Patents Assigned to Ilpea S.p.A.
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Publication number: 20240093810Abstract: A flexible tubing for hydraulic and/or hydrodynamic use, said tubing comprising a main flexible tubular body made of thermoplastic material which extends about a longitudinal extension axis, the sections of said main tubular body being substantially circular on planes perpendicular to said longitudinal extension axis, said main tubular body being of a corrugated type and thus conformed to define a first plurality of ridges or shoulders arranged in succession and a second plurality of dips or valleys arranged in succession to connect each of two consecutive ridges or shoulders.Type: ApplicationFiled: January 14, 2022Publication date: March 21, 2024Applicant: INDUSTRIE ILPEA S.P.A.Inventors: Claudio Damiano CATALDO, Paolo CITTADINI
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Patent number: 11647887Abstract: The invention relates to a seal for a dishwasher adapted to be interposed between a peripheral edge of an opening of a tub for cookware and a door for closing said opening. The seal comprises a metal part adapted to be connected to the peripheral edge of the opening, a first part, made of polymeric material, integrally connected to the metal part and a second part, made of polymeric material, associated with the first part and adapted to be contacted by the door when the door is arranged in a position for closing the opening.Type: GrantFiled: February 11, 2020Date of Patent: May 16, 2023Assignee: INDUSTRIE ILPEA S.P.A.Inventors: Sandro Mazzaro, Paolo Cittadini
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Patent number: 11293135Abstract: The invention relates to a seal for a clothes dryer adapted to be interposed between a first part and a second part of the dryer. The seal comprises a first portion adapted to be connected to the first part of the dryer and a second portion adapted to be placed in contact with the second part of the dryer. The second portion comprises an at least partially curved stretch and such an at least partially curved stretch comprises a flocked surface layer adapted to be placed in contact with said second part of the dryer.Type: GrantFiled: November 15, 2019Date of Patent: April 5, 2022Assignee: INDUSTRIE ILPEA S.P.A.Inventors: Sandro Mazzaro, Paolo Cittadini
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Patent number: 9338933Abstract: The present invention relates to a shielding system for conductor cables as well as to a method for producing said shielding system. The system is characterized in that it comprises a corrugated tube (20) coated with one or more thin films of high electrical conductivity material (30) which are reversibly adhered to the surface of said corrugated tube (20) so that said coating can be uncoupled from the corrugated tube due to high bending values of the tube itself. The shielding system according to the present invention therefore combines the excellent shielding efficacy values of a system having thin metal films with the excellent flexibility properties of a corrugated plastic tube.Type: GrantFiled: May 9, 2013Date of Patent: May 10, 2016Assignee: INDUSTRIE ILPEA, S.P.A.Inventors: Claudio Damiano Cataldo, Marco De Giorgi, Paolo Cittadini
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Patent number: 9121635Abstract: Gasket for refrigerator cabinets for providing seal-tight closure between cabinet (32) and door (17) composed of an outer door (30) and inner door (31), comprising a soft bellows portion (11), characterized in that said soft bellows portion (11) is interposed in an extensible manner between at least a pair of magnets (9, 15) one of which is operatively coupled to said door and the other is coupled to said cabinet.Type: GrantFiled: December 6, 2011Date of Patent: September 1, 2015Assignee: INDUSTRIE ILPEA S.P.A.Inventors: Mauro Guido Mentasti, Roberto Bianchi, Marco de Giorgi, Paolo Cittadini
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Publication number: 20130247472Abstract: Gasket for refrigerator cabinets for providing seal-tight closure between cabinet (32) and door (17) composed of an outer door (30) and inner door (31), comprising a soft bellows portion (11), characterized in that said soft bellows portion (11) is interposed in an extensible manner between at least a pair of magnets (9, 15) one of which is operatively coupled to said door and the other is coupled to said cabinet.Type: ApplicationFiled: December 6, 2011Publication date: September 26, 2013Applicant: INDUSTRIE ILPEA S.P.A.Inventors: Mauro Guido Mentasti, Roberto Bianchi, Marco de Giorgi, Paolo Cittadini
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Patent number: 8240091Abstract: Gasket for refrigerator cabinets of the kind including a soft bellows-type portion used for sealing the area between the cabinet and the door and extending from a base portion able to match the outer door and/or inner door of the refrigerator cabinet. The base portion is substantially rigid and has at one end, a sealing portion made of substantially soft material extending toward the inner door. The soft material portion has good flexible and spring back features when exposed to refrigerator and freezer temperatures. These features make the gasket able to further seal, preferably by compression, the space located between the cabinet and inner door in a more internal area of the refrigerator cabinet. Furthermore, the soft sealing portion is independent and free from constraints with respect to the soft bellows-type portion.Type: GrantFiled: March 20, 2006Date of Patent: August 14, 2012Assignee: Industrie Ilpea S.p.A.Inventors: Paolo Cittadini, Marco De Giorgi
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Patent number: 8104228Abstract: Gasket for a refrigerator cabinet having a base portion and a soft bellows portion. The base portion of the gasket is designed to couple with an outer door portion and an inner door portion of a door of the refrigerator cabinet before final filling of the shell defined by the outer door portion and inner door portion with a heat insulating material. The base portion has an inverted U shape, delimited by essentially vertical sections and a horizontal section. The vertical sections each terminate with a foot for resting on the door.Type: GrantFiled: January 26, 2006Date of Patent: January 31, 2012Assignee: Industrie Ilpea S.p.A.Inventors: Adriano Merla, Pier Paolo Ferrante, Mauro Guido Mentasti
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Publication number: 20110259040Abstract: A refrigeration circuit (3) for household appliances comprises a compressor (4) suitable for compressing a predetermined cooling fluid and for allowing circulation thereof within said circuit (3), a first heat exchanger (5) or condenser in fluid communication with the compressor (4) for allowing cooling and the consequent condensation of the cooling fluid going therethrough, and a second heat exchanger (7) or evaporator in fluid communication with the first exchanger (5) through a circuit with a special device (6) suitable for decreasing the pressure of the cooling fluid and acting at a space (2) to be cooled (normally inside the refrigerator). The second exchanger (7) allows the cooling fluid to evaporate, by heat absorption, thus cooling the space (2) and returning through the tubing (17) to the compressor (4). The cooling fluid circulates from the compressor (4) towards the first exchanger (5), from the latter towards the second exchanger (7), then returning to the compressor (4) for a subsequent cycle.Type: ApplicationFiled: November 10, 2009Publication date: October 27, 2011Applicant: INDUSTRIE ILPEA S.P.A.Inventors: Claudio Damiano Cataldo, Paolo Cittadini
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Publication number: 20100192623Abstract: A refrigeration circuit (3) for household appliances comprises a compressor (4) suitable for compressing a predetermined cooling fluid and for allowing the circulation thereof within said circuit (3), a first heat exchanger (5) or condenser in fluid communication with the compressor (4) for allowing the cooling and the consequent condensation of the cooling fluid going through, and a second heat exchanger (7) or evaporator in fluid communication with the first exchanger (5) through a circuit with a special device (6) suitable for decreasing the pressure of the cooling fluid at a space (2) to be cooled (normally inside the refrigerator). The second exchanger (7) allows the cooling fluid to evaporate, absorbing heat, thus cooling the space (2) and returning through the tubing (17) to the compressor (4). The cooling fluid circulates from the compressor (4) towards the first exchanger (5), from the latter towards the second exchanger (7) and then returns to the compressor (4) for a subsequent cycle.Type: ApplicationFiled: July 8, 2008Publication date: August 5, 2010Applicant: INDUSTRIE ILPEA S.P.A.Inventor: Paolo Cittadini
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Publication number: 20080307710Abstract: Gasket (10) for refrigerator cabinets of the type comprising a soft bellows type portion (11) for tight sealing and a base portion (12) designed to couple with the outer door (30) and inner door (31) of the refrigerator cabinet (17) before final filling of the shell defined by the outer door and inner door with a heat insulating material (18), in which said base portion (12) has an inverted U shape, delimited by essentially vertical sections (16) and (19) of which that operationally external (16) terminates with a foot (20) for resting on the coupling plane (9), and by a horizontal section (13) of the U that is operationally offset and basically protruding with respect to said foot (20).Type: ApplicationFiled: January 26, 2006Publication date: December 18, 2008Applicant: INDUSTRIE ILPEA S.P.A.Inventors: Adriano Merla, Pier Paolo Ferrante, Mauro Guido Mentasti
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Patent number: 7219471Abstract: A sealing assembly for a refrigerator which comprises a bellows-seal gasket and a profile as a single piece or as multiple pieces where the profile has a base having at opposite ends, sealing strips and has a groove for replacement of the bellows-seal gasket. The profile is provided with a side branch that terminates in a grooved seat having a C-shaped cross-section for receiving an edge of an inner door panel and having a sealing strip that is provided at the end of the grooved seat. The inner door panel is bent to ensure optimal contact with the sealing strip of the side branch.Type: GrantFiled: July 6, 2001Date of Patent: May 22, 2007Assignee: Industrie Ilpea S.p.A.Inventors: Paolo Cittadini, Adriano Merla
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Patent number: 7080485Abstract: A gasket for forming a seal between an outer door member and an inner door member, as well as a cabinet of a refrigeration unit. The gasket is adapted to seal the inner door edge of the inner door member to the outer door member, as well as between the outer door member and the cabinet. The gasket includes a semi-rigid profile portion joined to a bellows seal portion. The profile includes a base with a substantially C-shaped cross-section having upper and lower sections and a vertical or oblique section therebetween. An elbow piece formed at the lower section acts as a hinge for allowing elastic splaying of the lower section to snap-engage the edge of the inner door member. The lower section includes a projection that interfaces with an entire perimeter of the inner door member and that is directed toward the upper section to engage with a corresponding grooved seat formed on the inner door member. The bellows portion forms a seal with the cabinet.Type: GrantFiled: January 23, 2002Date of Patent: July 25, 2006Assignee: Industrie Ilpea S.p.A.Inventor: Paolo Cittadini
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Patent number: 6785948Abstract: The invention relates to a method and apparatus for assembling in an automated manner a sealing profile on an inner door for refrigerators. The method comprises the stages of: a) providing said profile (1) in the form of a frame welded at the corners, b) stably resting said frame on a support (10), c) gripping said section (4) along all the sides of said frame using engaging means (12) so as to perform said elastic splaying, d) retaining said sections (4) in the splayed position, e) positioning said inner door (31) on said sections (2) of said profile base, f) releasing said sections (4) so as to allow the elastic return of the profile base onto the edge of the inner door, g) extracting inner door and profile thus assembled from said support.Type: GrantFiled: December 16, 2003Date of Patent: September 7, 2004Assignee: Industrie Ilpea S.p.A.Inventors: Paolo Cittadini, Pierpaolo Ferrante
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Patent number: 6776950Abstract: A slush-moulding method combined with cross-linking, including the filling of a tank with a suitable quantity of ground polymer blend and the coupling of said tank with a heated mold is provided. The closed system thus obtained is moved in order to transfer the powder onto the mold, so as to carry out on the latter a layer of completely or partially melted powder. Before and after a stage of stripping of the leather off the mold, said leather is cross-linked by means of radiations.Type: GrantFiled: January 21, 2003Date of Patent: August 17, 2004Assignee: Industrie Ilpea S.p.A.Inventors: Paolo Cittadini, Vladimir Ignatov
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Patent number: 6258307Abstract: A process for preparing a molding element for car bodies comprising the steps of: manufacturing a main body (2) of elongated conformation and manufacturing a continuous support element (7) carrying attachment projections (9) which are then connected with the main body (2) for engaging a corresponding anchoring region (5a) formed on a car body (5); the attachment projections (9) are rigidly in engagement with the continuous support element (7) which is fitted by sliding in a longitudinal housing (10) formed in the main body (2)and then axially fixed to this latter.Type: GrantFiled: June 29, 2000Date of Patent: July 10, 2001Assignee: Industrie Ilpea S.p.A.Inventors: Paolo Cittadini, Pier Paolo Ferrante, Ralf Laudwein
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Patent number: 6227634Abstract: A gasket made of a plastic material for refrigerator chests, including an inner door and an outer door, rigidly connected to each other by a foamed material injected in the hollow space between them for insulating purposes, in which the inner door is profiled along one or more sides with a groove is profiled alone one or more sides with a groove next to an extremity thereof overlaying the outer door, wherein the groove functions as a seat to receive an appropriate fastener for the gasket and the latter is fitted with a bellows-type section made of a soft plastic material capable of providing a closing seal between the inner door and the chest, and a base from which the fastener extends to the inner door, the gasket base being made of a rigid plastic material shaped by co-extrusion with the soft plastic material of the bellows-type portion and presents a substantially horizontal, flat or slightly curved configuration in the portion where the base overlays the extremity of the inner door, while presenting a subType: GrantFiled: February 8, 1999Date of Patent: May 8, 2001Assignee: Industrie Ilpea S.p.A.Inventors: Paolo Cittadini, Pier Paolo Ferrante
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Patent number: 6190587Abstract: A method for forming products such as simulated leather including one or more layers from thermoplastic, thermosetting or elastomer materials all formed by slush-moulding, comprising: forming in a slush-moulding mould a first layer of compacted material representing the exposed layer of the finished product, on said first layer forming a second layer of expandable material by further slush-moulding, completing with heat the consolidation of said layers by gelling and expansion of said second layer, the free face of which has an irregular shape. To the layered material thus formed is coupled a support of rigid material without discontinuity points or regions between them by filling every possible interspace.Type: GrantFiled: December 18, 1998Date of Patent: February 20, 2001Assignee: Industrie Ilpea S.p.A.Inventors: Paolo Cittadini, Giuseppe Luisetti
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Patent number: 6173533Abstract: A weather strip in particular for window and door frames having a base portion (2) arranged to be engaged in a respective anchoring area (3) of a first bearing frame (4). A head portion (5) of the weather strip is arranged to act against an abutment area (6) associated with the a second bearing frame (7). A band of magnetic material (8) is associated with the head portion, and there is an intermediate connecting portion (9) formed, in transverse section, by a single fillet element connecting the head portion with the base portion.Type: GrantFiled: October 6, 1998Date of Patent: January 16, 2001Assignee: Industrie Ilpea S.p.AInventors: Paolo Cittadini, Alfonso Caldiroli
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Patent number: 6145256Abstract: A thermal-insulation element for window and door frames, which has a main body adapted to be operatively interposed between an inner half and an outer half of the framework of the door or window frame. There is an abutment portion projecting in a transverse direction from the main body and adapted to receive a head portion of a weather strip coming into abutment against it. A magnetic material is operatively associated with the abutment portion and an axial stop is operatively associated with the magnetic material to prevent expansions/contractions of the magnetic means.Type: GrantFiled: October 16, 1998Date of Patent: November 14, 2000Assignee: Industrie ILPEA S.p.A.Inventors: Paolo Cittadini, Alfonso Caldiroli