WO2014090683A1 - Wärmeübertrager - Google Patents
Wärmeübertrager Download PDFInfo
- Publication number
- WO2014090683A1 WO2014090683A1 PCT/EP2013/075669 EP2013075669W WO2014090683A1 WO 2014090683 A1 WO2014090683 A1 WO 2014090683A1 EP 2013075669 W EP2013075669 W EP 2013075669W WO 2014090683 A1 WO2014090683 A1 WO 2014090683A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flow channels
- heat exchanger
- fluid
- inflow
- outflow
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 53
- 238000004049 embossing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 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
- 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
- F28D7/1684—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 the conduits having a non-circular cross-section
-
- 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
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- 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
- F28D9/0025—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 being formed by zig-zag bend plates
-
- 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
- F28D9/0031—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 paired plates touching each other
-
- 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
- F28D9/0081—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 a single plate-like element ; the conduits for one heat-exchange medium being integrated in one single plate-like element
-
- 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
-
- 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
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0082—Charged air coolers
-
- 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
- F28F2009/0285—Other particular headers or end plates
- F28F2009/029—Other particular headers or end plates with increasing or decreasing cross-section, e.g. having conical shape
Definitions
- the invention relates to a heat exchanger having a block of first and second flow channels, which are arranged adjacent to one another, wherein the block is open on an inflow side and an outflow side of the first flow channels for inflow or outflow of a first fluid into or out of the first Flow channels, wherein the second flow channels have openings for inflow and outflow of a second fluid » in particular according to the preamble of claim 1.
- Heat exchangers of the above type are known in the prior art, for example for exhaust gas coolers or intercoolers.
- exhaust gas or charge air is used as the first fluid
- a liquid coolant is used as the second fluid.
- the alternating arrangement of the first and the second flow channels causes a favorable cooling of the first fluid.
- Such heat exchangers are known, for example, as disk heat exchangers or stacked plate heat exchangers.
- disk heat exchangers pairs of disks are connected to first fluid channels, with a plurality of successive pairs of disks forming the second fluid channels between them.
- Stapelamifugn In Stapelamipelamindeltragern same discs are stacked on each other, wherein between the discs alternately first and second fluid channels are arranged.
- a disadvantage of the disc or Stapelmbon beauen is the resulting in the production of slices waste or cutting waste.
- An embodiment of the invention relates to a heat exchanger with a block of first and second flow channels, wherein the block is open on an inflow side and on an outflow side of the first flow channels for inflow and outflow of a first fluid into or out of the first flow channels, wherein the second flow channels have openings for inflow and outflow of a second fluid, characterized in that the block consists of a first element and a second element, the first and the second element each form second flow channels and a side wall, wherein the Ele- ments are joined such that the two side walls form opposite side walls of the block and the second flow channels extend between the side walls and form first flow channels between them and the side walls.
- two second flow channels form the remaining side walls of the block, so that it is enclosed on four sides by a wall.
- These two flow channels are preferably two outer second flow channels.
- the second flow channels and the side wall of an element are made of a part by embossing and folding.
- the element is for example made of strip material, embossed and folded, so that between two layers of the strip material, a flow channel can flow the fluid of the first flow channel.
- the second flow channels and the side wall of an element are formed comb-like. As a result, it is easy to form a side wall and second flow channels protruding therefrom. It is also expedient if the second flow channels of one element engage between the second flow channels of the other element. This ensures that the two side walls face each other and the second flow channels are aligned parallel to each other. It is also expedient if the second flow channels of one element are supported on the side wall of the respective other element. This will cause a sealing tion of the first flow channels » because they are arranged between the second flow channels.
- the side wall of an element has at least one abutment region or abutment regions which serve to abut at least one end region or end regions of the second flow channels. These investment areas serve to support and secure placement before connecting or soldering, so that a defined position can be reached.
- a second flow channel has an inlet and / or outflow opening at a region of its fold.
- the flow channel may be embossed in the region of the fold in order to achieve an inflow or outflow through the opening thus formed.
- a second flow channel has an inlet and / or outflow opening at one end region. It can thereby be achieved that the second flow channel can be supplied with the fluid from the same side as the other second flow channels which protrude from the other side wall. Thus, collection boxes are not needed on both sides. As a result, a simple configuration can be achieved.
- a side wall adjacent to openings in the end region of the second flow channel has openings in the system area.
- the openings in the end areas can be supplied.
- the openings for the inflow and / or outflow of a fluid into or out of the second flow channels are arranged on a side wall of the block.
- the openings for the inflow of a fluid into the second flow channels are provided with a collector with fluid inlet and the openings for the outflow of a fluid from the second flow channels are provided with a collector with fluid outlet.
- the block is provided on its inflow side and / or on its outflow side of the first flow channels with a collector with inlet or outlet opening.
- FIG. 1 shows a schematic view of a heat exchanger according to the invention with a block of first and second flow channels and with an inlet and outlet of a first fluid
- FIG. 2 shows a first element for forming the block of first and second flow channels in a perspective view
- FIG. 3 shows a first element for forming the block of first and second flow channels in a perspective view
- 5 shows a second element for forming the block of first and second flow channels in a perspective representation
- 6 is a block of first and second flow channels in a perspective view
- FIG. 7 is a block of first and second flow channels in a perspective view
- FIG. 8 shows a further schematic view of a heat exchanger according to the invention with a block of first and second flow channels and with an inlet and outlet of a first fluid
- FIG. 9 shows a further schematic view of a heat exchanger according to the invention with a block of first and second flow channels and with an inlet and outlet of a first fluid, and
- FIG. 10 shows another element for forming the block of first and second flow channels in a perspective view.
- FIG. 1 shows a heat exchanger 1 with a block 2, the block 2 having first flow channels 3 and second flow channels 4.
- the block 2 is bounded by side walls 5, 6 to the outside and has on the two end faces 7, 8, to which the first flow channels 3 are open to flow, collectors 9, 10, which provided with inlet and outlet openings 1 1, 12 are.
- a first fluid can enter the collector 9 through the inlet opening 11, then pass through the first flow channels 3 and leave the heat exchanger 1 via the collector 10 and the outlet opening 12.
- the end face 7 forms an inflow side of the first flow channels 3 of the block 2, wherein the end face 8, the outflow side of the first flow channels 3 of the 5 blocks 2 forms.
- the first flow channels 3 are open to inflow or outflow of a first fluid into the first flow channels 3 and out of the first flow channels 3, respectively.
- FIG. 1 also shows that the second flow channels 4 are provided on a rope wall 6 with openings 13, 14, which serve for the inflow or outflow of a second fluid into the second flow channels 4 and out of the second flow channels 4, respectively ,
- the openings 13, 14 as inflow or outflow openings are arranged one above the other in a direction perpendicular to the flow direction 15 of the first fluid.
- the openings 13 are arranged adjacent to the inlet of the first fluid at an end region of the second flow channels 4, wherein the openings 14 are arranged adjacent to the exit of the first fluid in the end region of the second flow channels 4.
- the openings 14 represent the inflow opening and the openings 13 the outflow openings. With a flow through the co-current, the openings would be reversed.
- FIGS. 2 and 3 show a perspective view of a first element 20, 5 having the second flow channels 21 and a side wall 22.
- the first element 20 is formed from a tape material, being made by embossing and folding.
- the second flow channels 21 are double-walled and are formed by folds in the region of the side wall 22 at 23 and at the end regions 24 of the second flow channels.
- the second flow channels 21 have an embossment 25 on the edge, so that the upper side 26 can be connected at the edge to the underside 27 of the flow channel in order to generate a flow volume within the second flow channel 21.
- the second flow channels 21 are provided with the openings 28, 29 5 in order to allow a second fluid to flow into the second flow channel 21 or to flow out of the second flow channel 21.
- the sides tenwand 22 has arcuate portions 30 which serve as abutment areas for abutment of end regions of two flow channels 21.
- the side walls 22 have at their end regions angled ends 31, which serve to fix second flow channels 21 which project from an opposite side wall onto the present side wall.
- FIGS. 4 and 5 show a second element 40 in a perspective view with second flow channels 41 and a side wall 42.
- the element 40 is preferably again formed from a strip material by embossing and folding, the second flow channels 41 are again formed double-walled, with a each contacting edge, so that between the edges of a volume is formed to achieve a flow.
- the flow channels 41 protrude from the side wall 42 substantially rectangular and comb-like, wherein the flow channels have openings 43, which serve the inflow or outflow from the flow channel.
- the side wall 42 has abutment regions 45, which serve to abut end regions 46 of the second flow channels.
- the second element in the region of the abutment regions 45 openings 47, which serve to flow through second flow channels, which are arranged or applied in the contact region 45.
- FIGS. 8 and 7 show a block 50 of first flow channels 51 and second flow channels 52.
- the first flow channels 51 are formed between the second flow channels 52.
- the block 50 consists of a first element 53 and a second element 54 according to FIGS. 2 to 5, which are connected to one another in such a way that the two flow channels 52 of the first element and the second element 53, 54 are mutually interlocked , Wherein the ends 55 of the flow channels 52 come to rest on the contact areas 56 of the side walls 53, 54.
- the openings 28, 29 of Fig. 2, 3 are aligned with openings 47 of Fig. 4, 5, so that an inflow and outflow is possible borrowed in the second flow channels, which are supported in their end portions of contact areas and at this End have their openings for inflow and outflow.
- the heat exchanger 1 in other perspective views, wherein the block 2 can be seen from different sides.
- the side wall which faces the side wall with the openings 13, 14, has no openings.
- the collectors 9, 10 have a central inlet or outlet opening 1 1, 12, which is surrounded by a flange 16 in order to connect the heat exchanger to a supply line, for example, for exhaust gas or charge air.
- 10 shows an enlarged view of an arrangement of second flow channels 60 with lateral openings 61 for the inflow and outflow of a fluid.
- Embossments 63 are provided on the edge regions 62 in order to seal the flow channels against one another. No embossing is provided between these edge regions, so that the inlet or outlet openings 61 can be formed.
- the outer flow channels have a fold 64 in this area in order to be able to stably define the edges of the opening 61.
- embossed dimples or beads are provided in the first and / or second flow channels for flow guidance.
- This can advantageously bring about a better cooling performance, reduced temperature peaks in poorly flowed through areas and / or improvements in the process by supporting the wall areas.
- This is particularly preferred in an embodiment of the heat exchanger for using a gaseous first fluid and a liquid second fluid, such as an exhaust gas coolant cooler, such as an indirect charge air cooler, in which the charge air is cooled by liquid coolant.
- At least one of the flow channels can be formed without an inserted turbulence insert.
- the corresponding flow channel can have a wavy profiled separating surface for generating turbulences in the first and / or in the second fluid channels.
- This version Example is preferred in liquid first and second fluid, such as in an oil-coolant radiator,
- an inserted turbulence insert in particular a turbulence insert, can be provided in the flow channel for the first fluid in the first and / or second fluid channel. This is preferred with gaseous first fluid.
- the heat exchanger is preferably designed as a cross-flow or cross-countercurrent heat exchanger. Preferably, no collecting boxes for the first fluid are provided. It is preferably a design for heat exchangers with a large cross-section for the first fluid, in particular for a heat exchanger of components in a cooling module in the incoming air of the vehicle, such as a coolant radiator, oil cooler, air condenser, etc.
- materials of the heat exchanger is preferably steel or aluminum or an aluminum alloy.
- a collector of the second fluid it is possible, if this is provided with a circumferential curl, to increase the contact surface and possibly to achieve a better soldering result and possibly a higher strength.
- the collector is also a staple form in which the collector also includes the folded matrix above and below.
- the collector can also be stapled to it in the manufacturing process for positioning on other elements of the heat exchanger, for example by means of tack welds.
- both sides consist of the same repeating comb or loop contour, but differ in the different positions of the openings for the first and the second fluid.
- the two comb profiles have the identical structure, but if necessary they are subordinated by the number of channels for second fluid. can divorce.
- the flow through the heat exchanger would then be referred to as Z-flow with an odd number of channels for the second fluid.
- the heat exchanger can also be designed as a so-called one-shot soldering, and optionally killed, including holder and other peripheral parts in one,
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112013005886.3T DE112013005886A5 (de) | 2012-12-10 | 2013-12-05 | Wärmeübertrager |
EP13799328.3A EP2929267B1 (de) | 2012-12-10 | 2013-12-05 | Wärmeübertrager |
US14/650,973 US10295267B2 (en) | 2012-12-10 | 2013-12-05 | Heat exchanger |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012222638.9 | 2012-12-10 | ||
DE102012222638.9A DE102012222638A1 (de) | 2012-12-10 | 2012-12-10 | Wärmeübertrager |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014090683A1 true WO2014090683A1 (de) | 2014-06-19 |
Family
ID=49709697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2013/075669 WO2014090683A1 (de) | 2012-12-10 | 2013-12-05 | Wärmeübertrager |
Country Status (4)
Country | Link |
---|---|
US (1) | US10295267B2 (de) |
EP (1) | EP2929267B1 (de) |
DE (2) | DE102012222638A1 (de) |
WO (1) | WO2014090683A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2018015505A (es) | 2016-06-14 | 2019-05-22 | E Tang Paul | Concentrador de rayos de luz. |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE438312A (de) * | ||||
DE3226984A1 (de) * | 1981-12-28 | 1983-07-07 | Arno-Wolfgang Ing.(grad.) 7300 Esslingen Weigelt | Waermetauscher |
DE3639328A1 (de) * | 1986-11-18 | 1988-05-26 | Bernhard Kessel | Waermetauscher |
DE102011016122A1 (de) * | 2010-04-09 | 2011-11-24 | Denso Corporation | Abgaswärmetauscher |
DE102011077154A1 (de) * | 2011-05-25 | 2012-11-29 | J. Eberspächer GmbH & Co. KG | Verdampfer |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH376944A (de) | 1960-03-28 | 1964-04-30 | Luwa Ag | Wärmeaustauscher |
US3191674A (en) * | 1963-06-18 | 1965-06-29 | Westinghouse Electric Corp | Shell-and-tube type heat exchangers |
DE19927607A1 (de) | 1999-06-17 | 2000-12-21 | Behr Gmbh & Co | Ladeluftkühler mit einem Kühlmitteleintritt sowie einem Kühlmittelaustritt |
EP1243886A4 (de) * | 1999-12-27 | 2006-05-03 | Sumitomo Prec Products Company | Hochtemperaturwärmetauscher mit flacher rippe |
FR2806469B1 (fr) | 2000-03-20 | 2002-07-19 | Packinox Sa | PROCEDE d4ASSEMBLAGE DES PLAQUES D'UN FAISCEAU DE PLAQUES ET FAISCEAU DE PLAQUES REALISE PAR UN TEL PROCEDE |
US6516874B2 (en) * | 2001-06-29 | 2003-02-11 | Delaware Capital Formation, Inc. | All welded plate heat exchanger |
NL1031768C2 (nl) * | 2006-05-08 | 2007-11-09 | Fits Holding B V | Hoogbelastbare sandwichstructuur, alsmede werkwijzen voor het vervaardigen daarvan. |
US8135793B2 (en) * | 2006-11-10 | 2012-03-13 | Bally Gaming, Inc. | Download progress management gaming system |
US20100243220A1 (en) * | 2006-11-15 | 2010-09-30 | Behr Gmbh & Co. Kg | Heat exchanger |
WO2008092677A1 (de) * | 2007-01-31 | 2008-08-07 | Behr Gmbh & Co. Kg | Wärmetauscher |
DE102008002746A1 (de) * | 2007-07-11 | 2009-02-12 | Visteon Global Technologies Inc., Van Buren | Wärmetauscher für den Abgasstrang eines Kraftfahrzeugs, Verfahren zur Herstellung eines Wärmetauschers sowie Montagewerkzeug hierzu |
US20090168374A1 (en) * | 2008-01-02 | 2009-07-02 | Clayton James E | Thin multi-chip flex module |
FR2933176B1 (fr) * | 2008-06-26 | 2017-12-15 | Valeo Systemes Thermiques Branche Thermique Moteur | Echangeur de chaleur comportant un faisceau d'echange de chaleur et un boitier |
US9129742B2 (en) * | 2011-07-06 | 2015-09-08 | Siemens Energy, Inc. | Gas turbine engine comprising an ultra high temperature circuit coupling open core transformer |
US20130081794A1 (en) * | 2011-09-30 | 2013-04-04 | Modine Manufacturing Company | Layered core heat exchanger |
-
2012
- 2012-12-10 DE DE102012222638.9A patent/DE102012222638A1/de not_active Withdrawn
-
2013
- 2013-12-05 WO PCT/EP2013/075669 patent/WO2014090683A1/de active Application Filing
- 2013-12-05 US US14/650,973 patent/US10295267B2/en not_active Expired - Fee Related
- 2013-12-05 EP EP13799328.3A patent/EP2929267B1/de not_active Not-in-force
- 2013-12-05 DE DE112013005886.3T patent/DE112013005886A5/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE438312A (de) * | ||||
DE3226984A1 (de) * | 1981-12-28 | 1983-07-07 | Arno-Wolfgang Ing.(grad.) 7300 Esslingen Weigelt | Waermetauscher |
DE3639328A1 (de) * | 1986-11-18 | 1988-05-26 | Bernhard Kessel | Waermetauscher |
DE102011016122A1 (de) * | 2010-04-09 | 2011-11-24 | Denso Corporation | Abgaswärmetauscher |
DE102011077154A1 (de) * | 2011-05-25 | 2012-11-29 | J. Eberspächer GmbH & Co. KG | Verdampfer |
Also Published As
Publication number | Publication date |
---|---|
DE112013005886A5 (de) | 2015-09-17 |
US20170016679A1 (en) | 2017-01-19 |
EP2929267B1 (de) | 2017-04-26 |
DE102012222638A1 (de) | 2014-06-12 |
EP2929267A1 (de) | 2015-10-14 |
US10295267B2 (en) | 2019-05-21 |
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