Patents Assigned to Modine Manufacturing Company
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Patent number: 7533717Abstract: A heat exchanger for cooling oil, including a plurality of pan-shaped heat-transfer plates stacked onto one another to define alternating channels for coolant and oil, a mounting plate soldered on one side to a side of the stacked plates and adapted to mount on its opposite side to a separate component. Openings through the heat-transfer plates and the mounting plate are provided for the passage of the oil and of the coolant, where the openings in the mounting plate have recesses therearound on the side opposite the heat-transfer plates. The recesses are adapted to receive seals therein.Type: GrantFiled: October 7, 2004Date of Patent: May 19, 2009Assignee: Modine Manufacturing CompanyInventors: Jürgen Hummel, Eric van Hoof, Uwe Bindel
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Patent number: 7520907Abstract: An integrated steam reformer/combustor assembly (42) is provided for use in a fuel processor (20) that supplies a steam/fuel feed mix (34) to be reformed in the assembly and a combustor feed (40) to be combusted in the assembly (42). The assembly (42) includes a housing (44,58) defining first and second axially extending, concentric annular passages in heat transfer relation to each other; a first convoluted fin (46) located in the first passage to direct the feed mix therethrough, the first convoluted fin coated with a catalyst that induces a desired reaction in the feed mix; and a second convoluted fin (50) located in the second passage to direct the combustor feed therethrough, the second convoluted fin coated with a catalyst that induces a desired reaction in the combustor feed.Type: GrantFiled: February 16, 2005Date of Patent: April 21, 2009Assignee: Modine Manufacturing CompanyInventors: Michael J. Reinke, Jeroen Valensa, Todd Bandhauer, Nicholas Siler, Mark G. Voss, Michael McGregor, Dennis C. Granetzke
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Patent number: 7520908Abstract: A combustor preheater (94) is provided for use in a fuel processor (20) to preheat a combustor feed (40) by transferring heat from a post water-gas shift reformate flow (32) to the combustor feed (40). The combustor preheater (94) includes a housing (92) defining first and second axially extending, concentric annular passages in heat transfer relation to each other; a first convoluted fin (96) located in the first passage to direct the post water-gas shift reformate flow (32) therethrough and a second convoluted fin (98) located in the second passage to direct the combustor feed therethrough.Type: GrantFiled: February 16, 2005Date of Patent: April 21, 2009Assignee: Modine Manufacturing CompanyInventors: Michael J. Reinke, Jeroen Valensa, Todd Bandhauer, Nicholas Siler, Mark G. Voss, Michael McGregor, Dennis C. Granetzke
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Publication number: 20090056913Abstract: The invention relates to a heat exchanger comprising at least one pipe (1) and at least one lamella (2), for exchanging heat between a first coolant that flows through the pipe (1) and a second coolant that wets the heat exchanger under the influence of centrifugal forces in order to be cooled and to be available to further cool a rotating machine element (3) that is situated in a housing (4), where the heat exchanger is of approximately ring-shaped design, essentially surrounds the rotating machine element (3) and is integrated into the housing (4).Type: ApplicationFiled: August 20, 2008Publication date: March 5, 2009Applicants: LuK Lamellen und Kupplungsbau Beteiligungs KG, Modine Manufacturing CompanyInventors: Viktor Brost, Rainer Kaesinger, Ivo Agner, Oliver Noehl, Johannes Arnold
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Patent number: 7494518Abstract: A fuel processing system is provided wherein heat is transferred from a reformate flow (32) downstream from a water-gas shift (38) to both a) a combustor feed flow (40) that is supplied to a combustor (25); and b) a water flow (26) that is supplied to a reformer feed mix (34) for a steam reformer (28).Type: GrantFiled: February 16, 2005Date of Patent: February 24, 2009Assignee: Modine Manufacturing CompanyInventors: Michael J. Reinke, Jeroen Valensa, Todd Bandhauer, Nicholas Siler, Mark G. Voss, Michael McGregor, Dennis C. Granetzke
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Patent number: 7494516Abstract: A recuperative heat exchanger (36) is provided for use in a fuel processor (20), the heat exchanger (36) transferring heat from a fluid flow (34) at one stage of a fuel processing operation to the fluid flow (32) at another stage of the fuel processing operation. The heat exchanger (36) includes a housing (56) defining first and second axially extending, concentric annular passages in heat transfer relation to each other; a first convoluted fin (70) located in the first passage to direct the fluid flow therethrough; and a second convoluted fin (72) located in the second passage to direct the fluid flow therethrough.Type: GrantFiled: February 16, 2005Date of Patent: February 24, 2009Assignee: Modine Manufacturing CompanyInventors: Michael J. Reinke, Jeroen Valensa, Todd Bandhauer, Nicholas Siler, Mark G. Voss, Michael McGregor, Dennis C. Granetzke
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Patent number: 7461689Abstract: A reduction in tube to header joint failures in a heat exchanger having spaced headers (12,14), elongated, side-by-side parallel spaced tube slots (22) in the headers (12,14) along the length thereof and a plurality of flattened tubes (26) having ends (24) received in the tube slots (22) and metallurgically bonded to the header (12,14) thereat was achieved through the use of a reinforcing structure (38) having at least two projections (40) having a cross sectional shape complimentary to at least a part of the surface of the tubes (26) at their ends (24) and a length sufficient to extend along the tube ends (24) to a location past the metallurgical bonds between the tube ends (24) and a header (12,14), and a spine (44) extending transverse to the projection. Also disclosed is a reinforcing structure (38) and a method of reinforcing the tube to header joints in a heat exchanger.Type: GrantFiled: June 1, 2004Date of Patent: December 9, 2008Assignee: Modine Manufacturing CompanyInventors: Brian Merklein, Roy J. Ingold, Jeffrey Verhagen, Tony Do
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Patent number: 7455723Abstract: A hydrogen storage and release device (10) is provided for storing and releasing hydrogen from a metal hydride (30) contained in the device (10) based on heat transfer to or from a coolant flow provided through the device (10). The device (10) includes a housing (12) and a metal hydride containing a tube bundle located within the housing (12), with the exteriors (26) of the tubes (16) of the bundle (14) being reduced over a selected length to provide a free flow area for the coolant flow.Type: GrantFiled: December 22, 2005Date of Patent: November 25, 2008Assignee: Modine Manufacturing CompanyInventors: Mark G. Voss, Joseph R. Stevenson, Gregory A. Mross
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Patent number: 7441620Abstract: A heat exchanger and mount isolation system (10) is provided and includes a heat exchanger (12) for a vehicular application, a pair of side frame members (14,16) for mounting the heat exchanger (12) to a vehicle, and four pairs (18) of isolation mount assemblies (19) for mounting the heat exchanger (12) to the side frame members (14,16). The mount assemblies (19) are received in mounting bores (30) that are integral parts of the heat exchanger (12). Each of the pair 18 of mount assemblies (19) is inserted into the opposite ends (32,34) of a corresponding one of the mount bores (30) and includes a pair of abutting metal sleeves (42) that are mounted in respective annular flanged isolators (40).Type: GrantFiled: May 23, 2006Date of Patent: October 28, 2008Assignee: Modine Manufacturing CompanyInventors: Martin J. Riniker, Craig D. Endres, Gregg D. Olson, James R. Prochniak, Robert J. DeGroot
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Publication number: 20080236792Abstract: A heat exchanger and a method of manufacturing a heat exchanger for transferring heat energy between first and second working fluids. The heat exchanger can include a housing, a plurality of tubes extending through the housing, and a baffle integrally formed with the housing. The baffle can include one or more fingers that can extend between at least two of the plurality of tubes. The method can include forming a baffle integrally from a side of a housing and positioning the baffle such that it extends into the interior space defined by the housing.Type: ApplicationFiled: March 28, 2007Publication date: October 2, 2008Applicant: Modine Manufacturing CompanyInventors: David W. Mast, Thomas J. Reiss, Christopher P. Schils
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Patent number: 7413006Abstract: A header plate (20) is provided for receiving the flattened tubes (14) of a heat exchanger. The header plate (20) includes a plurality of tube receiving openings (26), with each of the openings being surrounded by a flange or collar (28) that extends from a base wall (24) of the header plate (20) towards the heat exchanger core (12) to surround the exterior cross section of the associated tube (14). Each of the flanges (28) is shaped to conform to the exterior of the associated tube (14), and a blend radius R is provided at the interface between the base wall (24) and the flange (28). The blend radius R has a size that increases from a radius R1 central to the length of a long side wall (30) of the flange (28) to a radius R2 central to the length of a short side wall (32) of the flange (28).Type: GrantFiled: April 6, 2006Date of Patent: August 19, 2008Assignee: Modine Manufacturing CompanyInventors: Robert J. DeGroot, Daniel R. DeRosia, Gregory M. DaPra
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Patent number: 7395854Abstract: Systems and methods for a temperature control loop in a vehicular engine compartment to concurrently cool at least two devices with a single fluid supply source when each device requires the cooling supply fluid to have a distinct temperature. The supply fluid, having a first temperature, can be simultaneously routed through a primary heat exchanger and a mixing valve. The primary heat exchanger cools the first temperature fluid to produce a second temperature fluid. The mixing valve controllably receives at least some of the first temperature fluid and some of the second temperature fluid discharged from the primary heat exchanger and mixes the respective fluids to produce a third temperature fluid. The second temperature fluid not diverted to the mixing valve is used to cool a first device located downstream of the primary heat exchanger. The third temperature fluid is used to cool a second device located downstream of the mixing valve.Type: GrantFiled: July 23, 2004Date of Patent: July 8, 2008Assignees: NuCellSys GmbH, Modine Manufacturing CompanyInventors: Gerhard Schmidt, Mark G. Voss, Frank N. Jarrett
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Patent number: 7389852Abstract: An integrated heat exchanger and muffler unit (50,120,140) is provided for transferring heat between a first fluid and a second fluid, and for muffling the noise of the first fluid. The unit includes a housing (52) including a first inlet (60) for the first fluid, a first outlet (62) for the first fluid, a second inlet (64) for the second fluid, and a second outlet (66) for the second fluid. The unit (50,120,140) further includes a resonator (76) in the housing (52) and connected between the first inlet and outlet (60,62) to muffle noise in the first fluid, and a heat exchanger core (11,122) in the housing (52) connected to the first and second inlets and outlets to transfer heat between the first and second fluids. In one embodiment, the heat exchanger core surrounds the resonator. In another embodiment, the resonator surrounds the heat exchanger core.Type: GrantFiled: May 11, 2005Date of Patent: June 24, 2008Assignee: Modine Manufacturing CompanyInventors: Mark G. Voss, Liping Cao, Gregory A. Mross
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Patent number: 7380544Abstract: An integrated exhaust gas recirculation (EGR) cooler with dual coolant loops comprises an exhaust gas inlet and an exhaust gas outlet for recirculating exhaust gas. An exhaust gas flow path extends between the exhaust gas inlet and the exhaust gas outlet to direct recirculating exhaust gas from the exhaust gas inlet to the exhaust gas outlet. A first coolant flow path extends between a first coolant inlet and a first coolant outlet to direct a first coolant flow from the EGR cooler in heat exchange relation with the exhaust gas flow path. A second coolant flow path extends between a second coolant inlet and a second coolant outlet to direct a second coolant flow through the EGR cooler in heat exchange relation with the exhaust gas flow path.Type: GrantFiled: May 19, 2006Date of Patent: June 3, 2008Assignee: Modine Manufacturing CompanyInventors: Dan R. Raduenz, Steven P. Meshenky
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Patent number: 7377308Abstract: A stacked, embossed plate heat exchanger (10) is provided for transferring heat between a first fluid flowing in a plurality of U-shaped flow paths (12) through the heat exchanger (10) and a second fluid flowing in a plurality of U-shaped flow paths (14) through the heat exchanger (10). Embossed beads (44) and (46) are provided in each of the plates (18A,18B) and are embossed on opposite sides of the plate (18A,18B) to mate with corresponding ones of the beads (44) and (46) on adjacent plates (18A,18B) to define the respective U-shaped flow paths (12,14).Type: GrantFiled: May 9, 2006Date of Patent: May 27, 2008Assignee: Modine Manufacturing CompanyInventor: Be A. Ware
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Patent number: 7360584Abstract: A multi-fluid heat exchanger and a method of making the same are provided wherein a cut portion is provided in an elongated header of the heat exchanger at a location between a pair of baffles in the elongated header and first and second cores of the heat exchanger. At least a majority of the transverse cross section of the elongated header is removed at the cut portion to allow for relative thermal growth of the first and second cores.Type: GrantFiled: November 14, 2005Date of Patent: April 22, 2008Assignee: Modine Manufacturing CompanyInventors: Thomas A. Hunzinger, Ken Nakayama, David M. Scoville
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Patent number: 7343965Abstract: A brazed plate heat exchanger (30) is provided for transferring heat between a first fluid (32) and a second fluid (34), with the first fluid (32) being pressurized to a relatively high pressure. The heat exchanger includes plate pairs (41), with each pair (41) defining a plurality of flow channels (56) for the first fluid (32). Each of the flow channels (56) has a hydraulic diameter less than 1 mm. Reinforcements (62) are provided between each of the plate pairs (41) and are aligned with inlet and outlet openings (46,48) to define inlet and outlet manifolds (50,52) for the first fluid (32).Type: GrantFiled: January 20, 2004Date of Patent: March 18, 2008Assignee: Modine Manufacturing CompanyInventors: Stephen B. Memory, Jianmin Yin, Tao Jia, Milisav Lazarevic, Roland Strähle
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Patent number: 7341098Abstract: A heat exchanger including a collecting tank having an outwardly extending flange around an edge, a tube plate having a connection edge, tubes having ends extending into openings in the tube plate, and an intermediate plate having an edge lying against the connection edge of the tube plate. The connection edges of the intermediate plate and the tube plate are both mechanically connected to the flange of the collecting tank. Pins in the corners of one of the tube plate and the intermediate plate secure the tube plate and intermediate plate together. The connection edge of the plates include protrusions bendable onto the edge flange of the collecting tank.Type: GrantFiled: February 15, 2006Date of Patent: March 11, 2008Assignee: Modine Manufacturing CompanyInventors: Viktor Brost, Rainer Käsinger, Denis Bazika
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Publication number: 20080020247Abstract: The present invention provides, among other things, a method of operating a solid oxide fuel cell system including a fuel cell stack. The method can include the acts of combining an exhaust flow from an anode side of the fuel cell stack and an exhaust flow from a cathode side of the fuel cell stack, transferring heat from the combined exhaust flow to a first air flow, and combining a second air flow and the heated first air flow upstream from the fuel cell stack to control a temperature of the combined air flow entering the cathode side of the solid oxide fuel cell.Type: ApplicationFiled: July 16, 2007Publication date: January 24, 2008Applicant: MODINE MANUFACTURING COMPANYInventors: Jeroen Valensa, Liping Cao, Mark G. Voss, Nicholas Siler
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Publication number: 20080011456Abstract: The invention provides, among other things, a heat exchanger including a header, a number of tubes extending outwardly from the header, and an elastic sleeve supported between the header and one of the tubes to allow movement of the tube relative to the header in a direction substantially parallel to a length of the tube defined between a first end of the tube adjacent to the header and a second end of the tube spaced away from the header. Together, the tube, the header, and the elastic sleeve can at least partially define a flow path for a working fluid.Type: ApplicationFiled: July 10, 2007Publication date: January 17, 2008Applicant: MODINE MANUFACTURING COMPANYInventor: Steven P. Meshenky