EP0972945B1 - Gear driven compressor - Google Patents
Gear driven compressor Download PDFInfo
- Publication number
- EP0972945B1 EP0972945B1 EP99113317A EP99113317A EP0972945B1 EP 0972945 B1 EP0972945 B1 EP 0972945B1 EP 99113317 A EP99113317 A EP 99113317A EP 99113317 A EP99113317 A EP 99113317A EP 0972945 B1 EP0972945 B1 EP 0972945B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- tube
- attached
- chamber
- outer shell
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/163—Combinations of two or more pumps ; Producing two or more separate gas flows driven by a common gearing arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
- F28D7/1638—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing with particular pattern of flow or the heat exchange medium flowing inside the conduits assemblies, e.g. change of flow direction from one conduit assembly to another one
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
Definitions
- the invention is based, one for the Installation in a transmission turbocharged compressor suitable Gas cooler in the design of a smooth tube bundle heat exchanger specify a compact design of the Transmission turbo compressor system allows.
- the invention teaches that at least a portion of the jacket from an outer jacket surrounded, with the outer shell and the tubes enclosing coat a gas-flowed annular space limit, and that on the outer casing at least one pipe socket connected to the gas inlet or gas outlet whose position is variable according to the gas cooler with a compressor stage connecting pipe is determinable.
- the distance of the pipe socket from the end of the gas cooler can be fixed without constructive constraints and can be adapted to the local conditions so that the pipeline with a short length and / or a few elbows can be executed.
- the position of the pipe socket on the circumference of the outer jacket is variably fixed and has on the function of the gas cooler no influence, since the Gas flow through a fixed gas inlet opening in enters the jacket containing the tube bundle and by a likewise fixed gas outlet opening emerges from the jacket space of the gas cooler.
- the Outer jacket connected to a tube plate and extends over about half the length of the tube bundle.
- the outer jacket extends over the entire length of the tube bundle and is on connected to both tube sheets, wherein the annulus a having annular disk-shaped partition, which the annular space in a gas inlet chamber and a gas outlet chamber divided.
- the annulus a having annular disk-shaped partition, which the annular space in a gas inlet chamber and a gas outlet chamber divided.
- To the gas inlet chamber and to the gas outlet chamber are pipe sockets connected, their distance and Orientation to each other variable by the position the compressor stage predetermined course of the pipes the transmission turbocompressor system are adaptable.
- the supply and discharge of the cooling liquid can in itself known manner on opposite end faces of the tube bundle respectively.
- a tube bottom is connected to a head piece, the one Distribution chamber for the liquid supply to the pipes and a collection chamber for the liquid discharge from the Has tubes, and at the other tube plate a Headpiece is arranged, which is the cooling liquid deflects.
- the transmission turbo compressor system shown in Figure 1 consists in its basic structure of a prime mover 1, a plurality of radial compressor stages 2 and gas coolers 3 for intermediate and post-cooling of the compacted The gas stream. From the gas cooler 3 is in the side view one recognizable. Other gas cooler with identical Dimensions are concealed behind arranged parallel. By piping 4, the gas cooler 3 with Suction and pressure sides of the compressor stages 2 connected. On the head side of the gas cooler 3 lines 5 are also for the supply of cooling liquid connected.
- the gas cooler have the apparent from Figure 2 structure. They consist of a tube bundle 6 of parallel, from the Coolant flowed through pipes, at their two Ends open in tube sheets 7, and one to the tube sheets. 7 connected cylindrical jacket 8.
- the jacket 8 has a gas inlet opening 9 and a gas outlet opening 10 on, in a fixed predetermined distance from each other are arranged near the tube sheets 7.
- a section of the Jacket 8 is surrounded by an outer jacket 11, wherein the Outer jacket 11 and the tube bundle 6 enclosing Sheath 8 limit a gas flowed annular space 12.
- At the outer jacket 11 is a pipe socket 13, 13 'for the Gas inlet or outlet connected, whose position variable in accordance with the connection piping 4 of Transmission turbo compressor system can be fixed.
- the gas cooler according to the invention is the outer shell 11 at connected to a tube plate 7 and extends approximately over half the length of the tube bundle 6.
- FIG. 2 is connected to the outer casing 11
- Gas inlet nozzle 13 is connected, whose position on Extent of the outer shell 11 is variably fixed and so can be adapted to the connection piping 4 that a short connecting pipe to the pressure side of the associated Compressor stage results.
- the possibility of variable definition of the pipe socket 13 is from a Comparative consideration of Figures 1 and 2 clearly.
- the gas to be cooled passes through the pipe socket 13 in the Annulus 12, flows through the annulus 12 and passes through the inlet opening 9 of the inside jacket 8 in the jacket space 14 of the gas cooler. It flows around the tube bundle 6 and leaves the gas cooler through the gas outlet opening 10, to which a pipe socket is connected.
- a gas outlet pipe 13 'connected In the embodiment shown in Figure 3 is connected to the Outer jacket 11 a gas outlet pipe 13 'connected, whose position on the outer shell 11 can be fixed variably and adapted to the connection piping in a suitable manner can be.
- Both versions of the gas cooler are in the shown in Figure 1 transmission turbocompressor integrated.
- FIG. 4 A third embodiment of the gas cooler according to the invention is shown in Figure 4.
- the outer jacket 11 extends in this embodiment over the entire length of the tube bundle 6 and is connected to both tube plates 7.
- the Annular space 12 has an annular disk-shaped partition wall 15th on, the annulus in a gas inlet chamber 12 a and a gas outlet chamber 12b divided.
- a pipe socket 13, 13 ' To the gas inlet chamber 12a and to the gas discharge chamber 12b in each case a pipe socket 13, 13 'connected.
- the distance and the orientation of these two pipe sockets 13, 13 ' to each other is variable to the piping of the transmission compressor system adaptable.
- the pipe stubs 13, 13 'can if this is expedient for spatial conditions, with small distance be arranged side by side without the Function of the gas cooler is impaired.
- At the end faces of the gas cooler 3 are head pieces 16, 17th arranged for the guidance of the cooling liquid.
- At one Tube bottom is connected to a header 16, which is a distribution chamber 18 for the liquid supply to the pipes and a collection chamber 19 for the liquid discharge has the tubes.
- At the other tubesheet is a header 17 arranged, which deflects the cooling liquid.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Description
Die Erfindung betrifft eine Getriebe-Turbokompressoranlage
mit
Als Gaskühler kommen aufgrund ihrer hohen Druckfestigkeit
vornehmlich Glattrohrbündel-Wärmeaustauscher zum Einsatz,
die aus einem Bündel von Rohren bestehen, die achsenparallel
in einem druckfesten Mantelrohr untergebracht
sind. An den druckfesten Mantel sind, jeweils in der Nähe
eines Rohrbodens, Rohrstutzen für den Gaseintritt und Gasaustritt
angeschlossen. Der Gaseintrittsstutzen und der
Gasaustrittsstutzen haben einen durch die Baulänge des Gaskühlers
vorgegebenen festen Abstand, der in der Praxis
mehrere Meter betragen kann. Für den Anschluß der Rohrstutzen
an die Saug- und Druckseite einer Verdichterstufe
ist eine aufwendige Verrohrung erforderlich, die einen
erheblichen Platzbedarf besitzt. Das Dokument US 4 010 016 A öffenbart
eine Turbocompressoranlage gemäß dem Oberbegriff des Anspruchs 1.As gas coolers come because of their high pressure resistance
mainly smooth-tube bundle heat exchanger used,
which consist of a bundle of tubes, the axis parallel
housed in a pressure-resistant jacket tube
are. At the pressure-resistant coat are, in each case near
a tube plate, pipe socket for the gas inlet and gas outlet
connected. The gas inlet nozzle and the
Gas outlet have a by the length of the gas cooler
predetermined fixed distance, in practice
can be several meters. For connecting the pipe socket
to the suction and pressure side of a compressor stage
is a complicated piping required, the one
has considerable space requirements. The document US 4 010 016 A discloses
a turbocompressor according to the preamble of
Der Erfindung liegt die Aufgabe zugrunde, einen für den Einbau in einer Getriebe-Turbokompressoranlage geeigneten Gaskühler in der Bauform eines Glattrohrbündel-Wärmeaustauschers anzugeben, der eine kompakte Bauweise der Getriebe-Turbokompressoranlage ermöglicht.The invention is based, one for the Installation in a transmission turbocharged compressor suitable Gas cooler in the design of a smooth tube bundle heat exchanger specify a compact design of the Transmission turbo compressor system allows.
Zur Lösung dieser Aufgabe lehrt die Erfindung, daß zumindest ein Abschnitt des Mantels von einem Außenmantel umgeben ist, wobei der Außenmantel und der die Rohre umschließende Mantel einen gasdurchströmten Ringraum begrenzen, und daß an den Außenmantel zumindest ein Rohrstutzen für den Gaseintritt oder Gasaustritt angeschlossen ist, dessen Position variabel nach Maßgabe der den Gaskühler mit einer Verdichterstufe verbindenden Rohrleitung festlegbar ist. Der Abstand des Rohrstutzens von dem Ende des Gaskühlers ist ohne konstruktive Zwänge festlegbar und kann an die örtlichen Gegebenheiten so angepaßt werden, daß die Rohrleitung mit kurzer Länge und/oder wenigen Krümmern ausgeführt werden kann. Auch die Position des Rohrstutzen am Umfang des Außenmantels ist variabel festlegbar und hat auf die Funktion des Gaskühlers keinen Einfluß, da der Gasstrom durch eine fest vorgegebene Gaseintrittsöffnung in den das Rohrbündel enthaltenden Mantelraum eintritt und durch eine ebenfalls fest vorgegebene Gasaustrittsöffnung aus dem Mantelraum des Gaskühlers austritt.To solve this problem, the invention teaches that at least a portion of the jacket from an outer jacket surrounded, with the outer shell and the tubes enclosing coat a gas-flowed annular space limit, and that on the outer casing at least one pipe socket connected to the gas inlet or gas outlet whose position is variable according to the gas cooler with a compressor stage connecting pipe is determinable. The distance of the pipe socket from the end of the gas cooler can be fixed without constructive constraints and can be adapted to the local conditions so that the pipeline with a short length and / or a few elbows can be executed. Also the position of the pipe socket on the circumference of the outer jacket is variably fixed and has on the function of the gas cooler no influence, since the Gas flow through a fixed gas inlet opening in enters the jacket containing the tube bundle and by a likewise fixed gas outlet opening emerges from the jacket space of the gas cooler.
Gemäß einer bevorzugten Ausführung der Erfindung ist der Außenmantel an einen Rohrboden angeschlossen und erstreckt sich etwa über die halbe Länge des Rohrbündels. Gemäß einer weiteren bevorzugten Ausführung erstreckt sich der Außenmantel über die gesamte Länge des Rohrbündels und ist an beide Rohrböden angeschlossen, wobei der Ringraum eine ringscheibenförmige Trennwand aufweist, die den Ringraum in eine Gaseintrittskammer und eine Gasaustrittskammer unterteilt. An die Gaseintrittskammer und an die Gasaustrittskammer sind Rohrstutzen angeschlossen, deren Abstand und Ausrichtung zueinander variabel an den durch die Position der Verdichterstufen vorgegebenen Verlauf der Rohrleitungen der Getriebe-Turbokompressoranlage anpaßbar sind.According to a preferred embodiment of the invention is the Outer jacket connected to a tube plate and extends over about half the length of the tube bundle. According to one Another preferred embodiment, the outer jacket extends over the entire length of the tube bundle and is on connected to both tube sheets, wherein the annulus a having annular disk-shaped partition, which the annular space in a gas inlet chamber and a gas outlet chamber divided. To the gas inlet chamber and to the gas outlet chamber are pipe sockets connected, their distance and Orientation to each other variable by the position the compressor stage predetermined course of the pipes the transmission turbocompressor system are adaptable.
Die Zu- und Abführung der Kühlflüssigkeit kann in an sich bekannter Weise an gegenüberliegenden Stirnseiten des Rohrbündels erfolgen. Bevorzugt ist eine Ausführung, bei der an einem Rohrboden ein Kopfstück angeschlossen ist, das eine Verteilerkammer für die Flüssigkeitszuführung zu den Rohren und eine Sammelkammer für die Flüssigkeitsabführung aus den Rohren aufweist, und bei der an dem anderen Rohrboden ein Kopfstück angeordnet ist, welche die Kühlflüssigkeit umlenkt. The supply and discharge of the cooling liquid can in itself known manner on opposite end faces of the tube bundle respectively. Preferred is an embodiment in which a tube bottom is connected to a head piece, the one Distribution chamber for the liquid supply to the pipes and a collection chamber for the liquid discharge from the Has tubes, and at the other tube plate a Headpiece is arranged, which is the cooling liquid deflects.
Im folgenden wird die Erfindung anhand einer lediglich ein Ausführungsbeispiel darstellenden Zeichnung erläutert. Es zeigen schematisch
- Fig. 1
- die Seitenansicht einer mehrstufigen Getriebe-Turbokompressoranlage,
- Fig. 2
- als Einzelteilzeichnung einen für den Einbau in die Getriebe-Turbokompressoranlage bestimmten Gaskühler,
- Fig. 3
- und 4 weitere Ausgestaltungen des in
Figur 2 dargestellten Gegenstandes.
- Fig. 1
- the side view of a multi-stage transmission turbocompressor system,
- Fig. 2
- as a single part drawing a gas cooler intended for installation in the gear turbocompressor system,
- Fig. 3
- and 4 further embodiments of the object shown in Figure 2.
Die in Figur 1 dargestellte Getriebe-Turbokompressoranlage
besteht in ihrem grundsätzlichen Aufbau aus einer Antriebsmaschine
1, mehreren radialen Verdichterstufen 2 und Gaskühlern
3 zur Zwischen- und Nachkühlung des verdichteten
Gasstromes. Von den Gaskühlern 3 ist in der Seitenansicht
einer erkennbar. Weitere Gaskühler mit identischen
Abmessungen sind verdeckt dahinterliegend parallel angeordnet.
Durch Rohrleitungen 4 sind die Gaskühler 3 mit
Saug- und Druckseiten der Verdichterstufen 2 verbunden.
Kopfseitig sind an die Gaskühler 3 ferner Leitungen 5 für
die Zuführung von Kühlflüssigkeit angeschlossen.The transmission turbo compressor system shown in Figure 1
consists in its basic structure of a
Die Gaskühler haben den aus Figur 2 ersichtlichen Aufbau.
Sie bestehen aus einem Rohrbündel 6 aus parallelen, von der
Kühlflüssigkeit durchströmbaren Rohren, die an ihren beiden
Enden in Rohrböden 7 münden, und einem an die Rohrböden 7
angeschlossenen zylindrischen Mantel 8. Der Mantel 8 weist
eine Gaseintrittsöffnung 9 sowie eine Gasaustrittsöffnung
10 auf, die in einem fest vorgegebenen Abstand zueinander
nahe den Rohrböden 7 angeordnet sind. Ein Abschnitt des
Mantels 8 ist von einem Außenmantel 11 umgeben, wobei der
Außenmantel 11 und der den Rohrbündel 6 umschließende
Mantel 8 einen gasdurchströmten Ringraum 12 begrenzen. An
den Außenmantel 11 ist ein Rohrstutzen 13, 13' für den
Gaseintritt oder Gasaustritt angeschlossen, dessen Position
variabel nach Maßgabe der Anschlußverrohrung 4 der
Getriebe-Turbokompressoranlage festlegbar ist.The gas cooler have the apparent from Figure 2 structure.
They consist of a
Bei den in den Figuren 2 und 3 dargestellten Ausführungen
des erfindungsgemäßen Gaskühlers ist der Außenmantel 11 an
einen Rohrboden 7 angeschlossen und erstreckt sich etwa
über die halbe Länge des Rohrbündels 6. Bei der Ausführungsform
der Figur 2 ist an den Außenmantel 11 ein
Gaseintrittsstutzen 13 angeschlossen, dessen Position am
Umfang des Außenmantels 11 variabel festlegbar ist und so
an die Anschlußverrohrung 4 angepaßt werden kann, daß eine
kurze Verbindungsrohrleitung zur Druckseite der zugeordneten
Verdichterstufe resultiert. Die Möglichkeit der
variablen Festlegung des Rohrstutzens 13 wird aus einer
vergleichenden Betrachtung der Figuren 1 und 2 deutlich.
Das zu kühlende Gas tritt durch den Rohrstutzen 13 in den
Ringraum 12 ein, durchströmt den Ringraum 12 und gelangt
durch die Eintrittsöffnung 9 des innenseitigen Mantels 8 in
den Mantelraum 14 des Gaskühlers. Es umströmt das Rohrbündel
6 und verläßt den Gaskühler durch die Gasaustrittsöffnung
10, an die ein Rohrstutzen angeschlossen ist. In the embodiments shown in Figures 2 and 3
the gas cooler according to the invention is the
Bei der in Figur 3 dargestellten Ausführung ist an den
Außenmantel 11 ein Gasaustrittsstutzen 13' angeschlossen,
dessen Position am Außenmantel 11 variabel festlegbar und
an die Anschlußverrohrung in geeigneter Weise angepaßt
werden kann. Beide Ausführungen des Gaskühlers sind in der
in Figur 1 dargestellten Getriebe-Turbokompressoranlage
integriert.In the embodiment shown in Figure 3 is connected to the
Outer jacket 11 a gas outlet pipe 13 'connected,
whose position on the
Eine dritte Ausführung des erfindungsgemäßen Gaskühlers ist
in Figur 4 dargestellt. Der Außenmantel 11 erstreckt sich
bei dieser Ausführung über die gesamte Länge des Rohrbündels
6 und ist an beide Rohrböden 7 angeschlossen. Der
Ringraum 12 weist eine ringscheibenförmige Trennwand 15
auf, die den Ringraum in eine Gaseintrittskammer 12a und
eine Gasaustrittskammer 12b unterteilt. An die Gaseintrittskammer
12a und an die Gasaustrittskammer 12b ist
jeweils ein Rohrstutzen 13, 13' angeschlossen. Der Abstand
und die Ausrichtung dieser beiden Rohrstutzen 13, 13'
zueinander ist variabel an die Verrohrung der Getriebekompressoranlage
anpaßbar. Die Rohrstutzen 13, 13' können,
wenn dies aus räumlichen Gegebenheiten zweckmäßig ist, mit
kleinem Abstand nebeneinander angeordnet sein, ohne daß die
Funktion des Gaskühlers hiervon beeinträchtigt ist.A third embodiment of the gas cooler according to the invention is
shown in Figure 4. The
An den Stirnseiten der Gaskühler 3 sind Kopfstücke 16, 17
für die Führung der Kühlflüssigkeit angeordnet. An einem
Rohrboden ist ein Kopfstück 16 angeschlossen, das eine Verteilerkammer
18 für die Flüssigkeitszuführung zu den Rohren
und eine Sammelkammer 19 für die Flüssigkeitsabführung aus
den Rohren aufweist. An den anderen Rohrboden ist ein Kopfstück
17 angeordnet, welches die Kühlflüssigkeit umlenkt.At the end faces of the
Claims (4)
- A geared turbocompressor installation, comprisinga driving motor (1),at least one radial compressor stage (2), andat least one gas cooler (3) for the intermediate cooling or after-cooling of the compressed gas stream,
- A geared turbocompressor installation according to claim 1, characterised in that the outer shell (11) is attached to one tube base (7) and extends approximately over half the length of the tube bundle (6).
- A geared turbocompressor installation according to claim 1, characterised in that the outer shell (11) extends over the entire length of the tube bundle (6) and is attached to both tube bases (7), that the annular space (12) comprises a partition wall (15) in the shape of an annular disc which subdivides the annular space (12) into a gas inlet chamber (12a) and a gas outlet chamber (12b), wherein a pipe socket (13) is connected to the gas inlet chamber (12a) and the gas outlet chamber (12b) in each case, the spacing and alignment of which pipe sockets in relation to each other can be adapted to the course of the gas-conveying pipelines (4) of the geared turbocompressor installation, which course is predetermined by the position of the compressor stages.
- A geared turbocompressor installation according to any one of claims 1 to 3, characterised in that a head piece (16) is attached to one tube base (7) and comprises a distributor chamber (18) for the liquid feed to the tubes and a collecting chamber (19) for the liquid take-off from the tubes, and that a head piece (17) which deflects the cooling liquid is attached to the other tube base (7).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19832222 | 1998-07-17 | ||
DE19832222A DE19832222A1 (en) | 1998-07-17 | 1998-07-17 | Gas cooler for installation in a gearbox turbo compressor system |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0972945A2 EP0972945A2 (en) | 2000-01-19 |
EP0972945A3 EP0972945A3 (en) | 2002-03-06 |
EP0972945B1 true EP0972945B1 (en) | 2005-03-02 |
Family
ID=7874435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99113317A Expired - Lifetime EP0972945B1 (en) | 1998-07-17 | 1999-07-09 | Gear driven compressor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0972945B1 (en) |
JP (1) | JP3524437B2 (en) |
DE (2) | DE19832222A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007020145A1 (en) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Apparatus for cooling gases (quench) to form a corrosive condensate |
DE102009039751B4 (en) * | 2009-09-02 | 2011-05-12 | Atlas Copco Energas Gmbh | Compressed gas cooler, in particular for compressors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937276A (en) * | 1974-05-21 | 1976-02-10 | Gordon Smith & Co., Inc. | Aftercooler for air compressor |
US4010016A (en) * | 1975-05-27 | 1977-03-01 | Ingersoll-Rand Company | Gas compressor |
JPH09119378A (en) * | 1995-10-25 | 1997-05-06 | Ishikawajima Harima Heavy Ind Co Ltd | Turbo compressor |
JP3061810U (en) | 1999-03-03 | 1999-09-24 | 誠一 丹 | Distilled water cooling device |
-
1998
- 1998-07-17 DE DE19832222A patent/DE19832222A1/en not_active Withdrawn
-
1999
- 1999-07-09 EP EP99113317A patent/EP0972945B1/en not_active Expired - Lifetime
- 1999-07-09 DE DE59911677T patent/DE59911677D1/en not_active Expired - Lifetime
- 1999-07-16 JP JP20331199A patent/JP3524437B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE59911677D1 (en) | 2005-04-07 |
EP0972945A3 (en) | 2002-03-06 |
JP3524437B2 (en) | 2004-05-10 |
JP2000045946A (en) | 2000-02-15 |
EP0972945A2 (en) | 2000-01-19 |
DE19832222A1 (en) | 2000-01-20 |
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