ELECTRIC HEATER FOR HEATING A SUBSTANCE IN A MOTOR VEHICLE

    公开(公告)号:US20230007738A1

    公开(公告)日:2023-01-05

    申请号:US17756621

    申请日:2020-12-03

    Abstract: An electric heater for heating a substance, in particular for a tank for a system for reducing the environmental pollution of a motor vehicle; the electric heater comprising a metal sheet adapted to generate heat when it is crossed by an electric current; two polymeric layers between which the metal sheet is arranged; at least one PTC layer, having a positive temperature coefficient, which at least partially coats the metal sheet; wherein the two polymeric layers are hermetically sealed to each other, defining a casing which prevents the substance to be heated from coming into contact with the metal sheet; wherein said at least one PTC layer has a thickness from 5 to 50 μm; wherein said metal sheet is in contact, in particular directly in contact, with both the polymeric layers.

    Process for the production of flexible resistances

    公开(公告)号:US10440779B2

    公开(公告)日:2019-10-08

    申请号:US15325152

    申请日:2015-07-14

    Inventor: Federico Zoppas

    Abstract: A process for the production of laminar electric resistances having plan geometry according to a predetermined pattern. The laminar electric resistances are formed by a metallic foil, a rigid first template, a trace and at least one sheet of insulating material. The trace is shaped to substantially trace the plan geometry of the predetermined pattern forming a path. The first template includes a fixing means adapted to fix the metallic foil. The trace has a height from the base between 10 and 50 mm. The process includes the steps of: fixing the metallic foil onto the first template by means of fixing means; cutting, according to a predetermined pattern, the metallic foil with a laser to obtain a cut foil; adhering a first sheet of insulating material to a surface of the cut foil which is distal from the first template; and detaching the cut foil from the first template.

    Heater for household appliances
    3.
    发明授权

    公开(公告)号:US10228157B2

    公开(公告)日:2019-03-12

    申请号:US15112266

    申请日:2015-01-20

    Abstract: A centrifugal pump for household appliances comprising a cover (1) having:—a first face internal to the pump adapted to be in contact with an operating fluid, and a second face external to the pump, opposite to the first face and provided with an annular groove (16) forming a projection inwards of the pump,—a heating element (11) fixed in the annular groove (16),—a first support element (21) arranged on the second face and provided with a first constraint (31) adapted to be fixed to a first safety device (41), said first support element (21) being in thermal contact with said operating fluid, whereby the first safety device (41) is adapted to come in thermal contact with the operating fluid,—a second support element (22) arranged on the second face, distinct from the first support element (21) and provided with a second constraint (32) adapted to be fixed to a second safety device (42), said second support element (22) being in thermal contact with said heating element (11), whereby the second safety device (42) is adapted to come in thermal contact with the heating element (11).

    INDUCTION HEATER FOR A COOKTOP
    5.
    发明申请

    公开(公告)号:US20220287159A1

    公开(公告)日:2022-09-08

    申请号:US17632207

    申请日:2020-07-31

    Abstract: An induction heater for a cooking surface,
    the induction heater comprising
    an electrically insulating layer;
    at least one inductor defining a winding, adapted, at least, to heat at least one cooking utensil;
    at least one sensor adapted, at least, to detect whether said at least one cooking utensil is placed above the cooking surface;
    at least one magnetic flux concentrator;
    wherein said at least one inductor and said at least one sensor are arranged on said electrically insulating layer;
    wherein said layer is interposed between said at least one inductor and said at least one magnetic flux concentrator.

    Steering wheel sensor
    6.
    发明授权

    公开(公告)号:US12195074B2

    公开(公告)日:2025-01-14

    申请号:US17296041

    申请日:2019-12-04

    Abstract: A device (100, 200′, 200″, 300, 400) for detecting the contact between a user and a steering wheel (9) of a vehicle, the device (100, 200′, 200″, 300, 400) comprising: an electrically insulating support (10); a first electrically conductive track (101, 201, 301, 401) fastened to the support (10) and comprising a plurality of first peaks (11) alternated with a plurality of first troughs (12) along a direction (D), wherein the first track (101, 201, 301, 401) is distributed over the support so that the surface of the first track (101, 201, 301, 401) adapted to come into contact with a user's hand decreases along said direction (D).

    Induction hob and method for making induction hobs

    公开(公告)号:US11166349B2

    公开(公告)日:2021-11-02

    申请号:US16079966

    申请日:2017-02-28

    Abstract: An induction hob includes a main body with an upper main surface on which in use at least one pan to be heated can be placed, and a lower main surface. The induction hob also includes at least one inductor coupled to the main body at the lower main surface, and a flexible body, fixed to the lower main surface. The flexible body has alternating first, electrically insulating layers and second layers each including at least one electrically conductive track. The inductor has a plurality of such electrically conductive tracks, which are positioned at different second layers and are electrically connected to each other in series and/or parallel to form a plurality of loops.

    Section bar for a heater and fluid flow heater, in particular for coffee machines
    9.
    发明授权
    Section bar for a heater and fluid flow heater, in particular for coffee machines 有权
    加热器和流体流动加热器的分条,特别是咖啡机

    公开(公告)号:US09565969B2

    公开(公告)日:2017-02-14

    申请号:US14347122

    申请日:2012-09-28

    Abstract: The section bar (1) for a fluid flow heater for coffee machines has a longitudinal development with two opposing ends and a first tubular cavity (A), that is accessible at the opposing ends of the section bar (1), and a second cavity (B) having an opening (O) that extends along the longitudinal development of the section bar (1). A heater (10) having an encased resistor (2, 3) integrated in the first cavity (A) of the section bar (1) and a tubular fluid circulation conduit (4) inserted into the second cavity (B) of the section bar (1) and fixed by means of bending at least one lug (B1, B2, B3) around the tubular fluid circulation conduit (4), so that the opposing ends of the tubular fluid circulation conduit (4) emerge with respect to the opposing ends of the section bar (1).

    Abstract translation: 用于咖啡机的流体流动加热器的截面杆(1)具有纵向展开,其具有两个相对的端部和第一管状空腔(A),其可在截面杆(1)的相对端处接近,并且第二腔 (B)具有沿截面杆(1)的纵向展开延伸的开口(O)。 具有集成在分段棒(1)的第一空腔(A)中的封装电阻器(2,3)的加热器(10)和插入到截面棒(2)的第二腔体(B)中的管状流体循环导管 (1)并且通过在管状流体循环导管(4)周围弯曲至少一个凸耳(B1,B2,B3)而固定,使得管状流体循环导管(4)的相对端部相对于相对的 截面栏(1)的末端。

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