Patents Assigned to Multibras S.A. Eletrodomesticos
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Patent number: 6751980Abstract: An improvement in the forced air flow system for refrigerators, comprising: at least two refrigeration environments (1, 2); and a refrigeration air impelling means (10) forcing the passage of an air flow from a refrigeration environment (1, 2) through a respective evaporator portion (4, 5) and comprising only one fan (11) associated with at least two suction chambers (12), which are each opened to a respective refrigeration environment (1, 2) and to at least two discharge chambers (13), which are each opened to an inlet side (6) of a respective evaporator portion (4, 5).Type: GrantFiled: March 28, 2002Date of Patent: June 22, 2004Assignee: Multibras S. A. EletrodomesticosInventor: Luiz Antonio Diemer Lopes
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Patent number: 6726171Abstract: An ice mold of the type comprising a tray (10) incorporating a plurality of cavities (11) for ice formation, each two adjacent cavities (11) being separated by a corresponding tray portion (12), at least part of said tray portions (12) being provided with a window (20), which is dimensioned in order to allow the formation and the ascending passage of a convective air current between each two adjacent cavities (11), at least part of the opposite lateral walls (13a) of each cavity (11) being formed by double walls, which are laterally spaced from each other and define a receptacle (30) that will be filled up with water to be frozen and solidified.Type: GrantFiled: November 19, 2002Date of Patent: April 27, 2004Assignee: Multibras S.A. EletrodomesticosInventor: Luiz Antonio Diemar Lopes
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Patent number: 6693267Abstract: A portable microwave oven, formed by a hollow prismatic body (10) defining an internal cooking chamber (20) formed between a first polygonal base (30) and a second polygonal base (40) of said body (10) and a peripheral lateral wall (50), the first polygonal base (30) externally defining a first seating surface (31) of the oven, the second polygonal base (40) being at least partially defined by a tiltable door (60) that gives access to the cooking chamber (20), the peripheral lateral wall (50) defining, in part of its extension, a second seating surface (52) of the oven, the cooking chamber (20) being provided with a first product supporting surface (21) and a second product supporting surface (22) in a position usually displaced in 90 degrees in relation to the operative position when using the first product supporting surface (21).Type: GrantFiled: November 1, 2002Date of Patent: February 17, 2004Assignee: Multibras S.A. EletrodomesticosInventors: Ari Koji Shimizu, Willian Harley Garcia, Cláudia Alquezar Facca, Rogério Ferreira Negrão
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Patent number: 6668566Abstract: A system and a method of automatic defrost for a refrigeration appliance, including a hermetic compressor driven by an electric motor (1); a control unit (2); a thermal switch means (10) having a first and a second turn on condition and a turn off condition and another turn off condition of the electric motor (1); a timer (20), which measures the periods of time in the turn on and turn off conditions of the electric motor (1); a switch means (40), which selectively interrupts the energization of the electric motor (1), by instruction of the control unit (2); and a cycle counting means (30), which counts each first and second turn on conditions of the electric motor (1), the control unit (2) selectively activating the thermal switch means (10) to operate in determined turn on and turn off conditions of the electric motor (1).Type: GrantFiled: September 27, 2002Date of Patent: December 30, 2003Assignee: Multibras S.A. EletrodomesticosInventors: Roberto de Medeiros Brun, Marco Eduardo Marques
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Patent number: 6622497Abstract: A device for indicating the formation of ice in refrigeration appliances, such as the refrigerators of domestic use, comprising a display, which is mounted inside the refrigeration cabinet and formed by a demarcated region, defined by a heat sensitive element, whose color is enhanced and distinguished when submitted to a determined temperature condition that is reached when said demarcated region is contacted by the layer of ice accumulated on the evaporator.Type: GrantFiled: September 25, 2002Date of Patent: September 23, 2003Assignee: Multibras S.A. EletrodomesticosInventors: Marco Eduardo Marques, Gilmar Canali Ferreira
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Patent number: 6584790Abstract: An air flow controlling device for refrigerators and freezers, comprising an evaporator (3) in selective fluid communication with at least two air flow heating environments (1, 2, 4), said device comprising an inlet nozzle (12) in fluid communication with a respective airflow heating environment (1, 2, 4), and an outlet nozzle (13) in fluid communication with the evaporator (3), and a respective obturator (20), which is operatively associated with the inlet and outlet nozzles (12, 13) and displaceable between opening and closing positions, respectively permitting and blocking the fluid communication between said inlet and outlet nozzles (12, 13).Type: GrantFiled: April 9, 2002Date of Patent: July 1, 2003Assignee: Multibras S.A. EletrodomesticosInventor: Luis Antonio Diemer Lopes
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Patent number: 6508065Abstract: The invention is a system and process for supplying fluid in hermetic circuits. The type of hermetic circuit is identified, and based upon this identification, vacuum and fluid supply conditions that are predetermined for the type of circuit are applied. Using the system and process, multiple types of hermetic circuits with varying operating conditions may be continually processed on a production line.Type: GrantFiled: November 10, 1999Date of Patent: January 21, 2003Assignee: Multibras S.A. EletrodomesticosInventors: Estevao Marino De Espindola, Vadis Bellini, Marcio Moacir Pereira, Eriberto Nelson De Souza, Paulo Geraldo Scheibe
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Patent number: 6079487Abstract: A heat exchanger of the fin type with a forced air flow, comprising: a thermal exchange tube (10) having a plurality of mutually parallel rectilinear portions (11); and a plurality of flat fins (20), which are parallel to the direction of the forced air flow, spaced apart from each other and provided with openings (21) for the passage of said rectilinear portions (11), a pair of air flow deflectors (30) being provided downstream at least part of said rectilinear portions (11), each flat fin (20) having, from one of the faces thereof and laterally to the openings (21), alignments of fin projections (22) associated with respective fin windows (23) for the passage of the deflected forced air flow.Type: GrantFiled: March 3, 1999Date of Patent: June 27, 2000Assignee: Multibras S/A EletrodomesticosInventors: Luis Antonio Diemer Lopes, Jurandir Itizo Yanagihara
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Patent number: 5813795Abstract: A finishing arrangement for a peripheral flange of a cabinet, the flange being formed by two coplanar flange portions (1), orthogonal to each other and separated by a space (2). A finishing element (3) has a midsection that is fitted in the space (2) and has top and bottom parts that are seated against marginal portions of the upper (7) and lower (8) faces of the flange portions (1). The marginal portions of the upper face (7) of the two orthogonal flange portions (1) are recessed by an amount which is substantially equal, but not greater than, the height of the top part (5) of the finishing element (3).Type: GrantFiled: December 5, 1996Date of Patent: September 29, 1998Assignee: Multibras S/A EletrodomesticosInventors: Estevao Marino Espindola, Orestes Do Amaral, Rogerio Pereira
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Patent number: D502711Type: GrantFiled: July 24, 2003Date of Patent: March 8, 2005Assignee: Multibras S.A. EletrodomesticosInventors: Rodolfo Floeter, Jr., Anna Luiza Moraes De Sa Cavalcanti, Tammy Monteiro Del Arco Barros, Guilherme Nehring, Ricardo Kolb Filho, Rogerio Ferreira Negrao
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Patent number: D452108Type: GrantFiled: July 14, 2000Date of Patent: December 18, 2001Assignee: Multibras S/A EletrodomesticosInventor: Liliana Maria Pereira Monguilod
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Patent number: D456666Type: GrantFiled: August 3, 2000Date of Patent: May 7, 2002Assignee: Multibras S/A EletrodomesticosInventor: Liliana Maria Pereira Monguilod
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Patent number: D473985Type: GrantFiled: April 6, 2001Date of Patent: April 29, 2003Assignee: Multibras S.A. EletrodomesticosInventor: Claudio Moreira Da Silva
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Patent number: D477497Type: GrantFiled: June 14, 2002Date of Patent: July 22, 2003Assignee: Multibras S/A EletrodomesticosInventor: Lialiana Maria Pereira Monguilod
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Patent number: D479373Type: GrantFiled: November 1, 2001Date of Patent: September 2, 2003Assignee: Multibras S.A. EletrodomesticosInventor: Claudio Moreira da Silva
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Patent number: D481499Type: GrantFiled: February 19, 2003Date of Patent: October 28, 2003Assignee: Multibras S.A. EletrodomesticosInventor: Claudio Moreira da Silva
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Patent number: D490509Type: GrantFiled: September 5, 2002Date of Patent: May 25, 2004Assignee: Multibras S.A. EletrodomesticosInventors: Rogério Ferreira Negrão, Guilherme Nehring, Tammy Monteiro Del Arco Barros
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Patent number: D491411Type: GrantFiled: June 14, 2002Date of Patent: June 15, 2004Assignee: Multibras S.A. EletrodomesticosInventor: Carlos Roberto Lemos Homem De Mello
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Patent number: D495918Type: GrantFiled: September 30, 2003Date of Patent: September 14, 2004Assignee: Multibras S.A. EletrodomesticosInventor: Carlos Roberto Lemos Homem De Mello
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Patent number: D435568Type: GrantFiled: August 27, 1998Date of Patent: December 26, 2000Assignee: Multibras S/A EletrodomesticosInventors: Anna Luiza De Sa Cavalcanti, Guilherme Nehring