EP1134381A1 - Kolbenmaschine - Google Patents
Kolbenmaschine Download PDFInfo
- Publication number
- EP1134381A1 EP1134381A1 EP00810219A EP00810219A EP1134381A1 EP 1134381 A1 EP1134381 A1 EP 1134381A1 EP 00810219 A EP00810219 A EP 00810219A EP 00810219 A EP00810219 A EP 00810219A EP 1134381 A1 EP1134381 A1 EP 1134381A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- lever
- shaft
- piston
- sealing plate
- pivot axis
- 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
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Classifications
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- 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
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/04—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis the piston motion being transmitted by curved surfaces
- F01B3/045—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis the piston motion being transmitted by curved surfaces by two or more curved surfaces, e.g. for two or more pistons in one cylinder
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- 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
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0002—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F01B3/0005—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/26—Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis
Definitions
- the present invention relates to a piston engine according to the preamble of claim 1.
- Such piston machines are known.
- reciprocating engines are known by the Otto or Diesel process, in which the linear reciprocation of the pistons via connecting rods, which with a Interacting crankshaft can be converted into a rotational movement.
- the movement of the pistons is thus sinusoidal, the sequence of movements the piston cannot be influenced, an optimization of the combustion process, for example in the case of internal combustion engines with regard to Low pollutant combustion cannot be achieved.
- a mechanism is shown by means of which the linear reciprocation of the piston over a cam is converted into a rotational movement of a shaft.
- a cam disc can show the movement characteristics of the piston the desired process can be adjusted and optimized by the one shown here
- the arrangement is subject to changing forces, in particular transverse forces, on the walls of the piston, which negatively affects the frictional relationships affects and thus increases the wear of the corresponding friction surfaces becomes.
- the cam disc has a large difference between largest radius and smallest radius, whereby the rolling on it Roll when the shaft is essentially a constant angular velocity during a revolution of the shaft from a maximum speed slowed down a minimum speed and back to maximum speed is accelerated. It happens because of fast running engines the inertia of the mass of the roll for sliding movements between the roll surface and cam surface, which also causes wear here becomes relatively large.
- WO 88/05858 is an internal combustion engine removable, in which the pistons interact in pairs are arranged, and their linear reciprocating movement over to the Piston-mounted rollers are transferred to a curve that takes the form of a Has ring surface, which is provided with ridges and depressions, and the is firmly connected to the shaft.
- a curve that takes the form of a Has ring surface, which is provided with ridges and depressions, and the is firmly connected to the shaft.
- the object of the present invention is now one To design the piston engine so that the conversion of the linear reciprocation the piston get into a rotary motion of the shaft and vice versa can be that the friction and wear are as low as possible can be held. Furthermore, the structure of what is required for this Mechanism to be simple and inexpensive.
- reaction forces can be optimally taken up by the housing, so that practical no lateral forces act on the pistons.
- An advantageous embodiment of the invention is that the The path on which the rollers roll runs in a hollow spherical shell, the Center at the intersection of the pivot axis of the pivot lever with the axis of rotation the shaft lies, and the surface of the track in the radial direction against that Center is directed, and that the two rollers are in the shape of a truncated cone have, the tip of the cone defined by the truncated cone also lies in the center defined above.
- Another advantageous embodiment of the invention consists in that the respective coupling rod is firmly connected to the corresponding piston and in the area in which it is articulated on the swivel lever in a linear guide is guided, which is aligned parallel to the cylinder axis is. This ensures optimal guidance of the pistons in the cylinder Friction between piston and cylinder is very low, which leads to wear and the efficiency is improved accordingly.
- pivot lever is formed from a frame between the two parallel legs the shaft runs and the two legs with each are equipped with a journal, through which the pivot axis is formed is and the trunnions are each stored in a bearing, which bearings each are held in a tab, which tabs are fixed to the housing are connected.
- the bearings in the tabs with the Housing are firmly connected, adjustable, which makes the pivot lever becomes adjustable and the two rollers interact optimally with the web can.
- the shaft is advantageously provided with means for transmitting the Rotational movement equipped on other transmission elements, for example to control the valves and to drive other units.
- Another object of the invention is a valve device for opening and closing inlet and outlet openings in one Cylinder of a piston engine, in particular a piston engine previously described way of creating, which is simple in construction and which has little wear.
- this object is achieved by the Claim 8 features listed.
- a sealing plate which is hinged to a pivotable lever, and which in the closed state covers the respective opening in the cylinder, an optimal seal achieved without complex surfaces being ground on each other have to.
- the sealing surface of the sealing plate is advantageously flat, the corresponding area of the cylinder surface that the respective opening surrounds can also be flat, these surfaces can in easily obtained.
- valve device in that the sealing plate with respect to the pivot axis of the pivotable Lever is held so that the sealing surface of the sealing plate adjusts itself automatically with respect to the area surrounding the respective opening. This ensures optimal tightness.
- valve device in that a counterweight is attached to the sealing plate, which is arranged such that during the opening and closing movement of the sealing plate this is essentially stationary with respect to the pivot lever. There practically no movement takes place between the sealing plate and the swivel lever, it is not necessary to provide lubrication, which makes the structure is significantly simplified.
- Another advantageous embodiment of the invention consists in that at least the sealing plate is made of a ceramic material is. This provides the required temperature resistance without cooling, a warpage and thermal stress in the sealing plate caused by the cooling could result, are therefore eliminated.
- the piston engine designed as a heat engine as shown in FIG. 1 is shown schematically, comprises two groups 1 and 2 of four cylinders each 3, 4, 5 and 6. In each cylinder 3, 4, 5 and 6 there is a piston 7, 8, 9 or 10 arranged linearly. Each cylinder 3 to 6 is with one Valve device 11 equipped with which the inlet and outlet openings of the respective cylinder 3 to 6 can be opened and closed, which valve devices 11 will be described in detail later.
- a coupling rod 12 is attached to each of the pistons 7, 8, 9 and 10.
- the coupling rod 12, which is connected to the piston 7, which is in the cylinder 3 moves, is hinged to an end portion of a pivot lever 13.
- the coupling rod 12 of the piston 8, which moves in the cylinder 4, is on the other end portion of the pivot lever 13 articulated.
- the pivot lever 13 is pivotable centrally about a pivot axis 14, which is in the housing of the piston machine is held, as will be described later.
- roller 15 is arranged, the axes of rotation of which are perpendicular to each Stand pivot axis 14 of the pivot lever 13.
- the rollers 15 roll on one Path 16, which is fixedly connected to a centrally arranged shaft 17, and which is provided with elevations and depressions, as described later becomes.
- the coupling rod 12 of the piston 9 is in the cylinder 5 is movable back and forth at one end of another Pivoted lever 18 articulated, while the coupling rod 12 of the piston 10, which can be moved back and forth in the cylinder 6, further at the other end region Swivel lever 18 is articulated.
- This further pivot lever 18 is also Equipped with rollers 19 in the same way as the pivot lever 13.
- the further pivot lever 18 is pivotable about the pivot axis 20, the axes of rotation the rollers 19 are also perpendicular to this pivot axis 20, which is also held on the housing.
- the rollers 19 also roll on a web 24 which is fixed to the Wave 17 is connected.
- Heat is supplied to the compressed gas in the high-pressure chamber 22, what, for example, by burning an appropriate fuel can take place in the high pressure chamber 22, represented by reference numerals 23.
- the heat can also be supplied by a heat exchanger, which can be operated, for example, by an external heat source. This external heat source can be operated practically as desired.
- This supply of heat expands the combustion gas and flows over it Valve device 11 into cylinders 5 and 6.
- the gas expands, the pistons 9 and 10 alternate back and drive over the coupling rod 12, via the further pivot lever 18, the rollers 19 and the web 24 Wave 17 on.
- the expanded gas leaves cylinders 5 and 6 through the valve device 11 controlled outlet openings. Also in cylinders 5 and 6, the combustion gas is again filled by slow Overflow and with little loss of energy.
- the valve devices 11 are in a known manner on the shaft 17 with the corresponding Drive mechanism controlled.
- the gas in the high pressure chamber at a pressure of approx. 15 to 20 bar to a temperature of about 1500 Kelvin.
- the stroke volume of the cylinders the heated gas is about 2.5 times the stroke volume the cylinders that suck in and compress the gas.
- the temperature of the escaping gas is then about 470 Kelvin.
- throttle disks 56 known per se (FIG. 2) can be used.
- Appropriate Throttle disks are also in the area of the valve devices 11 the cylinders 5 and 6 used. This allows the filling of cylinders 3 and 4, which suck in and compress the gas. With not When completely filled, the compression pressure becomes smaller, resulting in a smaller one Pressure in the combustion chamber. So much is in the combustion chamber Heat is supplied in connection with the removal of the heated gas a constant pressure is set in cylinders 5 and 6. This pressure can measured and regulated via the heat supply. With the appropriate Throttle disks can prevent gas from entering cylinders 5 and 6 can flow back.
- the example described above uses an open gas circuit described. Of course, it is also conceivable to close the heat engine Design cycle.
- the heat supply done by a heat exchanger which for example via solar energy is heated.
- the gas expelled from cylinders 5 and 6 could be supplied to a low pressure chamber in which the gas Heat is removed, after which this gas is returned to cylinders 3 and 4 could be.
- FIG. 2 in which a group 1 of those described in Fig. 1 Piston engine is shown, it can be seen how the cylinders 3, 4, 5 and 6 and the shaft 17 are arranged in the housing 25. Also on the housing 25 is the pivot axis, not shown, mounted, as will be described later, about which the pivot lever 13 is pivotable. As already mentioned, they are Rollers 15 are each rotatably mounted on an end region of the pivot lever 13 and roll on the web 16.
- This track 16 is designed as a kind of ring surface, which is formed by a hollow spherical shell 26.
- This hollow spherical shell 26 has a flattened part 27 on which, for example, a gear 28 is fixed, and which is fixed to the shaft 17.
- the center the hollow spherical shell 26 is located at the intersection of the pivot axis 14 of the pivot lever 13 with the axis of rotation 29 of the shaft 17. This has the in the hollow spherical shell 26 extending track 16, the elevations and depressions always the same distance from the center mentioned above.
- the surface of the web 16 is always against that in the radial direction Center directed.
- the rollers 15, which roll on the web 16, have the shape of a truncated cone, the tip of which is defined by the truncated cone Kegels is also in the center.
- rollers 15 on the whole Length of the web 16 always optimal rolling conditions, so it is created no drilling movement of the roll with respect to the web, an axial shift the roll is avoided, the wear is therefore very low.
- steady Line contact between roller 15 and track 16 is also the load capacity large.
- rollers 19 roll on the further pivot lever 18 are attached, on a correspondingly shaped track 24, whereby pistons 9 and 10 (FIG. 1) are moved back and forth in cylinders 5 and 6, so that a detailed description can be dispensed with. Also here is an optimal rolling process of the rollers 19 on the corresponding Lane 24 reached.
- the coupling rods 12 are with the pistons 7 and 8, as shown in FIG. 2 is shown, firmly connected.
- the coupling rods are also in the same way 12 firmly connected to the pistons 9 and 10, which are in the cylinders 5 and 6 to move back and fourth. Therefore, in the area of the respective pivot lever 13 or 18, the coupling rod 12 each guided in a linear guide 30.
- the connection between coupling rod 12 and pivot lever 13 or 18 is designed that the articulation point essentially against the pivot axis 14 or 20 of the pivot lever 13 or 18 to and from it is mounted so that the arc movement of the pivot lever 13 or 18 and the linear movement of the coupling rod 12 without an additional intermediate member can be compensated. This ensures that pistons 7, 8, 9 and 10 in the respective cylinders 3, 4, 5 and 6 reached.
- the shaft 17 can still drive further units, as shown in the lower part of FIG. 2, such as the control of the valve devices 11.
- the piston surfaces the pistons 7, 8, 9 and 10 are provided with a heat-insulating layer 57 his. Accordingly, the high pressure chamber 22 (Fig. 1) with heat insulating Material lined.
- the pivot lever 13 and the other Swivel lever 18 has the shape of a frame 31.
- This frame 31 is formed from two legs 32 and 33, between which the shaft 17 extends.
- a bearing journal 34 is fastened to each of the two legs 32 and 33, which engages in a bearing 35, which is each held in a tab 36, which tab 36 is attached to the housing. Through these two journals 34 thus the pivot axis 14 and 20 is formed.
- the bearings 35, in which the pivot pins of the pivot lever are mounted in a known manner be adjustable, for example by means of adjusting screws.
- the two legs 32 and 33 are at the end region with a connecting web 37 connected to each other.
- this connecting web 37 is a Bearing pin 38 attached, on which the roller 15 and 19 rotatable and against axial displacement is stored securely.
- Fastened webs 39 and 40 are two on the bearing pin 38 Fastened webs 39 and 40, each provided with a longitudinal slot 41 are.
- a bearing bush 42 is inserted into these longitudinal slots 41 so as to be longitudinally displaceable, in which an axle piece 43 is held.
- This axis piece 43 is on both sides guided in the linear guides 30. Is held on the bearing bush 42 each the corresponding end of the coupling rod 12. Through this storage is the arcuate pivoting movement of the pivot lever 13 or 18 to the Linear movement of the coupling rod 12 can be compensated.
- valve device 44 with which one Inlet or outlet opening 45 opened in a cylinder of a piston engine and can be locked.
- This valve device 44 consists of a pivot axis 46 to which a lever 47 is attached.
- the pivot axis 46 is pivotable and stationary with respect to the corresponding cylinder stored.
- the pivotable lever 47 has a slot-shaped recess 48 provided, in which a web 49 comes to rest, which on the sealing plate 50th is attached.
- the pivotable lever 47 and the web 49 are continuous Provide bore in which an axle piece 51 is inserted. in the the central region, the axle piece 51 has a spherical shape, on which the web 49 is mounted.
- the sealing plate 50 which in the closed state the inlet or Closes outlet opening, is supported with its flat sealing surface 52 on the surface 53 of the cylinder surface surrounding the respective opening 45. Due to the possibility of pivoting the web 49 with respect to the axle piece 51 the sealing surface 52 of the sealing plate 50 adapts to the surface 53. This makes the seal optimal, the processing of the sealing surfaces is corresponding simple. This configuration also allows thermal expansion of the corresponding material.
- the drive mechanism can one have known structure, the use of a pivot lever would also be conceivable with a roll that rolls on a track as it moves the Piston is used in the previously described piston machine.
- a counterweight 54 is arranged on the web 49 on the sealing plate 50 opposite side.
- This Counterweight 54 is arranged and designed so that the opening and closing movement of the valve device, the sealing plate 50, the web 49 and the counterweight 54 practical because of the inertia with respect to the axle piece 51 not moved.
- a lubrication device is provided with which the bearing of the sealing plate is lubricated should be. This simplifies the construction of this valve device.
- the material of the Sealing plate 50, the web 49 and the counterweight 54 selected accordingly be, for example, it is advantageous to make this part from a ceramic To manufacture material.
- valve device 44 which has essentially the same structure as the previously described but the axle pin 51 is no longer spherical Middle piece is provided and thus the sealing plate 50 with respect to this axis piece 51 is only pivotable about an axis and that the pivotability around the axis perpendicular to the axis piece 51 by a further bolt 55 is reached, around which the pivotable lever 47 about the pivot axis 46 is slightly pivotable.
- This also optimally achieves that the flat sealing surface 52 of the sealing plate 50 adapts to the surface 53.
- attaching the counterweight 54 ensures that the sealing plate 50, the web 49 and the counterweight 54 with respect to the axes of rotation move as little as possible so that lubrication is also avoided here can be.
- This valve device 44 can be used for piston machines of any kind are used, for example, heat engines, as previously described heat pumps, but also compressors etc.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (12)
- Kolbenmaschine mit einem Gehäuse (25), welche mindestens zwei Zylinder (3, 4; 5, 6) mit Einlassöffnungen und Auslassöffnungen, die mittels steuerbarer Ventile zu öffnen und schliessbar sind, in welchen Zylindern (3, 4, 5 ,6) jeweils ein Kolben (7, 8, 9, 10) linear hin- und herbewegbar ist, und mindestens eine im Gehäuse (25) drehbar gelagerte Welle (17) umfasst, und bei welcher die Kolben (7, 8, 9, 10) und die Welle (17) über eine Getriebevorrichtung miteinander gekoppelt sind, mittels welcher Getriebevorrichtung die lineare Hin- und Herbewegung der Kolben (7, 8, 9, 10) in eine Rotationsbewegung der Welle (17) umwandelbar ist, bzw. die Rotationsbewegung der Welle (17) in eine lineare Hin- und Herbewegung der Kolben (7, 8, 9, 10) umwandelbar ist, dadurch gekennzeichnet, dass die Getriebevorrichtung einen Schwenkhebel (13; 18) umfasst, welcher um eine mittig angeordnete Schwenkachse (14; 20) schwenkbar ist, die im Gehäuse (25) gelagert ist, und an welchem Schwenkhebel (13; 18) an den beiden Endbereichen jeweils eine drehbare Rolle (15; 19) angeordnet ist, deren Drehachsen jeweils senkrecht zu der Schwenkachse (14; 20) stehen, welche Rollen (15; 19) auf einer Bahn (16; 24) abrollen, die mit der Welle (17), die derart angeordnet ist, dass sie zwischen den zwei Rollen (15; 19) verläuft, fest verbunden ist, und die mit Erhebungen und Vertiefungen versehen ist, welche so aufeinander abgestimmt sind, dass die einander gegenüberliegenden, am Schwenkhebel (13; 18) angeordneten Rollen (15; 19) in Kontakt sind mit der Bahn, und dass ferner an den beiden Endbereichen des Schwenkhebels (13; 18) jeweils eine Koppelstange (12) angelenkt ist, die mit dem entsprechenden Kolben (7, 8, 9, 10) verbunden ist.
- Kolbenmaschine nach Anspruch 1, dadurch gekennzeichnet, dass die Bahn in einer Hohlkugelschale (26) verläuft, deren Zentrum im Schnittpunkt der Schwenkachse (14; 20) des Schwenkhebels (13; 18) mit der Drehachse der Welle (17) liegt, und die Fläche der Bahn in radialer Richtung gegen das Zentrum gerichtet ist, und dass die beiden Rollen (15; 19), die auf der Bahn (16; 24) abrollen, die Form eines Kegelstumpfs haben, wobei die Spitze des durch den Kegelstumpf definierten Kegels im Zentrum liegt.
- Kolbenmaschine nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die jeweilige Koppelstange (12) fest mit dem entsprechenden Kolben (7, 8, 9, 10) verbunden ist und im Bereich, in welchem sie am Schwenkhebel (13; 18) angelenkt ist, in einer Linearführung (30) geführt ist, welche parallel zur Zylinderachse ausgerichtet ist.
- Kolbenmaschine nach Anspruch 3, dadurch gekennzeichnet, dass die Anlenkung zwischen Schwenkhebel (13; 18) und Koppelstange (12) so ausgebildet ist, dass der Anlenkpunkt im Schwenkhebel (13; 18) im wesentlichen gegen dessen Schwenkachse (14; 20) hin und von dieser weg verschiebbar gelagert ist.
- Kolbenmaschine nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der Schwenkhebel (13; 18) aus einem Rahmen (31) gebildet ist, zwischen dessen beiden Schenkeln (32, 33) die Welle (17) verläuft, und die beiden Schenkel (32, 33) jeweils mit einem Lagerzapfen (34) ausgestattet sind, durch welche die Schwenkachse gebildet ist, und die Lagerzapfen (34) jeweils in einem Lager (35) gelagert sind, welche Lager (35) jeweils in einer Lasche (36) gehalten sind, welche Laschen (36) mit dem Gehäuse (25) fest verbunden sind.
- Kolbenmaschine nach Anspruch 5, dadurch gekennzeichnet, dass die Lager (35) in den Laschen (36), die mit dem Gehäuse (25) fest verbunden sind, einstellbar ausgebildet sind.
- Kolbenmaschine nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass an der Welle Mittel zur Übertragung der Rotationsbewegung auf weitere Übertragungselemente vorgesehen sind.
- Ventileinrichtung zum Öffnen und Schliessen von Einlass- und Auslassöffnungen (45) in einem Zylinder einer Kolbenmaschine, insbesondere einer Kolbenmaschine nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass für jede Ein- bzw. Auslassöffnung (45) ein um eine Schwenkachse (46) schwenkbarer Hebel (47) vorgesehen ist, welche Schwenkachse (46) bezüglich des Zylinders ortsfest gelagert ist, und an welchem schwenkbaren Hebel (47) eine Dichtplatte (50) angelenkt ist, die im geschlossenen Zustand die jeweilige Öffnung im Zylinder überdeckt.
- Ventileinrichtung nach Anspruch 8, dadurch gekennzeichnet, dass die durch die Dichtplatte (50) gebildete Dichtfläche (52) im wesentlichen eben ist und im geschlossenen Zustand auf einer die jeweilige Öffnung umgebenden entsprechenden Fläche (53) der Zylinderoberfläche aufliegt.
- Ventileinrichtung nach Anspruch 11, dadurch gekennzeichnet, dass die Dichtplatte (50) bezüglich der Schwenkachse (46) des schwenkbaren Hebels (47) derart beweglich gehalten ist, dass die Dichtfläche (52) der Dichtplatte (50) sich bezüglich der die jeweilige Öffnung umgebenden Fläche (53) selbsttätig einstellt.
- Ventileinrichtung nach einem der Ansprüche 8 bis 10, dadurch gekennzeichnet, dass an der Dichtplatte (50) ein Gegengewicht (54) angebracht ist, welches derart angeordnet ist, dass bei der Öffnungs- und Schliessbewegung der Dichtplatte (50) diese bezüglich des Schwenkhebels (47) im wesentlichen stillstehend ist.
- Ventileinrichtung nach einem der Ansprüche 8 bis 11, dadurch gekennzeichnet, dass mindestens die Dichtplatte (50) aus einem keramischen Werkstoff hergestellt ist.
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT00810219T ATE271650T1 (de) | 2000-03-15 | 2000-03-15 | Kolbenmaschine |
EP00810219A EP1134381B1 (de) | 2000-03-15 | 2000-03-15 | Kolbenmaschine |
ES00810219T ES2222886T3 (es) | 2000-03-15 | 2000-03-15 | Maquina alternativa. |
DE50007126T DE50007126D1 (de) | 2000-03-15 | 2000-03-15 | Kolbenmaschine |
CNB018065937A CN1298976C (zh) | 2000-03-15 | 2001-02-15 | 活塞式机械 |
CA002403178A CA2403178C (en) | 2000-03-15 | 2001-02-15 | Piston engine |
US10/221,100 US6926248B2 (en) | 2000-03-15 | 2001-02-15 | Piston engine |
AU2001229957A AU2001229957B2 (en) | 2000-03-15 | 2001-02-15 | Piston engine |
PCT/CH2001/000102 WO2001069063A1 (de) | 2000-03-15 | 2001-02-15 | Kolbenmaschine |
RU2002127593/06A RU2254488C2 (ru) | 2000-03-15 | 2001-02-15 | Поршневая машина |
AU2995701A AU2995701A (en) | 2000-03-15 | 2001-02-15 | Piston engine |
JP2001567918A JP3820371B2 (ja) | 2000-03-15 | 2001-02-15 | ピストン機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00810219A EP1134381B1 (de) | 2000-03-15 | 2000-03-15 | Kolbenmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1134381A1 true EP1134381A1 (de) | 2001-09-19 |
EP1134381B1 EP1134381B1 (de) | 2004-07-21 |
Family
ID=8174601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00810219A Expired - Lifetime EP1134381B1 (de) | 2000-03-15 | 2000-03-15 | Kolbenmaschine |
Country Status (11)
Country | Link |
---|---|
US (1) | US6926248B2 (de) |
EP (1) | EP1134381B1 (de) |
JP (1) | JP3820371B2 (de) |
CN (1) | CN1298976C (de) |
AT (1) | ATE271650T1 (de) |
AU (2) | AU2001229957B2 (de) |
CA (1) | CA2403178C (de) |
DE (1) | DE50007126D1 (de) |
ES (1) | ES2222886T3 (de) |
RU (1) | RU2254488C2 (de) |
WO (1) | WO2001069063A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2905728B1 (fr) * | 2006-09-11 | 2012-11-16 | Frederic Thevenod | Moteur hybride a recuperation de la chaleur d'echappement |
EP2846029A3 (de) * | 2009-07-24 | 2015-04-01 | GETAS Gesellschaft für thermodynamische Antriebssysteme mbH | Axialkolbenmotor mit einer inneren kontinuierlichen Verbrennung |
CN102667062B (zh) * | 2009-07-24 | 2016-02-10 | 热力驱动系统有限责任公司 | 轴向活塞式发动机、用于使轴向活塞式发动机运行的方法以及用于制造轴向活塞式发动机的热交换器的方法 |
RU2474770C2 (ru) * | 2011-03-30 | 2013-02-10 | Государственное научное учреждение Всероссийский научно-исследовательский технологический институт ремонта и эксплуатации машинно-тракторного парка Российской академии сельскохозяйственных наук (ГНУ ГОСНИТИ РОССЕЛЬХОЗАКАДЕМИИ) | Теплообменная система, использующая тепловые насосы (варианты) |
CN110886843A (zh) * | 2019-12-04 | 2020-03-17 | 湖南湘钢工程技术有限公司 | 一种中、低压活塞式机械密封装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1770311A (en) * | 1929-03-22 | 1930-07-08 | Keith Motor Company | Engine |
US1810017A (en) * | 1928-11-20 | 1931-06-16 | Herbert W Houston | Variable stroke cam-engine |
DE937742C (de) * | 1952-12-16 | 1956-01-12 | Theodor Niggemann | Umlaufbrennkraftmaschine |
EP0702128A1 (de) | 1994-09-13 | 1996-03-20 | POMEZIA S.r.l. | Kurbelmechanismus zur Transformation Hin- und Her gehender Bewegungen in rotierende Bewegungen |
WO1998004820A1 (es) | 1996-07-29 | 1998-02-05 | Enrique Eduardo Guarner Lans | Motor de combustion interna con camara central |
DE29817540U1 (de) * | 1998-10-01 | 1999-01-21 | BALZAT Werkzeugmaschinenfabrik GmbH, 50170 Kerpen | Kurvenmechanik für Hubkolbenmaschine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB106472A (en) * | 1916-04-03 | 1918-03-20 | Gnome Et Rhone Moteurs | Improvements in Valve Actuating Mechanism for Internal Combustion Engines. |
US1738512A (en) * | 1927-12-09 | 1929-12-10 | Andrews Albert | Mechanical movement |
US1777580A (en) * | 1929-04-10 | 1930-10-07 | Vapor Car Heating Co Inc | End train-pipe valve |
US1772531A (en) * | 1929-06-29 | 1930-08-12 | Calvin C Williams | Mechanical movement |
US4103556A (en) * | 1976-05-12 | 1978-08-01 | Louis L. Niday | Mechanical movement mechanism |
US4185508A (en) * | 1977-06-08 | 1980-01-29 | Hardt Peter J | Motion change transmission |
SE451616B (sv) | 1985-11-28 | 1987-10-19 | Folke Mannerstedt | Forbrenningsmotor av typ junkers, att arbeta i kombination med turbokompressor |
-
2000
- 2000-03-15 EP EP00810219A patent/EP1134381B1/de not_active Expired - Lifetime
- 2000-03-15 AT AT00810219T patent/ATE271650T1/de active
- 2000-03-15 ES ES00810219T patent/ES2222886T3/es not_active Expired - Lifetime
- 2000-03-15 DE DE50007126T patent/DE50007126D1/de not_active Expired - Lifetime
-
2001
- 2001-02-15 AU AU2001229957A patent/AU2001229957B2/en not_active Ceased
- 2001-02-15 US US10/221,100 patent/US6926248B2/en not_active Expired - Fee Related
- 2001-02-15 CA CA002403178A patent/CA2403178C/en not_active Expired - Fee Related
- 2001-02-15 RU RU2002127593/06A patent/RU2254488C2/ru not_active IP Right Cessation
- 2001-02-15 CN CNB018065937A patent/CN1298976C/zh not_active Expired - Fee Related
- 2001-02-15 AU AU2995701A patent/AU2995701A/xx active Pending
- 2001-02-15 WO PCT/CH2001/000102 patent/WO2001069063A1/de active IP Right Grant
- 2001-02-15 JP JP2001567918A patent/JP3820371B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1810017A (en) * | 1928-11-20 | 1931-06-16 | Herbert W Houston | Variable stroke cam-engine |
US1770311A (en) * | 1929-03-22 | 1930-07-08 | Keith Motor Company | Engine |
DE937742C (de) * | 1952-12-16 | 1956-01-12 | Theodor Niggemann | Umlaufbrennkraftmaschine |
EP0702128A1 (de) | 1994-09-13 | 1996-03-20 | POMEZIA S.r.l. | Kurbelmechanismus zur Transformation Hin- und Her gehender Bewegungen in rotierende Bewegungen |
WO1998004820A1 (es) | 1996-07-29 | 1998-02-05 | Enrique Eduardo Guarner Lans | Motor de combustion interna con camara central |
DE29817540U1 (de) * | 1998-10-01 | 1999-01-21 | BALZAT Werkzeugmaschinenfabrik GmbH, 50170 Kerpen | Kurvenmechanik für Hubkolbenmaschine |
Also Published As
Publication number | Publication date |
---|---|
ES2222886T3 (es) | 2005-02-16 |
AU2995701A (en) | 2001-09-24 |
CN1298976C (zh) | 2007-02-07 |
CA2403178A1 (en) | 2001-09-20 |
US6926248B2 (en) | 2005-08-09 |
RU2254488C2 (ru) | 2005-06-20 |
ATE271650T1 (de) | 2004-08-15 |
EP1134381B1 (de) | 2004-07-21 |
CA2403178C (en) | 2008-09-16 |
JP3820371B2 (ja) | 2006-09-13 |
CN1418285A (zh) | 2003-05-14 |
DE50007126D1 (de) | 2004-08-26 |
US20030106506A1 (en) | 2003-06-12 |
AU2001229957B2 (en) | 2004-07-08 |
JP2003528242A (ja) | 2003-09-24 |
WO2001069063A1 (de) | 2001-09-20 |
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