H05B6/106

Radio frequency heating of petroleum ore by particle susceptors
10772162 · 2020-09-08 · ·

A method is for heating a petroleum ore and may include providing a mixture of about 10% to about 99% by volume of the petroleum ore and about 1% to about 50% by volume of a composition. The composition may have isoimpedance magnetodielectric material susceptor particles. The isoimpedance magnetodielectric material susceptor particles may have an electrical conductivity greater than 1107 S/m at 20 C. The method may include applying RF energy to the mixture at a power and frequency sufficient to heat the isoimpedance magnetodielectric material susceptor particles, and continuing to apply the RF energy for a sufficient time to allow the isoimpedance magnetodielectric material susceptor particles to heat the mixture to an average temperature greater than about 212 F. (100 C.)

Miniature inductive heating device

An induction heating coil is positioned inside a tube-like instrument having dimensions similar to current laparoscopic instruments. Magnetic field intensities of up to 15 kA/m at a frequency of 289 kHz are achieved while the instrument is operated at safe temperatures. A cooling agent system maintains a desired temperature inside the instrument and temperatures sensors monitor the temperature of the cooling agent as well as the temperature of the induction heating coil to safely operate the instrument within operating temperatures.

AEROSOL-FORMING ARTICLE COMPRISING MAGNETIC PARTICLES
20200000152 · 2020-01-02 · ·

An aerosol-forming article for use in an electrically heated aerosol-generating device is provided, the aerosol-forming article including a mouthpiece, an aerosol-forming substrate, and a plurality of magnetic particles including a magnetic material having a Curie temperature of between 60 degrees Celsius and 200 degrees Celsius. An electrically heated aerosol-generating device for receiving the aerosol-forming article is also provided, the device including a heater element configured to heat the aerosol-forming article, an inductor, and a controller configured to measure an inductance of the inductor and to control a supply of electrical current to the heater element in response to the measured inductance.

Radio frequency heating of petroleum ore by particle susceptors
10517147 · 2019-12-24 · ·

A method for heating materials by application of radio frequency (RF) energy is disclosed. For example, the disclosure concerns a method for RF heating of petroleum ore, such as bitumen, oil sands, oil shale, tar sands, or heavy oil. Petroleum ore is mixed with a substance comprising susceptor particles that absorb RF energy. A source is provided which applies RF energy to the mixture of a power and frequency sufficient to heat the susceptor particles. The RF energy is applied for a sufficient time to allow the susceptor particles to heat the mixture to an average temperature greater than about 212 F. (100 C.). Optionally, the susceptor particles can be removed from the mixture after the desired average temperature has been achieved. The susceptor particles may provide for anhydrous processing, and temperatures sufficient for cracking, distillation, or pyrolysis.

Aerosol-generating article, aerosol-generating pellet, method for forming aerosol-generating pellets and aerosol-generating system comprising aerosol-generating pellets

The aerosol-generating article (9) comprises a casing (8) and a plurality of aerosol-generating particles (1) arranged in the casing. The aerosol-generating particles of the plurality of aerosol-generating particles comprise a core of susceptor material, which core of susceptor material is coated with aerosol-forming substrate. Also disclosed is an aerosol-forming pellet (3) and a method for forming aerosol-generating pellets. The method comprises the steps of providing a plurality of particles, filling the plurality of particles into a cavity of a predefined shape and compacting the plurality of particles in the cavity, thereby forming an aerosol-generating pellet having the shape of the cavity.

Aerosol-forming article comprising magnetic particles
10463080 · 2019-11-05 · ·

An aerosol-forming article for use in an electrically heated aerosol-generating device is provided, the aerosol-forming article including a mouthpiece, an aerosol-forming substrate, and a plurality of magnetic particles including a magnetic material having a Curie temperature of between 60 degrees Celsius and 200 degrees Celsius. An electrically heated aerosol-generating device for receiving the aerosol-forming article is also provided, the device including a heater element configured to heat the aerosol-forming article, an inductor, and a controller configured to measure an inductance of the inductor and to control a supply of electrical current to the heater element in response to the measured inductance.

Curing composites out-of-autoclave using induction heating with smart susceptors

A composite part is cured out-of-autoclave using an inductively heated, stand-alone tooling. The part in placed on a tool and is covered by a heating blanket. One side of the part is heated by inductive coil circuits in the tool, and the other side of the part is heated by inductive coil circuits in the blanket.

HONEYCOMB STRUCTURE, INDUCTION HEATING DEVICE AND HONEYCOMB UNIT

A honeycomb structure according to the present invention includes: a honeycomb structure portion 10 including an outer peripheral wall 100 and partition walls 101 arranged on an inner side of the outer peripheral wall 100, the partition walls 101 defining a plurality of cells 101a each forming a flow path extending one end face to other end face; and a magnetic material powder 11 attached to or filled in at least one of the plurality of cells 101a, wherein a volume and/or weight of the magnetic material powder 11 per unit volume varies in an axial direction AD and/or an axis orthogonal direction OD of the honeycomb structure portion 10.

Ice protection device and method

An ice protection device for an aircraft surface having a composite layer. The device comprises a layer of electrically conductive material configured to be located at an outer face of the composite layer and adapted to be heated by electromagnetic induction. The device also comprises a perimetric monophasic winding to heat an edge surrounding a delimited area of the electrically conductive layer, an inner monophasic or multiphasic winding to heat the inside of the delimited area of the perimetric monophasic winding, a control unit, to independently control the outer winding and the inner winding, the control unit being adapted to continuously operate the outer winding to avoid the formation of ice in the edge of the delimited area and also to operate the inner winding when the ice formed inside the delimited area is to be detached.

Aerosol-forming article comprising magnetic particles
12016375 · 2024-06-25 · ·

An electrically heatable aerosol-generating device configured to receive an aerosol-forming article including a magnetic material, the device including: a heater element configured to heat the aerosol-forming article; an inductor; and a controller configured to measure an inductance of the inductor, the heater element being further configured to be controlled in response to a measured inductance of the inductor and to provide a predetermined heating profile based on a type of the aerosol-forming article. An aerosol-generating system including the aerosol-generating device and at least one aerosol-forming article is also provided. A method of operating an electrically heated aerosol-generating system is also provided.