EP0995014B1 - Cylinder piston unit, especially for steam engines - Google Patents
Cylinder piston unit, especially for steam engines Download PDFInfo
- Publication number
- EP0995014B1 EP0995014B1 EP98936095A EP98936095A EP0995014B1 EP 0995014 B1 EP0995014 B1 EP 0995014B1 EP 98936095 A EP98936095 A EP 98936095A EP 98936095 A EP98936095 A EP 98936095A EP 0995014 B1 EP0995014 B1 EP 0995014B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- piston unit
- displacer
- unit according
- cylinder head
- 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.)
- Expired - Lifetime
Links
- 239000011148 porous material Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000005338 heat storage Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000862 absorption spectrum Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K21/00—Steam engine plants not otherwise provided for
- F01K21/02—Steam engine plants not otherwise provided for with steam-generation in engine-cylinders
-
- 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
- F01B29/00—Machines or engines with pertinent characteristics other than those provided for in preceding main groups
- F01B29/08—Reciprocating-piston machines or engines not otherwise provided for
- F01B29/10—Engines
- F01B29/12—Steam engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/02—Hot gas positive-displacement engine plants of open-cycle type
Definitions
- the invention relates to a cylinder-piston unit, in particular for steam engines with expansion under the addition of heat according to the preamble of Main claim.
- a steam engine with a cylinder-piston unit according to the prior art is known Document DE-PS 828 988 with expansion under the supply of heat.
- the piston has one heat head insulated on the inside.
- the heat supply to the cylinder piston element takes place via cylindrical ribs by means of an open burner in the Stroke range of the insulated heat head and the cylinder head with the compression chamber.
- the steam is generated directly in the heated cylinder by metered Water injection. Form the outlet for the expanded water vapor the piston in the area of bottom dead center released slots.
- the invention has for its object the cylinder-piston unit of the steam engine by means of a pore burner direct heat on the cylinder head and Supply expansion space.
- Pore burners work with relatively low firing temperatures and, due to their structure, enable thermal bridges to be made directly to the cylinder-piston unit.
- the low combustion temperature level is suitable on the one hand for heat transfer to the working process of a steam engine with expansion under the addition of heat and on the other hand ensures low-pollution combustion.
- FIG. 1 shows a cylinder-piston unit 1 with a piston 2 and displacer 3 as well a holistic heat supply to the working medium as a whole Working room 5 shown.
- a special pore burner 50 with the Burning section A applied.
- Heat transfer sections B and C surround the lower part of the cylinder head 43 and the cylinder 1 in the stroke area 41 of the Displacer 3.
- the guide piston 2 carries sealing rings 21 and a heat insulated attached displacer 3. It is connected to a crankshaft by a connecting rod - not shown - and is in the cylinder bore 4 in a warm and cold Cylinder section 41; 46 out.
- the displacer 3 preferably has an absorption or reflection surface 31, behind which is preferably a heat storage layer 32 and an insulating layer 33 lies.
- Cylinder jacket 42 and cylinder head 43 can in the be designed as a cast or sintered parts and / or have a coating to enlarge the heat transfer surface.
- the displacer 3 is parallel to the surrounding in its stroke range with play troughs cylinder section 41 and has a facing the cylinder head 43 reducing cross-section.
- cylinder head 43 and displacer 3 is located complementary surfaces to be polygonal. This The hottest heat transfer path B is assigned to the area.
- the warm cylinder section 41 in the stroke range of the displacer 3 and the cylinder head 43 advantageously as a radiator trained, the radiation in the range of the absorption spectrum of the Working medium lies.
- the pore burner 50 is assigned to the cylinder head 43. It extends over part of the cylinder head 43 annular.
- Heat transfer paths B and C of the pore burner 50 and the are expedient Steam generator 6 is surrounded on the outside by an insulating layer 51.
- the outside of the heat transfer paths C on the cylinder jacket 42 is one Steam generator 6 or preheater enclosed. From the steam generator 6 The combustion gases of the pore burner 50 are removed from the surrounding space.
- Tube channels 7 of a superheater stage between the are advantageous Heat transfer paths B and C and / or in the cylinder jacket 42, preferably in its radial, parallel to the axis of the cylinder jacket 42 Ribs 44, arranged in a guided manner.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
Die Erfindung betrifft eine Zylinder-Kolbeneinheit, insbesondere für Dampfkraftmaschinen mit Expansion unter Wärmezufuhr gemäß dem Oberbegriff des Hauptanspruches.The invention relates to a cylinder-piston unit, in particular for steam engines with expansion under the addition of heat according to the preamble of Main claim.
Vorbekannt ist eine Dampfkraftmaschine mit Zylinder- Kolbeneinheit gemäß der Schrift DE-PS 828 988 mit Expansion unter Wärmezufuhr. Der Kolben weist einen nach seiner Innenseite isolierten Wärmekopf auf. Die Wärmezufuhr zum Zylinder-Kolbenelement erfolgt über Zylinderrippen mittels eines offenen Brenners im Hubbereich des isolierten Wärmekopfes und des Zylinderkopfes mit dem Verdichtungsraum. Die Dampferzeugung erfolgt direkt im beheizten Zylinder durch dosierte Wassereinspritzung. Den Auslaß für den expandierten Wasserdampf bilden durch den Kolben im Bereich des unteren Totpunktes freigegebene Schlitze.A steam engine with a cylinder-piston unit according to the prior art is known Document DE-PS 828 988 with expansion under the supply of heat. The piston has one heat head insulated on the inside. The heat supply to the cylinder piston element takes place via cylindrical ribs by means of an open burner in the Stroke range of the insulated heat head and the cylinder head with the compression chamber. The steam is generated directly in the heated cylinder by metered Water injection. Form the outlet for the expanded water vapor the piston in the area of bottom dead center released slots.
Vorbekannt sind durch die Schrift DE 43 22 109 A1 Porenbrenner für eine im
wesentlichen NOxfreie Verbrennung. Durch eine gestuft vom Brenngaseinlaß zum
-auslaß von fein- nach grobporig variierte Schichtung von Teilen wird eine Stabilisierung
und Temperaturbegrenzung im Verbrennungsablauf erzielt, womit eine
schadstoffarme Verbrennung gesichert wird. Diese Brennerart weist eine hohe
Leistungsdichte bezogen auf ihr Bauvolumen auf, wobei eine Anwendung
als Warmwasser- oder Dampferzeuger beschrieben ist.Are known from the
Der Erfindung liegt die Aufgabe zugrunde, der Zylinder-Kolbeneinheit der Dampfkraftmaschine mittels eines Porenbrenners unmittelbar Wärme am Zylinderkopf und Expansionsraum zuzuführen.The invention has for its object the cylinder-piston unit of the steam engine by means of a pore burner direct heat on the cylinder head and Supply expansion space.
Diese Aufgabe wird durch die im kennzeichnenden Teil des Hauptanspruches und in den Nebenansprüchen genannten Merkmale gelöst. Mittels der vorgeschlagenen Bauart wird einerseits eine komplexe Wärmezuführung zum Arbeitsmedium für den gesamten Arbeitsraum sowie ein verlustarmer Wärmeübergang dorthin erreicht. This task is characterized by the in the characterizing part of the main claim and solved in the features mentioned. By means of the proposed On the one hand, a complex supply of heat becomes the working medium for reached the entire work area and a low-loss heat transfer there.
Porenbrenner funktionieren mit relativ niedrigen Brenntemperaturen und ermöglichen
aufgrund ihrer Struktur eine Herstellung von Wärmebrücken unmittelbar zur Zylinder-Kolbeneinheit.
Das niedrige Brenntemperaturniveau eignet sich einerseits für eine Wärmeübertragung
zum Arbeitsprozeß einer Dampfkraftmaschine mit einer Expansion unter
Wärmezufuhr und gewährleistet andererseits eine schadstoffarme Verbrennung.Pore burners work with relatively low firing temperatures and, due to their structure, enable thermal bridges to be made directly to the cylinder-piston unit.
The low combustion temperature level is suitable on the one hand for heat transfer to the working process of a steam engine with expansion under the addition of heat and on the other hand ensures low-pollution combustion.
Die Merkmale der Unteransprüche werden im Zusammenhang mit ihrer Wirkung in der Beschreibung erläutert.The features of the subclaims are related to their effectiveness in the description explained.
Anhand einer Zeichnung wird nachfolgend ein Ausführungsbeispiel der Erfindung mit Ausgestaltungen gemäß den Unteransprüchen beschrieben.An exemplary embodiment of the invention is described below with the aid of a drawing Embodiments described in the dependent claims.
Es zeigt:
- Fig.1
- einen Längsschnitt durch eine Zylinder-Kolbeneinheit mit einem Verdränger und einer Wärmezuführung durch einen ringförmigen Porenbrenner,
- Fig. 2
- eine Draufsicht auf einen polygonförmigen Verdränger mit vergrößerter Oberfläche
- Fig.1
- 2 shows a longitudinal section through a cylinder-piston unit with a displacer and heat supply through an annular pore burner,
- Fig. 2
- a plan view of a polygonal displacer with an enlarged surface
In Fig.1 ist eine Zylinder-Kolbeneinheit 1 mit einem Kolben 2 und Verdränger 3 sowie
einer gesamtheitlichen Wärmezuführung zum Arbeitsmedium im gesamten
Arbeitsraum 5 gezeigt. Hierzu wird ein spezielle Porenbrenner 50 mit der
Brennstrecke A angewandt. Wärmeübergangsstrecken B und C umgeben den
unteren Teil des Zylinderkopfes 43 und den Zylinder 1 im Hubbereich 41 des
Verdrängers 3. Der Führungskolben 2 trägt Dichtringe 21 sowie einen wärmeisoliert
befestigten Verdränger 3. Er ist über ein Pleuel mit einer Kurbelwelle verbunden -
nicht dargestellt - und wird in der Zylinderbohrung 4 in einem warmen und kalten
Zylinderabschnitt 41; 46 geführt. 1 shows a cylinder-piston unit 1 with a
Der Verdränger 3 weist vorzugsweise eine Absorptions- oder Reflexionsoberfläche
31 auf, hinter der vorzugsweise eine Wärmespeicherschicht 32 und Isolierschicht 33
liegt. Mit diesen vorbeschriebenen Ausgestaltungsmerkmalen des Verdrängers 3
wird einerseits eine Speicherung von Wärme oder andererseits eine Reflexion von
Wärme zur Aufheizung der Ladung zwischen Verdränger 3 und der Innenfläche des
Zylinderabschnittes 41 erzielt. Diese Gestaltung sichert eine korrektive Übertragung
von Wärme mit hohem Wirkungsgrad durch die Strömung im Zylinderraum und die
warmen Wände des Zylinderabschnittes 41 und des Zylinderkopfes 43.The
Am Zylindermantel 42 sind im Zylinderabschnitt 41 des Verdrängers 3 oder
zusätzlich am Zylinderkopf 43 radiale Rippen 44 oder/und zueinander versetzte
nadel- oder stegförmige, radiale Ansätze angeordnet. Zwischen deren nach außen
geschlossenen Sektoren werden Wärmeübergangsstrecken B und C des
Porenbrenners 50 gebildet. Zylindermantel 42 und Zylinderkopf 43 können in der
vorbeschriebenen Gestaltung als Guß- oder Sinterteile ausgeführt sein und/oder
eine Beschichtung zur Vergrößerung der wärmeübertragenden Oberfläche aufweisen.On the
Der Verdränger 3 ist in seinem Hubbereich mit Spiel parallel zum umgebenden
wannen Zylinderabschnitt 41 geführt und weist einen sich zum Zylinderkopf 43
verkleinernden Querschnitt auf. Für einen optimalen Wärmeübergang an das
Arbeitsmedium, das sich im Arbeitsraum 5 und im Spalt zwischen warmem
Zylinderabschnitt 41, Zylinderkopf 43 und Verdränger 3 befindet, können die
zueinander komplementären Oberflächen polygonartig ausgeführt sein. Diesem
Bereich ist die heißeste Wärmeübergangsstrecke B zugeordnet.The
Bei der von außen beheizten Zylinderbohrung 4 ist der warme Zylinderabschnitt 41
im Hubbereich des Verdrängers 3 und der Zylinderkopf 43 vorteilhaft als Strahler
ausgebildet, dessen Strahlung im Bereich des Absorptionsspektrums des
Arbeitsmediums liegt.In the case of the cylinder bore 4 heated from the outside, the warm cylinder section 41
in the stroke range of the
Dem Zylinderkopf 43 ist der Porenbrenner 50 zugeordnet. Er erstreckt sich über
einen Teil des Zylinderkopfs 43 ringförmig. The
Zweckmäßig sind Wärmeübergangsstrecken B und C des Porenbrenners 50 und der
Dampferzeuger 6 außen von einer Isolierschicht 51 umgeben.Heat transfer paths B and C of the
Die Außenseite der Wärmeübergangsstrecken C am Zylindermantel 42 ist von einem
Dampferzeuger 6 oder Vorwärmer umschlossen. Aus dem Dampferzeuger 6
umgebenden Raum erfolgt die Abführung der Brenngase des Porenbrenners 50.The outside of the heat transfer paths C on the
Vorteilhaft sind Rohrkanäle 7 einer Überhitzerstufe zwischen den
Wärmeübertragungsstrecken B und C und/oder im Zylindermantel 42, vorzugsweise
in dessen radialen, zur Achse des Zylindermantels 42 parallel verlaufenden
Rippen 44, geführt angeordnet.
Im kalten Zylinderabschnitt 46 am Ende des Hubbereiches des Führungskolbens 2
mündet der Auslaßkanal 11 mit Fenstern, die von den Dichtringen 21 des
Führungskolbens 2 überlaufen werden. In the
- 11
- Zylinder-KolbeneinheitCylinder-piston unit
- 22
- Führungskolbenguide piston
- 2121
- Ringdichtungenring seals
- 33
- Verdrängerdisplacement
- 3131
- Absorptions- oder ReflexionsoberflächeAbsorption or reflection surface
- 3232
- WärmespeicherschichtHeat storage layer
- 3333
- Isolierschichtinsulating
- 44
- Zylinderbohrungbore
- 4141
-
warmer Zylinderabschnitt /Hubbereich des Verdrängers 3warm cylinder section / stroke range of the
displacer 3 - 4242
- Zylindermantelcylinder surface
- 4343
- Zylinderkopfcylinder head
- 4444
- Rippenribs
- 4646
-
kalter Zylinderabschnitt/Hubbereich des Führungskolbens 2cold cylinder section / stroke range of the
guide piston 2
- 55
- Arbeitsraumworking space
- 5050
- Porenbrennerporous burner
- 5151
- Isolierschichtinsulating
- 66
- Dampferzeugersteam generator
- 77
- Rohrkanäle einer ÜberhitzerhaubePipe channels of a superheater hood
- 1111
- Auslaßkanaloutlet channel
- AA
- Brennstrecke von 50Burning distance of 50
- BB
- WärmeübergangsstreckeHeat transfer path
- cc
- WärmeübergangsstreckeHeat transfer path
Claims (11)
- Cylinder/piston unit, in particular for steam-power machines with expansion and at the same time the supply of heat, of the following type:characterized in that heat transmission zones (B,C) of a pore burner (50) at least partially surrounding the cylinder head (43) over its height are arranged on the hot cylinder segment (41) in the stroke range of the displacer (3) and on the cylinder head (43).a piston (2) guided in the cylinder element (4) has a displacer (3),a heating device (50) is arranged on the cylinder element for the stroke range of a non-sealing displacer (3),the working medium is supplied in vapour form or liquid form in the region of top dead centre,an outlet (11) of the expanded working medium takes place at least in the region of bottom dead centre,
- Cylinder-piston unit according to Claim 1,
characterized in that there are arranged on the cylinder segment (41) in the stroke range of the displacer (3) or additionally on the region of the cylinder head (43) radial ribs (44) and/or pin-like or web-like radial extensions offset to one another, between which are arranged outwardly closed sectors of heat transmission zones (B;C) of the pore burner (50). - Cylinder-piston unit according to one or more of the preceding claims, characterized in that the cylinder segment (41) and the cylinder head (43) are produced as castings or as sintered parts.
- Cylinder-piston unit according to one or more of the preceding claims, characterized in that the cylinder-piston segment (41), the cylinder head (43) and the displacer (3) have, individually or as standard, a coating which increases the heat transmission surface.
- Cylinder-piston unit according to one or more of the preceding claims, characterized in that the hot zones and the heat transmission zones (B;C) of the pore burner (50) are surrounded outwardly by an insulator layer (51).
- Cylinder-piston unit according to one or more of the preceding claims, characterized in that the outside of the pore burner (50) surrounding the cylinder head (43) and cylinder casing (42), together with the heat transmission zones (B;C) of said pore burner, is surrounded by the stream generator (6) or preheater.
- Cylinder-piston unit according to one or more of the preceding claims, characterized in that the super heater stage consists of a plurality of tubular ducts (7) which are guided in or between the heat transmission zones (B;C) of the pore burner (50) and/or in a cylinder casing (42), preferably in its radial ribs (44) running parallel to the axis of the cylinder casing (42).
- Cylinder-piston unit according to one or more of the preceding claims, characterized in that the insides of the cylinder casing (42) and of the cylinder head (43) are designed as emitters, the emission of which is in the range of the absorption spectrum of the working medium.
- Cylinder-piston unit according to one or more of the preceding claims, in which the displacer is guided with play in relation to the cylinder inner surface, characterized in that the surface of the displacer (3) is designed as an absorption surface and/or reflection surface for the emission of the cylinder casing (42) and has a heat storage mass (32) which is surrounded inwardly by an insulating layer (33).
- Cylinder-piston unit according to one or more of the preceding claims, characterized in that the displacer (3), the cylinder casing (42), the hot cylinder segment (41) and the cylinder head (42) are equipped with complementary polygonal contours.
- Cylinder-piston unit according to one or more of the preceding claims, characterized in that ribs (44) offset to one another and resembling corrugated perforated plates are cast on or in or sintered in the cylinder casing (42) in the stroke range of the displacer (3) and/or on the cylinder head (43).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19725646A DE19725646A1 (en) | 1997-06-18 | 1997-06-18 | Cylinder-piston unit, in particular for steam engines |
| DE19725646 | 1997-06-18 | ||
| PCT/DE1998/001517 WO1998058161A1 (en) | 1997-06-18 | 1998-06-03 | Cylinder piston unit, especially for steam engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0995014A1 EP0995014A1 (en) | 2000-04-26 |
| EP0995014B1 true EP0995014B1 (en) | 2002-01-02 |
Family
ID=7832772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98936095A Expired - Lifetime EP0995014B1 (en) | 1997-06-18 | 1998-06-03 | Cylinder piston unit, especially for steam engines |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6247309B1 (en) |
| EP (1) | EP0995014B1 (en) |
| JP (1) | JP4144812B2 (en) |
| DE (2) | DE19725646A1 (en) |
| WO (1) | WO1998058161A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011023177A1 (en) | 2009-08-28 | 2011-03-03 | Bekon Energy Technologies Gmbh & Co. Kg | Method for operating a reactor module for endothermic reactions and reactor having a plurality of such reactor modules |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19904923A1 (en) | 1999-02-06 | 2000-08-17 | Bosch Gmbh Robert | Heating and cooling machine, in particular Vuilleumier heat pump or Stirling machine |
| DE10000082A1 (en) * | 1999-11-12 | 2001-05-17 | Guenter Frank | Steam engine and method for operating steam engines for applying a power-heat link and utilizing reproductive fuels vaporizes amounts of operating substances needed for making steam by pumps and valves controlled in cold area |
| US8661817B2 (en) * | 2007-03-07 | 2014-03-04 | Thermal Power Recovery Llc | High efficiency dual cycle internal combustion steam engine and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE818496C (en) * | 1949-11-01 | 1951-10-25 | Siegfried Dr-Ing Grantz | Cylinder head for steam engines with steam generation in the cylinder |
| DE828988C (en) * | 1949-11-01 | 1952-01-21 | Siegfried Grantz Dr Ing | Steam engine with steam generation in the cylinder |
| US2867975A (en) * | 1953-10-26 | 1959-01-13 | Mallory Marion | Steam engine |
| US4077214A (en) * | 1976-08-16 | 1978-03-07 | Burke Jr Jerry Allen | Condensing vapor heat engine with constant volume superheating and evaporating |
| US4220005A (en) * | 1978-01-25 | 1980-09-02 | Cutts Edmund A | Combination vaporized driving fluid generator and engine unit |
| US4599859A (en) * | 1985-02-01 | 1986-07-15 | Urso Charles L | Combined steam generator and engine |
| DE4322109C2 (en) | 1993-07-02 | 2001-02-22 | Franz Durst | Burner for a gas / air mixture |
| DE19546658B4 (en) * | 1995-12-14 | 2004-09-16 | Tea Gmbh Technologiezentrum Emissionsfreie Antriebe | Cylinder-piston unit, especially for steam engines |
-
1997
- 1997-06-18 DE DE19725646A patent/DE19725646A1/en not_active Withdrawn
-
1998
- 1998-06-03 DE DE59802805T patent/DE59802805D1/en not_active Expired - Fee Related
- 1998-06-03 JP JP50353799A patent/JP4144812B2/en not_active Expired - Fee Related
- 1998-06-03 US US09/446,018 patent/US6247309B1/en not_active Expired - Fee Related
- 1998-06-03 EP EP98936095A patent/EP0995014B1/en not_active Expired - Lifetime
- 1998-06-03 WO PCT/DE1998/001517 patent/WO1998058161A1/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011023177A1 (en) | 2009-08-28 | 2011-03-03 | Bekon Energy Technologies Gmbh & Co. Kg | Method for operating a reactor module for endothermic reactions and reactor having a plurality of such reactor modules |
| DE102009039276A1 (en) | 2009-08-28 | 2011-03-10 | Bekon Energy Technologies Gmbh & Co. Kg | Reactor module for endothermic reactions and reactor with a plurality of such reactor modules |
Also Published As
| Publication number | Publication date |
|---|---|
| US6247309B1 (en) | 2001-06-19 |
| JP4144812B2 (en) | 2008-09-03 |
| DE59802805D1 (en) | 2002-02-28 |
| DE19725646A1 (en) | 1998-12-24 |
| JP2002510373A (en) | 2002-04-02 |
| EP0995014A1 (en) | 2000-04-26 |
| WO1998058161A1 (en) | 1998-12-23 |
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