EP3143258A1 - Kolbenmaschine mit kühlung - Google Patents
Kolbenmaschine mit kühlungInfo
- Publication number
- EP3143258A1 EP3143258A1 EP15726873.1A EP15726873A EP3143258A1 EP 3143258 A1 EP3143258 A1 EP 3143258A1 EP 15726873 A EP15726873 A EP 15726873A EP 3143258 A1 EP3143258 A1 EP 3143258A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- wall
- cooling
- chamber
- opening
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
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
- F04C15/0096—Heating; Cooling
-
- 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
- F01C21/06—Heating; Cooling; Heat insulation
-
- 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
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- 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
- F01C21/18—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F01C9/00—Oscillating-piston machines or engines
- F01C9/002—Oscillating-piston machines or engines 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
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C21/00—Oscillating-piston pumps specially adapted for elastic fluids
- F04C21/002—Oscillating-piston pumps specially adapted for elastic fluids 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Definitions
- the application relates to a piston engine having a housing with a chamber having a substantially circular sector-shaped cross section, a pivotable and arranged in the housing piston having a first working surface, wherein the housing and the piston defining at least a first variable working chamber, Having a connected to the piston drive or output and arranged in the working chamber Ausiass for discharging a working flood.
- Piston machines of the type mentioned above which are used as working machines in the form of piston pumps and reciprocating compressors or as engines in the form of internal combustion engines, compressed gas engines or hydraulic motors for the implementation of the working space generated pressure in motion, are known from the prior art.
- a piston machine disclosed which has a designed as a double pivot plate piston. The arranged in an approximately circular sector-shaped piston is pivotally mounted by means of a rotary cylinder formed on this and divides the housing into two separate, each with on and
- Exhaust valves provided working chambers.
- a piston machine is also disclosed.
- the piston engine is equipped with two pistons designed as double pivot plates.
- a housing of the piston engine is formed of two or more each circular cylinder segment-shaped, but rotated by 180 degrees, integrally joined together, forming a common cavity housing parts associated with each housing part, respectively synchronously driven in the opposite direction parallel pistons arranged with the respective adjacent oblique side wall each defining an outer working chamber and between the double piston plates each having an inner working chamber with formed in a rear wall of the housing in the amount of an imaginary dividing line between the adjacent housing parts formed third and fourth inlet and outlet valves.
- the invention has for its object to further develop a Koibenmaschine of the type mentioned so that it can be operated with greater effectiveness.
- the object is achieved with a trained according to the features of the main claim piston engine.
- Advantageous further developments of the application are the subject of the subclaims and the exemplary embodiments.
- the piston engine comprises a housing having a chamber which has a substantially circular sector-shaped cross section, and a pivotable and arranged in the housing piston having a first working surface, wherein the housing and the piston defining at least a first variable working chamber. Furthermore, the piston engine comprises a drive or output connected to the piston and an outlet arranged in the working chamber for discharging a working fluid.
- the housing has in at least one housing wall a Kühtö réelle to the chamber at least for convective cooling of a the first working surface opposite side of the piston by means of a cooling fluid. Through the cooling opening, a cooling fluid can be introduced into the chamber, whereby the temperature of the piston and / or the working fluid and / or the housing and / or the chamber can be reduced.
- variable working chamber is typically reduced by the cooling opening.
- the piston engine can be operated by cooling with greater effectiveness.
- further surfaces of the piston and one or more housing walls or parts of the chamber can be intensively cooled.
- the chamber is bounded by a circular arc in cross-section wall.
- the circular-arc-shaped wall is referred to as "arcuate wall.”
- the cooling hole may be provided in the arcuate wall.
- the chamber can be flushed by a cooling fluid through the opening in the arcuate wall, whereby effective cooling of the chamber can take place
- hot re-expansion gases can be removed by flushing with the cooling fluid from the chamber, thereby further increasing the efficiency of the reciprocating engine.
- a swivel angle ⁇ cf. e.g. Angle in Figures 1-6) of the piston can define the maximum deflection of a pivotal movement of the piston from a dead center to the next dead center.
- the pivoting angle is ⁇ 90 °, typically ⁇ 60 °.
- the pivoting angle is greater than 40 °.
- different swing angles can be used. Especially for
- Metering pumps can also be used smaller swivel angle, for example 10 °.
- a center angle in a circle is given by the ratio of a circular arc to the radius r of the associated circle.
- the opening in the circular-arc-shaped wall is defined by a first center point angle (cf., for example, angle ⁇ in FIG. 2). which is at most as large as the pivot angle (a) of the piston.
- the circular arc-shaped wall defines a second center angle (cf., for example, angle V in FIG. 6), which is for example at most as large as the pivoting angle.
- the second center angle is less than 50% of the swivel angle.
- a piston side facing the circular-arc-shaped wall is preferably circular-arc-shaped in a cross-section and may define a third center-point angle (cf., for example, angle ⁇ in FIG. 10).
- the second center angle (y) of the arcuate wall is, for example, exactly the same as the third center angle (6) of the piston side.
- the second midpoint angle can also be smaller or larger than the third midpoint angle !.
- the first midpoint angle ( ⁇ ) may be greater than or less than or equal to the second (y) and / or third midpoint angle ( ⁇ ).
- Wall can thus be varied and tuned, depending on how much cooling is needed or depending on how large a delivery or working volume of the reciprocating engine should be.
- the piston is pivotable about a pivot axis.
- Pivot axis here can define an axial direction. Perpendicular to the axial direction and perpendicular to the pivoting direction, a radial direction can be defined. It can e.g. be provided that the opening in the circular arc-shaped wall extends over an entire axial extent of the circular arc-shaped wall.
- pivotal movement of the piston defines a pivot plane.
- the chamber is preferably bounded by a front wall and a rear wall, wherein the front wall and the rear wall may be formed parallel to the pivoting plane. It can be provided that the
- Cooling opening in the front wall and / or in the rear wall is formed. With this configuration, a cooling can be achieved in a similar manner, as in the above-described embodiment of the cooling opening in the circular arc-shaped wall.
- the cooling opening in the rear wall and / or front wall extends for example over an entire radial extent of
- the input or output typically includes at least one crankshaft with a crankpin.
- the crank pin engages, for example, in a connecting rod eye of a connecting rod connected to the piston or in a guide groove of a connecting rod loop fixedly connected to the piston.
- a person skilled in the art is aware that there are many possibilities for the design of the drive or the output.
- a speed of the crankshaft is typically more than 1500 min.
- the speed may even be up to 8000 min -1 or more
- the working area of the piston is typically the area of the piston through which work is performed or it may be further provided that the piston is on a side opposite the first working surface a second working surface and the piston and the housing defining a second variable working chamber with a second outlet valve disposed therein, the cooling opening the first working chamber of the second
- Working chamber separates or lies at least on a dividing line between the first working chamber and the second working chamber. Work can then be done alternately from the first work surface and from the second work surface, depending on which variable working chamber is currently closed and opened.
- the convective cooling by means of the cooling fluid then usually takes place at least on the respective opposite side of the working surface of the piston.
- the cooling opening is preferably in the arcuate wall, e.g. in the middle of the arcuate wall, and / or in the front wall and / or in the back wall.
- the two work chambers are typically during a complete
- Swivel movement or one revolution of the crankshaft of 360 ° alternately opened and closed.
- the opened working chamber is e.g. flushed by the cooling fluid, while at the closed working chamber a working fluid can be conveyed or compressed.
- the said rinsing and cooling process can thus be carried out particularly effectively.
- the working chamber is open or closed depending on the pivotal position of the piston.
- the cooling fluid preferably flows into the working chamber and at least convectively cools the side of the piston opposite the working surface and / or flushes it Working chamber.
- the chamber can furthermore be delimited by a first side wall remote from the first working surface, wherein the cooling opening is provided in the first side wall.
- the chamber is through one of the first
- variable working chamber may be limited by the piston, the second side wall, the arcuate, the front wall and the rear wall. If the cooling opening is provided only in the first side wall facing away from the working surface, flushing of the working chamber by means of the cooling fluid thus does not usually take place. Instead, this design allows a permanent convective cooling of the opposite side of the working surface of the piston.
- the cooling opening in the first side wall may extend over an entire radial and / or axial extent of the side wall. Preferably, the cooling aperture extends even over the entire first sidewall, i. the first side wall is omitted. As a result, the cooling effect can be further increased.
- Housing walls be completely or partially removed, which although a working volume of the chamber is reduced, but overall the working quality of the piston engine can be improved.
- the circular arc-shaped wall and / or the front wall and / or the rear wall and / or the said side wall is divided into two by the cooling opening.
- the cooling opening can be provided in particular in a housing wall, where space is and a good
- the cooling opening may be formed by various shapes in the housing wall, such as a groove, a circular sector or a circle or other shape. It is also possible to provide a plurality of cooling openings in respective different walls, for example in the circular-arc-shaped wall and / or the front wall and / or the rear wall and / or the side wall. The mentioned cooling openings can be combined with one another, If a plurality of cooling holes are provided, one cooling hole may be formed as the cooling fluid inlet and the other cooling hole may be formed as the cooling fluid outlet. For example, in one embodiment, a cooling opening is formed in each case in the rear wall and in the front wall.
- the cooling fluid may be introduced into the chamber through the cooling opening of the rear wall or the front wall and may be discharged through the cooling opening of the front wall or the rear wall.
- the cooling opening may also be provided in each case in the circular-arc-shaped wall and in the rear wall and / or in the front wall.
- the cooling fluid can be introduced into the chamber, for example through the cooling opening in the circular-arc-shaped wall, and be discharged through the cooling opening in the rear wall and / or in the front wall.
- Other combinations of cooling openings in each case different housing walls are conceivable in which the cooling fluid is admitted through a cooling opening in the chamber and is discharged through the respective other cooling opening from the chamber.
- the chamber can be rinsed particularly well in these embodiments by means of the cooling fluid.
- cooling holes can be different sizes or even divided.
- the cooling holes may be differently shaped in width and length.
- cooling fluid or working fluid for example, air, C0 2 or other gases or a liquid such as water can be used. It will be apparent to those skilled in the art that the choice of cooling fluid and working fluid will depend on the particular embodiment of the planing machine.
- the piston engine can be operated, for example, as a pump, vacuum pump, compressor or motor.
- a second circular-arc-shaped wall may be attached to the piston, which wall is arranged at a smaller radius than a maximum radial extent of the piston and engages in a passage of a side wall at least in a pivot position of the piston, wherein the kuhiö réelle preferably also is provided in this side wall.
- the cooling opening forms the inlet for the second circular-arc-shaped wall in cross-section.
- the in the sidewall provided cooling opening can be seen from the pivot axis above or below the second circular arc-shaped wall.
- the second circular arc-shaped wall is also cooled by the cooling fluid.
- a second variable working chamber may then be defined at least by the second arcuate wall, the piston and the side wall.
- an inlet valve is arranged in the working chamber, at least for introducing the working fluid into the working chamber.
- the cooling aperture differs from the inlet valve.
- the Ausiass is designed as Ausiassventil.
- the cooling aperture differs from the outlet valve. It can thus be arranged in the working chamber, an inlet and an outlet valve, for example in the rear wall, front wall, side wall and / or in the arcuate wall. On the inlet valve but can also be omitted alternatively.
- the piston for convective cooling on cooling ribs.
- the cooling fins are located on the opposite side of the working surface of the piston.
- the piston may further be formed as a hollow body. By cooling fins and / or training as a hollow body, the cooling of the piston can be further improved.
- a size of the cooling opening is variably controllable or adjustable, preferably by means of a control element arranged in a housing wall, or slide or throttle flap.
- a size of the opening can be controlled or reduced or increased in order to influence or regulate adeiuft memorisatz.
- the piston engine can thus be adapted to different power requirements, with the cooling effect being controlled during operation.
- the variably controllable cooling opening can be mechanical, for example a movement of a camshaft, more or less opened or closed as needed.
- the variably controllable cooling opening may also be controlled by an electronic control device to vary a size of the cooling opening as needed during operation of the piston machine.
- a pressure sensor and / or a temperature sensor are provided in the chamber and / or in the piston, which may be connected to the control device and / or an evaluation device.
- the cooling opening can be more or less opened or closed or its size can be increased or decreased.
- the cooling port may be closed to increase a delivery volume of the reciprocating engine.
- the cooling fluid can be sucked through the cooling opening by the movement of the piston.
- a cooling device preferably a fan or a pump, may be provided for conveying the cooling fluid through the opening of the housing and into the chamber.
- the cooling can be made even more efficient.
- a Venturi tube can be provided at the cooling opening, which is able to increase the throughput significantly.
- each Genzouseteii a piston is assigned. Two adjacent housing parts then define together with their pistons at least one variable working chamber. Further details can be found, for example, in the document DE 10 2010 036 977 B3.
- a cooling opening may be provided in at least one chamber. However, several or all chambers may also have cooling openings.
- a compressor piston machine for example, a compression to 10 bar and higher, for example, up to 20 bar, with single-stage compression possible.
- the piston engine allows oil-free operation, which in particular for use as a vacuum pump, compressor or
- Fig. 1 is a view of a cross section of a piston engine with a
- Cooling opening in a circular arc-shaped wall a view of a cross section of a piston engine with a centrally located in the arcuate wall cooling opening; a view of a cross section of a piston engine with a cooling opening in a rear wall; a view of a cross section of a piston engine with a cooling opening, which is provided centrally in the rear wall ⁇ a view of a cross section of a piston engine with a cooling opening in a side wall;
- FIGS. 7a are identical to FIGS. 7a.
- FIG. 7c shows a view of a cross section of a piston engine with two pistons arranged in a common housing, wherein in each case the side wall of the housing provided a cooling opening;
- FIGS. 8a are identical to FIGS. 8a.
- FIG. 8c is a view of a cross section of a piston engine with two arranged in a common housing piston, wherein in each case a circular arc-shaped wall an opening is provided;
- 9a-9b is a cross-sectional view of two reciprocating engines each having two pistons arranged in a common housing, with a cooling port provided in each side wall and in each arcuate wall;
- FIG. 10 is a view of a cross section of a piston engine according to the
- FIGS. IIa are identical to FIGS. IIa.
- FIG. IIb is a cross-sectional view of another prior art reciprocating engine
- FIG. 12 is a side view of a cross section of the piston machine shown in FIG. 11 with a drive.
- FIG. 10 shows a piston machine according to the prior art of DE 10 2008 040 574 A1, which is made part of the present application.
- the Koibenmaschine includes a housing 1, which includes a chamber 2, a bearing housing 3 and a crankcase 4.
- the chamber 2 has a circular sector-shaped cross-section and is formed according to the shape of a cylinder sector by two at an angle ⁇ of about 53 ° to each other side walls 5, 6 a front end wall ⁇ not shown) and a rear end wall 7 and a circular cross-section.
- arcuate wall 8 and a Drehzyiinder 9 limited.
- a partially filled with an oil sump 12 crankcase 4 is provided.
- the bearing housing 3 which is about an axis of rotation
- the chamber 2 is hermetically sealed with respect to the crankcase 4, for example with sealing strips 13 integrated in the bearing housing 3.
- the connecting rod 16 has a guide groove 17 which extends over its entire length and into which a crank pin 18 of a crankshaft 19 rotatably mounted in the crankcase 4 engages.
- the typically formed as a hollow body piston 15 is located in the working chamber 2 and is sealingly with an upper edge 28 on an inner surface of the curved circular arc-shaped wall 8 at.
- the upper edge 28 of the piston 15 is circular arc in cross section and is defined by a center angle ⁇ of about 8 °.
- inlet valves 22, 24 and exhaust valves 23, 25 are respectively formed.
- a pivotal movement of the piston 15 defines a pivot plane, the rear end wall 7 and the front
- Front wall are parallel to the pivoting plane.
- the above-described reciprocating engine can operate as a piston pump or a reciprocating compressor as follows, but also as an internal or external combustion engine not described here.
- a crankpin 18 moving on a crank radius 11 slides in a guide groove 17 of a connecting rod 16. This transmits a pivoting movement on the
- Piston 15 In a pivoting movement of the piston 15 from the position shown in FIG. 10 on the left side wall 5 of the chamber 2 to the right side wall 6, the left inlet valve 22 and the right outlet valve 25 are opened, while the left outlet valve 23 and the right Inlet valve 24 are closed. A previously aspirated fluid is thus expelled from the chamber 2 via the right outlet valve 25.
- the left Einiassventil 22 On the other hand is about the left Einiassventil 22 a working fluid sucked, which is ejected on further rotation of the crankshaft 19 with the left inlet valve closed 22 and open left Auslassventii 23 again, while on the right side fluid is sucked in via inlet valve 24th
- the piston 15 thus operates as a double piston with two working surfaces 29 and 30, the two pivotal movements, that is, from the left dead center on the left side wall 5 to the right dead center on the right side wall 6 and back performs at a revolution of the crankshaft 19.
- the oil sump 12 takes over the lubrication of the crank mechanism, that is, the guide groove 17 and the sliding in this crank pin 18, which may be formed, moreover, with rolling bearings and sliding blocks.
- the guide groove 17 may also be arranged in the piston 15. This makes a very compact design possible.
- crank pin 18 of the crankshaft 19 engages in a connecting rod eye of a connecting rod pivotally connected to the piston 15.
- the drive or output of the piston engine is thus not limited to the illustrated embodiments.
- Fig. 1 differs from Fig. 10 in that the housing 1 in the circular arc-shaped wall 8 has a cooling opening 51 to the chamber 2, In addition, in contrast to the embodiment of Fig. 10 in the side wall 6 no inlet and outlet valves intended. Through the cooling opening 51 flows a cooling fluid, in the example shown! Air, into the chamber 2 and cools it. In addition, the piston 15 is convectively cooled by the air at least on one of the working surface 30 opposite side 32.
- the piston machine of Fig. 1 is designed as eg compressor and the cooling by means of the cooling opening is able to increase the efficiency of the compressor.
- a second cooling opening 51 ' may be provided in the side wall 6.
- the second cooling opening is formed, for example, as a coolant fluid pass through which the cooling fluid can flow.
- a flow direction of the cooling fluid is indicated in the figure by means of arrows.
- Fig. 2 four work cycles. Due to the central design of the cooling opening 52, the working chamber 2 can be alternately rinsed left and right with cooling fluid. Depending on the pivotal position of the piston 15, the working chamber 2 opens or closes the working chamber 2.
- Wall 8 is shown in FIG. 1 as well as in FIG. 2 by a
- FIG. 3 differs from FIG. 10 in that a cooling opening 53 is arranged in the rear end wall 7.
- no inlet and outlet valves are provided in the side wall 6 .
- the piston 15 has only one working surface 30.
- the embodiment of FIG. 4 differs from the embodiment of FIG. 10 in that a cooling opening 54 is arranged centrally in the rear end wall 7. As in FIG. 2, the opening 54 is also arranged centrally in this case. While the piston 15 closes the opening 53 of FIG.
- the piston 15 closes the opening 54 at a central position of the piston 15 in FIG. 4.
- Both the opening 53 of FIG 3 as well as the opening 54 of Fig. 4 extends over an entire radial extent of the end wall 7 from the bearing housing 3 to the circular arc-shaped wall 8.
- the opening 53 and 54 in the front end wall (not shown) is provided. It may also be provided only one opening 53 and 54 in the front end wall or in the rear end wall 7.
- the piston 15 of FIGS. 1 and 3 has only one working surface 30, the piston 15 of FIGS. 2 and 4, in addition to a first work surface 30, a 2-wide work surface 29.
- the cooling opening 52 and 54 of FIGS. 2 and 4 separates a first working chamber from a second working chamber.
- the piston machine of FIG. 5 differs from the embodiment of FIG. 10 in that a cooling opening 55 is provided in the side wall 6.
- a cooling opening 55 is provided in the side wall 6.
- no inlet and outlet valves are provided in the side wall 6.
- the piston 15 has only one working surface 30.
- the cooling opening 55 in the side wall 6 extends over a total radial and axial extent of the side wall 6. That is, in the embodiment of Fig. 5 has been applied to the entire side wall
- Fig. 6a differs from the embodiment of Fig. 10 in that the side wall 6 is omitted entirely and that, moreover, an opening 51 is provided in the circular arc-shaped wall 8.
- no inlet and outlet valves are provided and the piston 15 only one
- FIG. 6a thus represents a hybrid form of FIGS.
- the circular arc-shaped wall 8 of FIG. 6a defines a second center angle ⁇ of about 25 °, which is smaller than the previously described pivot angle ⁇ of the piston 15.
- the opening 51 in the arcuate wall 8 is defined by the center angle ⁇ , In Fig. 6a, the angles ß and ⁇ are equal. However, they may differ from each other in other embodiments. So can the
- Center point angle ß be greater or smaller than the center angle ⁇ .
- FIG. 6b is a respective cooling opening 52 and 54 in the circular arc-shaped wall 8 and provided in the rear end wall 7.
- the embodiment of FIG. 6b is thus a hybrid of the embodiments of FIGS. 2 and 4.
- the cooling opening 54 of the rear end wall 7 does not extend over an entire radial extent of the end wall 7, but approximately up to one third of the radial extent of the end wall 7.
- the cooling fluid is introduced into the chamber 2 by means of a blower 60 through the cooling opening 52 formed as a cooling fluid inlet in the circular-arc-shaped wall 8. After an effective flushing of the chamber 2, the cooling fluid is subsequently removed from the chamber through the cooling opening 54 in the rear end wall 7 which is designed as a cooling fluid outlet
- the flow direction of the cooling fluid is indicated by arrows.
- the chamber 2 can thus be rinsed particularly well in this embodiment by means of the cooling fluid.
- a cooling opening in the front end wall (not shown) may be provided.
- a respective cooling opening 54 and 54 ' is provided in the rear end wall 7 and in the front end wall.
- a project tone of the cooling opening 54 'of the front end wall on the rear end wall 7 is indicated in Figure 6c by dashed lines.
- cooling fluid is provided by means of an optional blower
- the cooling fluid is subsequently discharged from the chamber 2 in the rear end wall 7 by the cooling opening 54 'designed as a cooling fluid outlet.
- the flow direction of the cooling fluid is indicated by an arrow.
- the chamber 2 can thus be rinsed particularly well in this embodiment by means of the cooling fluid.
- the flow direction can also be reversed.
- a blower blows the cooling fluid into the chamber 2 through the cooling opening 54 of the rear end wall. The cooling fluid leaves the chamber 2 after rinsing the
- variable working chamber is closed or opened depending on the pivotal position of the piston.
- the piston machine of Fig. 6d differs from the embodiment 10 in that a cooling opening 55 is provided in the side wall 5.
- a second circular arc-shaped wall 70 is fixed, which is arranged on a smaller radius than a maximum radial extent of the piston 15 and engages in the cooling opening 55 of the side wall 5.
- the cooling opening 55 which is likewise designed as a passage for the second circular-arc-shaped wall 70, is provided above the second circular-arc-shaped wall 70 when viewed from the pivot axis 14. It can of course also be arranged below the second circular wall 70.
- a second variable working chamber is defined by the second arcuate wall 70, the piston 15, the side wall 5, the front wall and the rear wall 7 and is sealed off by these walls.
- FIGS. 1-6d furthermore differ from FIG. 10 in that a size of the cooling openings 51, 51 ', 52, 53, 54 and 55 is in each case arranged by means of a slide 61, 61', 62, 63 arranged in a corresponding housing wall. 64 and 65 is variably controllable or adjustable.
- the chamber 2 is flush to complete and is each connected to an electronic control device, not shown, which is further connected to the piston 15, non-illustrated pressure sensor and temperature sensor is connected.
- the control device is designed to control the slide 61, 61 ', 62, 63, 64 and 65 to the
- the cooling opening 51, 51 ', 52, 53, 54 and 55 for cooling the piston 15 and / or the chamber 2 can be opened or closed or its size can be increased or reduced in size.
- the cooling holes 51, 51 ', 52, 53, 54, and 55 may be closed or opened to increase a delivery volume of the planing machine.
- cooling fluid flow rate, pressure and temperature may be affected to increase the efficiency of the piston engine.
- the slide 61, 6, 62, 63, 64 and 65 can alternatively be actuated by means of a mechanical control device, for example a camshaft, to close or close the cooling opening 51, 51 ', 52, 53, 54, 55 more or less To open.
- a mechanical control device for example a camshaft
- a throttle or other control device may be provided.
- a Venturi tube may be provided on the cooling air inlet opening shown in the figures. To increase the cooling effect may be provided on the outside of the housing cooling fins.
- FIGS. IIA, IIB and 12 are views of cross-sections of a prior art reciprocating engine of DE 10 2010 036 977 B3, which are also incorporated herein by reference.
- pistons 101 and 102 are connected to a rotary cylinder 106 rotatably mounted in the housing 103 about a rotation axis 104 via a bearing 105 and each have a guide groove 107 on one end face into which a crankshaft journal 108 with a drive shaft 109 connected crankshaft 110 engages.
- the guide groove 107 acts as a connecting loop or Kolbenschiaufe, thus an integral part the piston 101 and 102 is.
- the two operatively connected to the respective piston 101 and 102 crankshafts 110 are, as shown in FIG.
- the integrally formed housing 103 comprises - indicated by a dashed line X - two, but rotated by 180 °, joined together housing parts 103a, 103b, each with a substantially circular sector-shaped
- the housing 103 further comprises a
- the two in each position parallel to each other aligned double piston 101, 102 are in an initial position, as shown in Fig. IIA, on the respective side wall 115, 116 and abut in the disfigurement at the dividing line X almost with a defined gap to each other.
- inlet valves 18a, 18b and 18c and exhaust valves 19a, 19b and 19c are arranged inlet valves 18a, 18b and 18c.
- crankshaft Only one crankshaft may be used, with pistons 101 and 102 e.g. be synchronized via a gear.
- the piston machine thus constructed according to Fig. 11 may be e.g. be operated as a compressor, pump or as a motor.
- the piston machine described above can also be operated as a compressor or as an expansion engine or as a combination of these.
- the medium-large working chamber A3 can operate as an expansion engine, while the two outer-small working chambers AI and A2 operate as a compressor or as a pump and are driven by the expansion motor.
- the working chambers AI, A2 and A3 can each fulfill different functions as a compressor, pump or motor.
- FIGS. 7A-7C differs from the embodiment of FIG. 11 in that cooling holes 151 are provided in the side walls 15 and 16, the cooling holes 151 in the side walls 115 and 116 extending over a total radial and axial extent Side walls 115 and 116 extend.
- the pistons 101 and 102 can be cooled by means of a cooling fluid at least convectively on each side of the piston opposite the working surface of the piston.
- FIGS. 7a to 7c are similar to the embodiment of FIG. 5. Instead of two cooling openings 151, as in FIGS
- FIGS. 7a-c can also be seen in only one of the side walls 115 and 116, a cooling port 151 may be provided. In that case, only one piston 101, 102 is cooled.
- FIGS. 8A-8C differs from the embodiment of FIG. 11 in that two cooling openings 152 are provided in the circular-arc-shaped wall.
- the embodiment of FIG. 8 also includes three working chambers AI, A2 and A3.
- a particularly good cooling effect can be achieved in the working chamber A3, since the cooling holes 152 are arranged opposite one another.
- a cooling fluid for example air, can thus be used e.g. flow in and out of one side to the other, which is indicated in the figure 8 by means of arrows 130 and 131.
- the working chambers AI, A2 and A3 and the pistons 101 and 102 can thus be cooled at least convectively by means of a cooling fluid.
- the cooling opening 152 is just as large as an upper edge 140 of the pistons 101 and 102.
- the cooling opening 152 is just as large as an upper edge 140 of the pistons 101 and 102.
- 152 may also be smaller or larger than the upper edge 140 of the pistons 101 and 102.
- Fig. 8b there is thus a pivotal position in which all working chambers AI, A2 and A3 are closed.
- working chambers AI and A2 are opened, while in the pivot position of Fig. 8a, the working chamber A3 is largely open.
- FIG. 8 the arrangement of the cooling openings 152 in FIG. 8 is similar to the embodiment of FIG. 2. Alternatively, only one cooling opening 152 instead of two cooling openings 152 may be provided here as well.
- FIGS. 9a and 9b with regard to cooling openings 151 and 152, hybrid forms of FIGS. 7 and 8, in analogy to the embodiment of Fig. 6a.
- the circular-arc-shaped wall is formed by two parts III 'and 111 "or 112' and 112", which lie radially at different positions. There is a radial gap 140 between the upper edge 140 of the piston and the circular-arc-shaped housing wall 111 'and
- the radial gap 140 extends in the pivoting direction over a center angle ⁇ and in the axial direction from the housing cover 113 to the housing rear wall 114.
- the dimensions of the gap 140 can be varied depending on the embodiment in the radial direction, in the axial direction or in the pivoting direction.
- Fig. 9b is the circular arc-shaped wall 111 "and
- FIGS. 9a and 9b there is only one working chamber A3.
- the piston 101 and 102 can be convectively cooled from several sides. A loss of chamber volume is thus in the Fign. 9a and 9b compensated by an increased cooling effect.
- FIGS. 7-9 furthermore differ from FIG. 11 in that a size of the cooling openings 151 and 152 can be variably controlled or adjusted in each case by means of a slider (not shown) arranged in a corresponding housing wall.
- the slide is able to close the chamber flush and is in each case connected to an electronic control device, not shown, which is furthermore connected to the pressure sensor and temperature sensor (not shown) arranged in the piston 101 and 102.
- the control device is configured to control the slide to regulate or change the size of the cooling opening during operation of the reciprocating engine.
- the cooling apertures 151 and 152 may be more or less opened or closed to cool the piston 101 and 102 and / or the chamber. If the Kotben
- the cooling holes 151 and 152 may be closed or opened to increase a delivery volume of the reciprocating engine.
- delivery volume, cooling fluid flow rate, pressure, and temperature may be affected in order to increase the flow rate
- the slide may alternatively be actuated by means of a mechanical control device, for example a camshaft, to more or less close or open the cooling apertures 151 and 152.
- a mechanical control device for example a camshaft
- a throttle valve or other control device may be provided.
- an optional fan or a cooling device is provided (not shown in Figures 7, 8 and 9 respectively), which air or other cooling fluid into the cooling port 151 and 152 inflates.
- the blower is also equipped with the aforementioned control device. prevented. The blower is actuated by the control device, in particular, when the slide opens or closes the respective opening 151 and 152. If no cooling device is provided, thedefiuid can be sucked by the movement of the piston through the cooling hole 151 and 152.
- a Venturi tube may be provided on the cooling air inlet opening shown in the figures. To increase the cooling effect may be provided on the outside of the housing cooling fins.
- the Ausnaturalu gsformen of Figures 7A to 9B can be extended by further side by side, but rotated by 180 ° to each other arranged housing parts with double piston plates.
- the drive or output of the piston engine is not limited to the illustrated embodiments of FIGS. 1 to 9B limited. It can e.g. be provided that the crank pin of the crankshaft engages in a connecting rod of a pivotally connected to the piston connecting rod.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19205086.2A EP3660267B1 (de) | 2014-05-12 | 2015-05-12 | Kolbenmaschine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014208939.5A DE102014208939A1 (de) | 2014-05-12 | 2014-05-12 | Kolbenmaschine |
PCT/EP2015/060500 WO2015173255A1 (de) | 2014-05-12 | 2015-05-12 | Kolbenmaschine mit kühlung |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19205086.2A Division EP3660267B1 (de) | 2014-05-12 | 2015-05-12 | Kolbenmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3143258A1 true EP3143258A1 (de) | 2017-03-22 |
EP3143258B1 EP3143258B1 (de) | 2019-10-30 |
Family
ID=53284203
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19205086.2A Active EP3660267B1 (de) | 2014-05-12 | 2015-05-12 | Kolbenmaschine |
EP15726873.1A Active EP3143258B1 (de) | 2014-05-12 | 2015-05-12 | Kolbenmaschine mit kühlung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19205086.2A Active EP3660267B1 (de) | 2014-05-12 | 2015-05-12 | Kolbenmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US10221850B2 (de) |
EP (2) | EP3660267B1 (de) |
CN (1) | CN106536856B (de) |
DE (1) | DE102014208939A1 (de) |
ES (2) | ES2950131T3 (de) |
WO (1) | WO2015173255A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016119985B3 (de) * | 2016-10-20 | 2018-05-17 | Nidec Gpm Gmbh | Pendelkolben-Vakuumpumpe |
RU2700108C1 (ru) * | 2018-06-01 | 2019-09-12 | Федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" ФГАОУ ВО "ЮУрГУ (НИУ)" | Лопастной двигатель |
DE102018123409A1 (de) * | 2018-09-24 | 2020-03-26 | Manfred Max Rapp | Kolbenmaschine, modulares Baukastenystem für eine Kolbenmaschine sowie Verfahren zur Herstellung einer Kolbenmaschine |
DE102022122759A1 (de) | 2022-05-31 | 2023-11-30 | Manfred Max Rapp | Luft-dampf-motor und dessen verwendung |
WO2023232672A1 (de) | 2022-05-31 | 2023-12-07 | Manfred Rapp | Luft-dampf-motor und dessen verwendung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1363423A (en) * | 1919-11-10 | 1920-12-28 | Pierre Auguste Marie Le | Rotary gas-engine |
GB331545A (en) * | 1930-03-04 | 1930-07-04 | Paul Polizzi | Improvements in internal combustion engines of the oscillating vane type |
GB486745A (en) | 1937-02-23 | 1938-06-09 | Johann Haragsin | Improvements relating to internal combustion engines |
US3408991A (en) * | 1967-07-12 | 1968-11-05 | William B Pritchett Jr | Oscillating machine |
DE2353008A1 (de) | 1973-10-23 | 1975-04-24 | Heinrich Menge | Schwingkolbenmaschine |
DE3705313A1 (de) * | 1987-02-19 | 1987-10-08 | Franz Josef Knott | Pendelkolbenmaschine |
US5228414A (en) * | 1992-09-10 | 1993-07-20 | Robert D. Hall | Valveless two-stroke-cycle oscillating engine |
CA2171644C (en) * | 1993-09-16 | 2003-11-25 | Paul Anthony Mclachlan | Internal combustion engine |
US5979163A (en) * | 1997-12-29 | 1999-11-09 | Circular Motion Controls, Inc. | Rotationally pivotal motion controller |
AU2182299A (en) * | 1999-01-25 | 2000-08-07 | Klein, Benny | Expansion-compression engine with angularly reciprocating piston |
DE10254162A1 (de) * | 2002-11-20 | 2004-06-03 | Renner, Bernt | Vorrichtung zum Fördern eines Fluids |
DE102005010775B3 (de) * | 2005-02-25 | 2006-04-20 | Hüttlin, Herbert, Dr. h.c. | Schwenkkolbenmaschine |
DE102006024321A1 (de) * | 2006-05-24 | 2007-11-29 | Mehdi Nabhani | Verbrennungsmotor |
DE102008040574B4 (de) | 2008-07-21 | 2013-08-14 | Manfred Max Rapp | Kolbenmaschine |
DE102010036977B3 (de) | 2010-08-13 | 2011-11-10 | Manfred Max Rapp | Kolbenmaschine |
-
2014
- 2014-05-12 DE DE102014208939.5A patent/DE102014208939A1/de active Pending
-
2015
- 2015-05-12 ES ES19205086T patent/ES2950131T3/es active Active
- 2015-05-12 EP EP19205086.2A patent/EP3660267B1/de active Active
- 2015-05-12 US US15/309,676 patent/US10221850B2/en active Active
- 2015-05-12 CN CN201580038189.6A patent/CN106536856B/zh active Active
- 2015-05-12 EP EP15726873.1A patent/EP3143258B1/de active Active
- 2015-05-12 WO PCT/EP2015/060500 patent/WO2015173255A1/de active Application Filing
- 2015-05-12 ES ES15726873T patent/ES2766473T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
WO2015173255A1 (de) | 2015-11-19 |
EP3143258B1 (de) | 2019-10-30 |
DE102014208939A1 (de) | 2015-11-12 |
EP3660267B1 (de) | 2023-04-26 |
CN106536856A (zh) | 2017-03-22 |
US10221850B2 (en) | 2019-03-05 |
ES2950131T3 (es) | 2023-10-05 |
CN106536856B (zh) | 2019-06-21 |
US20170138359A1 (en) | 2017-05-18 |
ES2766473T3 (es) | 2020-06-12 |
EP3660267A1 (de) | 2020-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3143258B1 (de) | Kolbenmaschine mit kühlung | |
DE69611888T2 (de) | Mengenregelventil für einen Spiralverdichter | |
DE102008040574B4 (de) | Kolbenmaschine | |
DE102005010775B3 (de) | Schwenkkolbenmaschine | |
DE4333144C2 (de) | Kältemittelkompressor mit hin- und herbeweglichen Kolben | |
EP2603667B1 (de) | Kolbenmaschine | |
DE923985C (de) | Kolbenkompressor fuer Luft und andere gasfoermige Medien | |
EP1987233B1 (de) | Schwenkkolbenmaschine | |
DE102005024751B4 (de) | Schwenkkolbenmaschine | |
DE112008003384T5 (de) | Ventilplatte eines Kolbenkompressors | |
DE69800445T2 (de) | Ein- und Auslassventilvorrichtung für einen Kompressor | |
WO2004088093A1 (de) | Drehkolbenmaschine | |
DE102005023721B3 (de) | Schwenkkolbenmaschine | |
DE2248137B2 (de) | Kurbelschleifengetriebe für Kolbenkompressoren | |
DE3401064A1 (de) | Stroemungsmittelpumpe | |
WO2017016644A1 (de) | Kompressionsvorrichtung | |
DE102014214435A1 (de) | Kolbenmaschine | |
EP3857026B1 (de) | Kolbenmaschine, modulares baukastensystem für eine kolbenmaschine sowie verfahren zur herstellung einer kolbenmaschine | |
DE102007043674B4 (de) | Spiralverdichter mit Doppelspirale | |
DE102009018870B3 (de) | Hubkolbenverdichter mit Schieberventil | |
DE4408967C2 (de) | Taumelscheibenkompressor mit veränderbarer Verdrängung | |
DE4318737C2 (de) | Drehkolbenkompressor | |
DE202010013074U1 (de) | Rotierender Flügelzellen-Kompressor | |
DE3233757A1 (de) | Kolbenkompressor fuer gasfoermige medien, insbesondere zur aufladung von verbrennungsmotoren fuer kraftfahrzeuge | |
DE102007036779A1 (de) | Kolbenverdichter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20161115 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20180416 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Ref document number: 502015010796 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: F01C0021100000 Ipc: F01C0019000000 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01C 21/18 20060101ALI20190429BHEP Ipc: F04C 29/12 20060101ALI20190429BHEP Ipc: F04C 15/06 20060101ALI20190429BHEP Ipc: F01C 21/06 20060101ALI20190429BHEP Ipc: F01C 9/00 20060101ALI20190429BHEP Ipc: F04C 29/04 20060101ALI20190429BHEP Ipc: F01C 19/00 20060101AFI20190429BHEP Ipc: F04C 21/00 20060101ALI20190429BHEP Ipc: F04C 9/00 20060101ALI20190429BHEP Ipc: F01C 21/10 20060101ALI20190429BHEP Ipc: F04C 15/00 20060101ALI20190429BHEP |
|
INTG | Intention to grant announced |
Effective date: 20190517 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1196338 Country of ref document: AT Kind code of ref document: T Effective date: 20191115 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502015010796 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200130 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200131 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200130 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200302 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20191030 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200229 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2766473 Country of ref document: ES Kind code of ref document: T3 Effective date: 20200612 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502015010796 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20200731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200531 Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200531 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20200531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200512 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200512 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200531 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1196338 Country of ref document: AT Kind code of ref document: T Effective date: 20200512 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200512 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20191030 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20230526 Year of fee payment: 9 Ref country code: FR Payment date: 20230526 Year of fee payment: 9 Ref country code: DE Payment date: 20230523 Year of fee payment: 9 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20230524 Year of fee payment: 9 Ref country code: ES Payment date: 20230725 Year of fee payment: 9 |