US2874797A - Atomizer - Google Patents

Atomizer Download PDF

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Publication number
US2874797A
US2874797A US513530A US51353055A US2874797A US 2874797 A US2874797 A US 2874797A US 513530 A US513530 A US 513530A US 51353055 A US51353055 A US 51353055A US 2874797 A US2874797 A US 2874797A
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Prior art keywords
atomizer
casing
air
sound
motor
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Expired - Lifetime
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US513530A
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English (en)
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Flury Karl
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Defensor AG
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Defensor AG
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/12Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • F24F6/16Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using rotating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/02Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements

Definitions

  • the present invention relates to an atomizer having arranged within a casing a motor-driven rotary member for producing an air current and for throwing out a. fluid against bafes which surround the rotary member at a distance and lie in the range of the air current.
  • .--Such atomizers are known and serve for instance for air-humidifying ⁇ in rooms.
  • the disadvantage-of these atomizers resides in the comparatively great noise which is constantly heard during operation and is partially caused by breaking up iluid on the bailles, whereby parts of :the apparatus start to oscillate which, assisted by the casing as a resonator, are liable to amplify the partly unavoidable noises still more.
  • the present invention ⁇ aims at a substantial attenuation of the audible noises to such extent'that theatomizer may be operated even in quiet rooms, say, living rooms and oces, without causingdisturbance by its noise.
  • this ob ject is essentially achieved in that means consisting of sound-absorbing material are provided within the casing 35 ing out of the internal casing 35 Fixed, said hub by means of hollow rivets 52 is a rotary member ⁇ 53---57' serving to produce an air current through the casing 11,v
  • At least one part of these means is designed and arranged 'in such manner as to be ablev at the same time to eliminate larger liquid drops from the fluid mist, by "deecting the mist.
  • Fig. 1 shows partly'in lateral view and partly invertical section the first form of embodiment of the latom-n
  • Fig. 2 shows infsirnilar representation part ⁇ of the ⁇ second form of embodiment.
  • the atomizer shown in Fig. l comprises an outer c :as- ⁇ ing 11, 12 consisting of a tank-shaped :bottom part 11 ⁇ and a toppart 12 provided with a centralfaperture .1 3.-
  • the bottom part 11 of said casing serves'as receptacle for a uid 14v to be atomized, say, water.
  • the top'part 12 of the casing is mounted on a frame ring 15 having attached theretoa few tubular legs 16 each of which is ⁇ supported on the'bottom of the lowerpart 11 by means ofa foot 17 of sound-deadening material, say, rubberlike plastics.
  • the inlet path 19 for the air current is arranged between the circumferential wall of thebottom part ⁇ 11 and a circumferential wall of 'the annular frame 15,'s ⁇ erving as partition.v
  • Thisinlet path, of annular crosssection, extends round the circumference of the casing and vincludes an air iilter21'toretain larger dust particles of theentering air. The ilter21.
  • the interior of casing 11, 12 includes an internal housing which comprises two parts 31 and 32, the bottom part 31 being attached to the annular frame 15 by several ,1 Claims priority application. Switzerland April 15, 1955 ⁇ 0 bolts 33.
  • the mternal housing 31, 32 contains anelec.
  • the motor 34 has two casing parts 36 and 37 fitted with matched ilanges 38 and 39 interconnected by means of (not visible) hollow rivets. Riveted to the bottom of 15 part 31 of the internal housing 31, 32 are several bolts 40 each having an upwardly projecting extension 41 of smaller diameter. These extensions 41 protrude with clearance through said hollow rivets on said flanges 38 and 39. Rings 42 consisting of some resilient rubberlike material, preferably synthetic material, are
  • the motor 34 is resiliently mounted with re- ⁇ 3,9, ing s1, sz.
  • the upper end of the motor shaft carries a blower wheel for cooling the motor 34, while a hub 51' consisting of some resilient, sound-absorbing material isA firmly mounted on the lower end of the shaft 35 project- 12 and to throw out uid.
  • Said rotary member includes a disk-shaped, Vslightly conical part 53 which, :together with a suction cone 54, open below and dipping into the fluid 14, consists of aisingle piece ⁇ of sheet-metal. Furthermore,-
  • said rotary member includes a second disk-shaped part 555 provided with fan vanes 56.
  • the twopai'ts 53 and-'55 are superimposed and lie dat on each other with tension 4,5 under" the .influence oftheir ownelasticity' in ordertoattenuate the oscillation of the rotary -member by friction o f. the Vparts 53 ⁇ and 55 against eachY other.
  • Toward ther centre of the disk 55ja,collar 57 is formed which, tight-'fA ly surrounding vthe suction cone ⁇ 54noutside,”is located 5,0. abovethe level of fluid 14 and is intended for ⁇ throwing off by centrifugal force any Huid-rising outside the lcone 54.
  • the hub 51 is provided with several outstanding er# tensions 58 which maybe removed as required for the purpose of balancing' the whole rotor.”y s.
  • ⁇ a cup 6 0 Located in the centreof the casing bottompart-ll is ⁇ a cup 6 0 havinga circular ⁇ wall surroundingrth'e suction conef54-at a distance and vprojecting beyond the'level o f the spray collar 57 to catchfthe uid thrown from collar 11.
  • the annular wall of the beaker 60l has several open- 57,'iriorder to avoid its'impinging with considerable noise against the circumferential wall of thecasing bottomp'artv abovethe tank bottom and below the level of fluid 14 in 't such a way that any impurities, such asfdust, bres,-e tc., i lying either on the bottomof 'the lowerpartf11and/or iioatngfon the fluid 14 cannot reach the 'interior ⁇ of lth ⁇ e ⁇ cup 6l) and then be thrown out.
  • several radially 1 extendingribs 62 arermly arranged on the bottom of The rotary member 53-57 is surrounded at a distance by an atomizer rim 65 i. e. a disintegrator ring which, by
  • the atomizer rim 65 has a great number of outwardly pressed lugs 67 and passage openings 68 therebetween.
  • the rim 65 may consist of sheetmetal and be preferably provided with a covering of sound-absorbing material, such as polyethylene; but it may also be made of sound-absorbing synthetic material.
  • the lateral faces of the lugs 67, or the outer faces of the covering provided thereon, form baflies adapted to atomize the uid thrown off the circumferential rim of the rotary member 53-57.
  • partition 20 of the annular frame likewise encloses the rotary member 53,--57 and is located at some distance outside the atomizer rim 65.
  • the inner side of the partition is covered with a sleeve 69 consisting of some sound-absorbing material, being upwardly extended and covers with its upper part 70 the joint between the casing top part 12 and the annular Iframe 15, rendering them tight.
  • the inner surface of the bottom part 69 of said sleeve forms a further baille for intercepting larger iluid drops which pass through the openings 68 of the atomizer rim 65 and are not carried along by the rising air current.
  • annular collector trough 71 Formed at the annular frame 15, adjacent to partition 20, is an annular collector trough 71 into which the fluid thrown toward the sleeve 69 and the accumulated condensate may ow off noiselessly. From the trough 71 the uid can return to the casing bottom part 11 through the tubular legs 16 and the hollow feet 17. To that effect the feet 17 are provided with lateral passage openings 72.
  • an outlet path 75 of annular crosssection for the air current produced by means of the rotary member 53-57 and the fluid mist caused by atomizing is provided in this outlet path 75 .
  • a baffle 76 consisting of a sound-absorbing material, say, polyethylene or the like, preferably in the form of an annular disk seated firmly under the influence of its own elasticity in a peripheral groove 77 of the internal housing part 31. Said annular disk 76.
  • the bafe 76 Located within the detlection range of the bafe 76 is the top part 70 of the sleeve 69 consisting of sound-absorbing material, on the wall opposite the baffle 76, whereby noises possibly caused by air turbulence will be damped.
  • several guide vanes 79 are rigidly mounted in the outlet'v path 75 to counteract the rotation of the air flowing out. These guide vanes 79 are fastened to the hoodshaped top part 32 of the internal housing. The hood 32 closes the internal housing 31, 32 upwards and consists, together with the guidevanes 79, of some sound-absorbing material.
  • Thev atomizer has a strap'81 designed as a handle of resilient sound-absorbing material.
  • a strap'81 designed as a handle of resilient sound-absorbing material.
  • said strap 81 has at each end portion two cams 83 and 84 which engage over a shoulder at the periphery of the hood 32 or at the upper rimV of the top part 12 of the outercasing 11, 12 and secures in position the hood 32 and casing part 12under the inuence of the elasticity of the strap.
  • a resilient gasket 85 Interposed between the inner housing part 31 and the hood 32 is moreover a resilient gasket 85.
  • the already mentioned bolts 33 are hollow and are connected also by means of hollow screws 90 to the partition. 20. of the annularY frame 15 and to the sleeve'69.
  • a pin 91 slidably guided lengthwise and carrying at its outward end a pushbutton 92 with a latchme'mber 93.
  • the reduced portion of the pin 91 has arranged around it a coil spring 94 located "within the hollow yspace of the related screw and rests with one end against a shoulder of screw 90 and with the other end against a shoulder of pin 91.
  • each pin has at its end a stop member 97.
  • the action of the aforedescribed atomizer is known per se.
  • the rotary member 53-57 produces an air current in the direction of the arrows indicated in Fig. l.
  • uid 14 is delivered upwards and thrown out by the disk-shaped part 53 of the rotary member 53-57.
  • the lluid film thus produced and traveling beyond the peripheral rim of the part 53 is broken up partly by centrifugal action and partly by the air current and converted into mist droplets and larger fluid drops, which are thrown against said bales and thus become further broken up.
  • the produced fluid mist is carried off by the air current, whereby due to the deiiection at the baffle plate 76 any larger drops carried along will be eliminated.
  • the atomizer as described hereinbefore has the advantage of being practically noiseless in operation.
  • the round brush serving at the same time as a filter, attenuates by its contact with the circumferential wall of the casing part 11 and partition 20 any oscillation setting up in these parts and prevents the exit of noises from the interior of the atomizer through the air inlet path 19.
  • the impact surfaces are provided on sound-absorbing material, the noises per se caused by the impact of the uid are already considerably reduced.
  • the resilient supporting members 66 for the atomizer rim 65 keep any oscillation of the latter away from the other parts of the apparatus.
  • the sleeve 69 of sound-absorbing material absorbs on the one hand the impact noises of the larger fluid drops and on the other hand any oscillation arising in the partition 20.
  • the baflle 76 not only prevents direct exit of unavoidable atomizer noises through the path 75, but
  • the upper part 70 of the sleeve 69 not only improves the sealing between the annular frame 15 andthe casing part 1,2, but also damps oscillation of these parts and the noises otherwise arising on dellection of the air current.
  • the hood 32 of the inner housing 31, 32 consisting of sound-absorbing material, keeps back the noises caused by motor 34 and blower wheel 50 within the casing. Any vibrations of the motor 34 will be kept away from the inner housing 31, 32 by the resilient sound-absorbing disks 42 and gasket 45.
  • the elastic and sound absorbingv hub 51 prevents the motor vibrations from being transferred onto the rotary member 53,-57 whichv itself is damped against oscillation by the resilient contacting o fits parts 53 and 55.
  • the elastic strap 81 secures ina simple manner the relative position ofthe parts 12, 31 and 32 so as to prevent anyy chatter thereof. Similarly, the feet 17 prevent any chatter of the legs 16 on the bottom; of the casing
  • the Vconstruction of the hub 51 of resilient material involves the further advantage that practically the rotary member 53-57, with lower part 11 of the outer casing 11, 12 removed, cannot be deformed by blows or knocks, because it is held resiliently. ⁇
  • the airtight sealing of the inner housing 31, 32 achieved by gasket 45 against the suction side, i. e. the low-pressure side of the rotary member 53-57, has for its purpose to prevent any air owing out downwards from the inner housingbecause otherwise the moisture-laden air would continue to ow itno the inner housing between bottom part 31 and hood 32, and the motor 34 would come to lie in a moist atmosphere.
  • the second form of embodiment illustrated in Fig. 2 shows basically the same structure as in Fig. 1.
  • Like reference numerals' indicate like parts in the two forms of embodiment It ⁇ is presumed that the atomizer represented in Fig. 2 incorporates a heater (not shown) similar to the device 99 of the irst form.
  • the difference of the second form consist in the follo'wingV
  • the motor 34 has a hollow shaft 35a through which passes a rod,101, preferably of non-magnetic material.
  • the lower extremity of said rod carries a valve 102 of resilient material, which may be brought into contact with the inner surface of the suction cone 54 with a view to stop the delivery of uid to the diskshaped part 53 ofjthetrotaryimmber 53-57.
  • valve 102 By lifting the rod 101 the valve 102 can be brought into the open position as shown by broken lines. In this open position the upper face of the valve 102 can make contact with the lower extremity of the hollow shaft 35a in order to seal the inner space thereof against ingress of iiuid. Within the range ofthe upper face of the valve 102, this is provided with a spraying collar 103 serving to throw out any fluid present.
  • an armature 105 of an electro-magnet 106 is connected to said rod 101.
  • the coil 107 of the electro-magnet is mounted firmly above thev motor 34 by meansy of a holding member 108 and some spacer bolts-,109,'1of which only one is shown.
  • the armature 105 is freely movable lwith, respect to the coil,107 andj can turn along with Nthe rod l101 upon rotation of .the jhollow shaft'35a.
  • thevalve 102' By energizing themagnet 106, thevalve 102'can be brought into its open position, while with magnet de-energized, it takes up the closing position by gravity..
  • a lmulti-step electric switch 111 which can be actuated 'by means of a rotary knob 112.
  • the switch is in connection with the coil 107 of the electro-magnet 106 and with the heater 99.
  • the heater is preferably of such design that selectively only part of the same or the whole heater may be switched-on according to the position of the switch 111.
  • the motor 34 In one position of the switch 111 the motor 34 is switched olf, while it is in operation in all other positions, provided the apparatus is joined to a suitable source of energy. In a second position of the swich 111 the motor 34 is on and the magnet 106 is energized, so that the valve 102 will take up its open position.
  • the apparatus then works exactly similarly to that described with reference to Fig. 1, in that only air is delivered and fluid is atomized.
  • the apparatus shown in Fig. 2 requires a comparatively smalladditionalexpenditure, but presents the.. advantage of having a greater varietyofapplications.
  • An atomizer for atomizing liquids and discharging the same in the formof an aerosol mist comprising an outer casing having a discharge openingland an air inlet opening, an internal housing within and spaced from said casing to provide an ⁇ exit path between said casing and said internal housing, a motor incorporated within said internal housing, ,areceptacle for liquidl in the lower part of said casingfsaid motor including rotary means for moving air through saidv casing from ⁇ said inlet opening to said discharge opening and rotary atomizer means extending into the liquid f oryintroducing liquidparticles tosaid moving air vtoform a mist therein, at least one annular cone ofelastic and ⁇ sound-absorbing material provided in said exitpath andseated by its own elasticity in va vcircumferential,recess provided in the external periphery of said internal'hciusing, saidv baille serving to force the mist vin a curved path and thus prevent direct exit of heavierparticles Vin the mist
  • An atomizer for atomizing liquids and discharging the same in the form of ⁇ an aerosol mist comprising, an outer circular casing having a, discharge opening and an air inlet opening, said outer casing including a bottom pai-tand a top part, Isaid inlet'opening being defined by a gap between said bottom and ltop-parts and extending j circumferentiallyV around said casing, acircular parti- 55' tion wallv Isecured, byan air-tight Vsealat the lower edge of-said toppart and'being,arranged ⁇ within ⁇ and spaced.
  • Y brush serving to filter the air and to damp vibrations of the adjacent walls, an internal housing within and spaced from said outer casing to provide an exit path between said outer casing and internal housing, means for moving air through said outer casing from 'said inlet opening to said discharge opening, a receptacle for liquid and means for noiselessl'y conducting condensate and otherv liquid droplets back to'sid receptacle.
  • said atomizer means comprises a disintegrator ring arranged within and spaced from said partition wall, the inner surface of said partition Wall being provided with a covering of sound-absorbing material to form a sounddeadimpinging surface -forvthe liquid particles thrown out through said disintegrator ring.
  • An atomizer for atomizing liquids and discharging the saine in the form of an aerosol mist comprising, an outer casing, said casing having a ,discharge opening and an air inlet opening, an internal housing within and spaced from said outer casing to provide an exit path between said outer casing and said internal housing, means for moving air through said outer casing from said inlet opening to said discharge opening, a receptacle vfor liquid in the lower part of said outer casing, atomizer means for introducing liquid particles to said moving air to form a mist therein, said atomizer means including a pair of disk-shaped superimposed parts which by their own elasticity lie tlat against each other so as to damp vibration by frictionof said parts on each other, at leastr one baffle of sound-absorbing material, said balile being provided in said exit path to force the mist in a curved path' and thus prevent direct exit of heavier particles in the mist and also' exit of high pitch atomizer noise through said discharge opening, ⁇ and means for noise
  • An atomizer for atomi'zing liquids and discharging the same in kthe form of an aerosol mist comprising an outer casing having a discharge opening and an air inlet opening, an internal housing within and spaced from said casing t-o provide an exit path between said casingy and said internal housing, a motor incorporated within said internal housing, a receptacle for liquid in the lower part of said outer casing, said motor including a rotary vaned disk memberV in the lower part of said housing for moving air through saidcasing from said inlet opening to said discharge opening',- s'aid rotary member also including a suction cone open at its ⁇ lower end and dipping into the liquid in said receptacle, said suction cone' and vaned diskY member serving respectively to raise the liquid in said cone and introduce liquid particles to the l moving air to form a mist therein, a valve arranged movably within said cone to control liquid tlow through said cone, said motor having a hollow shaft supporting said .cone
  • An atomizer as defined in claim 8 wherein said rod at its upper end is providedwith an armature of an electromagnet, said armature being freely movable and rotatable with respect to a stationary magnet coil and by whose excitation said valve can be moved with respect to said cone to open and close the same.
  • suction cone is surrounded by a stationary annular wall having passage openings for the liquid spaced from the bottom of said receptacle so that any impurities lying on the bottom of said receptacle or floating on the surface of the liquid will be prevented from entering said cone and interfering with operation of said valve.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Nozzles (AREA)
  • Cleaning And Drying Hair (AREA)
  • Electric Clocks (AREA)
  • Special Spraying Apparatus (AREA)
US513530A 1955-04-15 1955-06-06 Atomizer Expired - Lifetime US2874797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1147711X 1955-04-15

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US2874797A true US2874797A (en) 1959-02-24

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US (1) US2874797A (de)
CH (3) CH339361A (de)
DE (1) DE1062188B (de)
FR (1) FR1147711A (de)
GB (1) GB771990A (de)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044752A (en) * 1958-04-12 1962-07-17 Defensor Ag Liquid atomizer
US3107857A (en) * 1960-06-21 1963-10-22 Defensor Ag Spray-producer
US3108147A (en) * 1959-01-21 1963-10-22 Defensor Ag Apparatus for humidifying air
US3148964A (en) * 1960-07-20 1964-09-15 Flury Karl Arrangement for humidifying air flowing through an air duct
US3151188A (en) * 1961-12-27 1964-09-29 Fram Corp Porous blanket humidifier
US3188007A (en) * 1962-04-16 1965-06-08 Hankscraft Co Humidifier
US3216218A (en) * 1963-04-26 1965-11-09 Cornelius Co Ice-cube making machine having a spray type pump
US3638861A (en) * 1968-03-25 1972-02-01 Phagogene Labor Micromist and aerosol generators
US4350646A (en) * 1980-05-24 1982-09-21 Baus Heinz Georg Evaporation air-humidifier
US4591096A (en) * 1983-12-27 1986-05-27 Polaris Home Systems, Inc. Centrifugal sprayer having interchangeable feed mechanism
US6601778B2 (en) * 2001-08-02 2003-08-05 Feisal Hashem Centrifugal humidifier with sawtooth ridged impingement surface
US20060163754A1 (en) * 2005-01-26 2006-07-27 Stephen Barthelson Humidifier
US20080315441A1 (en) * 2007-06-19 2008-12-25 Oxus Co., Ltd. (Status: Corporation) Oxygen Generator
US7527247B1 (en) * 2005-10-03 2009-05-05 Robert Curtis Krueger Apparatus and method for exposing air to an aromatic substance
US20110005256A1 (en) * 2009-07-07 2011-01-13 Gregory T Terry AC Cooler Device
US20130175358A1 (en) * 2012-01-06 2013-07-11 Chung-Ming Lee Rotary blade and atomizer comprising the same
US8931710B2 (en) 2011-07-14 2015-01-13 Dedert Corporation Rotary atomizer having electro-magnetic bearings and a permanent magnet rotar
CN107388461A (zh) * 2017-07-14 2017-11-24 席光凤 一种自动湿度调节式加湿器
CN107421042A (zh) * 2017-07-14 2017-12-01 席光凤 一种加湿器
CN107421043A (zh) * 2017-07-14 2017-12-01 席光凤 一种加湿器喷环
CN107449089A (zh) * 2017-07-14 2017-12-08 席光凤 一种具有喷环的加湿器
CN107449086A (zh) * 2017-07-14 2017-12-08 席光凤 一种用于加湿器的旋转块
CN115106239A (zh) * 2021-03-22 2022-09-27 船井电机株式会社 雾化装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231404B (de) * 1958-04-12 1966-12-29 Defensor Ag Zur Befeuchtung der Raumluft dienender Fluessigkeitszerstaeuber
DE1140696B (de) * 1960-06-21 1962-12-06 Defensor Ag Fluessigkeitsvernebler, beispielsweise zur Luftbefeuchtung in Raeumen
DE1237286B (de) * 1960-07-12 1967-03-23 Walton Lab Inc Fluessigkeitszerstaeuber zur Raumluftbefeuchtung
DE102006048544A1 (de) * 2006-10-13 2008-06-05 Kurt Vogel Verfahren zur Verdunstung von Sole oder solehaltiger Flüssigkeit und Verdunstungsgerät hierzu

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1092079A (en) * 1913-06-03 1914-03-31 James S Reeder Carbureter.
US1892694A (en) * 1930-10-22 1933-01-03 Airite Corp Humidifier
US2028444A (en) * 1934-09-01 1936-01-21 Feldermann William Humidifier
US2047025A (en) * 1931-10-24 1936-07-07 Gilbert Co A C Humidifier
US2114780A (en) * 1935-04-15 1938-04-19 Juelson Agnes Suction cleaner
US2157416A (en) * 1938-02-21 1939-05-09 Hans A Kjos Centrifugal atomizer
US2159024A (en) * 1936-12-31 1939-05-23 American Radiator Co Air conditioning apparatus
US2189021A (en) * 1938-10-03 1940-02-06 Schury John Air conditioning apparatus
US2218198A (en) * 1938-06-02 1940-10-15 Walter B Harris Portable air conditioner
US2233167A (en) * 1935-03-22 1941-02-25 Gen Electric Vacuum cleaner
CH249776A (de) * 1946-03-14 1947-07-15 J Geel Max Transportable Vorrichtung zum Reinigen und Konditionieren der Luft in geschlossenen Räumen.
CH260510A (de) * 1948-06-05 1949-03-31 Wera Apparatebau Ag Luftbefeuchter.
FR990353A (fr) * 1950-06-29 1951-09-20 Générateur d'aérosols par choc
US2780009A (en) * 1953-09-25 1957-02-05 Gen Motors Corp Domestic appliance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE56934C (de) * BRODNITZ 6 SEYM.L in Berlin N., Yv'eddinplatz Centrifugalgebläse
DE547927C (de) * 1930-02-25 1932-03-30 Siemens Schuckertwerke Akt Ges Vorrichtung zur Geraeuschdaempfung von Geblaesen
DE717646C (de) * 1938-02-20 1942-02-19 Siemens Ag Anordnung zur Geraeuschdaempfung bei elektromotorisch angetriebenen Fluegelradlueftern mit senkrechter Welle

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1092079A (en) * 1913-06-03 1914-03-31 James S Reeder Carbureter.
US1892694A (en) * 1930-10-22 1933-01-03 Airite Corp Humidifier
US2047025A (en) * 1931-10-24 1936-07-07 Gilbert Co A C Humidifier
US2028444A (en) * 1934-09-01 1936-01-21 Feldermann William Humidifier
US2233167A (en) * 1935-03-22 1941-02-25 Gen Electric Vacuum cleaner
US2114780A (en) * 1935-04-15 1938-04-19 Juelson Agnes Suction cleaner
US2159024A (en) * 1936-12-31 1939-05-23 American Radiator Co Air conditioning apparatus
US2157416A (en) * 1938-02-21 1939-05-09 Hans A Kjos Centrifugal atomizer
US2218198A (en) * 1938-06-02 1940-10-15 Walter B Harris Portable air conditioner
US2189021A (en) * 1938-10-03 1940-02-06 Schury John Air conditioning apparatus
CH249776A (de) * 1946-03-14 1947-07-15 J Geel Max Transportable Vorrichtung zum Reinigen und Konditionieren der Luft in geschlossenen Räumen.
CH260510A (de) * 1948-06-05 1949-03-31 Wera Apparatebau Ag Luftbefeuchter.
FR990353A (fr) * 1950-06-29 1951-09-20 Générateur d'aérosols par choc
US2780009A (en) * 1953-09-25 1957-02-05 Gen Motors Corp Domestic appliance

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044752A (en) * 1958-04-12 1962-07-17 Defensor Ag Liquid atomizer
US3108147A (en) * 1959-01-21 1963-10-22 Defensor Ag Apparatus for humidifying air
US3107857A (en) * 1960-06-21 1963-10-22 Defensor Ag Spray-producer
US3148964A (en) * 1960-07-20 1964-09-15 Flury Karl Arrangement for humidifying air flowing through an air duct
US3151188A (en) * 1961-12-27 1964-09-29 Fram Corp Porous blanket humidifier
US3188007A (en) * 1962-04-16 1965-06-08 Hankscraft Co Humidifier
US3216218A (en) * 1963-04-26 1965-11-09 Cornelius Co Ice-cube making machine having a spray type pump
US3638861A (en) * 1968-03-25 1972-02-01 Phagogene Labor Micromist and aerosol generators
US4350646A (en) * 1980-05-24 1982-09-21 Baus Heinz Georg Evaporation air-humidifier
US4591096A (en) * 1983-12-27 1986-05-27 Polaris Home Systems, Inc. Centrifugal sprayer having interchangeable feed mechanism
US6601778B2 (en) * 2001-08-02 2003-08-05 Feisal Hashem Centrifugal humidifier with sawtooth ridged impingement surface
US20060163754A1 (en) * 2005-01-26 2006-07-27 Stephen Barthelson Humidifier
US7527247B1 (en) * 2005-10-03 2009-05-05 Robert Curtis Krueger Apparatus and method for exposing air to an aromatic substance
US20080315441A1 (en) * 2007-06-19 2008-12-25 Oxus Co., Ltd. (Status: Corporation) Oxygen Generator
US7533872B2 (en) * 2007-06-19 2009-05-19 Oxus Co., Ltd. Oxygen generator
US20110005256A1 (en) * 2009-07-07 2011-01-13 Gregory T Terry AC Cooler Device
US8931710B2 (en) 2011-07-14 2015-01-13 Dedert Corporation Rotary atomizer having electro-magnetic bearings and a permanent magnet rotar
US20130175358A1 (en) * 2012-01-06 2013-07-11 Chung-Ming Lee Rotary blade and atomizer comprising the same
CN107388461A (zh) * 2017-07-14 2017-11-24 席光凤 一种自动湿度调节式加湿器
CN107421042A (zh) * 2017-07-14 2017-12-01 席光凤 一种加湿器
CN107421043A (zh) * 2017-07-14 2017-12-01 席光凤 一种加湿器喷环
CN107449089A (zh) * 2017-07-14 2017-12-08 席光凤 一种具有喷环的加湿器
CN107449086A (zh) * 2017-07-14 2017-12-08 席光凤 一种用于加湿器的旋转块
CN115106239A (zh) * 2021-03-22 2022-09-27 船井电机株式会社 雾化装置
CN115106239B (zh) * 2021-03-22 2024-06-04 船井电机株式会社 雾化装置

Also Published As

Publication number Publication date
DE1062188B (de) 1959-07-23
CH339361A (de) 1959-06-30
CH336573A (de) 1959-02-28
FR1147711A (fr) 1957-11-28
GB771990A (en) 1957-04-10
CH338947A (de) 1959-06-15

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