F25D2201/126

INSULATION MATERIALS FOR A VACUUM INSULATED STRUCTURE AND METHODS OF FORMING
20220119304 · 2022-04-21 · ·

A vacuum insulated structure for use in an appliance includes an inner liner and an outer wrapper coupled to the inner liner. A vacuum insulated cavity is defined therebetween. An insulation material is disposed in the vacuum insulated cavity. The insulation material includes porous glass flakes.

HCFO-containing polyurethane foam-forming compositions, related foams and methods for their production
11767394 · 2023-09-26 · ·

Polyurethane foam-forming compositions, methods of producing polyurethane foams, polyurethane foams produced from such compositions made by such methods, as well as isocyanate-reactive compositions. The polyurethane foam-forming compositions include a polyol blend, a blowing agent composition, and a polyisocyanate. The polyol blend includes an aromatic amine-initiated polyether polyol, a saccharide-initiated polyether polyol, and an aromatic polyester polyol and has a content of —C.sub.2H.sub.4O— units of 3 to 6% by weight, based on the total weight of the polyurethane foam-forming composition. The blowing agent composition includes a hydrochlorofluoroolefin and a carbon dioxide-generating chemical blowing agent.

Portable Multifunctional Travel Accessory
20220026132 · 2022-01-27 ·

This present invention relates to a portable multifunctional cooler that is designed to keep consumer products cold. The cooler has a trapezoidal, truncated prism or pyramidal shape. The configuration allows users to lean up against the cooler while tanning, reclining or relaxing outdoors. The cooler features a wireless waterproof speaker, an electronic device charging port, solar panels to absorb solar energy and convert into electrical energy, an integrated battery and a wireless communication module. The cooler has a storage capacity surrounded by an insulated foam lining to keep food and beverages cool. the cooler is used simultaneously for enjoyment, comfort, and entertainment while relaxing at the pool, beach and more.

Hybrid insulating panel, frame, and enclosure

An enclosure for use as a walk-in freezer or refrigerator includes a first panel and a second panel connected to the first panel. Each of the first and second panels includes a body having a frame coupled to the body. The frame includes a beam of a first material and a jacket of a second material at least partially enclosing the beam. An interior edge of the frame is adjacent to the body. An exterior edge is defined by the jacket and defines a joint member. The joint member of the first panel defines a groove, and the joint member of the second panel defines a protrusion adapted to engage the groove of the joint member of the first panel. At least one joint member includes a deformable portion that compresses when the joint member of the first panel engages with the joint member of the second panel.

REFRIGERATOR
20220003482 · 2022-01-06 ·

Provided is a refrigerator. The refrigerator includes a cabinet having a storage space and a door configured to open and close the storage space. The door includes a panel assembly including a front panel and an insulating panel spaced apart from the front panel, a door frame that is in contact with the front panel, and a door liner which is connected to the door frame and is in contact with the insulating panel, the door liner being configured to define an insulating space, in which an insulator is disposed, together with the panel assembly and the door frame. The door liner includes a contact surface that is in contact with the insulating panel, and a recessed space is defined on the contact surface.

Galley and method of assembling a galley

A galley for an aircraft includes a frame having metal structural members having interior surfaces and panels coupled to and supported by the frame. Each panel has a core and a facesheet having an inner surface. The frame and the panels define a cart compartment configured to receive a galley cart. The interior surfaces of the metal structural members are interior of the inner surface of the corresponding facesheet. The galley includes a cooling system having a supply duct and a return duct along one or more of the panels in flow communication with the cart compartment configured to supply cooled airflow from a heat exchanger. The galley includes insulating panels located in the cart compartment covering the interior surfaces of the corresponding metal structural members.

VACUUM INSULATED APPLIANCE WITH PRESSURE MONITORING

A method of measuring pressure includes the steps of (1) providing a vacuum cabinet with a storage compartment and an insulating space, and three temperature sensors; (2) sensing a first temperature level of an interior wall of the storage compartment; (3) sensing an ambient temperature level within the storage compartment; (4) sensing a second temperature level of an exterior wall of the storage compartment; (5) calculating an overall heat transfer coefficient (Q) using the ambient temperature level, the first temperature level, and a convective heat transfer coefficient for the interior wall of the storage compartment; (6) calculating a temperature differential between the second and first temperature levels; (7) determining a conductivity level (K) using the temperature differential, the overall heat transfer coefficient (Q) and a thickness of the insulating space; and (8) determining a pressure level (P) within the insulating space using the conductivity level (K).

PROCESSES AND DEVICES FOR FREEZING ORGANIC PRODUCTS
20210337836 · 2021-11-04 ·

The invention relates to a process of freezing an organic product using a freezing device. The process includes introducing an organic product inside a tank of the freezing device containing a freezing solvent set to a predefined temperature. The freezing solvent is an alcohol/aqueous based solution including at least one inhibitor. Nitrogen is passed in a form of bubbles into the freezing solvent through a gas permeable structure placed inside the tank. The freezing solvent is circulated from the tank, through a liquid transmission means and back into the tank using a pump to maintain the freezing solvent at the predefined temperature. The freezing solvent is agitated using at least one agitator placed within the tank. The steps of passing nitrogen, circulating and agitating the freezing solvent are performed until a core temperature of the organic product reaches the predefined temperature.

Electrical household appliance cabin wall assembling structure with increased contact surface

The present invention relates to an electrical household appliance cabin wall assembling structure with increased contact surface. The present invention more particularly relates to an electrical household appliance comprising a cabinet with a plurality of face walls including a top sheet and a rear sheet defining an interior space of said cabinet.

INSULATION MATERIALS FOR A VACUUM INSULATED STRUCTURE AND METHODS OF FORMING
20230331625 · 2023-10-19 · ·

A method of forming an insulation material for a vacuum insulated structure includes heating glass flakes to at least a glass transition temperature of the glass flakes to induce a phase separation of the glass into an acid insoluble silica phase and an acid soluble phase. The glass flakes can be derived from a glass composition containing (by weight): SiO.sub.2 from about 40% to about 80%, B.sub.2O.sub.3 from about 10% to about 40%, Na.sub.2O from about 1% to about 10%, Li.sub.2O from about 0% to about 3%, CaO from about 0% to about 10%, ZnO from about 0% to about 5%, P.sub.2O.sub.5 from about 0% to about 10%, and Al.sub.2O.sub.3 from about 0% to about 10%. The method also includes a step of etching the glass flakes to dissolve the acid soluble phase to form porous glass flakes.