WO2014197603A2 - Dispositif d'agitation portatif - Google Patents

Dispositif d'agitation portatif Download PDF

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Publication number
WO2014197603A2
WO2014197603A2 PCT/US2014/040918 US2014040918W WO2014197603A2 WO 2014197603 A2 WO2014197603 A2 WO 2014197603A2 US 2014040918 W US2014040918 W US 2014040918W WO 2014197603 A2 WO2014197603 A2 WO 2014197603A2
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
stirring
shaft
gear
motor
Prior art date
Application number
PCT/US2014/040918
Other languages
English (en)
Other versions
WO2014197603A3 (fr
Inventor
Dimitri Cados
Original Assignee
Dimitri Cados
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
Priority claimed from US14/020,648 external-priority patent/US20150071027A1/en
Application filed by Dimitri Cados filed Critical Dimitri Cados
Publication of WO2014197603A2 publication Critical patent/WO2014197603A2/fr
Publication of WO2014197603A3 publication Critical patent/WO2014197603A3/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/042—Mechanically-driven liquid shakers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • A47J43/0705—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side
    • A47J43/0711—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side mixing, whipping or cutting tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
    • B01F27/054—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation
    • B01F27/0542—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation deformable by centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/86—Mixing heads comprising a driven stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/41—Mounting or supporting stirrer shafts or stirrer units on receptacles
    • B01F35/413—Mounting or supporting stirrer shafts or stirrer units on receptacles by means of clamps or clamping arrangements for fixing attached stirrers or independent stirrer units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/06—Mixing of food ingredients

Definitions

  • the present invention relates to a novel and useful stirring apparatus for mixing or agitating fluids in a container.
  • Fluids and mixtures such as foodstuffs, are often placed in a container and need to be mixed or stirred in order to complete a particular preparation processes. Due to variations in viscosity of a particular fluid mixture, it is important that all levels of the mixture within a container be stirred or agitated.
  • ingredients in a container while cooking may result in an unevenly cooked product or scorching of the contents at the bottom of the container.
  • the Robo Stir device is placed on the bottom of the container and contains three plastic rotating legs to stir the contents.
  • the Robo Stir device has limited use due to low power capacity and fragile construction
  • Another commercial device known as the Ardente Stirrer attaches to the top of a pot or container that includes paddles that extend downwardly into the container for rotation.
  • the Ardente Stirrer is limited to particular containers having handles .
  • United States Design Patent Des421, 616 shows a mixing device that clamps to the top of the container and includes a shaft chuck which allows a mixing terminus to extend into the container,
  • United States Patent 5,476,331 shows a container stirring device that sits on a surface adjacent the container and includes a stirring implement in the form of a perforated paddle to move within the container.
  • a mixing apparatus that is capable of self-adjusting its position to mix the contents of different sized containers, and includes stirring portions that automatically position according to the level of the liquid within the container would be a notable advance in the field of food and chemical preparations .
  • a novel and useful stirring apparatus for agitating fluids in a container is he ein provided ,
  • the stirring apparatus of the present invention utilizes a motor including a rotating output shaft.
  • Motor is operated by a source of power, preferably in the form of battery pack that removably connects to the motor to activate the same.
  • the motor may be mounted on a housing that supports the motor and source of power.
  • a clamp may be slidably supported on the housing for adjusting the distance between, the clamp and motor. The clamp would be employed to hold the apparatus of the present invention to the container holding th fluid being agitated.
  • First arm is linked to the bar for rotation.
  • First arm includes a first section and a second section.
  • the first and second sections of the first arm. are moveable relative to one another to allow extension and retraction of the first arm relative to the bar.
  • the first and second sections may be slidafoie relative to one another, such that, the second section of the first arm is supported in such slidable relationship by the first, section of the first arm.
  • the firs arm may also include a flange., vane, or fin that extends outwardly from the second section of the first arm.
  • a second arm is also provided in the apparatus of the present invention and is linked to the first bar for rotation in the same manner as the first arm.
  • the second arm also includes first and second sections that may be slidably connected to one another such that the first section of the second arm supports the second section of the second arm.
  • the second arm may also be provided with a flange that extends outwardly from the second arm.
  • a stop is also provided in conjunction with the second arm to prevent the second arm from rotating downwardly relative to the bar to form an orthogonal angle with the bar. In other words, the axes of the bar and the second arm would form an acute angle relative to one another.
  • the stop may be provided by the formation of a plate fixed to the bar that engages a notch in the first section of the second arm.
  • the apparatus may include a housing which is connected to the motor and a clamp that is moveably supported by the housing. In this manner, the apparatus would be supported by a container for the fluid being stirred and allow for the bar associated with the motor to be positioned as desired relative to the open mouth of the container.
  • the clamp may take the form of a pair of jaws, one of which is spring loaded, that are manually operable through a lever.
  • the device of the present invention may take another form in which a motor, activated by a source of power, turns a shaft linked to rotor.
  • a motor is supported in a housing.
  • the rotor is rotational ly mounted in said housing and is provided with an aperture therethrough.
  • the aperture has a dimension of elongated and loosely encompasses a stirring element to allow movement of the stirring element along the dimension of elongation of the aperture and under the influence gravity.
  • the aperture through the rotor is generally oval -shaped.
  • Another form, of the device of the present application also, includes- a rotational linkage having a first gea.r connected to said rotor and a second gear connected to the rotating shaft of the motor.
  • the first and second gears roeshingly engage one another.
  • the first gear may comprise a ring gear connected to the rotor while the second gear may comprise a pinion gear having a boss supported by a bearing found in the housing .
  • Yet another embodiment of the present invention takes the form of a cormection between the rotor and stirrer elements in which the rotor not only includes any elongated opening through the rotor, but also includes -a pair of cavities adjacent the elongated opening that pass only partially through the rotor,
  • the motor and gearing arrangement for moving the motor would be the same as prio described >
  • the stirring device is used with such, embodiment includes a telescoping shaft that terminates in a pair of ears that extend outwardly from the.
  • the stirring elements used with the rotor are still allowed to tilt and, where a blade is attached to the shaft of the rotor, follow the perimeter of a vessel such a pot in which food is being stirred.
  • axillary arms may be attached to the shaft of the stirring elements to create a stirring agitation above the bottom of the pot where the main rotor blade is positioned.
  • the elongated opening through the rotor allows the shaft of the stirring element to tilt or lean according to the size of the pot in which the stirring element is located.
  • axillary arm used in combination with the blade may be pivotally attached along the same axis which pivotally attaches the blade.
  • Axillary arm may also be fixed in a certain position by tightening a tightened nut threadingly engages a screw which lies along the pivoting axis for the axillary arm and the blade.
  • a weight may be attached to the top of the shaft of the stirring element to force a stirring element to the base of the pot or cooking vessel where relatively thick or viscous liquids are being stirred by the device of the present invention.
  • the device may also be employed as a cooking implement by supporting a skewer holding food stuff over a heat source.
  • Another object of the present invention is to provide a stirring apparatus for agitating a fluid in a container utilizing first and second arms that are connected to a bar and a stop mechanism that permits the separation of the first and second arms from one anothe into- zones vertically separated in the fluid found in the container,
  • Another object of the present invention is to provide a stirring apparatus for agitating a fluid in a container- that prevents uneven mixing of the fluid in the container and
  • Another object of the present invention is to provide, a stirring apparatus for agitating a fluid in a container that i-s relatively simple to use and very efficient in mixing the contents of the container, where the mixing arms within the container lie at various depths within the container.
  • Another- object of the present invention is to provide a stirring apparatus for agitating a fluid in a container that is adaptable to containers having various widths and depths..
  • Ye another object of the present invention is to provide a stirring apparatus for agitating a fluid in a container that includes an adjustment mechanism that operates horizon ally and vertically relative to the orientation of the container.
  • a further object of the present application is to provide a stirring device that includes a motor driven rotors having an aperture therethrough to loosely confine a stirring element.
  • Another object of the present application is to provide a stirring device that utilizes a stirring element that is capable of adjusting to containers of varying diameters and depths.
  • Yet another object of the present application is to provide a stirring device that is readily adaptable to agitating foods of different consistencies and viscosities
  • Yet another object of the present invention is to provide a stirring mechanism in which a stirring element may be fixed to rotor by a snap in feature .
  • a further object of the present invention is to provide a stirring mechanism that allows a stirring element to include multiple blades or arms in various orientations to agitate fluids in a cooking vessel at various depths .
  • PIG. 1 is a top right perspective view of the apparatus of the present invention, in place within a container .
  • FIG. 2 is a front elevational view of the stirring terminus associated with the apparatus of the presen invention.
  • FIG, 3 is a side elevational view of the stirring terminus associated with the apparatus of the presen invention
  • FIG. 4 is an enlarged front elevational view of the sto mechanism for the second arm of the stirring terminus associated with the apparatus of the present invention.
  • FIG. 5 is a side elevational view of the apparatus of the present invention mounted to a container where a container is shown in section.
  • FIG.. 6 is a side elevational view of: a portion of the apparatus of the present invention during the adjustable position of the clamp.
  • FIG. 7 is yet another side elevational view of the
  • FIG, 8 is a top plan view of another embodiment of a device of the present invention.
  • FIG. 9 is a bottom plan view of the embodiment of the interior of the device of FIG. 8, having the bottom cover
  • FIG. 10 is a partial sectional v ew of the device of FIGS 8 and 9 taken along line 10-10 of FIG , 8.
  • FIG. 11 is a top plan view of the head portion of the housing of the present invention., with a stirring element depicted in the elongated aperture of the rotor.
  • FIG, 12 is a side elevation view of the second ewibodlment position on a container., shown in section..
  • FIG. 13 is a. schematic view depicting the turning of a first stirring element- in a pot.
  • FIG , 14 is a schematic view depicting the. turning of a. second stirring element in a pot.
  • FIG. 15 is a schematic view of the stirring apparatus of the present application utilised as a rotisserie.
  • FIG. 16 is a partial plan view of a rotor embodiment which may be employed in. a lieu of the rotor shown in FIG. 11.
  • PIG. 17 is a front elevational view of a stirring element useable with rotor of IG, 16.
  • FIG. 18 is a side elevational view of the stirring element of FIG. 17.
  • FIG. 13 is a schematic view of the device of the present application showing the stirring action of a stirring element having a lower blade and intermediate, .arm in a relatively large cooking vessel .
  • FIG. 20 is a schematic view of the device of the present application showing the orientation of a stirring element, in a cooking vessel smaller than the cooking vessel of FIG. 19.
  • FIG. 21 is a partial side view of another stirring element useable with the device of the present application.
  • FIG. 22 is a schematic view of the device of the present application employing a stirring element weighted downwardly.
  • the stirring apparatus 10 includes, as one of its elements, a motor 12 which may be a DC Motor of conventional configuration.
  • Motor 12 may take the form of a 12 -volt DC Motor having a torque of 2 Kg-cm and a rotational capacity of approximately fifty revolutions per minute .
  • Motor 12 rotates an output shaft 14 according to directional arrow 16, FIGS. 1 and 5- 7 .
  • Motor 12 is electrically connected to a source of power 18 which may take the form of a battery such as a rechargeable 8.4 volt NiMh unit. Battery 18 may be removable from a housing 20 which connects to motor 12.
  • a clamp 22 is formed by a hollow cylindrical base 24 that forms a jaw 26 which interacts with a jaw 28, the latter pivoting about a spring loaded pin 30.
  • Spring loaded pin 30 biases jaw 28 to the side portion 32 of a container 34, best shown in PIGS 6 and 7 .
  • Cylindrical base portion 24 of clamp 22 is capable of sliding along the exterior surface 36 of housing 20, thus, being able to position the rotating shaft 14 within container 34 as desired.
  • Grip or lever 38 permits the user to remove stirring apparatus 10 from container 3 and to reposition the same on container 34 as desired.
  • Set screw 40 holds clamp 22 arid, thus, motor 12 in position along oute surface 36 of housing 20.
  • Direetional arrow 42 depicts the movement of clarap 22 relative to housing 20, FIGS . 6 arid 7.
  • Stirring terminus 44 includes a bar 46 which generally lies along axis 48,.
  • Bar 46 is formed with a first portion 50 and a second portio 52. Firs portion 50 and second portio 52 of bar 46 positioned in a telescopic relationship. That is to say, first, portion 50 of bar 46 is moveable within a cavity 5 of second portion 52 a d a protuberance 56 holds first portion 50 of bar 46 within cavity 54.
  • Directional arrow 58 indicates the relative movement between first portion 50 and second portion 52 of bar 46.
  • stirring terminus 44 includes a first arm 60 and a second arm 62.
  • First and second arms 60 and 62 are rotatably linked to second, portion 52 of bar 46 via pivot pin 64. That is to say, arms 60 and 62 may rotate towards or away from bar 46, the importance of which will be discussed as the speci ication continues.
  • First arm 60 is provided with a first section. 65 and a second section 68.
  • First and second sections 66 and 58 are moveable relative to one. another, specifically in a slidable relationship,
  • a flange or fin 70 is located a tip of second section 68 of first arm 60 and ' hydmdynamically serves to propel second section 68 outwards from first section as when shaft 14 rota es .
  • Second rm 62 also includes a first section 72 that is siidafaly connected to second section 74. Fin 76 lies at the end or tip of second section 74 of second arm 62, As may be seen on FIG, 2, a channel 82 of second section 74 of second arm 62 slidahly engages, tongue 84. of first section 72 of second arm 62.
  • a simila mechanism allows, the hydrodynamic sliding relationship between first sections 66 and second section 68 of first arm $0,. depicted by directional arrow 80. In this manner, first and second arms 60 and 62 conform to containers of varying widths or diameters .
  • first portion 50 of: bar 46 include the necessar fitting to be held outwardly from shaft 14 of motor 12, and may be of a conventional configura ion, in this rega d ,
  • a sto 86 is shown to limit the. rotational travel of second arm 62 relative to bar 46.
  • an angle A is formed by stop 86.
  • arm 62 may extend outwardly from bar 46 at angle A or at any lesser angle,, relative to axes 48 and 88 of bar 46 and second arm 62, respectively.
  • Bar 86 may take the form of a plate fixed to the end 92 of second portio 52 of bar 46, A otch 94 in first section of first arm 62 engages plate 90 to hold second arm 60 in the position depicted in FIGS 2 and 5. 1?
  • FIGS. 8 arid. 9 another embodiment IDA of the stirring device in the present application is depicted.
  • Device IDA is shown with, a housing 110 and includes a first portion 112, FIG. 9, and a second portion 114, FIG. 8, A spring loaded clip 115, FIG. 8 is intended to hold device 10A to a food container, such as a pot and the like.
  • stirring device 10A includes an electrical motor 116 that rotates an output shaft 118.
  • Electrical motor 116 is powered, by a battery 120, linked to motor 116 via switch 170 by -electrical conductors 1,2.2, in a
  • Housing 110 supports motor 116 by a plurali y of cabs 124.
  • a rotor 126 is rotational ly mounted within end portion 128. As may be seen on FIG, 10, rotor 126 includes shoulders 130 and 132 that rest o wall 134 of housing first portion 12 and wall 136 of housing second portion 114. Rotor 126 turns or rotates according to directional arrows 138 and 140, FIGS 9 and 10, respectively.
  • a rotational linkage 142 transfers the movement of the rotating oitput shaft 118 to rotor 126.
  • Such transfe of motion is achieved by the use of first gear 144 i the form of a ring gear surrounding and connected to rotor 126.
  • Ring gear 144 meshingly engages a second gear 146 .i the form of a pinion gear connected to a boss 148.
  • Boss 148 is fastened to rotating shaft 118 of motor 116 by a set screw 150.
  • Boss 148 is ' supported by bearings 152 and 154 formed as part of housing 110.
  • rotor 126 is fashioned with an aperture 156 therethrough having a dimension of elongation "A", best shown in FIGS . 10 and .11,
  • elongated aperture 156 is sized to .allow moveraent of a stirring element 1.S8 along dimension of elongation "A” .
  • elongated aperture. 156 is further sized to allow stirring element 158, that may take a variety of forms, to pass through and travel downwardly under the influence of gravity.
  • aperture 156 loosely confines:
  • stirring element 158 to rotor 126.
  • stirring element 158 tends to skew or tilt, directional arrow 160, when rotor 126 turns, directional arrow 162, by motor 116, FIG. 11,
  • FIGS 16-18 an embodiment 10B of the device of the present application is depicted.
  • alternate rotor 222 FIG.16
  • may .foe employed at the end portion 128 of device 10ft.
  • the motor mechanism and gearing depicted in FIG. 3 may also be employed to turn rotor 222 according to directional 22 .
  • Rotor 222 is provided with an elongated aperture 226 that extends completely through rotor 222.
  • Aperture 226 is very similar to elongated aperture 156 of FIG. 9. However, a pair of cavities 228 and 230 extend laterally from aperture 226 and only a partiall partial depth through rotor 222.
  • stirring element 228 is employed with rotor 222 and includes a shaft 230 that telescopes relative to shaft 232.
  • stirring element 228 adjust its length by moving according to directional arrow 234, A blade 236 connects to shaft 232 via a pivot pin 238, Consequently, blade 236 ma rotate according to directional arrow 240, FIG. 18.
  • stirring element 228 includes a pair of ears 242 and 244 that extend from shaft 230. Ears 242 and 244 are sized to ffictionally engage cavities 228 and 230 of rotor 222, a "snap- in" feature.
  • stirring apparatus 10 FIGS 1-7
  • Clamp 22 clips to side 32 of container 34, best to allow motor 12 to be
  • First arm 60 will remain at the bottom of 98 of container 34 due to the weight of first arm 60 and the pitch of first and second sections 66 and 68, FIG, 3. It should be noted that first arm 60 will form an obtuse angle width axis 48 of stirring terminus 44, when axis 48 is not normal to bottom 98 of container 34, FIG.5. Thus, the fluid contents 96 are agitated throughout its depth between surface 102 and bottom 98 of container 34 during the stirring motion effected by stirring apparatus 10. Should surface 102 of fluid contents 96 move toward bottom 98 of container 34 through attrition or otherwise, second arm 62 will move downwardly relative to side 32 of container 34, through the slidable interaction between first section 72 and second section of second arm 62.
  • first arm 60 will tend to slide up the side of 104 according to dashed line 106.
  • stirring apparatus 10 adjusts to particular depths and widths of containers and to the levels of the fluid contents 96 within such containers.
  • the biasing of arms 60 and 62 through the mechanism hereinabove described will ensure a proper stirring of the fluid contents 96 during the stirring processes, the movement of which is indicated by directional arrow 100.
  • FIGS, 11-15 in particular, stirring device 10A is mounted for use to a container 162 by the use of spring loaded clip 115, It should be realized that, spring loaded clip 115 allows: the movement of device 10A through an aperture 164 on clip foody portion 166, according to. directional arrow 168 , Once ' device 10A is in place, (the overall depiction of FIG, 12, ⁇ electric motor IIS within the housing 110 is activated by a switch 170 electricall connected to .conductors 122 and battery 120, in a conventional manner, Rotor 126 will begin to turn, according to directional arrow 162 on PIG, 11,. and also engage stirring element 158, Rotor 126, of course .
  • stirrer 158 is shown schematically and includes a pivot 180 that allows the bottom appendage 182,. thereof, to closely travel along bottom 17 of container 162. It has been found that such a
  • stirring apparatus 158 suitabl for mixing heavier particulate foodstuffs such as beans, corn, green coffee beans, and the like.
  • another stirrer 184 is employed with stirring device 10A.
  • stirring element 184 includes a pivot 186 and a pivotally attached leg or appendage 188.
  • stirring element 184 will retreat from the sidewall 192 of smaller container 190 and move, according to directional arrow 194, to a position shown in dashed line on FIG. 14.
  • Leg 188 of stirring element 184 will remain on the bottom 196 of container 190, in this regard.
  • Stirring element 158 may also take the form of a wooden or plastic spoon being sized to pass through elongated aperture 156 of rotor 126 at housing 110 second portion 114.
  • FIG. 16-18 the embodiment 10B, depicted in FIG. 16-18, is shown in use in FIGS. 19-22.
  • rotor 222 is located in end portion 128 of housing 110.
  • a relatively large cooking vessel 248 is shown as containing a liquid body 250.
  • a stirring element 252 similar to stirring element 228 of FIG. 17 and 18, except that a stirring arm 254 fixed to shaft 230 by any suitable means such as gluing, welding, or simple friction engagement within a slot 256, depicted on phantom on FIG. 19.
  • blade 236 includes a long portion 258 and a short portion 260.
  • Directional arrow 262 depicts the turning of stirring element 252.
  • FIG, 19 illustrates the following of the perimeter of cooking vessel 248 by long portion 258 of blade 236 of stirring element 252.
  • the telescoping relationship between shafts 230 and 232 of stirring element 252 allows blade 236 to travel along bottom 264 of cooking vessel 248.
  • FIG. 20 depicts a smaller cooking vessel 266 employing stirring element 228 used with rotor 222 of device 10B. As may be seen, stirring element 228 is allowed to rotate such that small end 260 of blade 236 follows the perimeter of cooking vessel 266 when turning according to directional arrow 264.
  • FIG. 21 shows a stirring element 268 in which a blade 270 is pivotally attached to a shaft 272 which telescopes relative to shaft 274, FIG. 22.
  • Blade 272 includes a flange or fin 276 which aides in the urging of stirring element 268 toward the periphery of cooking vessel 266 when stirring occurs according to
  • FIG. 21 shows a different terminus to stirring element 268 in which an arm 276 is pivotally attached to blade 270 by a friction nut 278 to allow arm 276 to be oriented in a particular position during the rotation of blade 272 according to directional arrow 280.
  • device 10, 10A, or 10B may be employed as a rotisserie by providing a heat source 198, such as a barbeque, and fashioning a bracket 200 and a wishbone support 202 thereupon.
  • Bracket 200 would support apparatus 10 or device 10A in an upright position and a skewer would be held by motor 12 or rotor 126, respectively, at one end, and by wishbone support 202 at the other end.
  • embodiment 10A is illustrated in FIG. 15 for the sake of brevity.
  • Food stuffs 206 are found on skewer 204 and are accessible to heat, directional arrows 208, emanating from heat source 198.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

Un appareil d'agitation pour agiter des fluides dans un récipient au moyen d'un rotor alimenté logé dans un boîtier. Le rotor présente une ouverture allongée qui vient en prise de manière lâche avec un élément d'agitation qui peut pivoter vers l'extérieur lors de la rotation et descendre en direction de la base du récipient.
PCT/US2014/040918 2013-06-07 2014-06-04 Dispositif d'agitation portatif WO2014197603A2 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201361832638P 2013-06-07 2013-06-07
US61/832,638 2013-06-07
US14/020,648 2013-09-06
US14/020,648 US20150071027A1 (en) 2013-06-07 2013-09-06 Portable stirring device
US201414255245A 2014-04-17 2014-04-17
US14/255,245 2014-04-17

Publications (2)

Publication Number Publication Date
WO2014197603A2 true WO2014197603A2 (fr) 2014-12-11
WO2014197603A3 WO2014197603A3 (fr) 2015-10-29

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209287A (en) * 1938-04-07 1940-07-23 Wilbur L Simpson Apparatus for mixing
US3604114A (en) * 1968-12-12 1971-09-14 Dynamics Corp America Electrical mixer-knife
US3660741A (en) * 1970-06-17 1972-05-02 Sunbeam Corp Governor controlled food mixer
US4349758A (en) * 1980-01-11 1982-09-14 Sunbeam Corporation Modular hand mixer
US4575255A (en) * 1982-09-07 1986-03-11 Barbara Kafka Kitchen appliance arrangement with portable unit
US5112135A (en) * 1990-06-25 1992-05-12 Rupp Carl A Mixer
US5765947A (en) * 1996-03-22 1998-06-16 Dubroy; Gary P. Wind-up pot stirrer having spring tension and gear train mechanism
US5613425A (en) * 1996-06-26 1997-03-25 Krznaric; Mile Stirring apparatus
EP2196120A1 (fr) * 2008-07-01 2010-06-16 Koninklijke Philips Electronics N.V. Batteur et dispositif de mélange avec batteur

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Publication number Publication date
WO2014197603A3 (fr) 2015-10-29

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