Inflatable Bag Patents (Class 100/269.04)
  • Patent number: 11077235
    Abstract: A device configured to mechanically remove a fat phase from at least one adipose tissue includes a first pressing element and a second pressing element. Furthermore, there is provided a method for preparing a preparation including a fat-depleted adipose tissue, the method including mechanically removing a fat phase from at least one adipose tissue. In addition, there is provided a preparation including a fat-depleted adipose tissue, wherein the fat-depleted adipose tissue is prepared by mechanically removing a fat phase from at least one adipose tissue.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: August 3, 2021
    Inventors: Samer Srouji, Zohar Gendler
  • Patent number: 8617342
    Abstract: A portable air clamp for use during lamination of substrates is provided. The clamp includes a top clamp plate, a bottom clamp plate and at least one flexible, expandable tube within a housing of the clamp. The top clamp plate is adjacent to a top housing and the bottom clamp plate is adjacent to a bottom housing. An expandable tube or bladder may be disposed in the top housing or the bottom housing. The clamp may also include alignment devices and mechanisms for ensuring proper alignment of the substrates during the laminating procedure. The clamp is adapted to provide uniform pressure along the surfaces of the substrates to be laminated.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: December 31, 2013
    Inventors: Errol Gendreau, Santiago Rodriguez
  • Patent number: 8276509
    Abstract: A method and apparatus are provided for compression of a lamination stack for a dynamoelectric machine. The apparatus includes a plurality of hanger brackets attached to a face frame, a plurality of force application tubes secured to the brackets, a plurality of force applying rams located beneath the force application tubes, a plurality of pressing plates located beneath the force applying rams, and a plurality of weight distribution plates located beneath the pressing plates. A compressive force is applied to the lamination stack by the force applying rams via the pressing plates and weight distribution plates.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: October 2, 2012
    Assignee: General Electric Company
    Inventors: Brock Matthew Lape, Nihan Basaran, Gary Robert Pink, Steven Charles Walko, Stuart Alan Oliver
  • Patent number: 8215360
    Abstract: A solution to some of the problems related to manufacturing of fiber-reinforced composite panels is to provide a vacuum bag frame assembly for use in the production of fiber-reinforced composite panels, where the vacuum bag frame assembly comprises a tubular center frame, a first vacuum bag frame holding an integrated first vacuum bag and arranged for closing against a first side of the center frame, and a second vacuum bag frame holding a second integrated vacuum bag and arranged for closing against an opposite, second side of the tubular center frame. The tubular center frame is provided with a peripherally arranged vacuum outlet external relative to the space formed between the vacuum bags, and one or more vacuum apertures directed internally relative to the space formed between the first and second vacuum bags and the tubular center frame.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: July 10, 2012
    Assignee: Frec Technology AS
    Inventors: Bjørn Pettersen, Pål Francis Hansen
  • Patent number: 8109314
    Abstract: A portable air clamp for use during lamination of substrates is provided. The clamp includes a top clamp plate, a bottom clamp plate and at least one flexible, expandable tube within a housing of the clamp. The top clamp plate is adjacent to a top housing and the bottom clamp plate is adjacent to a bottom housing. An expandable tube or bladder may be disposed in the top housing or the bottom housing. The clamp may also include alignment devices and mechanisms for ensuring proper alignment of the substrates during the laminating procedure. The clamp is adapted to provide uniform pressure along the surfaces of the substrates to be laminated.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: February 7, 2012
    Inventors: Santiago Rodriguez, Errol Gendreau
  • Patent number: 7722839
    Abstract: An apparatus and method are provided to rapidly thaw and heat frozen bags of biological materials, such as plasma. The apparatus has a hollow bladder having a flexible wall that is placed in contact with the bag. A circulation system draws fluid from a reservoir and fills the bladder with the fluid. The circulation system also drains fluid from the bladder. A heater in the reservoir heats the fluid before the fluid enters the bladder. As heated fluid flows through the bladder, heat is transferred through the bladder wall to the plasma bag to thaw the biological material. The bladder wall expands against the plasma bag as the bladder fills with fluid, and contracts from the plasma bag as the bladder is drained. The expansion and contraction of the bladder wall agitates the plasma bag and biological material to accelerate the thawing process.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: May 25, 2010
    Assignee: Cytotherm, L.P.
    Inventor: Roman Kuzyk
  • Patent number: 7717034
    Abstract: A pallet nail press for embedding outwardly extended fasteners of a pallet, particularly a block-type pallet having a top surface formed by a plurality of top-deck panels. The press includes a main support frame and an anvil surface having a plurality of plates resiliently attached to the press frame. The hammer beam and the anvil plates are vertically aligned. A mechanism for compressing the pallet between the hammer beam and the plurality of anvil plates is used for pressing the outwardly extended fasteners against the resiliently mounted anvil plates for embedding the fasteners in the top surface of the top-deck panels of the pallet.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: May 18, 2010
    Assignee: Millwood, Inc.
    Inventor: Adam J. Madgar
  • Patent number: 7712202
    Abstract: A system for securing a basket containing product securely within an autoclave or retort. The preferred embodiment of the present invention is used with rotational retorts, which generally include a rotational insert for receiving product-loaded baskets, the rotational insert rotated via a drive to rotate the baskets end over end during the autoclave process, for more efficient heat transfer. The present invention contemplates an improvement for securing the baskets within the retort, to facilitate secure rotation of the baskets and their contents, and prevent shifting of the baskets within the retort during rotation. Particularly, the preferred embodiment of the present invention contemplates the use of one or more lift bladders sandwiched between clamping platens situated along the length of the rotational insert, the lift bladders configured to expand to lift and position the baskets into a securing position for rotation, then deflate to release the baskets after processing for removal.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: May 11, 2010
    Assignee: Allpax Products LLC
    Inventor: Christopher G. Greve
  • Patent number: 7536949
    Abstract: A pressing cylinder, preferably for use in a refuse compressor, which when in use is preferably in a vertical position, and at the bottom is coupled to a pressing plate and at the top to a secured top plate and which can activate the pressing plate in upward and downward directions, includes preferably three cylinder sections, a first, lower cylinder section which at the bottom is attached to the pressing plate, a second, intermediate cylinder section which can be displaced telescopically in the cylinder's longitudinal direction on the first cylinder section, and a third, upper cylinder section which at the top is attached to the top plate, and which can be displaced telescopically on the second cylinder section. The cylinder can have a large diameter and operate at a correspondingly low working pressure and can therefore have a small wall thickness or be produced of materials other than steel. The pressing cylinder consequently becomes light, easy to operate and cheap to produce.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: May 26, 2009
    Assignee: Mil-TeK Balers A/S
    Inventor: Kristian Skannerup
  • Patent number: 7275480
    Abstract: A system for securing a basket containing product securely within an autoclave or retort. The preferred embodiment of the present invention is used with rotational retorts, which generally include a rotational insert for receiving product-loaded baskets, the rotational insert rotated via a drive to rotate the baskets end over end during the autoclave process, for more efficient heat transfer. The present invention contemplates an improvement for securing the baskets within the retort, to facilitate secure rotation of the baskets and their contents, and prevent shifting of the baskets within the retort during rotation. Particularly, the preferred embodiment of the present invention contemplates the use of one or more lift bladders sandwiched between clamping platens situated along the length of the rotational insert, the lift bladders configured to expand to lift and position the baskets into a securing position for rotation, then deflate to release the baskets after processing for removal.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: October 2, 2007
    Assignee: Allpax Products LLC
    Inventor: Christopher G. Greve
  • Publication number: 20040055480
    Abstract: The invention relates to a press of pressure cell type, which comprises a press chamber in which a diaphragm device is arranged. The diaphragm device comprises a diaphragm which together with a press plate forms a pressure cell and is adapted to exert a forming pressure on a workpiece in the press chamber. The edge area of the diaphragm is placed in an annular diaphragm support. The press of pressure cell type also comprises actuating means which are adapted to actively exert a force on the diaphragm support in the direction of the press plate, the diaphragm support pressing the edge area of the diaphragm against the press plate so that an initial seal is provided between the diaphragm at its edge area and the press plate, which seal is built up when supplying pressure medium to the pressure cell by expansion of the diaphragm. The invention also relates to a diaphragm device, a method for applying a pressing power and a method for exchanging a diaphragm in a press of pressure cell type.
    Type: Application
    Filed: October 27, 2003
    Publication date: March 25, 2004
    Inventor: Keijo Hellgren
  • Patent number: 6530315
    Abstract: In a diaphragm (3) of a diaphragm press for separating liquid and solid materials by action of a pressure medium on the materials (7) via the diaphragm (3), the functions of sealing and retention are separated. This is accomplished by a dual embodiment of the diaphragm (3) in the form of a substantially sealing diaphragm seal (14) and a substantially retaining diaphragm carrier (13). A force transmission from drainage elements (6) in the press chamber (4) of a pressing vessel (1) of the diaphragm press to the diaphragm (3) can be accomplished by the diaphragm carrier (13) in a manner that treats the material gently. This substantially improves the service life of the diaphragm (3).
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: March 11, 2003
    Assignee: Bucher-Guyer AG
    Inventor: Eduard Hartmann
  • Patent number: 6508099
    Abstract: A hemming machine is disclosed having a base, a nest adapted to support a part to be hemmed, a nest carrier which supports the nest and in which both the nest and nest carrier are vertically movably mounted to the base. At least one hemming die is laterally slidably mounted to the base and movable between an extended position in which the die overlies a portion of the nest, and a retracted position in which the die is spaced laterally outwardly from the nest. A lock unit selectively locks the nest carrier against vertical movement relative to the base in at least one, and preferably two positions, so that, with the nest carrier locked against movement relative to the base, inflation of a hydraulic bladder sandwiched between the nest and nest carrier displaces the nest vertically upwardly from the carrier so that the part carried by the nest is compressed against the hemming dies and performs the hemming operation.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: January 21, 2003
    Assignee: Valiant Corporation
    Inventors: Dominique Baulier, Darius Gheorghita
  • Patent number: 6487888
    Abstract: A hemming machine is disclosed having a base, a nest adapted to support a part to be hemmed, a nest carrier which supports the nest and in which both the nest and nest carrier are vertically movably mounted to the base. At least one hemming die is laterally slidably mounted to the base and movable between an extended position in which the die overlies a portion of the nest, and a retracted position in which the die is spaced laterally outwardly from the nest. A lock unit selectively locks the nest carrier against vertical movement relative to the base in at least one, and preferably two positions, so that, with the nest carrier locked against movement relative to the base, inflation of a hydraulic bladder sandwiched between the nest and nest carrier displaces the nest vertically upwardly from the carrier so that the part carried by the nest is compressed against the hemming dies and performs the hemming operation.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: December 3, 2002
    Assignee: Valiant Corporation
    Inventors: Dominique Baulier, Darius Gheorghita
  • Patent number: 6250217
    Abstract: The invention provides a multi-funtion diaphragm press having upper and lower platen assemblies separated by a flexible membrane. One of the platen assemblies is movable between a first position whereby it does not contact the flexible membrane and a second position whereby the flexible membrane is contacted to provide a rigid membrane.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: June 26, 2001
    Assignee: Kory Dubay Manufacturing Australia Pty. Ltd.
    Inventor: Bogdan Eugene Korybutiak