EP2347211A2 - Wärmetauscher und verfahren für dessen herstellung - Google Patents
Wärmetauscher und verfahren für dessen herstellungInfo
- Publication number
- EP2347211A2 EP2347211A2 EP09760732A EP09760732A EP2347211A2 EP 2347211 A2 EP2347211 A2 EP 2347211A2 EP 09760732 A EP09760732 A EP 09760732A EP 09760732 A EP09760732 A EP 09760732A EP 2347211 A2 EP2347211 A2 EP 2347211A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- section
- heating medium
- exchanger according
- channel
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 3
- 238000003303 reheating Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 26
- 239000002918 waste heat Substances 0.000 description 8
- 239000012808 vapor phase Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000010329 laser etching Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
- F28D9/0075—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements the plates having openings therein for circulation of the heat-exchange medium from one conduit to another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/08—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
- F28D2021/0064—Vaporizers, e.g. evaporators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49357—Regenerator or recuperator making
Definitions
- the invention relates to heat exchangers, in particular for waste heat utilization of an internal combustion engine by the evaporation of a working fluid for the operation of a steam engine, and a production method for such a heat exchanger.
- Waste heat recovery systems use the waste heat of an internal combustion engine to vaporize a working fluid that relaxes to release mechanical power in an expander. Following the expander, the vapor phase of the working fluid is condensed and returned to the heat exchanger.
- Possible heat sources of an internal combustion engine for heating the evaporator are the exhaust gas or the coolant flow. Further heat sources result from the exhaust gas recirculation and intercooling of vehicle engines and the
- Heat exchangers with a coil comprising a tube bundle are known.
- the outer walls of the tube bundles are flowed around by the heat transfer medium.
- hydraulically separate flow channel systems are provided both for the working fluid and for the heat transfer medium.
- a first type of plate carries the heat transfer medium, the second type of plate the working fluid to be evaporated.
- the flow channels in the two plate types are created as unilaterally open channels, which are each covered by the closed side of the adjacent plate.
- a disadvantage of such an arrangement is that the structuring of the individual plates is associated with a high production cost. This applies in particular to the production of a manifolded duct system in a plate in order to bring about the most turbulent guidance of the respective medium.
- the pattern used for the work piece to be evaporated must be
- Flow channels are adapted to the dimensioning of the waste heat recovery system and the available for each application thermal power input. This usually requires an individual pattern adaptation, which in turn is expensive. Further, for the known plate heat exchangers due to the expansion of the
- a heat exchanger in the form of a plate stack is known from DE 199 48 222 A1, for which the flow channels for guiding the heat transfer medium and those for receiving the working means are designed with different cross sections.
- the flow channels for guiding the heat transfer medium and those for receiving the working means are designed with different cross sections.
- Working medium channels advantageously small cross-sections in order to counteract the forming on the walls of the working medium channels steam film, which undesirably reduces the heat transfer into the liquid phase (Leidenforst phenomenon).
- crossed channel structures are used for the abutting plates, so that a the largest possible free cross-section is created.
- a parallel arrangement of interlocking structures for the evaporation-side volume reduction is preferred.
- a disadvantage is the resulting design effort. In this case, spacers are necessary in particular for the parallel arrangement of the channels.
- the scalability and the individual cross-sectional adaptation as well as the desired channel widening for accommodating the vapor phase are only possible to an insufficient degree.
- the invention has for its object to provide a heat exchanger, in particular for the use of waste heat of an internal combustion engine, which allows efficient heat transfer from a heating medium to a heat exchanger to be evaporated in the working fluid.
- the heat exchanger should be designed compact and in addition have a high stability against the typically occurring in vehicle applications vibrations and shocks.
- the evaporator should be characterized by a small size and improved scalability. The scalability should be given for the throughput of heating medium and working fluid and the volume flow in the vapor phase of the working fluid. Furthermore, a simple adaptability of the evaporator to a specific vehicle type as well as to different pressure requirements is desired.
- the working fluid should enter during operation of the heat exchanger in liquid form in this and escape as a superheated vapor phase again.
- Working media with a corrosive effect should also be safely conducted in the heat exchanger at operating pressures of 60 - 100 bar and above.
- the heat exchanger according to the invention comprises two different functional layers which form an alternating stacking sequence. These are, on the one hand, guide layers for the heating medium and, on the other hand, guide layers for the working medium.
- the working fluid guide layer comprises a structured channel plate in which meandering apertures are formed. Through openings are understood breakthroughs through the channel plate, which extend through the entire thickness extent of the channel plate from the top to the bottom.
- Such passage openings can be in the plates preferably used to form the channel plate with a thickness of preferably 0.2 to 2 mm, particularly preferably 0.3 to 1, 5 mm, by means of a punching method or other suitable structuring method, for example by means of a laser cutting or etching process. Milling methods or the use of extruded components are also conceivable.
- each channel plate is provided on the upper side and the lower side with a cover plate, which are materially connected to the channel plate in the installed state.
- a solder joint for example made of a Ni solder or a Cu solder is used to produce the material bond.
- the cover plates are structured so that everyone
- Working medium channel is provided with an inlet and a drain. All working fluid channels can have hydraulically connected inlets and outlets.
- the channel plate By structuring the channel plate in conjunction with the cover plates creates a shallow working fluid channel that leads the first liquid entering working fluid relative to the direction of movement of the heating medium in the cross counterflow. By meandering further results in sufficient for the evaporation and reheating length of the working fluid channel.
- the breakthroughs in the channel plate by adjusting their width perpendicular to the flow direction of the working fluid allow adjustment of the free cross section of the working fluid channel.
- the working medium channel has a first section starting from the inlet with a first free cross section and, downstream in the flow direction, a second section with a second free cross section, wherein the second free cross section is selected further than the first free cross section. This ensures that in the area of the working medium channel in which the
- Phase change of the working medium occurs, a cross-sectional expansion is created.
- the cross-sectional widening in the transition from the first section to the second section of the working fluid channel to a substantially abrupt pressure change, so that in this transition region, the working fluid almost completely evaporated and no further precautions in the heat exchanger for branching a non-evaporated condensate portion of the working fluid to meet.
- Figure 1 shows a partial view of the stacking sequence of a heat exchanger according to the invention in an exploded view.
- Figure 2 shows a plan view of a channel plate with a meandering passage opening.
- FIG. 3 shows a plan view of the end face of a heat exchanger according to the invention.
- FIG. 4 shows the lateral conclusion of the stacking sequence of a heat exchanger according to the invention in an exploded view.
- FIG. 1 shows a partial section of the stacking sequence 1 of a heat exchanger according to the invention, which is formed by an alternating arrangement of guide layers for the heating medium 2.1, 2.2, 2.3 and guide layers for the working means 3.1, 3.2, 3.3.
- the continuation of the stacking sequence 1 with further guide layers is not shown in detail.
- Each of the guide layers for the working means 3.1, 3.2, 3.3 is composed of surface contacting individual components.
- a channel plate 4.1, 4.2, 4.3 is arranged centrally in each guide layer for the working means 3.1, 3.2, 3.3, respectively.
- Such a channel plate 4 is shown in Figure 2 as a separate side view.
- the channel plate 4 comprises a passage opening 5, which extends through its entire thickness extension and which emanates from an inlet 7 and opens into a drain 8. In this case, the width of the passage opening 5 between the inlet 7 and the outlet 8 changes.
- a first section 9 with a first free cross-section 10 which later in a second section 11 with a second free cross section 12th passes.
- the second free cross section 12 is widened with respect to the first free cross section 10.
- channel plate 4 is assigned a pair of laterally terminating cover plates 6.1-6.6, a working medium channel 14 with two different sections is created, which differ with respect to the cross section. Due to the widening of the cross-section, an enlarged absorption volume for the vapor phase is created in that region of the working medium carton 14 in which the evaporation of the working medium occurs, so that the
- Flow rate after the successful phase change does not increase undesirably and in the second section 11 of the working fluid channel an efficient After overheating of the vapor phase can be effected. Furthermore, the cross-sectional widening in the working medium channel 16 makes it possible to better localize the location of the phase change.
- the channel plates 4.1, 4.2 and 4.3 and the respective associated cover plates 6.1 - 6.6 made of a thin-walled sheet material, the sheet thickness preferably in the range of 0.2 - 2 mm and more preferably in the interval of 0.3 - selected 1, 5 mm is.
- the material used is either stainless steel or an aluminum alloy.
- Channel plates 4.1, 4.2, 4.3 are created by means of a suitable structuring method.
- lasers can advantageously be used for structuring.
- the channel plates 4.1, 4.2, 4.3 and the respectively associated cover plates 6.1, 6.2, 6.3, 6.4, 6.5, 6.6, shown in FIG. 1, are preferably materially connected in the operational state. This applies to an advantageous embodiment for the other components of the stacking sequence 1, which serve to form the guide layers for the heating medium 2.1, 2.2, 2.3.
- the material bond can be carried out for example by a braze joint by means of a Ni solder or a Cu solder. Alternatively, a welded joint is conceivable.
- Channel plate 4 favors so that sufficiently large investment areas are present at the edge of the respective channel plate 4 and in the region of the intermediate webs between the individual meandering branches of the through hole 5, which are first brought into contact with the respective laterally adjacent cover plates 6.1 - 6.6 and then using pressure and enter into a material connection by means of a thermal treatment.
- all components of the Guide layers for the heating medium 2.1, 2.2, 2.3 and the guide layers for the working means 3.1, 3.2, 3.3 added to the stacking sequence 1 and centered in a further step.
- the stacking sequence 1 is secured by applying force in the stacking direction.
- a preferably thermal treatment at temperatures in the range of 1000 to 1250 0 C then produces the desired material bond of the components of the stacking sequence 1 of the heat exchanger.
- the guide layers for the heating medium 2.1, 2.2, 2.3 are created by creating a gap to the adjacent guide layers for the
- Spacers 13.1, 13.2 provided, which are designed so that the inlets 7 of all channel plates 4.1, 4.2, 4.3 are hydraulically connected to each other.
- a flow baffle 14 is provided, which is a corrugated structure in the simplest case, which forms flow channels in the longitudinal direction, that is, the flow direction for the heating medium.
- the Strömungsleitbleche 14 serve to improve the heat transfer to the adjacent cover plates 6.1 - 6.6.
- the flow baffles 14 may be provided with an additional functional coating, which serves for example for corrosion protection or has a catalytic effect.
- FIG. 3 shows a top view of the end face of a heat exchanger according to the invention, through which the heating medium enters or exits.
- edge plates 15.1 and 15.2 are shown, the form the side walls of the heat exchanger. For a preferred embodiment, these are provided with a thermal insulation.
- the above-explained embodiments of the invention relate to the use of planar components in the stacking sequence 1.
- advantageous embodiments are conceivable for which the guide layers for the heating medium and the guide layer for the working medium are curved.
- Particularly advantageous are cylindrical components, which, coaxially arranged, enclose a tubular structural component of a vehicle drive.
- This can be a particulate filter of a diesel engine, which also serves as an energy store, since in a thermal filter cleaning accumulated soot particles, a large amount of heat is released.
- the heat exchanger for cooling a vehicle component such as
- Catalyst unit of a gasoline engine to use the guide layers for the heating medium can be dispensed with if direct thermal contact is established between the respective vehicle component and the adjacent guide layer for the working medium. Cylindrically shaped stacking sequences are not shown in detail in the figures. Further embodiments of the invention are conceivable.
- the mixing of the heating medium in the guide layer for the heating medium and the working medium in the guide layer for the working fluid can be improved by elements for generating flow vortices.
- the surface roughness of the walls of the media-carrying channels can be increased.
- embodiments with ribbed wall contours for the through-opening 5 in the channel plates 4.1 - 4.4 which are not shown in detail, are advantageous for mixing-through promotion.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008058210A DE102008058210A1 (de) | 2008-11-19 | 2008-11-19 | Wärmetauscher und Verfahren für dessen Herstellung |
PCT/EP2009/008133 WO2010057603A2 (de) | 2008-11-19 | 2009-11-16 | Wärmetauscher und verfahren für dessen herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2347211A2 true EP2347211A2 (de) | 2011-07-27 |
Family
ID=42105239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09760732A Withdrawn EP2347211A2 (de) | 2008-11-19 | 2009-11-16 | Wärmetauscher und verfahren für dessen herstellung |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120006021A1 (de) |
EP (1) | EP2347211A2 (de) |
DE (1) | DE102008058210A1 (de) |
WO (1) | WO2010057603A2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX346577B (es) | 2011-07-28 | 2017-03-24 | Nestec Sa | Métodos y dispositivos para calentar o enfriar materiales viscosos. |
US9803932B2 (en) | 2011-07-28 | 2017-10-31 | Nestec Sa | Methods and devices for heating or cooling viscous materials |
EP2864728B1 (de) * | 2012-06-26 | 2017-06-21 | Eberspächer Exhaust Technology GmbH & Co. KG | Verdampfer |
BR112015005719A2 (pt) * | 2012-09-17 | 2017-07-04 | Mahle Int Gmbh | permutador de calor |
US20160238323A1 (en) * | 2015-02-12 | 2016-08-18 | Energyor Technologies Inc | Plate fin heat exchangers and methods for manufacturing same |
CN107782181A (zh) * | 2016-08-31 | 2018-03-09 | 航天海鹰(哈尔滨)钛业有限公司 | 一种新型换热器芯部 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994028298A1 (en) * | 1993-05-31 | 1994-12-08 | Kurki Suonio Eero Juho Ilmari | Arrangement in combined-cycle power plant |
US20060201153A1 (en) * | 2005-03-09 | 2006-09-14 | Honda Motor Co., Ltd. | Rankine cycle system |
US20060201154A1 (en) * | 2005-03-11 | 2006-09-14 | Honda Motor Co., Ltd. | Rankine cycle system |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB629385A (en) * | 1945-10-16 | 1949-09-19 | Lukens Steel Co | Heat transfer drum |
NL125884C (de) | 1965-04-08 | |||
DE3107010C2 (de) * | 1981-02-25 | 1985-02-28 | Dieter Christian Steinegg-Appenzell Steeb | Metallkühler zum Kühlen eines unter hohem Druck durchströmenden Fluids durch Luft |
US4478277A (en) * | 1982-06-28 | 1984-10-23 | The Trane Company | Heat exchanger having uniform surface temperature and improved structural strength |
JPS6149995A (ja) * | 1984-08-20 | 1986-03-12 | Showa Alum Corp | 積層型熱交換器 |
US5099913A (en) * | 1990-02-05 | 1992-03-31 | General Motors Corporation | Tubular plate pass for heat exchanger with high volume gas expansion side |
DE4006777A1 (de) * | 1990-03-03 | 1991-09-26 | Roland Dipl Ing Unruh | Verfahren zur herstellung von waermetauscherplatten |
JP2814868B2 (ja) * | 1992-06-17 | 1998-10-27 | 三菱電機株式会社 | プレート型熱交換器及びその製造方法 |
JP3858484B2 (ja) * | 1998-11-24 | 2006-12-13 | 松下電器産業株式会社 | 積層式熱交換器 |
JP3576886B2 (ja) * | 1999-01-13 | 2004-10-13 | 株式会社テージーケー | 膨張弁 |
JP2001027157A (ja) * | 1999-07-13 | 2001-01-30 | Mitsubishi Motors Corp | Egrクーラの構造 |
DE19948222C2 (de) | 1999-10-07 | 2002-11-07 | Xcellsis Gmbh | Plattenwärmetauscher |
DE10162198A1 (de) * | 2000-12-19 | 2002-08-08 | Denso Corp | Wärmetauscher |
US20020092166A1 (en) * | 2001-01-12 | 2002-07-18 | Jacobs Paul F. | Heat pipe and method and apparatus for making same |
US7650935B2 (en) | 2001-12-21 | 2010-01-26 | Behr Gmbh & Co. Kg | Heat exchanger, particularly for a motor vehicle |
US6865901B2 (en) * | 2002-05-29 | 2005-03-15 | Webasto Thermosysteme International Gmbh | System with an internal combustion engine, a fuel cell and a climate control unit for heating and/or cooling the interior of a motor vehicle and process for the operation thereof |
US6948559B2 (en) * | 2003-02-19 | 2005-09-27 | Modine Manufacturing Company | Three-fluid evaporative heat exchanger |
JP4062129B2 (ja) * | 2003-03-05 | 2008-03-19 | 株式会社デンソー | 蒸気圧縮式冷凍機 |
US7343965B2 (en) * | 2004-01-20 | 2008-03-18 | Modine Manufacturing Company | Brazed plate high pressure heat exchanger |
WO2007045406A1 (de) * | 2005-10-20 | 2007-04-26 | Behr Gmbh & Co. Kg | Wärmetauscher |
US7357126B2 (en) * | 2005-12-20 | 2008-04-15 | Caterpillar Inc. | Corrosive resistant heat exchanger |
-
2008
- 2008-11-19 DE DE102008058210A patent/DE102008058210A1/de not_active Withdrawn
-
2009
- 2009-11-16 US US12/998,632 patent/US20120006021A1/en not_active Abandoned
- 2009-11-16 EP EP09760732A patent/EP2347211A2/de not_active Withdrawn
- 2009-11-16 WO PCT/EP2009/008133 patent/WO2010057603A2/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994028298A1 (en) * | 1993-05-31 | 1994-12-08 | Kurki Suonio Eero Juho Ilmari | Arrangement in combined-cycle power plant |
US20060201153A1 (en) * | 2005-03-09 | 2006-09-14 | Honda Motor Co., Ltd. | Rankine cycle system |
US20060201154A1 (en) * | 2005-03-11 | 2006-09-14 | Honda Motor Co., Ltd. | Rankine cycle system |
Also Published As
Publication number | Publication date |
---|---|
WO2010057603A2 (de) | 2010-05-27 |
DE102008058210A1 (de) | 2010-05-20 |
US20120006021A1 (en) | 2012-01-12 |
WO2010057603A3 (de) | 2011-05-26 |
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