14 Rohr Und Kaltwalzwerk Karl Mar Hydraulikmotor
DE3900375A1 (de) 1989-01-09 1989-07-27 Georg Prof Dipl Ing Hauck Schwingkolbenmotor
DE9103452U1 (de) * 1991-03-20 1991-09-19 Böhnlein, Horst, 6791 Altenkirchen Vorrichtung zum Betrieb eines Hydromotors, insbesondere Öldruckmotor
FR2674571B1 (fr) * 1991-03-25 1993-06-18 Beux Jean Pierre Moteur rotatif a chambres toriques variables.
GB2262965B (en) * 1991-12-31 1995-09-13 Firooz Farrokhzad Rotary piston internal combustion engine and compressor
AU2003255065A1 (en) * 2002-07-01 2004-01-19 Lude Chang In-turn rotary piston engine
CN2773352Y (zh) * 2005-01-14 2006-04-19 孙文雨 转子式活塞泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019112796A1 (de) * 2019-05-15 2020-11-19 HR Flurfördergeräte GmbH Kreiskolbenmaschine

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RU2426914C2 (ru) 2011-08-20
JP2010514983A (ja) 2010-05-06
KR101293702B1 (ko) 2013-08-06
EP2118490A1 (fr) 2009-11-18
DE102007001021A1 (de) 2008-07-03
RU2009129530A (ru) 2011-02-10
PL2118490T3 (pl) 2011-04-29
ATE484679T1 (de) 2010-10-15
WO2008080574A1 (fr) 2008-07-10
ES2353625T3 (es) 2011-03-03
DE502007005384D1 (de) 2010-11-25
JP5140681B2 (ja) 2013-02-06
BRPI0720869A2 (pt) 2014-03-04
KR20090106588A (ko) 2009-10-09
US8376725B2 (en) 2013-02-19
CN101622454B (zh) 2012-01-25
CN101622454A (zh) 2010-01-06
BRPI0720869B1 (pt) 2018-11-27
US20100071545A1 (en) 2010-03-25
DE202007018703U1 (de) 2009-02-26
DE102007001021B4 (de) 2010-11-18

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