IP Library Granted Patent US 11,109,706
Granted Patent B2
US 11,109,706 · App. 16/085,404 · Granted Sep 7, 2021

Cooking and/or mixing device

Inventor: Malcolm Dumenil (Tai Po, HK)
Assignee: Waco Pacific Ltd.
A47J27/004A47J43/046H05B6/105H05B6/1209
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Quick Facts
Patent No.
US 11,109,706
App. No.
16/085,404
Granted
Sep 7, 2021
Kind
B2
Abstract

A motorized induction cooking device has a housing including a top surface for supporting a variety of vessels used for chopping, blending, mixing, or heating beverages and food. The top surface has an opening A non-magnetic rotational spindle is rotationally mounted on the housing and below the opening and coupled to a motor. An induction coil is located within the housing and adjacent the top surface. The induction coil includes a winding surrounding the opening and has a central aperture through which the spindle is accessible.

Claims (19)

1. A motorized induction device for mixing and heating a vessel, the motorized induction device comprising:

a base member for supporting the vessel;

a side member extending orthogonal to a side of the base member;

a non-magnetic rotational spindle located in the base member;

a driving member rotationally coupled to and driving the non-magnetic rotational spindle;

a first induction coil located in the base member and extending around the non-magnetic rotational spindle for producing a first magnetic field having a first field direction, wherein the base member heats the vessel by magnetic induction;

a second induction coil located in the side member for producing a second magnetic field having a second field direction orthogonal to the first field direction; and

an adapter assembly adapted to engage a rotational shaft of the vessel and rotationally couple the non-magnetic rotational spindle and the rotational shaft of the vessel;

wherein the first induction coil and the second induction coil are connected in series.

2. The motorized induction device of claim 1 , wherein the driving member is spaced apart from the non-magnetic rotational spindle by at least 25 mm.

3. A system comprising:

a vessel having at least a first ferromagnetic metal heating portion and a rotational shafted; and

a motorized induction device of claim 1 for mixing and heating the vessel.

4. The system of claim 3 , wherein the vessel further has a second ferromagnetic metal heating portion orthogonal to the first ferromagnetic metal heating portion.

5. The system of claim 3 , wherein the vessel further includes a blade assembly.

6. The system of claim 3 , wherein the vessel is selected from the group consisting of a blender vessel, a dough mixer vessel, a single cup, a chopper vessel, and a stirrer vessel.

7. The system of claim 3 , wherein the vessel does not have any electrical components.

8. The system of claim 3 , wherein the side member is adjacent to a side of the vessel when the vessel is supported by the base member.

9. The system of claim 3 , wherein the vessel further includes a stirrer provided on the rotational shaft.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2022
From: WACO PACIFIC LIMITED
To: MALCOLM RALPH DUMENIL
Reel/Frame 062180/0792 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2021
From: DUMENIL, MALCOLM
To: WACO PACIFIC LTD.
Reel/Frame 054987/0386 →
Priority Claims (3)
AU 2016901011 · Mar 17, 2016 · national
HK 16103156.6 · Mar 17, 2016 · national
HK 16110272.0 · Aug 29, 2016 · national
Continuity (1)
Related Publication 20190082877A1 · Mar 21, 2019