Vacuum Insulation Patents (Class 220/592.27)
  • Publication number: 20080237244
    Abstract: The present invention provides a heat-insulating container and a method for manufacturing the same which make it possible to lower manufacturing costs, and to obtain a sufficient heat-insulating effect, and which are also suitably used in a limited installation space such as an engine compartment or the like. The present invention is a heat-insulating container for storing and maintaining a temperature of a liquid, comprising an inside container (1) having inlet and outlet opening part (5) for the liquid, and a sheet-form outer covering (3) which accommodates the inside container (1). A heat-insulating material (2) is sealed between the outer covering (3) and the inside container (1), and a heat-insulating space in a state of reduced pressure is formed between the outer covering (3) and the inside container (1), flange parts are formed on the liquid inlet and outlet openings of the inside container (1), the outer covering (3) and the inside container (1) are joined by the flange parts.
    Type: Application
    Filed: March 19, 2008
    Publication date: October 2, 2008
    Applicant: NICHIAS CORPORATION
    Inventors: Keiji Tsukahara, Takahiro Ohmura, Kunihiko Yano
  • Publication number: 20080190942
    Abstract: A heat insulated container, in which the presence of this heat insulation performance can be confirmed from the outward appearance. In a heat insulated container formed by coating a radiation preventing film on at least one surface of an external surface of an internal glass container and an internal surface of an external glass container, disposing the internal container inside the external container with a gap provided therebetween, joining the internal container and the external container, and evacuating the gap to a vacuum and sealing it, an average particle diameter of particles on the surface of the radiation preventing film is made a predetermined value or more. According to the heat insulated container, since the average particle diameter of the particles on the surface of the radiation preventing film is a predetermined value or more, sufficient heat retaining performance can be obtained.
    Type: Application
    Filed: March 28, 2005
    Publication date: August 14, 2008
    Applicant: THERMOS K.K.
    Inventors: Takafumi Fujii, Yu Kobayashi
  • Publication number: 20080185389
    Abstract: Provided is a vacuum storage box. The vacuum storage box comprises a body and an exhaust valve and a communication valve that are provided on the body. The exhaust valve is used for connecting with a vacuum pump, and the communication valve is used to balance pressure inside and outside the body. The vacuum storage box can be used to preserve a polarizer sheet, COF or TCP therein.
    Type: Application
    Filed: December 14, 2007
    Publication date: August 7, 2008
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yiming ZHAO
  • Patent number: 7383964
    Abstract: Container with at least one vacuum enclosure with an access opening, especially a beverage container with a self-cooling device having a vacuum enclosure, such as a beer barrel or the like, the access opening of which is closed off by a closing mechanism after the vacuum is produced, a chamber being provided, which is downstream from the access opening and in which a valve element is disposed, which is opened during the generation of the vacuum and closed after the vacuum is generated, which chamber is filled with a medium containing an element or compound capable of diffusing, which diffuses if the chamber and, with that, the vacuum chamber is not closed off tightly, through the access opening.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: June 10, 2008
    Assignee: Cool-System Bev. GmbH
    Inventor: Max Keller
  • Publication number: 20080121642
    Abstract: An article includes walls defining an insulating space therebetween and a vent forming an exit for gas molecules during evacuation of the space. A distance separating the walls is variable in a portion adjacent the vent such that gas molecules are directed towards the vent imparting a greater probability of molecule egress than ingress such that deeper vacuum is developed without requiring getter material. The variable-distance portion may be formed by converging walls. Alternatively, a portion of one of the walls may be formed such that a normal line at any location within that portion is directed substantially towards a vent opening in the other wall.
    Type: Application
    Filed: September 25, 2007
    Publication date: May 29, 2008
    Inventor: Aarne H. Reid
  • Patent number: 7374063
    Abstract: An article includes walls defining an insulating space therebetween and a vent forming an exit for gas molecules during evacuation of the space. A distance separating the walls is variable in a portion adjacent the vent such that gas molecules are directed towards the vent imparting a greater probability of molecule egress than ingress such that deeper vacuum is developed without requiring getter material. The variable-distance portion may be formed by converging walls. Alternatively, a portion of one of the walls may be formed such that a normal line at any location within that portion is directed substantially towards a vent opening in the other wall.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: May 20, 2008
    Assignee: Concept Group Inc.
    Inventor: Aarne H. Reid
  • Patent number: 7314147
    Abstract: A collapsible storage container apparatus having a base which has a first set of opposing edges and a second set of opposing edges. The container also includes a first set of opposing panels wherein each panel has a fold-over portion having at least one connector and one panel of the first set of opposing panels is attached to one of the first set of opposing edges and the other panel of the first set of opposing panels is attached to the other of the first set of opposing edges. The container further includes a second set of opposing panels wherein each panel has at least one connector matable with a connector of a panel of the first set of opposing panels and one panel of the second set of opposing panels is attached to one of the second set of opposing edges and the other panel of the second set of opposing panels is attached to the other of the second set of opposing edges.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: January 1, 2008
    Assignee: Ideastream Consumer Products LLC
    Inventors: Anthony J. DeCarlo, Daniel V. Perella, Vincent J. Thomson
  • Patent number: 7306113
    Abstract: A portable drinking container is provided. The drinking container comprises a drinking vessel, a separate skirt around the drinking vessel and a foam material located in a second cavity between the skirt and the drinking vessel. The drinking vessel has a sidewall defining a drinking cavity with an opening at a proximal end of the drinking vessel. The skirt is provided around a distal end portion of the drinking vessel. Generally, the drinking vessel is made of a first material and the skirt is made of a second material distinct from the first material, and in one embodiment the drinking vessel is made of a ceramic material and the skirt is made of stainless steel. Additionally, a removable fastener may be provided to connect the skirt to the drinking vessel.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: December 11, 2007
    Assignee: Ignite USA, LLC
    Inventors: Sami El-Saden, Mark Edward Fastabend
  • Patent number: 7270244
    Abstract: A double walled polycarbonate liquid holding vessel. The vessel may have an inner wall and an outer wall that are coupled to each other in a manner that defines an air tight gap therebetween. A resealable unit may be provided with the vessel that permits resealable access to the interior of the inner wall. The outer wall may be multi-section or single section, and various techniques may be used to conceal joints used to mount the outer wall to the remainder of the vessel. Various embodiments are disclosed.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: September 18, 2007
    Assignee: Pacific Cornetta, Inc.
    Inventor: Alex L. Liu
  • Patent number: 7163125
    Abstract: An inexpensive, readily visible indicator for liquid levels in a vacuum bottle that includes a coating of reflective material to minimize radiation heat transfer from the interior of the vacuum bottle to the exterior of the assembly. The vacuum bottle assembly includes a container receiving the vacuum bottle and a transparent or translucent window is located in the side wall of the container and in alignment with an interruption in the reflective coating. An indicator is located within the vacuum bottle and is aligned with both the windows and the interruption so as to be visible therethrough to provide an indication of the level of the liquid contained within the inner liner of the vacuum bottle.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: January 16, 2007
    Assignee: Thermos L.L.C.
    Inventors: Yasuhiro Murakami, Masato Hirose
  • Patent number: 6915917
    Abstract: A heat insulating container and its manufacturing method is provided. The heat insulating container comprises an inner container and an outer glass container, in which the breakage of the glass containers can be prevented even if a minute flaw is formed on either of the glass containers. The insulating container possesses a superior radiant heat insulating capability. The inner glass container is housed in the outer glass container with a gap in between, which air-gap functions as a heat insulating layer. A radiant heat preventive film containing metal oxide is provided at least either on the outer surface of the inner glass container or on the inner surface of the outer glass container with an intermediate film containing SiO2 in between.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: July 12, 2005
    Assignee: Thermos K.K.
    Inventors: Isao Watanabe, Takafumi Fujii, Naoho Baba
  • Patent number: 6878212
    Abstract: An apparatus for the processing of pre-hydrolysis of biomass, particularly a reactor of the failsafe type, either mobile or not, which may be manufactured of microbonded carbon steel and coated with special material (refractory metals, plastics, etc.). The insertion of vacuum between the shell of the reactor and its coating prevents its implosion and permits the detection of leakage with the helium gas. The resistance to corrosion of the refractory metals enables carrying out of pre-hydrolysis and mineral digestion.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: April 12, 2005
    Assignee: RM Materials Refratarios LTDA
    Inventors: Daltro Garcia Pinatti, Alvaro Guedes Soares
  • Patent number: 6838146
    Abstract: A vacuum thermal insulation product is formed of aporous thermal insulation material encased in an evacuated enclosure, with least a portion of the evacuated enclosure including a layer of an electroplated metal.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: January 4, 2005
    Inventors: Ezra L. Merrill, Charles J. Call, Kevin Roderick, Douglas M. Smith, Michael R. Powell
  • Publication number: 20040174106
    Abstract: An insulation box unit and a refrigerator of the present invention employs i) rigid urethane foam with a 8.0 MPa-or-greater bending modulus, and a 60 kg/m3-or-lower density, and ii) a vacuum insulation material. The proper bending modulus provides the insulation box unit with a substantial strength, even in the case that the coverage of the vacuum insulation material with respect to the surface of the outer box exceeds 40%. The proper density prevents the insulation box unit from poor insulation efficiency due to undesired solid thermal conductivity. Despite of an extended use of the vacuum insulation material, the insulation box unit offers an excellent insulation efficiency and therefore accelerates energy saving. According to the recycling method of the present invention, rigid urethane foam formed of tolylene di-isocyanate composition, which was separated from refrigerator wastes, is recycled as a material of rigid urethane foam.
    Type: Application
    Filed: May 7, 2004
    Publication date: September 9, 2004
    Inventors: Kazutaka Uekado, Masato Sasaki, Akira Nakano, Yoshiki Ohashi
  • Publication number: 20040065667
    Abstract: A vacuum filled shipping or storage container with a pliable external covering supported by an interior framework designed to minimize contact points for heat conduction towards the materials to be stored or shipped, without isolation from the vacuum, within the container.
    Type: Application
    Filed: October 2, 2002
    Publication date: April 8, 2004
    Inventor: Thomas G. Steketee
  • Patent number: 6681951
    Abstract: A container for keeping filled bottles cool includes an outer cup-shaped component and an inner cup-shaped component placed in the outer cup-shaped component at a distance from the side wall and the bottom of the outer cup-shaped component. The inner cup-shaped component has a hollow projection which protrudes upwardly from its bottom for laterally supporting bottles placed in the inner cup-shaped component between the side wall thereof and the projection. The inner and outer cup-shaped components are covered by a common cover. The cover has holes arranged on a circle for passing filled bottles therethrough. The interior of the projection is filled with gas or is evacuated.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: January 27, 2004
    Assignee: Schlösser GmbH
    Inventor: Monika Schlösser
  • Publication number: 20030230586
    Abstract: Difficulties in retaining can holders in conventional vehicular drink holders are eliminated in a vacuum insulated can holder that includes a cup-shaped metallic outer liner having an upper opening, an opposite bottom and a generally cylindrical side wall extending upwardly from the bottom to the opening. A similarly configured cup-shaped metallic inner liner is nested within the outer liner and spaced therefrom to define vacuum space between the two. The outer liner has an outer diameter just less than the inner diameter of a conventional vehicular beverage holder while the inner diameter of the inner liner is just greater than the outer diameter of a conventional metal beverage can.
    Type: Application
    Filed: May 28, 2003
    Publication date: December 18, 2003
    Inventor: Yasuhiro Murakami
  • Patent number: 6648168
    Abstract: The inner container and outer container which are formed from a transparent material are integrally formed leaving a space section therebetween, a thermally insulating layer is formed in the space section, and a radiation prevention film is formed on at least one of an outer surface of the inner container and an inner surface of the outer container. The radiation prevention film has a radiation prevention film omission section having a surface area which is 30% or less of the surface of the container on which the radiation prevention film is formed.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: November 18, 2003
    Assignee: Nippon Sanso Corporation
    Inventors: Takafumi Fujii, Eiji Otsuka
  • Publication number: 20030197017
    Abstract: A vacuum insulated refrigerator cabinet comprises a substantially gas-tight container that is filled with a porous core and a gas absorber that communicates with said container and is filled with a gas adsorbent material. Between the container and the gas absorber there is provided a valve adapted to close the communication between the container and the gas absorber, and a heater is provided for heating the gas absorber in order to evacuate gases when the valve is closed.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 23, 2003
    Inventors: Giorgio Giudici, David B. Kirby, Luigi Martinella, Beat D. Stocker
  • Patent number: 6626326
    Abstract: Difficulties in retaining can holders in conventional vehicular drink holders are eliminated in a vacuum insulated can holder that includes a cup-shaped metallic outer liner having an upper opening, an opposite bottom and a generally cylindrical side wall extending upwardly from the bottom to the opening. A similarly configured cup-shaped metallic inner liner is nested within the outer liner and spaced therefrom to define vacuum space between the two. The outer liner has an outer diameter just less than the inner diameter of a conventional vehicular beverage holder while the inner diameter of the inner liner is just greater than the outer diameter of a conventional metal beverage can.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: September 30, 2003
    Assignee: Thermos L.L.C.
    Inventor: Yasuhiro Murakami
  • Patent number: 6622718
    Abstract: A thermal flask has a body and a vacuum solar heating device. The solar heating device is detachably mounted on an opening defined in the hollow body. The vacuum solar heating device has a transparent tube, a connecting collar and a solar energy absorber. The tube has an inner wall, an outer wall, a closed end, an open end and a vacuum chamber defined between the inner and outer walls. The connecting collar is mounted on the open end of the tube and has an inner thread screwed onto an outer thread formed around the opening in the hollow body. The solar energy absorber is mounted in the tube to absorb solar energy and radiant heat. Accordingly, the vacuum solar heating device can heat the liquid in the flask, and the temperature of the liquid will be maintained for a desired long time while traveling.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: September 23, 2003
    Inventor: Chih-Min Lu
  • Publication number: 20030167789
    Abstract: By using a core made of laminated sheets of inorganic fibers having a particular shape and composition as part of a vacuum heat insulator for a heat insulation box, a heat insulation box excellent in long-term heat insulating properties and productivity can be provided. The vacuum heat insulator can be shaped easily. Therefore, a vacuum heat insulator suitable for a required heat insulation portion can be produced easily and applied to a heat insulation box. This property can increase coverage of the vacuum heat insulator on the heat insulation box, thus improving heat insulating properties of the heat insulation box. This can improve heat insulating properties and productivity of a refrigerator, thermal storage box, cold storage box, or vending machine, and contribute to energy savings.
    Type: Application
    Filed: January 11, 2003
    Publication date: September 11, 2003
    Inventors: Yasuaki Tanimoto, Chie Hirai
  • Publication number: 20030146224
    Abstract: A heat insulating container having its outer surface formed of a synthetic resin such as a vacuum bottle, a cooler box, an ice box, a heat insulating cup, a heat retaining lunch box, and a heat insulating and retaining storage container capable of preventing problems such as a small available volume compared with a relatively large outer size so as to provide an increased insulating effect, corrosion of metallic containers, and inefficient washing of synthetic resin containers because the containers float in a water bath when washing; the heat insulating container having a metallic inner wall member 2 and a metallic outer wall member 3 disposed with a space portion 4 between them, the opening end portions 2a, 3a of these wall bodies being formed integrally with each other, and at least one of the inner and outer surfaces of a heat insulating layer body 1 formed by evacuating the space part 4 being covered by a synthetic resin inside container part 11 or an outside container part 12 and formed integrally with
    Type: Application
    Filed: October 9, 2002
    Publication date: August 7, 2003
    Inventors: Takafumi Fujii, Eiji Otsuka
  • Publication number: 20030029877
    Abstract: An insulated vessel for storing cryogenic liquids and other cold fluids features an inner tank and an outer jacket with spherical aerogel particles positioned in the insulation space formed there between. The insulation material is installed by fluidizing the spherical aerogel particles with dry gaseous nitrogen and subjecting them to a slight positive pressure. A vacuum is simultaneously pulled on the insulation space of the vessel through a filter by a vacuum pump so that the spherical aerogel particles are transferred into the insulation space. The insulation space is then evacuated by the vacuum pump.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 13, 2003
    Inventors: Virendra K. Mathur, Frank Kudirka
  • Publication number: 20030010784
    Abstract: A container for keeping filled bottles cool includes an outer cup-shaped component and an inner cup-shaped component placed in the outer cup-shaped component at a distance from the side wall and the bottom of the outer cup-shaped component. The inner cup-shaped component has a hollow projection which protrudes upwardly from its bottom for laterally supporting bottles placed in the inner cup-shaped component between the side wall thereof and the projection. The inner and outer cup-shaped components are covered by a common cover. The cover has holes arranged on a circle for passing filled bottles therethrough. The interior of the projection is filled with gas or is evacuated.
    Type: Application
    Filed: January 9, 2002
    Publication date: January 16, 2003
    Applicant: Schlosser GmbH
    Inventor: Monika Schlosser
  • Patent number: 6505752
    Abstract: A coffee server for serving brewed coffee is insulated with a partial vacuum pulled in a void (36) between the walls of an outer vessel (20) and an inner vessel (32). The outer and inner vessels are fabricated of metal and have a top narrow neck opening (22) and (34) that are attached together with a hermetic seal (42). The partial vacuum is for minimizing heat loss conducted through the combined vessels permitting coffee placed inside to retain its useable heat content for at least six hours without additional heat being added. A pour spout neck (44) is fitted to the vessel necks and provides a liquid flow path when the server is tilted to pour coffee that is stored inside. An offset brew though stopper (52) including a hinged cover (58), is removably attached to the pour spout neck with the cover pivoted to permit coffee from a brewer to enter the server through an offset portion of the stopper during the filling process.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: January 14, 2003
    Inventors: Patrick J. Rolfes, Douglas K. Blair
  • Patent number: 6488172
    Abstract: A thermally insulating housing has one housing shell inside another. The two housing shells are at least largely vacuum-tight, they are spaced apart from one another by a thermal insulation layer, and they are connected to one another in a vacuum-tight fashion. A useful space inside the thermally insulating housing is accessible through a loading opening. The housing shells are tubular elements which are closed in a vacuum-tight fashion at one of their openings with a cover which is at least very largely vacuum-tight. The remaining opening serves as the loading opening of the housing.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: December 3, 2002
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Udo Wenning, Jürgen Hirath, Hans-Frieder Eberhardt, Ulrich Wolf
  • Patent number: 6423387
    Abstract: A resilient multi-layer container is configured to receive a quantity of hyperpolarized noble fluid such as gas and includes a wall with at least two layers, a first layer with a surface which minimizes contact-induced spin-relaxation and a first or second layer which is substantially impermeable to oxygen. The container is especially suitable for collecting and transporting 3He. The resilient container can be formed of material layers which are concurrently responsive to pressure such as polymers, deuterated polymers, or metallic films. The container can include a capillary stem and/or a port or valve isolation means to inhibit the flow of gas from the main volume of the container during transport. The resilient container can be configured to directly deliver the hyperpolarized noble gas to a target interface by deflating or collapsing the inflated resilient container.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: July 23, 2002
    Assignee: Medi-Physics, Inc.
    Inventors: David L. Zollinger, Daniel M. Deaton, Bastiaan Driehuys, Kenton C. Hasson
  • Patent number: 6419108
    Abstract: An insulated beverage container includes an outer container having a generally cylindrical inner wall (24), an outer wall (22) spaced from the inner wall and together therewith defining an insulating space (26). A vacuum is pulled in the insulating space (26) and an access opening (34) is provided at the top of the outer container. A plastic ring (30) is mounted on the outer container about the access opening (34) and has a shoulder section (34) overlying the top of the outer container and a downwardly extending sleeve section (32) integral with the shoulder section and embracing the outer wall (22). An inner container (12) formed of a material selected from the group consisting of glass, plastic and ceramics is nested within the outer container (10) through the access opening and has an open top (16) extending out of the access opening and an outer surface contacting the ring (30).
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: July 16, 2002
    Assignee: Thermos LLC.
    Inventors: Shouji Toida, Kazunori Iwasaki, Yasuhiro Murakami
  • Patent number: 6416831
    Abstract: An evacuated package with highly reliable vacuum-sealing and a method for producing an evacuated package with the evacuatable package. A lid portion is joined onto a substrate with an element accommodated in an evacuated space formed by the substrate and the lid portion. A connecting hole in the lid portion extends from the space to the top face of the lid portion. A metal film is formed around the complete peripheral region of the opening of the connecting hole, and a thermo-melting material is joined to the metal film to close the opening of the connecting hole so as to seal the element in the evacuated space. Before closing the opening of the connecting hole with the thermo-melting material, the space is evacuated, and simultaneously, the thermo-melting material is melted by heat and left until completely degassed in a vacuum.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: July 9, 2002
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Tetsuzo Hara, Yasuhiro Negoro
  • Patent number: 6401964
    Abstract: The portable thermos receptacle has a receptacle main body containing an inner shell, an outer shell and a heat-insulating section defined between the inner shell and the outer shell, and a cover removably applied to an opening of the receptacle main body. The thermos receptacle has on the outer shell non-slip means over a zone covering both a center of gravity when the receptacle is full and a center of gravity when the receptacle is empty. The portable. thermos receptacle has a cylindrical shape which reduces toward the top or bottom. The non-slip means is a recess, ridge or corrugated portion which is formed integrally with the outer shell or a synthetic resin non-slip member attached to the outer shell.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: June 11, 2002
    Assignee: Nippon Sanso Corporation
    Inventors: Toru Goto, Shoji Toida, Yasuhiro Kowa
  • Publication number: 20020008113
    Abstract: The present invention relates to a thermally insulated synthetic resin container and a thermally insulated synthetic resin lid. The synthetic thermally insulated container has a thermally insulating layer formed in the space between the inner container and the outer container, which comprise at least one synthetic resin selected from among the group comprising polyester, aromatic polyamide, polyketone, polyvinylidenefluoride, acrylonytrile-type resin, and cycloolefin-type resin, with a low thermally conductive gas having a thermal conductivity lower than air sealed therein. Similarly, the thermally insulated synthetic resin lid has an thermally insulating layer formed in the space between the synthetic resin lower lid member and the upper lid member. The thermally insulated synthetic resin container and lid can be made from only one type of resin, are easy to manufacture, and are superior in thermal insulation performance and maintaining thermal insulation performance over time.
    Type: Application
    Filed: March 1, 1999
    Publication date: January 24, 2002
    Inventors: TAKAFUMI FUJII, MASASHI YAMADA, ATSUHIKO TANAKA
  • Patent number: 6332557
    Abstract: A vacuum-insulated beverage container has a body and a vacuum-insulated liner enclosed by the body. Seals between the body and the liner prevent all types of leaks of the beverage held in the liner. A handle is attached to the container in a manner that the handle is removable and is only attached with one removable fastener. Nesting drinking cups are provided that removably attach to the container and to one another. The drinking cups can be separated from one another by directly pulling the cups apart or by rotating one cup relative to another.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: December 25, 2001
    Assignee: Megatrade International, Inc.
    Inventor: Jorge E. Moran
  • Publication number: 20010042753
    Abstract: A cooking container has an outer shell, an inner shell disposed inside the outer shell forming a cylindrical wall space between the outer and inner shells. The wall space is formed between the outer and inner shells stantially along the height of the inner shell by curling the flanges of the inner and the outer shells at least four times. The cooking container also has a first heat conductive plate being in contact with an inner bottom surface of the outer shell and an outer bottom surface of the inner shell to allow even distribution of heat through out the bottom surface of the inner shell. A second heat conduction plate is affixed to and in contact with an outer bottom surface of the outer shell. The wall space between the outer and inner shells contains ambient air.
    Type: Application
    Filed: July 24, 2001
    Publication date: November 22, 2001
    Inventor: Jong-Do Peter Park
  • Patent number: 6308846
    Abstract: A bottle with thermally shielded body, comprising a first component which forms a tubular internal body having a closed bottom, an upper neck with an opening for filling and pouring a beverage, and, between the body and the neck, an annular region for coupling to the upper edge of a second component which is coaxial to the first one and forms an external tubular body which has a closed bottom and forms an interspace together with the tubular body of the first component.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: October 30, 2001
    Assignee: Thewi Holding B.V.
    Inventor: Linda Müller
  • Patent number: 6301961
    Abstract: The present invention is directed to an insulated beverage carafe adapted for use in an automatic drip coffee maker fabricated from non-reactive metal, having a heat resistant plastic handle that includes a detachable substantially transparent tubular gauge adapted to measure the amount of beverage within the carafe. Also taught is a method for preparing and serving hot coffee suitable in beverage service in individually dispensed portions, reading the gauge to determine when the carafe is empty; and, cleaning the empty carafe in a commercial dishwasher. An article of manufacture comprising packaging material containing an insulated beverage carafe with a handle that includes a gauge adapted to measure the amount of beverage within the carafe is also taught. The packaging material includes a brochure that provides directions for the use of said carafe.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: October 16, 2001
    Inventors: Patrick J. Rolfes, Douglas K. Blair, Paul E. Rolfes, Jack B. Lovley
  • Publication number: 20010010313
    Abstract: The portable thermos receptacle has a receptacle main body containing an inner shell, an outer shell and a heat-insulating section defined between the inner shell and the outer shell, and a cover removably applied to an opening of the receptacle main body. The thermos receptacle has on the outer shell non-slip means over a zone covering both a center of gravity when the receptacle is full and a center of gravity when the receptacle is empty. The portable thermos receptacle has a cylindrical shape which reduces toward the top or bottom. The non-slip means is a recess, ridge or corrugated portion which is formed integrally with the outer shell or a synthetic resin non-slip member attached to the outer shell.
    Type: Application
    Filed: March 29, 2001
    Publication date: August 2, 2001
    Applicant: NIPPON SANSO CORPORATION
    Inventors: Toru Goto, Shoji Toida, Yasuhiro Kowa
  • Patent number: 6257684
    Abstract: A heat insulation wall has two outer surface layers disposed at a distance from one another; the outer surface layers have a contour and are at least substantially vacuum-tight. The heat insulation wall has a connecting profile which extends along the contour, connects the two outer surface layers in a vacuum-tight fashion, and encloses, together with the two outer surface layers, an evacuable space. The connecting profile is composed of a plurality of profile sections. An evacuable thermal insulation material is filled in the evacuable space. A support element is fastened to the outer surface layers and serves as a bearing for the profile sections. The profile sections are supported on the support element and are connected to the support element in a vacuum-tight fashion.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: July 10, 2001
    Assignee: BSH Bosch und Siemens Haus-geraete GmbH
    Inventors: Jürgen Hirath, Markus Schütte
  • Patent number: 6220473
    Abstract: A soft-sided, collapsible insulative container having a flexible casing, a base, peripheral sidewalls extending from the base, and a lid. The sidewalls fold upward from the base at a fold hinge and releasably attach at their vertical edges to form an enclosure. The lid fits the top of the enclosure. Each of the sidewalls, the base and the lid are formed of a sealable pocket having a compressible insulation lining for receiving block insulation. The flexible casing extends tightly around the container in a fully-closed position, exerting a uniform pressure on the container to improve the thermal seals.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: April 24, 2001
    Assignee: Thermo Solutions, Inc.
    Inventors: Joseph Lehman, Linda Siders, Dwight Musgrave, Mark W. Krivoruchka, Stephen D. Prodoehl
  • Patent number: 6220685
    Abstract: A heat-insulated wall is formed of two covering layers configured to be substantially vacuum-tight and are disposed at a distance from one another. The two covering layers are connected to one another by a connecting profile that runs along their contour and has a U-shaped cross-section. The two covering layers together with the connecting profile, enclose an intermediate space which can be evacuated and filled with heat-insulating material which can also be evacuated. The U-shaped connecting profile is equipped with limbs whose material thickness is at least approximately in the same order of magnitude as the material thickness of the covering layers, and has a base which connects the two limbs and is configured like a sheet.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: April 24, 2001
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Jürgen Hirath, Markus Schütte
  • Patent number: 6168040
    Abstract: A double-wall insulated container has an internal wall and an external wall enclosing an intermediate space which is under partial vacuum. A foam glass granulate fills the intermediate space and supports the walls. The walls may be metal or plastic and sealed with a vapor barrier as necessary to make the space leak-proof. The container may be styled as a Dewar flask for food or beverages, or larger to make it suitable for a household appliance such as a refrigerator.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: January 2, 2001
    Assignee: Isovac GmbH
    Inventors: Karl Heinz Sautner, Jobst Kerspe