US2530799A - Paint fbeheating and sfrayii - Google Patents

Paint fbeheating and sfrayii Download PDF

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US2530799A
US2530799A US2530799DA US2530799A US 2530799 A US2530799 A US 2530799A US 2530799D A US2530799D A US 2530799DA US 2530799 A US2530799 A US 2530799A
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coil
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/1606—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air
    • B05B7/1613—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed
    • B05B7/1646—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed the material to be sprayed and the atomising fluid being heated by the same source of heat, without transfer of heat between atomising fluid and material to be sprayed
    • B05B7/1653—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed the material to be sprayed and the atomising fluid being heated by the same source of heat, without transfer of heat between atomising fluid and material to be sprayed the source of heat being a heat conductive fluid

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  • This invention relates to apparatus for use in The shell 25 opens into the chamber l6 near preheating a fluid or heavy fluid such for example the upper end thereof and the lower end of the as paints, lacquers, enamels or the like or chernshell apertures 2'! which provide a circulalcal or other compositions or any type or kind tion t the fluid in the chamber I6 upwardly in the spray or other discharge thereof and, parthrough the ch ,mber 28 and downwardly through ticularly, wherein it is desirable to preheat the thechamber ll as will be apparent.
  • a fluid or heavy fluid such for example the upper end thereof and the lower end of the as paints, lacquers, enamels or the like or chernshell apertures 2'! which provide a circulalcal or other compositions or any type or kind tion t the fluid in the chamber I6 upwardly in the spray or other discharge thereof and, parthrough the ch ,mber 28 and downwardly through ticularly, wherein it is desirable to preheat the the
  • the invention deals with apparatus or the 3 ⁇ and t9 a pill t light 3
  • ot er fluid being directed to a as oma n in e u t a ar st a the 9 ke. as diagrammatically e P n of h ge fro th su at am the d w s a
  • e P n of h ge fro th su at am the d w s a The novel features of r the invention will be Diagrammatl illustrated on the is best understood iron; the following description, a paint or fluid tank gar-container 33 through the when taken together with the accompanving discharge pipe 3 4 of, which paint is adapted to ra s h ch c rt .emb d em as -t9 n men a.
  • the tank or container has a suitable-vent heat transfer chamber and may contain a heat 55 with. event check 16. thereimg transfer medium of any type or. hind preferably 3a I he. nin U..- which 1 he P p w th in liquid form, the liquid-being introduced into the pipe ,is: reliei valve to relieve excessive the chamber through the filling cap H.
  • the pressures which may prevail at anytime ii -this chamber.l6,ln like manner, may be filled through circiflatory sy: tern, These pressures may, be thecap It ⁇ . It will be understood that-the shell noted by, 1 .8 auge 49 on the tank; 33.
  • th valve 48 m be set '31 au mst tarninating the mild in the chamber 16 in the relieve the excess pressure. event'that atleakage occurs in the paint or' chem- Also .arranggd in the chamber 15 is another ical heatilm' coil f9, which is disposed in the coil 50 with gn intake pipe 5
  • the casing including its Jacket, is tom 9; the coil through the-closureplate 2
  • This dismal is bas or suppo n frame 22 or any b e, and con r lled W preferably openworig, construction.
  • a suitable electric heating unit is diagram'.-, 5o 91' thevalve 42 is a pipe having a control valve matlcally illustrated at 23 as supported in the 56 therei n and a filler cap 51 at its end, so that a plate 2
  • thermometer 5B is employed in the pipe 52. Extending into the chamber l5 at the upper end thereof is another thermometer 59, so that, at all times, a reading can be taken of the temperature of the heat transmitting medium in the upper portion of said chamber.
  • Suitable valve controlled drains are provided for the chambers l5 and IS.
  • the drain for the chamber I5 is shown at 60 and for the chamber l6 at 6
  • the present invention does not deal' spe-' ciflcally with the structure of the spray gun 32.
  • suitable means as for example, a trig ger 65 is provided on the gun for controlling spray discharge of paint or other fluid from the nozzle end 58 of the gun. In the use of them;-
  • a fluid preheater comprising a main msulated casing, a cylinder within said casing and spaced from the inner walls thereof to form a heat transfer chamber around said cylinder, a fluid circulating coil in said chamber, means comprising a heating element arranged in said cylinder for heating a transfer medium in the cylinder for, in turn,'heating said chamber and the .fluid insaid coil, means within said cylinder for circulating f the heat transfer medium therethrough and for quick heating of said medium,
  • the heat transferring medium p ed heat "cylind'en a in thechamber I6 is brought to the proper temperature by the heating element 2! and trans? mitted to the heat transfer "medium or fluid in the chamber l5 to heat both the fluid in the coil 26 and the air in the coil 50.
  • the paint is discharged in conjunction withthe hot'airfrom the'spray gun by operation thereof, the circuit operating; continuouslyand; if excess pressure-
  • the unit 23 By mounting the unit 23 in 'themanner describ'ed, the samef'can be removed whenever desired for cleaning, repairer-replacement; 1
  • a fluid preheater comprising a ain insulated casing. a cylinder within said.- casing and spaced from the inner walls-thereof to form heat transfer chamber around saidvylinde'r, a fluid circulating coil in said chamber, means comprising a heating element arranged in said cylinder for heating a transfer medium in-the cylinder'for, in turn, heating said chamber and of -'nuid'-throu huid circulag ting ooii' -insaid comprising a heating arranged int said fluid circulating coil- 'in said comaheatingelementarran'ged in said cylinde -1 r heatinga m dium in'the cylinder forg'in-tmfn, and the fluid in said' coil; ⁇ cylinder for circulating 1 the heat?- medium; therethroughandfor quiclijheating or'sam medium, an aircoil -in -said chambenand heated by the sameheating-infirm@mployed
  • fluid circulatirigkcoil .in .said chamber means comprising a heating element arranged in said cylinder for heating a transfer medium in the cylinder for, in turn, heating said chamber and the fluid 'in'said' 0011, means within said cylinder foncirculating the heat transfer medium .theiethrough and for quick heating of said medium, aXL'E-iI coil .in vsaidchamber and heated by the same heating .medium :employed for heating'the .fluid .coil,.independent means for. .dra'iningisaid chamber .in the .spacezwithin said cylinder, and means for introducing a solvent in the fluid coil and means for draining said fluid coil.
  • Inapparatus for preheating fluids and for directing heated air to a. fluid at a point or discharge comprising an insulated casing, in which a fluid coil and an air coil are arranged, a cylinder in" the casing inwardly of said coils forming a heater unit, an elongated small diameter tube within said cylinder and short of one end thereof, said tube being ported at the other end to provide circulation of a fluid heating medium within said cylinder, an elongated electric heating element in said tube providing quick heating 01' i the fluid medium in said cylinder, and means providing forced circulation of fluid through said fluid coil.
  • apparatus for preheating fluids and for directing heated air to a fluid at a point of discharge, said apparatus comprising an insulated casing, in which afluid coil and an air coil are arranged, a cylinder in the casing inwardly of said coils forming a heater unit, an elongated smalldiameter tube within; said cylinder and short of oneend thereof, said tube being ported at the other endto provide circulation of a fluid heating medium within said cylinder, an elongated electric heating element in; said tube providing' quick heatingot. the fluid" medium in said cylinder, means providingforced'circulation of fluid through said fluid coil, and means draining said casing and saidcylinder.
  • a preheaterapparatus of the character described comprising a casing having insulated top and si le walls, the bottom of the casing being opened, an insulated closure for the bottom or the casing, a cylinder within the casing between the top w: ill thereof and said bottom closure dividing the casing into an outer-heat transfer chamber and an'inner heater chamber, means mounted l rithin said bottom closure and extending into tie inner'ohamber for heating a fluid therein, a coil infthe heat transfer chamber, means ext ending through the bottom closure for supplying a fluid to said 0011, means extending throu'gh't 1e top of-thecasing for discharging fluid from said coil to a predetermined station,
  • 10,111 apparatus for preheating fluids and for heated air toa fluid, at apolnt of discharge, said, apparatus comprising an insulated casing, in which a fluid coil and an air coil are arranged, a'cylinder inthe casing inwardly of said 'coils'rorming a heater unit, an elongated small diameter tube within said cylinder and short orone end thereof, said tube being ported at'the otherend to provide circulation or a fluid heating medium within said cylinder, an elongatedelectric heating element in saidtube providingquick heating of the fluid mediumof said cylinder, means providing forced circulation of fluid through said fluid coil, means draining said casing and said cylinder, means for draining the fluid coil, and means for introducing a solvent into the fluid coil.
  • A"nreheater'-" apparatus'o! the character described iompri'singfa having insulated top andd; ie 'walls, thebottom'or the bea ing opene i',$an ⁇ or the bottom' ofthe'casing,-.
  • a cylinder-'withinthe casing be-- tween the top wall
  • said bottom closure'dividi is the into an outer heat transfer chamb ir and innerheater chamber, means mounted bottom andlexk nz q h atin a ".hflat chamtosaidzcoil, means uidj ir'om said apredetermined Istation, mi eans 'flproyidingfpressurevcirciflation oi a-fluidthrn iuglisaidcoihasecondary in said transfers] timber or'tne flrst named coil, mean r ro'rj? eirculating' iair under pressure.

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  • General Induction Heating (AREA)

Description

Nov. 21, 1950 A. A. ARVlNTZ ETAL 2,530,799
PAINT PREHEATING AND SPRAYING APPARA'] us Filed Nov. 16, I948 INVENTORS HBRHHQM FLQRVINTZ NHTHFIN H. HRVINS BY ROBERT FLnRvmTz ATTORN Y Patented Nov. 21, 1950 2,530,799
UNITED STATES PATENT OFFICE,
PAINT PREHEATING AND SPRAYI] ['G APPARATUS Abraham A. Arvintz and Nathan 1, Arvins, Brooklyn, and Robert A. Arvintz New York, N. Y., assignors to Sanicom Gompanw, Ina, Brooklyn, N. Y., a corporation of New Y1 rk Application November 16, 1948, Serial No. 50,364
14 Claims. (Cl, 21.933)
1 2 This invention relates to apparatus for use in The shell 25 opens into the chamber l6 near preheating a fluid or heavy fluid such for example the upper end thereof and the lower end of the as paints, lacquers, enamels or the like or chernshell apertures 2'! which provide a circulalcal or other compositions or any type or kind tion t the fluid in the chamber I6 upwardly in the spray or other discharge thereof and, parthrough the ch ,mber 28 and downwardly through ticularly, wherein it is desirable to preheat the thechamber ll as will be apparent. fluid prior to, and in the act of, dischargzng the Extending 1r u the unit 23 is a tube 28 for disame from the apparatus, Still more particurenting electric wires to thermo-switches 29 and larly, the invention deals with apparatus or the 3}} and t9 a pill t light 3|, the switches 29 and 30 character described, wherein. single preheating having element s 3.51 and .30 exposed to the chain? unit. s m l d t t flui to be her it a 1 3 different levels in rd r to charged, as well as to preheat air utilized in the provide centre is for temperature or the disdischarge (qr-spraying of the fluid from a gun, so charged paint 1! ot er fluid being directed to a as oma n in e u t a ar st a the 9 ke. as diagrammatically e P n of h ge fro th su at am the d w s a The novel features of r the invention will be Diagrammatl illustrated on the is best understood iron; the following description, a paint or fluid tank gar-container 33 through the when taken together with the accompanving discharge pipe 3 4 of, which paint is adapted to ra s h ch c rt .emb d em as -t9 n men a. pump than through invention are disclosed and in which the drawing e pipe 3;: into the coil 19 through a connecting is a sectional view througha preheater and diapipe 31; Ijhe ripe}? has a control valve 38. grammatically illustrating the associated parts The cqilfllS. is in close proximity to the or the apparatus to demonstrate use of the pre-- wall of the she ll It and has, at ltsfupper end, a heater. discharge-pipe 39 in which is a thermomet r .60. Inthe drawing, we have shown a sectional view Coupled with t1 {c pipe39 is a flesible tubeor hose through P heat d RWIQE mMPWQQMP S BE a 4- h ch l ad o e n syl s A suitable main casing II in thei'onn of. a cylinder or tank valve 424s em played: togcojnt'rol discharge. havin an ou jacket U1. hi which s Ez sndine thsnrev l re n fle rangcd-insulating material I3, Within the asing ibletube or ho: e 3 which; couples with a bi-pass or cy d II isposed supplemental cyl- 3. ra n ti s mp 1' u it nk 01 co inder or shell [4 which divides the casing into tamer 3; fot'c'sxess or fluid and-also an outer chamber l5 and anflinner chamber l5, tor the return iuid-Iromthe pipe 43, The chamber l5 forms what: may be termed. a The tank or container has a suitable-vent heat transfer chamber and may contain a heat 55 with. event check 16. thereimg transfer medium of any type or. hind preferably 3a I he. nin U..- which 1 he P p w th in liquid form, the liquid-being introduced into the pipe ,is: reliei valve to relieve excessive the chamber through the filling cap H. The pressures which may prevail at anytime ii -this chamber.l6,ln like manner, may be filled through circiflatory sy: tern, These pressures may, be thecap It}. It will be understood that-the shell noted by, 1 .8 auge 49 on the tank; 33. )nthe' I 4 prevents the fluidvof the chamber .l 5 from con-t 40 other hand. th valve 48 m be set '31 au mst tarninating the mild in the chamber 16 in the relieve the excess pressure. event'that atleakage occurs in the paint or' chem- Also .arranggd in the chamber 15 is another ical heatilm' coil f9, which is disposed in the coil 50 with gn intake pipe 5| leading tothe botchamber L5. The casing, including its Jacket, is tom 9; the coil through the-closureplate 2| and closed at one end, as seen at 20, whereas the other -1 up exhaust 52 t lrough the top 20 of the preheate nd is closed by wayoi a closure plate ll and the the latter havi mg a discharge through a flexible un is p ier b y upported over a su a .by a ub 9 21 to 8 This dismal is bas or suppo n frame 22 or any b e, and con r lled W preferably openworig, construction. (ggupledwith the discharge pipe 39 inwardly A suitable electric heating unit is diagram'.-, 5o 91' thevalve 42 is a pipe having a control valve matlcally illustrated at 23 as supported in the 56 therei n and a filler cap 51 at its end, so that a plate 2|, the unit having a heating element 24 ex' soivent or suit: tble cleaner can be placed in the i-out the 0011 from time to time I the fluids, that is to say, d the like should tending. upwardly in the shell I4 and disposed coil- 89 to clea' within a Supplemental inner shell 25 which forms in the event th gt any 0 a mo e or less instantaneous fluid heating champaints, enamel s, lacquers an ber 26 within the chamber I8. solidify or cake therein.
It will also be noted that a thermometer 5B is employed in the pipe 52. Extending into the chamber l5 at the upper end thereof is another thermometer 59, so that, at all times, a reading can be taken of the temperature of the heat transmitting medium in the upper portion of said chamber.
Suitable valve controlled drains are provided for the chambers l5 and IS. The drain for the chamber I5 is shown at 60 and for the chamber l6 at 6|.
In the drawing, we have shown in the pipe line 5| suitable means, as at 62 for supplyof air to said pipe from a suitable source of pressure air supply, the inlet pipe being shown'at G3 and, at 64, is shown a control valve to control supply of air to the coil 50., At 31' is shown a valve controlled-paint drain for the pipes 3H1.
The present invention does not deal' spe-' ciflcally with the structure of the spray gun 32. However, suitable means, as for example, a trig ger 65 is provided on the gun for controlling spray discharge of paint or other fluid from the nozzle end 58 of the gun. In the use of them;-
for circulating the heat transfer medium therethrough and for quick heating of said medium, and an air coil in said chamber and heated by the same heating medium employed for heating the fluid coil.
.2. A fluid preheater comprising a main msulated casing, a cylinder within said casing and spaced from the inner walls thereof to form a heat transfer chamber around said cylinder, a fluid circulating coil in said chamber, means comprising a heating element arranged in said cylinder for heating a transfer medium in the cylinder for, in turn,'heating said chamber and the .fluid insaid coil, means within said cylinder for circulating f the heat transfer medium therethrough and for quick heating of said medium,
on air coil insaid chamber and heated by the same heating'medium employed for heating the "fluid 'coil,"'and means for directing heated fluid station in spaced relation to paratus, the heat transferring medium p ed heat "cylind'en a in thechamber I6 is brought to the proper temperature by the heating element 2! and trans? mitted to the heat transfer "medium or fluid in the chamber l5 to heat both the fluid in the coil 26 and the air in the coil 50.
In the use of the apparatus, the paint is discharged in conjunction withthe hot'airfrom the'spray gun by operation thereof, the circuit operating; continuouslyand; if excess pressure- By mounting the unit 23 in 'themanner describ'ed, the samef'can be removed whenever desired for cleaning, repairer-replacement; 1
Itwill' be apparent that the'illustrations' in the raccompanying drawings arediatic forithe purpose. of simplifying the illustration. The articularit r e f fittings couplings will be employed as desired andthis is also true of the various controls and fore:-
which are. employed. Allof theseflevices or mechanisms are well-known in the and, for this reason, need-no detail showing.
The present I QYentiOnJdeaIs primarily with the heater unit and it will be understood that such devices or apparatus as the theme-switches pilot light and the like are'suitably' hooked-up with the heating-meansto provide any desired or predetermined temperature in the fluid which is circulatedto the point of discharge."
Having fully described our invention, 'what we claim as new and desire to secure by letters Patentis:
l. A fluid preheater comprising a ain insulated casing. a cylinder within said.- casing and spaced from the inner walls-thereof to form heat transfer chamber around saidvylinde'r, a fluid circulating coil in said chamber, means comprising a heating element arranged in said cylinder for heating a transfer medium in-the cylinder'for, in turn, heating said chamber and of -'nuid'-throu huid circulag ting ooii' -insaid comprising a heating arranged int said fluid circulating coil- 'in said comaheatingelementarran'ged in said cylinde -1 r heatinga m dium in'the cylinder forg'in-tmfn, and the fluid in said' coil; {cylinder for circulating 1 the heat?- medium; therethroughandfor quiclijheating or'sam medium, an aircoil -in -said chambenand heated by the sameheating-infirm@mployeddofiheating'the fluidcoil, means f forfdlrectingf j -=heated'- -nmcr-fand air to' 'a comm' on station ea 'renudh to ammo-1W e ten-comprisin j speced'hfbin the" 1 heat-'transf' f er cha'n'iber chamber, means medi anti cl ics-heating? r.. edhmi inp h l dei rim mm the uidi'nsaid'colhnieafiswlthinsaidcylinder se mstress m d w r i Tush-feud. for acial: eating. of .saidgm edium, an'air' coilin aiochamberffhnui eatee brjthe same heating 'mdiunf eniplojedrfor heatihg the oiildi'cou, ahdiindependent mean for said chamber in the, mace withinisaid cylinder.
spaced'from the innerf'walls thereof to form a the fluid in said coil, meanswithin said cylinder "heat transfer chamher j'arounq fcyl inder, a
fluid circulatirigkcoil .in .said chamber, means comprising a heating element arranged in said cylinder for heating a transfer medium in the cylinder for, in turn, heating said chamber and the fluid 'in'said' 0011, means within said cylinder foncirculating the heat transfer medium .theiethrough and for quick heating of said medium, aXL'E-iI coil .in vsaidchamber and heated by the same heating .medium :employed for heating'the .fluid .coil,.independent means for. .dra'iningisaid chamber .in the .spacezwithin said cylinder, and means for introducing a solvent in the fluid coil and means for draining said fluid coil.
7. Inapparatus for preheating fluids and for directing heated air to a. fluid at a point or discharge, said apparatus comprising an insulated casing, in which a fluid coil and an air coil are arranged, a cylinder in" the casing inwardly of said coils forming a heater unit, an elongated small diameter tube within said cylinder and short of one end thereof, said tube being ported at the other end to provide circulation of a fluid heating medium within said cylinder, an elongated electric heating element in said tube providing quick heating 01' i the fluid medium in said cylinder, and means providing forced circulation of fluid through said fluid coil.
8. In apparatus for preheating fluids and for directing heated air to a fluid at a point of discharge, said apparatus comprising an insulated casing, in which afluid coil and an air coil are arranged, a cylinder in the casing inwardly of said coils forming a heater unit, an elongated smalldiameter tube within; said cylinder and short of oneend thereof, said tube being ported at the other endto provide circulation of a fluid heating medium within said cylinder, an elongated electric heating element in; said tube providing' quick heatingot. the fluid" medium in said cylinder, means providingforced'circulation of fluid through said fluid coil, and means draining said casing and saidcylinder.
,9. In apparatus for preheating fluids and for directing heated'air to, a fluid'at a point of discharge, said apparatus comprising an insulated 11. A rreheater apparatus of the character described comprising a-casing havinginsulated top and'si ie' walls, the bottom of the=casing being opened, an insulated closure -Ior the '-bottom' oi the casinl a'cylinder within the casing-between the top w ll thereof and said bottom closure 'dividing th: casing into an -outer heat transfer chamber and an inner heater chamben'means mounted within-said bottom closure and-extendinginto ihe inner chamber for beatings -'fluid therein, z coil in the heat transfer chamber, meansexi ending throushthe bottom closure for supplying a fluid tofsaid coil, means extending through i be top of {*the casing for discharging fluid from said coil to a predetermined station, and mears providing pressure circulation or a fluid thro' lgh said coil.
12. A preheaterapparatus of the character described comprising a casing having insulated top and si le walls, the bottom of the casing being opened, an insulated closure for the bottom or the casing, a cylinder within the casing between the top w: ill thereof and said bottom closure dividing the casing into an outer-heat transfer chamber and an'inner heater chamber, means mounted l rithin said bottom closure and extending into tie inner'ohamber for heating a fluid therein, a coil infthe heat transfer chamber, means ext ending through the bottom closure for supplying a fluid to said 0011, means extending throu'gh't 1e top of-thecasing for discharging fluid from said coil to a predetermined station,
means prc riding-pressure circulation of a'fluid through' si id coiLaJsecondary coil in said transfer'chamt outwardly. otfth'e first named coil,
and mean sjiorjcirculating air under pressure casing, in which a fluid coil andan aircoil are arranged, a cylinder-in the casing inwardly of a said coils forming a, heater an; elongated small diameter tubewithin {said cylinder and '--short or oneena thereoLsaid'tuhe being ported at the other'endto provide circulation or a fluid -heating, medium within said'cylindenan clongated electric heating element inisaidi tube, providing quick heating or, the, fluid mediumin said a cylinder, means providing forced circulation of fluid through said fluidcoiLmeans draining said casing and said cylinder, and means for draining the-'fluid'coil.
; 10,111 apparatus for preheating fluids and for heated air toa fluid, at apolnt of discharge, said, apparatus comprising an insulated casing, in which a fluid coil and an air coil are arranged, a'cylinder inthe casing inwardly of said 'coils'rorming a heater unit, an elongated small diameter tube within said cylinder and short orone end thereof, said tube being ported at'the otherend to provide circulation or a fluid heating medium within said cylinder, an elongatedelectric heating element in saidtube providingquick heating of the fluid mediumof said cylinder, means providing forced circulation of fluid through said fluid coil, means draining said casing and said cylinder, means for draining the fluid coil, and means for introducing a solvent into the fluid coil.
through as id secondarycoilior discharge to said 13. A"nreheater'-" apparatus'o!, the character described iompri'singfa having insulated top andd; ie 'walls, thebottom'or the bea ing opene i',$an {or the bottom' ofthe'casing,-. a cylinder-'withinthe casing be-- tween the top wall said bottom closure'dividi is the into an outer heat transfer chamb ir and innerheater chamber, means mounted bottom andlexk nz q h atin a ".hflat chamtosaidzcoil, means uidj ir'om said apredetermined Istation, mi eans 'flproyidingfpressurevcirciflation oi a-fluidthrn iuglisaidcoihasecondary in said transfers] timber or'tne flrst named coil, mean r ro'rj? eirculating' iair under pressure.
coil; transi. 2r and heater. chamber havingindepeudentdralns; a 4 1 14 A"p1 ehea iappmas or the character described omprisingq a casing having insulated top and sit e walls, the bottom 01' the casing beopened, an insulated closure-tor the bottom 01 the casing, a cylinder within the casing between the iop wall thereof and said bottom closure dividir g the easing into an outer heat trans fer chambe and an inner heater chamber, means mounted w. thin said bottom closure andextending intothe inner chamber for heating a fluid therein, a coil in the heat transfer chamber, means exte ading throughthe bottom closure for supplying a fluid to said coil, means extending through the top of the casing for discharging fluid from said coil to a predetermined station, means providing pressure circulation of a fluid through said coil, a secondary coil in said transfer chamber outwardly of the first named coil, means for circulating air under pressure through said secondary coil for discharge to said point of discharge of said fluid, said fluid coil, transfer chamber and heater chamber having independent drains, and means providing return of fluid from said point of discharge to the source of 10 2,036,815
supply of fluid.
ABRAHAM A. ARVINTZ. NATHAN A. ARVINS. ROBERT A. ARVINTZ.
REFERENCES CITED The following references are of record in the flle of this patent:
UNITED STATES PATENTS Number Name Date 884,540 Thomson Apr. 14, 1908 1,277,621 Macklind Sept. 3, 1918 1,733,806 Bowen et a1. Aug. 26, 1930 Leader Apr. 7, 1936 2,384,704 Standing Sept. 11, 1945
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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657097A (en) * 1949-09-02 1953-10-27 Fred M New Process and means for metallizing nonconductive bases
US2723880A (en) * 1950-07-24 1955-11-15 Axelson Eskil Anders August Device for heating the paint in spray painting
US2733099A (en) * 1952-01-10 1956-01-31 Roger Schlumberger Plant for oiling or moistening textile fibres and the like
US2756320A (en) * 1954-04-20 1956-07-24 Turbine Equipment Company Multipass electric heater
US2762652A (en) * 1952-11-20 1956-09-11 Vilbiss Co Hot spray painting system
US2802089A (en) * 1954-12-24 1957-08-06 Beck Louis Paint preheaters
US2942787A (en) * 1959-06-11 1960-06-28 Hendrik F Bok Spray painting apparatus
US3336463A (en) * 1964-11-04 1967-08-15 Bert B Johnson Portable electric air heater and dehumidifier for paint spray guns
US4890573A (en) * 1988-07-25 1990-01-02 Technadyne Engineering Corporation System for applying thermal-cure materials
US5050533A (en) * 1988-07-25 1991-09-24 Technadyne Engineering Corporation Application of thermal-cure materials
EP0481195A1 (en) * 1990-09-22 1992-04-22 MAYER, Willi Heating device for paint and spray air which are fed through hoses to a spray gun
USRE34561E (en) * 1988-07-25 1994-03-15 Matcon Systems, Inc. System for applying fluent materials
US5312016A (en) * 1992-11-04 1994-05-17 Johnstone Pump Company Mastic applicator system
DE4331714A1 (en) * 1993-09-17 1995-03-23 Schickert Gmbh Cleaning device for cleaning vehicles brakes
US5487781A (en) * 1994-05-17 1996-01-30 Johnstone Pump Company Mastic applicator system
US6275653B1 (en) * 1999-06-07 2001-08-14 General Technology S.R.L. Steam appliance for domestic use provided with a manually or automatically operated descaling device
US20070267171A1 (en) * 2006-04-12 2007-11-22 Herwig Uwe Apparatus and process for cooling hot gas

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US884540A (en) * 1906-10-13 1908-04-14 Gen Electric Electric heater.
US1277621A (en) * 1915-09-11 1918-09-03 Sherwin Williams Co Electric heating device.
US1733806A (en) * 1929-10-29 Sound deadening top for tables
US2036815A (en) * 1935-02-23 1936-04-07 Western Water Heater Corp Ltd Electric water heater
US2384704A (en) * 1943-06-14 1945-09-11 James A Standing Steam generator

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Publication number Priority date Publication date Assignee Title
US1733806A (en) * 1929-10-29 Sound deadening top for tables
US884540A (en) * 1906-10-13 1908-04-14 Gen Electric Electric heater.
US1277621A (en) * 1915-09-11 1918-09-03 Sherwin Williams Co Electric heating device.
US2036815A (en) * 1935-02-23 1936-04-07 Western Water Heater Corp Ltd Electric water heater
US2384704A (en) * 1943-06-14 1945-09-11 James A Standing Steam generator

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657097A (en) * 1949-09-02 1953-10-27 Fred M New Process and means for metallizing nonconductive bases
US2723880A (en) * 1950-07-24 1955-11-15 Axelson Eskil Anders August Device for heating the paint in spray painting
US2733099A (en) * 1952-01-10 1956-01-31 Roger Schlumberger Plant for oiling or moistening textile fibres and the like
US2762652A (en) * 1952-11-20 1956-09-11 Vilbiss Co Hot spray painting system
US2756320A (en) * 1954-04-20 1956-07-24 Turbine Equipment Company Multipass electric heater
US2802089A (en) * 1954-12-24 1957-08-06 Beck Louis Paint preheaters
US2942787A (en) * 1959-06-11 1960-06-28 Hendrik F Bok Spray painting apparatus
US3336463A (en) * 1964-11-04 1967-08-15 Bert B Johnson Portable electric air heater and dehumidifier for paint spray guns
US4890573A (en) * 1988-07-25 1990-01-02 Technadyne Engineering Corporation System for applying thermal-cure materials
US5050533A (en) * 1988-07-25 1991-09-24 Technadyne Engineering Corporation Application of thermal-cure materials
USRE34561E (en) * 1988-07-25 1994-03-15 Matcon Systems, Inc. System for applying fluent materials
EP0481195A1 (en) * 1990-09-22 1992-04-22 MAYER, Willi Heating device for paint and spray air which are fed through hoses to a spray gun
US5312016A (en) * 1992-11-04 1994-05-17 Johnstone Pump Company Mastic applicator system
DE4331714A1 (en) * 1993-09-17 1995-03-23 Schickert Gmbh Cleaning device for cleaning vehicles brakes
US5487781A (en) * 1994-05-17 1996-01-30 Johnstone Pump Company Mastic applicator system
US6275653B1 (en) * 1999-06-07 2001-08-14 General Technology S.R.L. Steam appliance for domestic use provided with a manually or automatically operated descaling device
US20070267171A1 (en) * 2006-04-12 2007-11-22 Herwig Uwe Apparatus and process for cooling hot gas
US7628121B2 (en) * 2006-04-12 2009-12-08 Shell Oil Company Apparatus and process for cooling hot gas

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