WO1981000907A1 - Heat exchanger core mounting apparatus - Google Patents

Heat exchanger core mounting apparatus Download PDF

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Publication number
WO1981000907A1
WO1981000907A1 PCT/US1979/000816 US7900816W WO8100907A1 WO 1981000907 A1 WO1981000907 A1 WO 1981000907A1 US 7900816 W US7900816 W US 7900816W WO 8100907 A1 WO8100907 A1 WO 8100907A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
core
members
outlet
locating
Prior art date
Application number
PCT/US1979/000816
Other languages
French (fr)
Inventor
M Sommars
Original Assignee
Caterpillar Tractor Co
M Sommars
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Tractor Co, M Sommars filed Critical Caterpillar Tractor Co
Priority to MX183758A priority Critical patent/MX157053A/en
Priority to PCT/US1979/000816 priority patent/WO1981000907A1/en
Priority to JP50184879A priority patent/JPS6116000B2/ja
Priority to BR7909036A priority patent/BR7909036A/en
Priority to EP19800302397 priority patent/EP0026558B1/en
Priority to DE8080302397T priority patent/DE3062346D1/en
Priority to CA000356413A priority patent/CA1122204A/en
Publication of WO1981000907A1 publication Critical patent/WO1981000907A1/en
Priority to HK885/84A priority patent/HK88584A/en
Priority to MY66/85A priority patent/MY8500066A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/05316Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05333Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0219Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0224Header boxes formed by sealing end plates into covers

Definitions

  • This invention relates generally to heat exchange and more particularly to .positioners for • assembly and retention of heat exchanger apparatus.
  • Heat exchangers and radiators and particu ⁇ larly the type of radiators used to. cool internal' combustion engines, either on a moving vehicle or on a fixed stationary frame, have usually been constructed as single integral units.
  • heat exchangers and radiators have been constructed by mounting a plurality of cooling cores between a pair of spaced inlet and outlet tanks or by connecting the cooling cores together by hoses.
  • These cooling cores include tubes having fins radiating orthogonally there ⁇ from and provide a means for conducting a fluid coolant from the circulating system of the engine to flow 'from the inlet tank, through the tubes, and into the outlet tank.
  • Air flow often created by a fan or movement of the vehicle, passes through the radiator to absorb heat from the radiating fins thereby reducing the tempe'rature of the fluid coolant flowing through the tubes.
  • the heat absorbing air flow often carries debris which clogs and damages the cores.
  • Various attempts have been made to avoid such clogging and damage including arranging multiple core modules angu ⁇ larly in a core mounting frame with respect to air flow in slotted "V" shaped pairs so that the debris is deflected from one of the core faces and directed through the slots. These cores are.rotated after a period of use to expose an unabraded core face to the debris laden air flow.
  • radiator cores Recognizing that vehicle frames vibrate and distort during operation, the radiator cores have in the past been resiliently mounted in some manner to prevent rupture and leakage of the radiator cores which might otherwise occur if the cores were rigidly attached to the frame or to the manifold.
  • a resilient mounting seal has been provided to limit vibration and seal against leakage.
  • another limitation would be to provide a suitable resilient mounting seal which could accommodate the suitable locating means and provide a beneficial seal between the core and the' multiple tube connections.
  • OM ⁇ ,- WIP is accomplished by providing a heat exchanger core mounting apparatus including means for locating tKe heat exchanger core in predetermined registration vwith a frame member.
  • the invention also includes means for sealingly and resiliently mounting the core in the frame which accommodates the locating means.
  • Figure 1 is a frontal cross-sectional view illustrating an aspect of the present invention as applied to one of a plurality of radiator core modules as viewed along lines I-I of Figure 6;
  • Figure 2 is an isometric view illustrating a portion of a core module having a pair of locating' means of this invention;
  • Figure 3 is a top planar view illustrating a resilient member of this invention
  • Figure 4 is a side elevational view in partial cross-section illustrating the resilient member as viewed along lines IV-IV of Figure 3;
  • Figure 5 is a side elevational view illustrat ⁇ ing the locating means as viewed along the lines V-V of Figure 2;
  • Figure 6 is a top view illustrating the angular relationship of adjacent core modules of this invention as viewed along the line VI-VI of Figure 1.
  • a main inlet tank 14 is secured to adjacent inlet plate 12- by bolts 15 and a main outlet tank 14a is secured to; adjacent outlet plate 12a by bolts 15a.
  • a plurality of core modules, including but not limited to 16,16a,16b, are mounted between plates 12,12a and are located in angular rela ⁇ tionship with respect to an air flow as indicated by an arrow designated 18, * see also Figure 6.
  • ai-r flow passes across an upstream side 20 of plates 12,12a, through core modules 16,16a, ' 16b and across a downstream side 22 of plates 12,12a.
  • Means 24 are provided for locating core modules 16,16a,16b in predetermined- registration with plates 12,12a.
  • predetermined registration is meant that core modules are located generally in "V" shaped pairs (Fig. 6) so that one edge 26 of each core 16,16a, 16b. is adjacent upstream side 20 of plates 12,12a and another edge 28 of each core 16 is adjacent downstream side 22.
  • the upstream edges 26 of adjacent cores are in close enough proximity to resist flow therebetween.
  • the downstream edges of adjacent cores are in close proximity to permit air flow therebetween in ' such a manner that a slot 30 is formed of a sufficient size to permit the passage of debris therethrough.
  • the means 24 for locating preferably includes first and second locating members such as detents 32 formed in plates 12,12a and corresponding protuberances 34 fdrmed on each core 16.
  • Means 36 are provided for sealingly and resiliently mounting each core 16,16a,16b with plates 12,12a. One of such means 36 is between an inlet end 38 of core 16 and inlet plate 12 and another of such
  • - O eans 36 is between an outlet end 40 of core 16 and outlet plate 12a in a manner so as to accommodate locating means 24.
  • Plates 12,12a, Figures 1 and 6 are generally well known and, in accordance with this invention, plates 12,12a include apertures 42 ' . and also include the plurality of first locating members ⁇ or detents 32 • adjacent upstream side 20 and adjacent downstream side 22. A plurality of connector bars 13, which do not inhibit air flow, may be used to interconnect plates 12,12a.
  • Cores 16,16a,16b are also .generally known and, in accordance with this invention, include a plurality of tubes 44 having a plurality of very closely spaced cooling fins 46 radiating orthogonally there ⁇ from.
  • a core inlet tank 48 is at inlet end 38 of core 16 and a " core outlet tank 50 is at outlet end 40 of core 16.
  • Tanks 48,50 each include an aperture or spout 52 provided for extending into aperture 42 of plates 12,12a and also include at least one, and preferably a pair of, second locating members such as protuberances 34 spaced equidistantly from spout 52.
  • Spouts 52 of each core 16,16a,16b lie on a common axis which, in the form illustrated, is the vertical geometric centerline or longitudinal axis of the core. In this manner each core 16,16a,16b is ' " pivotally mounted between plates 12,12a by virtue of spouts 52 being a pivotal axis.
  • Protuberances 34 are of a construction sufficient for engagement with detents 32. As best illustrated in Figures 1 and 6, a pair of protuberances 34 engage a pair of detents 32, one of the protuberances 34 and engaged detents 32 being adjacent upstream side 20 and another of the protuberances 34 and engaged detents 32 being adjacent downstream side 22 for securing any of the cores 16,16a,16b, or
  • detents 32 are"-' located in a predetermined registration so that wt ⁇ en engaged by a given pair of protuberances 34 on a given core 16,16a,16b, etc., edge 26 of core 16a, for example, is in flow resisting proximity with adjacent core 16b at upstream side 20 and edge 28 of; core 16a is in .flow permitting proximity with adjacent core 16 at down ⁇ stream side 22 forming slot 30.
  • Protuberances 34 can engage either the upstream or downstream detents 32 when core 16 is rotated 180 degrees so that either edge 26,28 is adjacent upstream side 20 or downstream -side 22 for exposing either one of the similar opposed faces 68 (only one of which is shown in Figure 1) of core 16.
  • Means 36 comprises a generally known inlet resilient mounting member 54 and an outlet resilient mounting member 56, each member including a single lip 58 for sealing between aperture 42 and spout 52 and peripheral resilient mounting strip 60.
  • each member includes resilient locating detent pads 62 formed to accommodate protuberances 34 on one side 64 and to" accommodate detents 32 on another side 66.
  • inlet resilient member 54 is between core inlet tank 48 and inlet plate. " 12, whereas out ' let resilient member is between core outlet tank 50 and outlet plate 12a.
  • Apertures 70 are formed through pads 62 to limit air entrapment between detents 32 and protuberances 34.
  • the present heat exchanger structure is " useful for cooling internal combustion engines such . as are used in vehicles and in stationary installations.
  • the possibility of leakage is minimized by providing only a single fluid communication between each core 16, its inlet plate 12 and its outlet plate 12a.
  • the entire core 16 can be rotated relative to the plates 12 and 12a without disassembly of the apparatus 10-
  • the foregoing has described a heat exchanger core mounting apparatus which is sealingly and resiliently mounted in a frame and locates the core in predetermined registration with the frame.

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  • 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

A heat exchanger core (16) is angularly mounted in portions (12, 12a) of a supporting frame. Locaters (32, 34) are provided to properly locate the core (16) on the frame (12, 12a) relative to air flow across the core (16). A resilient sealing mount (54, 56), seals the frame (12, 12a) core (16) connection, accommodates the locaters (32, 34) and damps vibration between the frame (12, 12a) and core (16).

Description

Description
Heat Exchanger Core Mounting Apparatus
Technical Field
This invention relates generally to heat exchange and more particularly to .positioners for assembly and retention of heat exchanger apparatus.
Background Art
Heat exchangers and radiators, and particu¬ larly the type of radiators used to. cool internal' combustion engines, either on a moving vehicle or on a fixed stationary frame, have usually been constructed as single integral units. In addition, such heat exchangers and radiators have been constructed by mounting a plurality of cooling cores between a pair of spaced inlet and outlet tanks or by connecting the cooling cores together by hoses. These cooling cores include tubes having fins radiating orthogonally there¬ from and provide a means for conducting a fluid coolant from the circulating system of the engine to flow 'from the inlet tank, through the tubes, and into the outlet tank. Air flow, often created by a fan or movement of the vehicle, passes through the radiator to absorb heat from the radiating fins thereby reducing the tempe'rature of the fluid coolant flowing through the tubes. The heat absorbing air flow often carries debris which clogs and damages the cores. Various attempts have been made to avoid such clogging and damage including arranging multiple core modules angu¬ larly in a core mounting frame with respect to air flow in slotted "V" shaped pairs so that the debris is deflected from one of the core faces and directed through the slots. These cores are.rotated after a period of use to expose an unabraded core face to the debris laden air flow.
One limitation is that it is costly and time consuming to locate the cores at the proper angular relationship in the first instance and then to locate them again when the cores are rota-ted. Thus there is a need for a suitable locating means- v/hich provides .both initial location and rotated location. Previously, the core modules and the inlet/outlet tanks were connected by two fluid coolant carrying tubes «at each end of the module. Connection of the tubes provided the desired angular relationship of the module to the air flow. However, these multiple tube connections increased the possibility of leakage of the coolant. Recognizing that vehicle frames vibrate and distort during operation, the radiator cores have in the past been resiliently mounted in some manner to prevent rupture and leakage of the radiator cores which might otherwise occur if the cores were rigidly attached to the frame or to the manifold. A resilient mounting seal has been provided to limit vibration and seal against leakage. However, another limitation would be to provide a suitable resilient mounting seal which could accommodate the suitable locating means and provide a beneficial seal between the core and the' multiple tube connections.
The foregoing illustrates limitations of the known prior art. Thus, it is apparent that it would be advantageous to provide an alternative to the prior art. Accordingly, the present invention is directed to overcoming one or more of the limitations as set forth above.
Disclosure of Invention
In one aspect of the present invention, this
OM Λ,- WIP is accomplished by providing a heat exchanger core mounting apparatus including means for locating tKe heat exchanger core in predetermined registration vwith a frame member. The invention also includes means for sealingly and resiliently mounting the core in the frame which accommodates the locating means.
The foregoing and other.aspects will become apparent from the following detailed description of the invention when considered in conjunction with the accompanying drawings. It is to be 'expressly understood, however, that the drawings are not intended as a* defi¬ nition of the invention but are. for the purpose, o'f illustration only.
Brief Description of the Drawings In the drawings:
Figure 1 is a frontal cross-sectional view illustrating an aspect of the present invention as applied to one of a plurality of radiator core modules as viewed along lines I-I of Figure 6; Figure 2 is an isometric view illustrating a portion of a core module having a pair of locating' means of this invention;
Figure 3 is a top planar view illustrating a resilient member of this invention; Figure 4 is a side elevational view in partial cross-section illustrating the resilient member as viewed along lines IV-IV of Figure 3;
Figure 5 is a side elevational view illustrat¬ ing the locating means as viewed along the lines V-V of Figure 2; and
Figure 6 is a top view illustrating the angular relationship of adjacent core modules of this invention as viewed along the line VI-VI of Figure 1.
OMPI Λ,. WIPO Best Mode for Carrying Out the Invention
A heat exchanger "core mounting apparatus-:is designated 10, Figure 1, and comprises a core supporting frame which includes a pair of spaced apart inlet and outlet header plates 12,12a. A main inlet tank 14 is secured to adjacent inlet plate 12- by bolts 15 and a main outlet tank 14a is secured to; adjacent outlet plate 12a by bolts 15a. A plurality of core modules, including but not limited to 16,16a,16b, are mounted between plates 12,12a and are located in angular rela¬ tionship with respect to an air flow as indicated by an arrow designated 18,* see also Figure 6. Thus, ai-r flow passes across an upstream side 20 of plates 12,12a, through core modules 16,16a,'16b and across a downstream side 22 of plates 12,12a.
Means 24 are provided for locating core modules 16,16a,16b in predetermined- registration with plates 12,12a. By predetermined registration is meant that core modules are located generally in "V" shaped pairs (Fig. 6) so that one edge 26 of each core 16,16a, 16b. is adjacent upstream side 20 of plates 12,12a and another edge 28 of each core 16 is adjacent downstream side 22. The upstream edges 26 of adjacent cores are in close enough proximity to resist flow therebetween. However, the downstream edges of adjacent cores are in close proximity to permit air flow therebetween in 'such a manner that a slot 30 is formed of a sufficient size to permit the passage of debris therethrough. The means 24 for locating preferably includes first and second locating members such as detents 32 formed in plates 12,12a and corresponding protuberances 34 fdrmed on each core 16.
Means 36 are provided for sealingly and resiliently mounting each core 16,16a,16b with plates 12,12a. One of such means 36 is between an inlet end 38 of core 16 and inlet plate 12 and another of such
- O eans 36 is between an outlet end 40 of core 16 and outlet plate 12a in a manner so as to accommodate locating means 24.
Plates 12,12a, Figures 1 and 6 are generally well known and, in accordance with this invention, plates 12,12a include apertures 42'. and also include the plurality of first locating members^ or detents 32 adjacent upstream side 20 and adjacent downstream side 22. A plurality of connector bars 13, which do not inhibit air flow, may be used to interconnect plates 12,12a.
Cores 16,16a,16b are also .generally known and, in accordance with this invention, include a plurality of tubes 44 having a plurality of very closely spaced cooling fins 46 radiating orthogonally there¬ from. A core inlet tank 48, see also Figures 2 and 5, is at inlet end 38 of core 16 and a "core outlet tank 50 is at outlet end 40 of core 16. Tanks 48,50 each include an aperture or spout 52 provided for extending into aperture 42 of plates 12,12a and also include at least one, and preferably a pair of, second locating members such as protuberances 34 spaced equidistantly from spout 52. Spouts 52 of each core 16,16a,16b lie on a common axis which, in the form illustrated, is the vertical geometric centerline or longitudinal axis of the core. In this manner each core 16,16a,16b is' " pivotally mounted between plates 12,12a by virtue of spouts 52 being a pivotal axis. Protuberances 34 are of a construction sufficient for engagement with detents 32. As best illustrated in Figures 1 and 6, a pair of protuberances 34 engage a pair of detents 32, one of the protuberances 34 and engaged detents 32 being adjacent upstream side 20 and another of the protuberances 34 and engaged detents 32 being adjacent downstream side 22 for securing any of the cores 16,16a,16b, or
OMPI others, in the desired predetermined registration with plates 12,12a. More specifically, detents 32 are"-' located in a predetermined registration so that wtøen engaged by a given pair of protuberances 34 on a given core 16,16a,16b, etc., edge 26 of core 16a, for example, is in flow resisting proximity with adjacent core 16b at upstream side 20 and edge 28 of; core 16a is in .flow permitting proximity with adjacent core 16 at down¬ stream side 22 forming slot 30. Protuberances 34 can engage either the upstream or downstream detents 32 when core 16 is rotated 180 degrees so that either edge 26,28 is adjacent upstream side 20 or downstream -side 22 for exposing either one of the similar opposed faces 68 (only one of which is shown in Figure 1) of core 16. Means 36, see also Figures 3 and 4, comprises a generally known inlet resilient mounting member 54 and an outlet resilient mounting member 56, each member including a single lip 58 for sealing between aperture 42 and spout 52 and peripheral resilient mounting strip 60. In accordance with this invention, each member includes resilient locating detent pads 62 formed to accommodate protuberances 34 on one side 64 and to" accommodate detents 32 on another side 66. As illus¬ trated in Figure 1, inlet resilient member 54 is between core inlet tank 48 and inlet plate."12, whereas out'let resilient member is between core outlet tank 50 and outlet plate 12a. Apertures 70 are formed through pads 62 to limit air entrapment between detents 32 and protuberances 34.
Industrial Applicability
With the parts assembled as set forth above, hot fluid is introduced into main inlet tank 14 and then flows downwardly through tubes 44 of core 16 and into the main outlet tank 14a. The fluid is cooled in
OMPI /-. WIPO the core 16 in the usual manner. As the fins 46 on faces 63 of the core 16 which are receiving air flow are erroded or abraded due to sand particles and the like in the air flow it may become necessary to rotate the core 16. One can first remove main tank 14, loosen or remove bolts 15 and partially separate the core 16 from the input plate 12 and the output plate 12a and rotates core 16, in place, 180°. * The entire assembly is then positioned back in place. Generally, the resilient means 36 will not be rotated but will be left affixed to the core 16.
The present heat exchanger structure is" useful for cooling internal combustion engines such .as are used in vehicles and in stationary installations. The possibility of leakage is minimized by providing only a single fluid communication between each core 16, its inlet plate 12 and its outlet plate 12a. The entire core 16 can be rotated relative to the plates 12 and 12a without disassembly of the apparatus 10- The foregoing has described a heat exchanger core mounting apparatus which is sealingly and resiliently mounted in a frame and locates the core in predetermined registration with the frame.
It is anticipated that aspects of the present invention, other than those specifically defined in the appended claims, can be obtained from the foregoing description and the drawings.

Claims

Clai s
1. A heat exchanger core mounting apparatus comprising: a frame (12,12a) ; a heat exchanger core (l€) ; means (24) for locating '-said core (16) in predetermined registration with s id frame (12,12a) ; and means (36) for resiliently sealing and mounting said core (16) with said frame (12,12a) , said means (36) including a resilient member (54) having a portion (62) accommodating said means (24) for locating.
2. The apparatus of claim 1 wherein said frame (12,12a) has an inlet portion (12) , an outlet portion (12a) , an upstream side (20) and a downstream side (22) .
3. The apparatus of claim 2 wherein said frame inlet (12) and outlet (12a) portions each have a first locating member (32) .
4. The apparatus of claim 3 wherein said core (16) has an inlet tank (48) arid an outlet tank
(50), each tank (48,50) having a fluid spout (52)- -and at least one second locating member (34) for erigagement with the first locating member (32)-.
5. The apparatus of claim 2 wherein said predetermined registration locates one edge (26) of said heat exchanger core (16a) adjacent said upstream side (20) of said frame (12,12a) in flow resisting proximity with an adjacent core (16b) and locates another edge (28) of said heat exchanger core (16-S.)
OMP r. WIP (Claim 5 continued) adjacent said downstream side (22) of said frame (12,12a) in flow permitting proximity with another adjacent'core
(16) .'
6. A heat exchanger core mounting apparatus comprising: a frame (12,12a) having an inlet portion (12) , an outlet portion (12a) , an. upstream side (20) and a downstream side (22) , said frame inlet (12) and outlet (12a) portions each having a plurality of first locating members (32) formed therewith; a plurality of heat exchanger cores (16-,16a, 16b) mounted with said frame (12,12a) , each core (16,16a, 16b) having an inlet tank (48) and an outlet tank (50) , each core inlet (48) and outlet (50) tank having a fluid spout (52) and at least one second locating member (34) of a construction sufficient for engagement with ones of said first locating members (32) for locating said cores (16,16a,16b) in predetermined registration with said frame (12,12a) wherein one edge (26) of each heat exchanger core (16a) is located adjacent said upstream side (20) of said frame (12*,12a) in flow resisting proximity with an adjacent core (16b) and another edge (28) of each heat exchanger core (16a) is located adjacent said downstream side (22) of s'aid frame (12,12a) in flow permitting proximity with -another adjacent core (16) .
7. The apparatus of claim 6 including: means (36) for resiliently sealing and mounting each core (16,16a,16b) with said frame (12,12a) , sdid means (36) including an inlet resilient member (54) between the inlet portion (12) of the frame (12,12a) and the inlet tank (48) of each core (16,16a,16b) , and an outlet resilient member (56) between the outlet (Clai 7 continued) portion (12a) of the frame (12,12a) and the outlet tank (50) of each core (16,16a,16b) , the inlet resilieii't member (54) providing sealing engagement of said inlet portion (12) of the frame (12,12a) and said inlet spout 5 (52) and resiliently engaging the first (32) and second (34) inlet locating members, and the outlet resilient member (56) providing sealing engagement of said outlet portion (12a) of the frame (12,12a)- and said outlet , spout (52) and also resiliently engaging the first (32) 10 and second (34) outlet locating members.
8. A heat exchanger core mounting apparatus comprising: a frame (12,12a) having an inlet portion (12) , an outlet portion (12a) , an upstream side (20)
15 and a downstream side (22) , said frame inlet (12) and outlet (12a) portions having a plurality of first locating members (32) formed therewith, ones of said first locating members (32) being adjacent said upstream side (20) and others of said first locating members
20 (32) being adjacent said downstream side (22) ; a plurality of heat exchanger cores (16,«16a, 16b) mounted with said frame (12,12a) , each core (16,16a,16b) having an inlet tank (48) and an outlet tank (50) , each core inlet (48) and outlet (50) tank
25. having a fluid spout (52) and a pair of second locating members (34) equidistantly spaced from said spout (52) , each of said second locating members (34) being of' a construction sufficient for engagement with either of said ones or said others of said first locating members
30 (32) for locating said cores (16,16a,16b) in predetermined •registration with said frame (12,12a) wherein one edge (26) of a heat exchanger core (16a) is located adjacent said upstream side (20) of said frame in flow resisting proximity to an adjacent core (16b) and'another edge (Claim 8 continued)
(28) of said heat exchanger core (16a) is located adjacent said downstream side (22) of said frame (i2,12a) in flow permitting proximity to another adjacent core (16).
9. The apparatus of claim.8 including: means (36) for resiliently sealing and mounting each core (16,16a,16b) with said frame (12,12a) , said means (36) including an inlet resilient member (54) . between the inlet portion (12) of the frame (12,12a) and the inlet tank (48) of each core (16,16a,16b)',. and an outlet resilient member (56) between the outlet portion (12a) of the frame (12,12a) and the outlet tank (50) of each core, the inlet resilient member (54) providing sealing engagement of said frame inlet portion (12) and said core inlet spout (52) and resiliently supporting said inlet pair of second locating members (34) with an inlet pair of first locating members C-32) , one of said first locating members (32) being adjacent said upstream side (20) and another of said first locating members (32) being adjacent said downstream side (22) , the outlet resilient member (56) providing sealing engagement of said frame outlet portion (12a) and said core outlet spout (52) and resiliently sup¬ porting said outlet pair of second locating members (34) with an outlet pair of first locating members* (32) , one of said first locating members (32) being adjacent said upstream side (20) and another of said first locating members (32) being adjacent said down¬ stream side (22) .
10. A heat exchanger core mounting apparatus comprising: a frame (12,12a) , said frame having an inlet portion (12), an outlet portion (12a) , an upstrea -.side (Clai 10 continued)
(20) and a downstream side (22) , each of the inlet (12) and outlet (12a) portions having a plurality of first locating members (32) , certain ones of the first I-o- cating members (32) being adjacent the upstream side (20) and certain others of the first locating members (32) being adjacent the downstream', side (22) ; a plurality of heat exchanger cores (16,16a, 16b) mounted with the frame (12,12a) , each core (16τ16a, 16b) having an inlet tank (48) and an outlet tank (50) , each inlet and outlet portion having a spout (52) and a pair of second locating members (34) spaced from' the spout (52) , one of the pair of core. inlet second lo¬ cating members (34) engaged with one of the inlet frame first locating members (32) adjacent the upstream side (20) for locating one of the cores (16a) in flow re¬ stricting proximity with an adjacent core (16b) , and the other of the pair of core inlet" second locating members (34) engaged with one of the inlet frame first locating members (32) adjacent the downstream side (22) for locating the one core (16a) in flow permitting proximity with another adjacent core (16) ; one of the pair of core outlet second locating members (34) engaged with one of the outlet frame first locating members (32) adjacent the upstream side (20) for locating the one core (16a) in- flow restricting proximity with an adjacent core (16b) , and the otKer of the pair of core outlet second locating members (34) engaged with one of the outlet frame first locating members (32)' adjacent the downstream side (22) for locating the one core (16a) in flow permitting proximity with another adjacent core (16) ; and : means (36) for resiliently sealing and mounting each core (16,16a,16b) with said frame (12,12a) , said means (36) including an inlet resilient member (54)' between the inlet portion (12) of the frame (12,12a)
OMP //r W WIIPP (Clai 10 continued) and the inlet tank (48)- of each core (16,16a,16b) , and an outlet resilient member' (56) between the outlet: " portion (12a) of the frame (12,12a) and the outlet tank (50) of each core (16,16a,16b) , the inlet resilient member (54) providing sealing engagement of said frame inlet portion (12) and said core inlet spout (52) and resiliently engaging said inlet pair of second locating members (34) with an inlet pair of .first locating members (32) , the outlet resilient member (56) pro- viding sealing engagement of said frame outlet portion (12a) and said core outlet spout (52) and resili'eηtly engaging said outlet pair of second, locating members (34) with an outlet pair of first locating members (32) .
11. A heat exchanger core mounting apparatus comprising: a pair of frame members (12,12a); a plurality of cores (16,16a,16b) extending between and connected to said frame members (12,12a); means (52) for pivotally mounting each core
(16,16a,16b) about an axis extending between said 'frame members (12,12a) , each core (16,16a,16b) having opposed faces (68) and opposed end portions (38,40) ; first means (34) on said* opposed end portions (38,40) for limiting pivotal movement of said cores (16,16a,16b) ; second means (32) on said' frame members (12,12a) for limiting pivotal movement of said cores (16,16a,16b) ; and resilient means (36) for resiliently and*, sealingly supporting said cores (16,16a,16b) between said frame members (12,12a) , said means (36) including pads (62) for supporting first means (34) and second means (32) and for sealing pivotal means (52) with, said frame members (12,12a) .
- U ETY
OMPI _ Λ-* WIPO AMENDED CLAIMS
(received by the International Bureau on 04 June 1980 (04.6.1980))
12. (New) A heat exchanger core mounting apparatu comprising: a pair of frame members (12,12a) each having a bore (42) therein; 5 a core (16) extending between the frame members (12,12a) and having opposed end portions (38,4 each end portion having a spout (52) extending out¬ wardly into the bore (42) of the adjacent frame member (12,12a);
10 resilient means (36) for resiliently and sealingly supporting the core (16) between the frame members (12,12a), said resilient means including a pai of resilient pads (54,56) each positioned between one of the end portions (38,40) and the adjacent frame
15 member (12,12a); and means for locating the core (16) in a pre¬ determined registration with the frame members (12,12a) said means including an imperforate protuberance (34) extending outwardly from one of the end portions and
20 spaced from the spout (52) , and an imperforate recess
(32) in the adjacent frame member (12,12a) and being in registry with the protuberance (34) , said one resilient pad (54,56) positioned between said one end portion and the adjacent frame member having a portion (62) resi-
25 liently accommodating the protuberance (34) and the recess (32) .
13. (New) he apparatus as set forth in claim 12 wherein said locating means includes another imperforat protuberance (34) extending outwardly from the other 30 end portion (38,40) and spaced from the spout (52), and another imperforate recess in the other frame member and being in registry with the another protuberance, the other resilient pad having a portion resiliently accommodating the another protuberance and the nthpr
Figure imgf000016_0001
14. (New)The apparatus as set forth, in claim 12 including a plurality of said cores (16,16a,16b) extending between the frame members (12,12a), a plu¬ rality of said resilient means (.36) for resiliently and sealingly supporting the cores Cl6,16a,16b) between the frame members (12,12a) and a plurality of said means for locating the cores in predetermined registration with the frame members.
15. (New) A heat exchanger core mounting apparatus comprising: a pair of frame members (12,12a) each having a bore (42) therein; a core (16) extending between the frame members (12,12a) and having opposed end portions (38,40) and a spout (52) extending outwardly from each end portion (38,40) and into the bores (42) of the frame members (12,12a); a pair of first locating members (34) on one of the end portions (38,40) and positioned on opposite sides of the spout (52) ; a pair of second locating members (32) on the one frame member (12,12a) adjacent the one end portion (38,40), said second locating members (32) being in registry with the first locating members (34) and positioned for locating the core (16) in a predetermined registration with "the frame members (12,12a) ; and resilient means (36) for resiliently and sealingly supporting the core (16) between the frame members (12,12a), said resilient means including a pair of resilient pads (54,56) each positioned between one of the end portions (38,40) and the adjacent frame member (12,12a), one of the resilient pads having a pair of portions (62) resiliently. ccommodating the first and second locating members (34,32).
OMPI. V-~ , J -.
16. (New) An apparatus, as set forth in claim 15 wherein said first locating members C34) are positioned equidistantly from the spout (.52).
17. (New) An apparatus, as set forth in claim 16 including a second pair of first locating members on the other of the end portions (38,40) and being posi¬ tioned on opposite sides of the spout (52) and posi¬ tioned equidistantly therefrom, a second pair of second locating members (32) on the other of said frame members (12,12a), said second pair of second locating members (32) being in registry with the second pair of first locating members (32) , and wherein the other of said resilient pads (54,56) has a pair of portions (62) resiliently accommodating the second pairs of the first and second locating members.
18. (New) An apparatus, as set forth in claim 15 wherein each of said first locating members (32) is a protuberance (32) extending outwardly from the one end portion (38,40), and each of said second locating members is a detent (32) formed in the adjacent frame member (12,12a).
PCT/US1979/000816 1979-09-27 1979-09-27 Heat exchanger core mounting apparatus WO1981000907A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
MX183758A MX157053A (en) 1979-09-27 1979-09-27 IMPROVEMENTS TO ASSEMBLY ASSEMBLY FOR HEAT EXCHANGERS
PCT/US1979/000816 WO1981000907A1 (en) 1979-09-27 1979-09-27 Heat exchanger core mounting apparatus
JP50184879A JPS6116000B2 (en) 1979-09-27 1979-09-27
BR7909036A BR7909036A (en) 1979-09-27 1979-09-27 APPLIANCE FOR ASSEMBLING THE TUBES OF A HEAT EXCHANGER
EP19800302397 EP0026558B1 (en) 1979-09-27 1980-07-16 Heat exchanger assembly
DE8080302397T DE3062346D1 (en) 1979-09-27 1980-07-16 Heat exchanger assembly
CA000356413A CA1122204A (en) 1979-09-27 1980-07-17 Heat exchanger core mounting apparatus
HK885/84A HK88584A (en) 1979-09-27 1984-11-15 Heat exchanger assembly
MY66/85A MY8500066A (en) 1979-09-27 1985-12-30 Heat exchanger assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1979/000816 WO1981000907A1 (en) 1979-09-27 1979-09-27 Heat exchanger core mounting apparatus
WOUS79/00816 1979-09-27

Publications (1)

Publication Number Publication Date
WO1981000907A1 true WO1981000907A1 (en) 1981-04-02

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ID=22147727

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1979/000816 WO1981000907A1 (en) 1979-09-27 1979-09-27 Heat exchanger core mounting apparatus

Country Status (9)

Country Link
EP (1) EP0026558B1 (en)
JP (1) JPS6116000B2 (en)
BR (1) BR7909036A (en)
CA (1) CA1122204A (en)
DE (1) DE3062346D1 (en)
HK (1) HK88584A (en)
MX (1) MX157053A (en)
MY (1) MY8500066A (en)
WO (1) WO1981000907A1 (en)

Cited By (2)

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US4836775A (en) * 1985-12-23 1989-06-06 Ppg Industries, Inc. Air cooled rotary kiln collar
DE29611633U1 (en) * 1996-07-04 1997-10-30 Autokühler GmbH & Co KG, 34369 Hofgeismar Heat exchanger

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Publication number Priority date Publication date Assignee Title
DE3202773A1 (en) * 1982-01-28 1983-09-22 Dieter 9050 Steinegg-Appenzell Steeb AIR-COOLED HEAT EXCHANGER UNIT
DE4012820A1 (en) * 1990-04-21 1991-10-24 Behr Gmbh & Co HEAT EXCHANGER
JP5603618B2 (en) * 2010-03-04 2014-10-08 ホシザキ電機株式会社 Auger ice machine

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US2260638A (en) * 1939-07-28 1941-10-28 Young Radiator Co Sectional core heat exchanger
AT191441B (en) * 1953-12-23 1957-08-26 Zellwolle Lenzing Ag Tubular heat exchanger
US3391732A (en) * 1966-07-29 1968-07-09 Mesabi Cores Inc Radiator construction
US3583478A (en) * 1967-07-21 1971-06-08 Ferodo Sa Multitube radiator
US3835923A (en) * 1972-09-13 1974-09-17 Saab Scania Ab Heat exchanger for fluid media having unequal surface conductances
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US1409272A (en) * 1917-07-30 1922-03-14 Jacob B Beam Automobile radiator
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US2260638A (en) * 1939-07-28 1941-10-28 Young Radiator Co Sectional core heat exchanger
AT191441B (en) * 1953-12-23 1957-08-26 Zellwolle Lenzing Ag Tubular heat exchanger
US3391732A (en) * 1966-07-29 1968-07-09 Mesabi Cores Inc Radiator construction
US3583478A (en) * 1967-07-21 1971-06-08 Ferodo Sa Multitube radiator
US3835923A (en) * 1972-09-13 1974-09-17 Saab Scania Ab Heat exchanger for fluid media having unequal surface conductances
US4191244A (en) * 1978-02-09 1980-03-04 Caterpillar Tractor Co. Modular heat exchanger with resilient mounting and sealing element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836775A (en) * 1985-12-23 1989-06-06 Ppg Industries, Inc. Air cooled rotary kiln collar
DE29611633U1 (en) * 1996-07-04 1997-10-30 Autokühler GmbH & Co KG, 34369 Hofgeismar Heat exchanger

Also Published As

Publication number Publication date
EP0026558A1 (en) 1981-04-08
HK88584A (en) 1984-11-23
DE3062346D1 (en) 1983-04-21
CA1122204A (en) 1982-04-20
MY8500066A (en) 1985-12-31
JPS6116000B2 (en) 1986-04-26
MX157053A (en) 1988-10-24
EP0026558B1 (en) 1983-03-16
BR7909036A (en) 1981-08-25
JPS56501213A (en) 1981-08-27

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