By Comminuting Patents (Class 99/510)
  • Patent number: 6155161
    Abstract: A soya milk processing apparatus includes a container and a grinding element that fits to a top of the container. An electric motor 18 having a drive coupling is supported above the grinding element so that the drive coupling of the grinding element can be engaged as required. The motor is supported on a bracket that allows the motor and its drive coupling to move downwards and upwards so that the container and the grinding element can be removed when a processing cycle has been completed.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: December 5, 2000
    Assignee: Chiaphua Industries Limited
    Inventor: Jackson Chak Sang Chan
  • Patent number: 6142067
    Abstract: An initial comminuted meat product (21) is exposed to ammonia to produce an ammoniated meat product. The ammoniated meat product is further comminuted in a comminuting device (12) to produce a further comminuted meat product (22). The ammonia exposure to the original comminuted meat product (21) is controlled to result in a pH of at least around 6.0 in the further comminuted meat product (22).
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: November 7, 2000
    Inventor: Eldon Roth
  • Patent number: 6109170
    Abstract: A manually operated, two lever arm type garlic press is provided which a detachably associated cleaning plate that is stored at the front end of the one of the lever arms (preferably, the first lever arm). The cleaning plate is provided with projections on its inner surface which are adopted to engage with apertures in the floor plate of the press chamber so as to clean debris from the apertures after usage of the garlic press. During storage, the projections extend forwardly from the associated lever arm. The cleaning plate is provided with opposing side clips and with top and bottom stabilizing legs that coact together and cooperate with side portions of the associated lever arm adjacent to the front end to hold the cleaning plate relative to that lever arm. Preferably, the top stabilizing leg also functions as a lock to retain the lever arms in a closed configuration during garlic press storage.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: August 29, 2000
    Assignee: The Pampered Chef, Ltd.
    Inventors: Kevin G. Short, Leon C. Clouser, Jr., David May, Diane Subsits, Daiying Huang
  • Patent number: 6058833
    Abstract: An automatic grater for producing vegetable and fruit paste mainly includes a grating disc and a rotational retainer screwed around a motor rotational shaft to rotate at high speed along with the rotational shaft. Vegetable and/or fruit can be fed into the grater to contact with the rapidly rotated grating disc and be grated into paste that falls in the also rapidly rotated rotational retainer. The paste is thrown by a centrifugal force to pass a side opening between a lid and the rotational retainer and be collected in a paste collector connected to the side opening.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: May 9, 2000
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Patent number: 6035771
    Abstract: A food processor has a handle (4) connected to a gear assembly (G1, G2, G3, G4) by which different rotary tools (B) connected to the end (10) of a central shaft (8) in the processor may be rotated (FIG. 3). Different sets of the gears are engaged according to the speed with which the selected tool is to be rotated.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: March 14, 2000
    Assignee: William Levene Limited
    Inventors: Sebastian Conran, Joseph Patrick O'Connor
  • Patent number: 6032574
    Abstract: Re-configurable modular food processing cells (10) consisting of rapidly re-configurable functional modules (50) are easily transported to any site for appropriate reconfiguration to process harvested crop material. Each cell (10) provides a shipping container-type enclosure (20), and is therefore highly transportable. Within each modular food processing cell are a plurality of functional modules (50), each module adapted for a specific food processing function, such as cleaning, grinding or filling or labeling containers. Transitional fixtures and fittings (80) allow the output of a first functional module to be input into a second functional module. A computer control system (30), carried by each cell (10), controls the operation of each module (50) by means of control circuitry (40) and video display instructions to the module operator personnel (16).
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: March 7, 2000
    Inventors: Darryl D. Brayton, Stephen G. Romero, Howard M. Rickard
  • Patent number: 5996485
    Abstract: A juice extractor includes upper and lower cups for supporting the exterior of a fruit and separating the peel therefrom. A strainer tube is mounted to receive the juice and pulp of the fruit. An orifice tube is moveable within the strainer tube. A mounting assembly is positioned on the orifice tube. A drive mechanism engages the mounting assembly for reciprocating the orifice tube within the strainer tube. An alignment bearing is interposed between the mounting assembly and the orifice tube and allows pivotal movement of the orifice tube relative to the mounting assembly to account for any mechanical misalignment. At least one mounting ring is interposed between the alignment bearing and the mounting assembly. The mounting ring is preferably formed from a glass impregnated polyester.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: December 7, 1999
    Assignee: FMC Corporation
    Inventors: Michael L. Suter, D. Scott Jackson
  • Patent number: 5992311
    Abstract: A juice extractor includes a mechanism for supporting the exterior of a fruit and separating the peel therefrom, such as upper and lower cups having cutters to cut plugs. A strainer tube is mounted to receive juice and pulp of the fruit. An orifice tube has upper and lower ends and the upper end is moveable within the strainer tube. A reciprocating drive mechanism engages the orifice tube and reciprocates the orifice tube within the strainer tube for generating pressure within the strainer tube to separate juice and pulp within the strainer tube, collect the core material and discharge core out of the lower end of the orifice tube. A valve assembly is positioned at the lower end of the orifice tube. The valve assembly includes a piston having a shaft moveable into an extended position within the orifice tube, and a retracted position where core can be discharged from the lower end of the orifice tube.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: November 30, 1999
    Assignee: FMC Corporation
    Inventors: Michael L. Suter, John A. Freer, Guillermo T. Segredo
  • Patent number: 5970860
    Abstract: A food processor includes a food processing unit and a separate base for holding the food processing unit in position for operation. The food process unit and base have respective portions for releasable inter-connection. The base includes a bottom suction member for releasable attachment by suction onto a support surface and an internal locking member movable between a first position stretching the suction member and locking the food processing unit connected to the base and a second position for releasing the suction member and the food processing unit.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: October 26, 1999
    Inventor: Chung Lun Yip
  • Patent number: 5970861
    Abstract: A juice extractor includes a mechanism such as upper and lower cups for supporting the exterior of a fruit and separating the peel therefrom. A strainer tube is mounted to receive juice and pulp of the fruit. An orifice tube is movable within the strainer tube. A mounting assembly is positioned on the orifice tube. A reciprocating drive mechanism engages the mounting assembly for reciprocating the orifice tube into and out of the strainer tube. A release member cooperates with the orifice tube and the mounting assembly to permit release and relative movement of the mounting assembly relative to the orifice tube responsive to the orifice tube becoming lodged within the strainer tube to prevent damage to other portions of the juice extractor. A release member comprises a ring received on the orifice tube and formed of a material that shears when excessive pressure is applied as when the orifice tube becomes lodged within the strainer tube.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: October 26, 1999
    Assignee: FMC Corporation
    Inventors: Michael L. Suter, David N. Anderson
  • Patent number: 5960709
    Abstract: A food processor includes a lid having an opening for receiving food, a container below the lid and having an opening provided with a metal ring, a food cutting disc for use at the opening and provided with a number of metal parts for contact with the metal ring, and a handle for rotating the cutting disc to cut the food received. The metal ring and parts are provided for contact with each other to resist wear-and-tear through relative rotation between the cutting disc and the container.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: October 5, 1999
    Inventor: Chung Lun Yip
  • Patent number: 5953984
    Abstract: A meat diminution and emulsifying apparatus comprising a housing having a plurality of interconnected chambers for rotatably receiving feed screws and rotary cutter assemblies therein, said feed screws and cutter assemblies being sequentially arranged and being provided intermediated two sets of rotary cutter assemblies with a chamber within which meat may be mixed and kneaded and provided with spices and other additives. The sequentially arranged cutter assemblies provide for progressively finer chopping of meat. A filler is provided at an output of the final cutter assembly for feeding chopped product into casings, and a conduit is provided between the output of the final cutter assembly and a feed screw ahead of it for recirculating meat for repeated chopping.
    Type: Grant
    Filed: October 13, 1997
    Date of Patent: September 21, 1999
    Assignee: Inoflex Fleisch-Lebensmittel-technik und -technologie
    Inventors: Michael Moessmer, Eberhard Haack
  • Patent number: 5934179
    Abstract: In a kitchen appliance (1) comprising a container (2) and a drive unit (9) adapted to be placed onto the container (2) and having a housing (10) which accommodates a motor (21) of the drive unit (9), the housing (10) carries in the area of its housing cover wall an actuator grip (26) for actuating a retaining device (40) arranged in the housing (10) and, by moving the actuator grip (26) from a rest position into an operating position, the retaining device can be set from a disengaged position into a retaining position in which the drive unit (9) and the container (2) are coupled to one another so as to form a firmly coupled assembly with the aid of the retaining device (40).
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: August 10, 1999
    Assignee: U.S. Philips Corporation
    Inventors: Gunther Schmid, Martin Sonnek
  • Patent number: 5918819
    Abstract: Devices and corresponding mechanical non-fermentive methods for isolating seeds from fruits or vegetables and for releasing and separating the isolated seeds from their coats, according to one embodiment the device includes a first station including a first chamber and a second chamber at least partly separated therebetween by a perforation element, the first chamber engages a mixing mechanism for circulating a coated seeds including liquid mixture such that the coated seeds are scraped against the perforation element and passing through the element into the second chamber, the device further includes a second station including a third chamber engaging a vortexing mechanism for vortexing the liquid mixture, such that the seeds resulting from the first station are scraped against one another, thereby releasing the seeds from their coats, the device further includes drains for separating the released seed coats from the naked seeds.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: July 6, 1999
    Assignee: Inter-Nevet Ltd.
    Inventors: Gregory Rabinovich, Alexander Tanklevsky, Mira Rabinovich
  • Patent number: 5906154
    Abstract: Juice extractor, is disclosed, for crushing fruits or leaves, or root of green vegetable for extracting green juice, wherein, considering the incomplete juice extraction of the related art juice extractor, the present invention is provided with thread end portions and vacant portions at a rear portion of a screw for enhancing a crushing effect, and a fore end portion with reduced diameter at a fore end thereof, to which fore end a juice extracting member having detachable extracting net member and mounting member is coupled for secondary extraction, that improves a juice extraction efficiency, whereby further improving a pressing effect of the raw material for extracting juice, which provides a better yield, allowing an easy removal of remnants accumulated inside of the juice extracting components, to maintain the extractor clean, reducing a ratio of elasticity degradation caused by a prolonged use, and using in making noodle, as an alternative use.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: May 25, 1999
    Assignee: Dong-A Engineering Co., Ltd.
    Inventors: Jeong Kyu Yoon, Yun Ja Kang
  • Patent number: 5902481
    Abstract: A strainer device for assisting in draining packing liquid from opened tuna fish cans, as well as from opened cans of produce such as vegetables, fruit, and beans, the device including a molded plastic short hollow cylinder open at the top end and closed at the bottom end with a perforated bottom wall, the strainer body sized to be slidably fit into an opened tuna fish can. A pair of flange ears at the top enable the bottom each to be pushed into the tuna to force the liquid out through the bottom wall perforations as well as a series of slots around the perimeter. The bottom wall bulges down to be convexly shaped, aiding in moving the liquid out through the slots and also allows an inverted open can of produce to drain through the perforations as the strainer is resting on a supporting surface.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: May 11, 1999
    Inventor: Clinton L. Schwietert
  • Patent number: 5875706
    Abstract: A food processing apparatus with a base unit (1) which has at least two separate mounts (2, 3), each for one processing bowl (4, 6), with one drive member (7, 8) positioned in the area of each of the mounts (2, 3) and being in driving connection with an electric motor, is equipped with a safety device. This safety device serves the purpose of ensuring that only one processing bowl (4) at a time can be mounted on the appliance in an operating position, while the safety device inhibits a second processing bowl (6) from being accommodated in the other mount (3). To accomplish this, a safety element (11) is provided which is adjustable between two blocking positions. When the safety element (11) is in the one position, the first mount (2) is rendered unable to accommodate a processing bowl while the second mount (3) is enabled to accommodate a processing bowl.
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: March 2, 1999
    Assignee: Braun Aktiengesellschaft
    Inventors: Georg Borger, Karl-Heinz Kamprath, Simone Hackel-Ripsam
  • Patent number: 5873302
    Abstract: A pulp wash system in which recovery of juice and sugar solids is enhanced by the provision of an in-line static mixer disposed in the line between a pump supplying pulp to a finisher and the finisher. A plurality of pulp inlet pumps and finishers may be connected in series. Further, in using a series of finishers, the liquid introduced into each finisher except for the last finisher comes from the liquid output from a subsequent or further downstream finisher.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: February 23, 1999
    Assignee: FMC Corporation
    Inventor: Guillermo T. Segredo
  • Patent number: 5852968
    Abstract: A food processor having two mutually spaced sensors (14, 15) in the upper part (13) of the stand. One of the sensors or both of the sensors is/are adapted to coact with sensor-parts (16, 17, 18) placed respectively in a container lid (7) and a feed device (11). Either the lid or the feed device is provided with a sensor-part adapted to co-act with solely one (14) of the sensors in the stand (1) while the other of the lid or the feed device is provided with two mutually spaced sensor-parts adapted to co-act with both of the sensors (14, 15) in the stand. The stand sensors (14, 15) are connected to a control circuit (21) which functions to sense which of the sensors is active and to cause the motor regulating circuit (23) to activate the motor in two different speed ranges, depending on whether only one or both of the sensors (14, 15) is/are active.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: December 29, 1998
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: 5852965
    Abstract: An apparatus for producing soybean milk and curd, which includes an upper body assembly including a retention cup, in which a drive unit adapted to drive a rotating shaft carrying a soybean milling blade, and a control unit are contained, and a cover provided with an electrical connecting adapter. The apparatus also includes a cylindrical lower body having an open upper end closable by the upper body assembly, the cylindrical lower body serving to collect therein soybean milk leached from soybeans being milled, and a dreg barrel assembly including a dreg barrel body adapted to contain soybeans, to be milled, therein, and provided with a sieve serving to allow soybean milk to be discharged from the dreg barrel body while preventing bean-curd dregs from being discharged from the dreg barrel body, and a cap covering an upper end of the dreg barrel body. A heater is disposed in the lower body outside the dreg barrel assembly.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: December 29, 1998
    Inventor: Hong-Bae Kim
  • Patent number: 5829345
    Abstract: Devices and corresponding mechanical non-fermentive methods for isolating seeds from fruits or vegetables and for releasing and separating the isolated seeds from their coats, according to one embodiment the device includes a first station including a first chamber and a second chamber at least partly separated therebetween by a perforation element, the first chamber engages a mixing mechanism for circulating a coated seeds including liquid mixture such that the coated seeds are scraped against the perforation element and passing through the element into the second chamber, the device further includes a second station including a third chamber engaging a vortexing mechanism for vortexing the liquid mixture, such that the seeds resulting from the first station are scraped against one another, thereby releasing the seeds from their coats, the device further includes drains for separating the released seed coats from the naked seeds.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: November 3, 1998
    Assignee: Inter-Nevet Ltd.
    Inventors: Gregory Rabinovich, Alexander Tanklevsky, Mira Rabinovich
  • Patent number: 5826500
    Abstract: An apparatus and method for treating oil-bearing material which includes an extruder having an elongated enclosure with an inlet end. The extruder also includes a worm assembly for working and advancing the material through the enclosure from the inlet end to the discharge end. A high pressure region is located adjacent the extruder inlet end. A force feeder provides material to the high pressure region at a specified supply rate. Oil in the material is liberated and drained in the high pressure region to a specified level prior to entry of the material into the extruder inlet end. The apparatus also includes an outlet in the high pressure region for drainage of the released oil, as well as a screen over the outlet to prevent material greater than a specified size from exiting the high pressure region through the outlet. The seed material is mechanically worked via the action of a rotating screw in the extruder. At the same time, steam is injected into the extruder to condition the worked seed material.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: October 27, 1998
    Assignee: The French Oil Mill Machinery Co., Ltd.
    Inventor: Timothy G. Kemper
  • Patent number: 5809872
    Abstract: A food processor that includes a machine stand, a basin, or jug, for receiving the foodstuff or foodstuffs to be processed, a basin lid, and one or more knives located at the bottom of the basin and driven by a drive shaft that projects up vertically through the bottom of the basin. The machine stand (1) includes a low front part (6) which is adapted to support the basin (2) when the processor is in operation, and a rear upstanding part (7) that extends up to approximately the same level as the upper level of the basin (2) when the basin is placed on the machine stands. A motor (8) is housed in the lower portion of the rear part (7); and a lid holder (9) is mounted at the upper portion of the rear part (7) and can be swung about a horizontal pivot shaft (10) between a raised first pivot position and a lowered second pivot position (FIG. 2 d).
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: September 22, 1998
    Assignee: AB Hallde Maskiner AB
    Inventor: Jarl Sundquist
  • Patent number: 5806413
    Abstract: A juicer including a safety switch operatively coupled to an outlet screen holder on a power juicer. The magnet cooperates with a reed switch and a triac to interrupt power unless the screen holder is in place.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: September 15, 1998
    Inventor: Harry R. Trovinger
  • Patent number: 5795062
    Abstract: A milkshake machine or similar apparatus uses the grinding and shredding principles employed by conventional impeller-type waster disposers. The milkshake machine has a housing that defines an upper grinding chamber and a lower receiving chamber separated by a rotatable impeller disk that mixes together and drives ingredients to be mixed against shredding surfaces on the inner wall of the grinding chamber. The receiving chamber has a discharge outlet, and a return inlet is provided in the housing above the grinding chamber. A discharge conduit is connected at one end to the discharge outlet at has a return port and a discharge spout at its opposite end. A return conduit is connected at one end to the return port of the discharge conduit and at its opposite end to the return inlet. A valve mechanism is provided to divert the mixed and ground ingredients expelled into the discharge conduit either into the return conduit and back into the grinding chamber or out of the discharge spout.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: August 18, 1998
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Kevin M. Johnson
  • Patent number: 5791237
    Abstract: A garlic press is described which utilizes a unique grater plate comprising a plurality of spaced apart drain holes and a plurality of conical projections. A corresponding press plate contains numerous recesses to receive the projections to facilitate the pressing of the garlic by penetrating the skin of the garlic clove. The garlic press may use a clean-out tool which includes a plurality of clean-out pins for engaging the drain holes in the grater plate. The tool can be stored by clipping it to one of the handles of the press when not in use. The pins of the clean out tool are a fixed length between three in four times of thickness of the grater plate. Alternatively, the clean out tool can be affixed to the press unit opposite the press plate with the top presser unit rotated about 270 degrees from a closed position to a fully open position, allowing the clean out pins to enter through the drain holes.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: August 11, 1998
    Assignee: Faye Fong Chen
    Inventor: Jeremy H. Gibson
  • Patent number: 5771791
    Abstract: Disclosed is a multipurpose juice extractor having a closed lower chamber for collecting residue of ground material in a compartment next to another compartment for grinding material. Juice extracted from the ground material flows via a juice outlet into a juice collector. The juice collector is provided with built-in electric heating means and can be directly heated on the juice extractor to cook the juice collected therein.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: June 30, 1998
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Patent number: 5771792
    Abstract: A fruit cleaning device includes a lid and a bowl. The lid comprises a barrel shaped handle with a plurality of small apertures formed on the lid within the handle. The bowl comprises a plurality of blades extending along the inner wall thereof and a plurality of scrapers along the bottom surface bulging upwardly therefrom. Upon the lid and the bowl are closed, an enclosure is formed which is able to receive fruits and water therein. By shaking the device, the fruit will roll on the blades and scrapers that will scratch off any foreign objects attached on the fruits. The water is later drained from the small apertures, and fruit are cleaned thoroughly.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: June 30, 1998
    Inventor: Tsung-Ming Chen
  • Patent number: 5768978
    Abstract: A food processor with an agitator within a mixing vessel includes a drive mechanism for driving the agitator. Heat is applied to a lower region of the vessel during a holding of the vessel in a narrowly enclosing seat having a cylindrical wall region encircling a part of the vessel exclusive of a gap in the wall. An adjustment device enables enlargement and contraction of the wall region to facilitate emplacement and removal of the vessel with respect to the seat.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: June 23, 1998
    Assignee: Vorwerk & Co. Interholding GmbH
    Inventors: Stefan Dorner, Volker Schmitz
  • Patent number: 5761993
    Abstract: A juice-extractor also serving as a grinder suitable for extracting juice from water-containing materials, such as vegetables, fruits, soybeans, and for grinding dry material into powder, such as coffee beans, green beans, nuts. In addition to elements similar to that of a juice-extractor, such as the funnel, the top cover, the lower grinding disc, the meshes-containing filter, the residue collector, the juice flow guider, and the base, the grinder also includes a bag made of air-pervious fabric and a rotational retainer having a closed side wall. When the juice-extractor is to serve as a grinder to grind a dry material into powder, the air-pervious bag is used to replace the residue collector and the rotaional retainer is used to replace the meshes-containing filter, so that powder produced from the grinding can be directly sent into the bag instead of the juice flow guider.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: June 9, 1998
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Patent number: 5738003
    Abstract: A counter current extractor including an elongate housing with a screw conveyor therein and having a strainer at one end thereof to filter a liquid phase out of the counter current extractor, wherein the strainer is provided with a clearing member to prevent the strainer from remaining clogged with particulate material and wherein liquid being fed into the counter current extractor is spilled into the extractor so as to flow in a cascade over and through a solid phase in the extractor, the liquid being maintained at a desired level by a control member.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: April 14, 1998
    Assignee: Processing Technologies International Limited
    Inventor: Timothy R. Lang
  • Patent number: 5735193
    Abstract: A food processor includes a lower bowl, a mediate bowl disengagably mounted to the lower bowl, a disk mounted to the mediate bowl, a cap mounted to the disk and a shaft with a spring mounted thereto extending through the cap with a first end thereof and extending in the mediate bowl with a second end thereof so as to connect a fixing plate. The mediate bowl has a slit defined in a bottom thereof and a scrapping blade fixedly disposed to the bottom adjacent the slit. A crank member is securely connected to and rotates the other end of the shaft extending from the cap so as to rotate the shaft to scrap a large ice cube securely pressed between the bottom and the fixing plate by the scrapping blade. The shaft can alternatively rotate a blade device rotatably mounted to the lower bowl when the mediate bowl is removed.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: April 7, 1998
    Inventor: Po Feng Chang
  • Patent number: 5685218
    Abstract: An apparatus and method for treating oil-bearing material which includes an extruder having an elongated enclosure with an inlet end. The extruder also includes a worm assembly for working and advancing the material through the enclosure from the inlet end to the discharge end. A high pressure region is located adjacent the extruder inlet end. A force feeder provides material to the high pressure region at a specified supply rate. Oil in the material is liberated and drained in the high pressure region to a specified level prior to entry of the material into the extruder inlet end. The apparatus also includes an outlet in the high pressure region for drainage of the released oil, as well as a screen over the outlet to prevent material greater than a specified size from exiting the high pressure region through the outlet. The seed material is mechanically worked via the action of a rotating screw in the extruder. At the same time, steam is injected into the extruder to condition the worked seed material.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: November 11, 1997
    Assignee: The French Oil Mill Machinery Co.
    Inventor: Timothy G. Kemper
  • Patent number: 5671663
    Abstract: A self-contained automatic citric juice extracting and dispensing machine of the type of public service machines dispensing consumable liquid and solid products. The citric juice extracting and dispensing machine is based on an electronic circuit having a microprocessor, which controls a series of devices, which provide for the sorting and allocation of citric fruits. When reaching an internal squeezer, the citric fruits are mechanically cut and squeezed. The amount of juice selected by a user is received in a cup provided by the machine. The machine internally provides for both the expulsion of residue and waste as well as the internal cleaning and washing of the parts soiled by the extracting operation or passage of the juice.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: September 30, 1997
    Assignee: Contractfin, A.G.
    Inventor: Jose Angel Alvarez Fernandez
  • Patent number: 5660341
    Abstract: An improved hand-held, hand-crank operated rotary drum-type grater for cheese and the like is provided. The grater is adapted to incorporate molded plastic or metal components but preferably utilizes a cage-type drum body having a cylindrical surface defined by a metal sheet having bladed perforations. The drum is insertable into either end of a cylindrical cavity defined transversely in the grater hopper and thereafter is engagable with a crank. The drum has an internally threaded hub at one end that is engagable with a threaded stub shaft of the crank. The hopper has an improved integral support handle and also is associated with an improved press plate with an integral support arm. The arm pivotably extends adjacently to the handle, both the handle and the arm are graspable by one hand. The grater has few components, and the food contacting components thereof can be readily dissembled so that the entire grater is easily cleaned after use.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: August 26, 1997
    Assignee: The Pampered Chef, Ltd.
    Inventors: Nancy Perkins, Karen Wolters
  • Patent number: 5655441
    Abstract: A fruit juice extraction apparatus for processing citrus fruit in general, without manual contact, comprising a tubular chassis having mounted thereon an extraction box affixed to a gearmotor for actuating an crank and rod assembly which dislocates one concave hemisphere against another concave hemisphere, thereby pressing fruit released by a trigger positioned on an opening in a tray in which one of the concave hemispheres has a central pin and on the other a perforating tube for the extraction of the juice, the solid residues of the fruit being released into a receptacle and the liquid passing through a filter, then falling into a reservoir which has outlet ports therein.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: August 12, 1997
    Inventor: Carlos Neto Mendes
  • Patent number: 5651305
    Abstract: A food product finisher includes a finisher housing and screen supported by the housing. A rotor driven within the screen has an inlet section with inlet vanes of reduced diameter in a steep helical configuration. The inlet vanes are joined continuously into body vanes of full height and less steep helical configuration on the body of the rotor. Steps or transition sections may be provided in the vanes. The vane configuration provides uniform loading of the vanes, high efficiency and reduced power consumption.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: July 29, 1997
    Assignee: Brown International, Inc.
    Inventors: Ronald C. Bushman, Robert S. Thompson
  • Patent number: 5638745
    Abstract: An improved juice finisher having a housing including a screen defining a central cavity with a rotating finisher worm disposed within the cavity and having a first section with a plurality of first flights, an intermediate section with a plurality of paddles, and a final section with a plurality of final flights; with the intermediate section beginning at the point the first flights terminate so juice may be more efficiently extracted from juice-carrying pulp.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: June 17, 1997
    Assignee: FMC Corporation
    Inventors: Juzar A. Lokhandwala, Carl R. Christian
  • Patent number: 5628247
    Abstract: The automatic citrus fruit juicer has a fixed frame with an upper platform and a lower platform. A first drum with a vertical axis is rotatably mounted and actuated between the platforms and is crossed by holes for the passage of fruit juice. A second drum with a vertical axis is rotatable eccentrically outside the first drum and is provided with lateral pressing means for pressing its inner surface toward the outer surface of the first drum at a citrus fruit squashing region. A unit for cutting fruits into two halves is mounted above the drums at an opening of the upper platform provided to allow the fruit halves to drop between the drums so that the cut surfaces of the citrus fruits rest against the surface of the first drum. The lower platform is provided with a hole for the exit of the fruit juice and with a chute for removing the peels of the squashed fruit halves.
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: May 13, 1997
    Assignee: A.I.D. Agriculture Industrial Developments S.p.A.
    Inventors: Cesare Palumbo, Salvatore Torrisi
  • Patent number: 5613430
    Abstract: A grinder-type juicer including an upper and lower plate which squeeze foodstuff while rotating. The upper plate has spiral-shaped guide grooves (or elongated guide lands), the lower plate has juice-squeezing grooves. The juice is squeezed by the oblique action between the two grooves when the upper and lower plates rotate relative to each other in opposite directions with the juice dropping under its own weight and the residue being discharged at the outer edge of the lower plate.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: March 25, 1997
    Inventor: Mun-Hyon Lee
  • Patent number: 5598772
    Abstract: The invention relates to a device for extracting juice or pulp from food produce. It is particularly useful in the food conserves industry for separating the juice or pulp of fruit and vegetables from the skins and seeds. A tubular strain, provided with an inlet and a discharge outlet for refuse by-products, has at its centre a shaft bearing a plurality of spatulas, each of which has an extremity set very close to a surface of the strain; each of the spatulas bears at its peripheral end a plate made of a hard material, which projects radially from the main body and delimit a free zone between the front face and the peripheral extremity of the spatula. The tubular strain exhibits holes which are of progressively or step-by-step diminishing diameter, going from the inlet to the discharge outlet, and also exhibits an annular support which surrounds the strain.
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: February 4, 1997
    Assignee: Rossi & Catelli s.p.A.
    Inventor: Camillo Catelli
  • Patent number: 5592873
    Abstract: A juice extractor comprising a grinding chamber provided with a pair of helical gears for crushing juice material and a compression chamber disposed beneath and communicated with the grinding chamber and provided with a pair of rotating spiral screws. The spiral ridges of the spiral screws have cut-outs which engage with annular ribs formed on the interior surface of the compression chamber so that the residue produced by the helical gears of the grinding chamber is pressed against the annular ribs by the curved surfaces of the spiral ridges of the rotating spiral screws, thus further squeezing out juice from the residue.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: January 14, 1997
    Assignee: Angel Life Co., Ltd.
    Inventor: Mun-Hyon Lee
  • Patent number: 5592872
    Abstract: A kitchen machine provided with a housing (1) and an attachment (9) with a rotatable tool (17) which can be placed on the housing (1). The tool (17) can be driven by an electric motor (25) which is arranged in the housing (1) and fastened to a frame (39). The frame (39) is fastened to the housing (1) by means of elastically deformable suspension elements (65, 83), which suspension elements (65, 83) are each supported by a support member (69, 85) of the housing (1). The suspension elements (65, 83) have a mechanical stiffness which depends on a surface area of a contact face (73, 93) present between each suspension element (65, 83) and the relevant support member (69, 85). The said surface area and the mechanical stiffness increase with an increase in the mechanical load acting on the frame (39).
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: January 14, 1997
    Assignee: U.S. Philips Corporation
    Inventors: Klaas Kooyker, Adam Weits, Frans Van Der Vinne
  • Patent number: 5544573
    Abstract: A device for locking a bowl on a motor support. According to the invention, a latch is hinged to the handle of the bowl and serves to penetrate through a slot into a channel that itself includes a locking surface. The invention is applicable to food processor appliances.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: August 13, 1996
    Assignee: Robot-Coupe (S.N.C.)
    Inventor: Andre Gateaud
  • Patent number: 5544572
    Abstract: The machine provides fresh fruit juice by storing and squeezing pieces of fresh fruit. The machine is built with a compartmented cabinet frame that allows for a module construction, each module being removable to allow for easy maintenance and assembly. The various modules that are used to assemble the machine are a storage module for storing the fresh fruit pieces, a feed module which transfers the fresh fruit pieces from the storage module to a squeezing module. After squeezing the juice from the fresh fruit pieces in the squeezing module, the residue falls by gravity into a crushing module which crushes the residue and removes the crushed residue from the machine. The machine also has a refrigerating module to keep the fresh fruit cool and a programable control module to control the modules and the overall operation of the machine. The squeezing module has a rotary portioner which transfers the fresh fruit pieces from the feeding module to a cutting unit.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: August 13, 1996
    Assignee: Zumatu, S.A.
    Inventor: Jose L. Garmendia
  • Patent number: 5537918
    Abstract: A juicing device having a rotating disk with a plurality of protrusions is used to pierce and squeeze the juice from a fruit. The disk is rotated within an enclosure having an access port on top and a conduit near the bottom for diverting the juice into a container or glass. The enclosure provides a set of the protrusions as well so that as the fruit propelled between the disk and the sidewall, the juicing action is efficient.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: July 23, 1996
    Inventors: Chandulal F. Patel, Neel C. Patel
  • Patent number: 5490454
    Abstract: In the device disclosed, a foodstuff is placed in a carrier which can be rotated eccentrically around and over the face of a blade providing a circular cutting track by means of a plunger which is slidable within the carrier and can be gripped by a user to rotate the carrier while exerting pressure on a foodstuff contained in the carrier thereby to work the foodstuff against the cutting track.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: February 13, 1996
    Assignee: B. Via International Housewares, Inc.
    Inventors: Bruce Ancona, Edward H. Kilduff
  • Patent number: 5483870
    Abstract: Latching elements are positioned to interface with removable components of a single head juice extractor. The latching elements are spring clips for holding an upper cup, a lower cup and an orifice tube in place during machine operation. The latching elements are designed to restrain the orifice tube of the juice extractor in situations where initial installation of the parts are imprecise.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: January 16, 1996
    Inventors: David N. Anderson, Wayne C. Sherman
  • Patent number: 5476550
    Abstract: A counterflow single-screw extractor includes a screw conveyor having a helical scroll formed from arcuate flight sections each having a plurality of elongated slots extending away from the direction of screw rotation and permitting the flow of effluent through the product and the flights in a manner controlled by the size, number, and orientation of the slots. The slots permit efficient extraction using relatively little extraction medium and at the same time permit a single-screw extractor to be used without having to periodically reverse the direction of screw rotation to unclog the slots and by the pitch of the screw conveyor. The inventive arrangement permits the use of a multi-section extractor employing different extraction media and/or different extraction media wash rates in different sections of the extractor.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: December 19, 1995
    Assignee: dxResources Corporation
    Inventor: David R. Walker
  • Patent number: 5460082
    Abstract: A kitchen machine is provided having a motor housing (5) on which an attachment (25) with a rotatable tool (33) may be placed, so that the tool (33) is removably attached to an end (35) of a drive shaft (43) which is drivable by an electric motor (23) arranged in the motor housing (5). The end (35) of the drive shaft (43) is self-aligning relative to the motor housing (5) by a displacement parallel to an X-direction transverse to the drive shaft (43) and a displacement parallel to a Y-direction transverse to the drive shaft (43) and the X-direction, so that the end (35) of the drive shaft (43) can align itself with the position of the tool (33) when the attachment (25) is placed in position, and friction losses between the end (35) of the drive shaft (43) and the tool (33) are minimal during operation.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: October 24, 1995
    Assignee: U.S. Philips Corporation
    Inventors: Klaas Kooyker, Adam Weits