Abstract: A haircare appliance has a heater housing, a heater assembly disposed in the heater housing, a circuitry housing remote from the heater housing, and an electronic component disposed in the circuitry housing. The haircare appliance has an electrical cable extending from the circuitry housing to the heater housing, a wire disposed within the electrical cable, the wire connecting the electronic component to the heater assembly, and an attachment member attaching the electrical cable to the circuitry housing. The attachment member has a main body having a bore within which the electrical cable is held. The attachment member has first and second arms extending from the main body, the first arm engaged with a first side of the circuitry housing, and the second arm engaged with a second side of the circuitry housing. The second side of the circuitry housing is opposite to the first side of the circuitry housing.

Abstract: A haircare appliance has a heater housing and a heater assembly disposed in the heater housing. The haircare appliance has an airflow generator for generating an airflow through the heater housing, and the airflow generator is disposed in the heater housing. The haircare appliance has a circuitry housing remote from the heater housing, and airflow generator control circuitry is disposed in the circuitry housing. A wire extends from the circuitry housing to the heater housing, and the wire couples the airflow generator control circuitry to the airflow generator.

Abstract: A heater including a ceramic heater element and ceramic heat sink whereby the ceramic heater element and the ceramic heat sink are both formed from a plurality of layers of tape cast ceramic material. The ceramic heater element may be generally planar and extends within a first plane. The ceramic heat sink may extend in a second plane which is orthogonal to the first plane. The ceramic heat sink may include a plurality of fins which may be discrete. The layers of the ceramic heater element may be orientated orthogonal to the layers of the ceramic heat sink. The ceramic heater element may comprise a conductive track which may be surface mounted to a distal side of the ceramic heater element than the ceramic heat sink or embedded within the ceramic heater element.

Abstract: A hand held appliance including a fluid flow path extending between a fluid inlet and a fluid outlet and a ceramic heater within the fluid flow path wherein the fluid flow path is non-linear and the heater is non-linear. The appliance may include a housing wherein the housing houses the heater and encloses the fluid flow path, and wherein the housing is curved. The heater may be curved. The housing may include a straight section and a curved section and the heater is housed within the curved section. The heater may include at least one heating element comprising a flat ceramic plate and a conductive track. The heating element may be arcuate. The heating element may have a constant curvature.

Abstract: The present invention relates to an appliance comprising, a regenerative filter for filtering a fluid flow, having at least one filter, a filter regenerator for regenerating the regenerative filter, a turbine for driving the filter regenerator, the turbine being driven by the fluid flow passing through the appliance during its use.

Abstract: A hand held appliance, such as a hairdryer, includes a body, a fluid flow path extending through the body in an axial direction from a first fluid inlet through which a first fluid flow enters the appliance to a first fluid outlet for emitting the first fluid flow from the appliance, a primary fluid flow path extending from a second fluid inlet through which a primary fluid flow enters the appliance to a second fluid outlet, a section of the primary fluid flow path extending through the body in the axial direction and surrounding the fluid flow path, and a heater located within the section of the primary fluid flow path for heating fluid passing through the primary fluid flow path, and wherein the heater has a length extending in the axial direction.

Abstract: A hand held appliance including a fluid flow path extending between a fluid inlet and a fluid outlet and a ceramic heater within the fluid flow path wherein the fluid flow path is non-linear and the heater is non-linear. The appliance may include a housing wherein the housing houses the heater and encloses the fluid flow path, and wherein the housing is curved. The heater may be curved. The housing may include a straight section and a curved section and the heater is housed within the curved section. The heater may include at least one heating element comprising a flat ceramic plate and a conductive track. The heating element may be arcuate. The heating element may have a constant curvature.

Abstract: A heater including a ceramic heater element and ceramic heat sink whereby the ceramic heater element and the ceramic heat sink are both formed from a plurality of layers of tape cast ceramic material. The ceramic heater element may be generally planar and extends within a first plane. The ceramic heat sink may extend in a second plane which is orthogonal to the first plane. The ceramic heat sink may include a plurality of fins which may be discrete. The layers of the ceramic heater element may be orientated orthogonal to the layers of the ceramic heat sink. The ceramic heater element may comprise a conductive track which may be surface mounted to a distal side of the ceramic heater element than the ceramic heat sink or embedded within the ceramic heater element.

Abstract: A hair care appliance and a dock for the appliance, the appliance including a body having an outer wall extending between front and rear ends of the body, a duct extending at least partially along the body within the outer wall, an interior passage extending about the duct for receiving a primary fluid flow, and a primary fluid outlet for emitting the primary fluid flow from the body, wherein the primary fluid outlet is defined by the duct and an inner wall of the body, wherein the primary fluid outlet is in the front end of the body, which comprises an end wall extending radially inwards of the outer wall, the end wall comprising magnetic material, wherein the dock comprises a base for attaching to a surface and magnetic material extending around the base, and wherein the appliance is configured to connect to the dock via magnetic coupling.

Abstract: A hand held appliance comprises a body having an outer wall, a duct extending at least partially along the body within the outer wall, an interior passage extending about the duct for receiving a primary fluid flow, a primary fluid outlet for emitting the primary fluid flow from the body, wherein the primary fluid outlet is defined by the duct and an inner wall of the body. The inner wall may extend from the outer wall towards the duct and may extend radially around the duct. The inner wall may extend from the outer wall towards the primary fluid outlet. At least one spacer may be provided between the inner wall and the duct. The at least one spacer may be a supporting rib. The duct may be formed from two parts, a first part fixed to the inner wall and a second part connected to the first part.

Abstract: The present invention relates to a surface treating appliance comprising, a regenerative filter having at least one filter, the regenerative filter being removably mounted to the surface treating appliance, the at least one filter being movable from a filtration zone to a regeneration zone, the filtration zone being spaced from the regeneration zone, and a control mechanism for moving the at least one filter between the regeneration zone and the filtration zone in response to the regenerative filter being removed from or mounted onto the surface treating appliance.

Abstract: The present invention relates to an appliance comprising, a regenerative filter for filtering a fluid flow, having at least one filter, a filter regenerator for regenerating the regenerative filter, a turbine for driving the filter regenerator, the turbine being driven by the fluid flow passing through the appliance during its use.

Abstract: An attachment for a handheld appliance, the attachment having a first end for connection to the appliance and a second end, a first wall extending from the first end towards the second end and defining a fluid flow path through the attachment, a second wall extending from the second end towards the first end about the first wall and defining a second fluid flow path extending between the first wall and the second wall. The first end of the appliance may be substantially circular. The fluid flow path may have a fluid inlet that may be annular at the first end. The fluid inlet may be defined by the first wall and an inner wall extending around and at least partially along the first wall. The inner wall may be substantially equidistant from the first wall around the fluid inlet. A hair care appliance comprises such as attachment.

Abstract: A hair care appliance including a body, and a handle having a first end in fluid communication with the body and a second end comprising a primary fluid inlet into the appliance wherein the primary fluid inlet includes a first aperture extending at least partially around the handle and a second aperture extending through the second end of the handle. The handle can include an end wall that is substantially orthogonal to the handle at the second end with the second aperture extending through the end wall. The first aperture may be adjacent the second end. The handle may include a fan unit for drawing fluid into the primary fluid inlet upstream of the primary fluid inlet. The first aperture may include a plurality of apertures extending at least partially around and along the handle. The second aperture may include a plurality of apertures extending through the handle end.

Abstract: A hair care appliance comprising a body, a fluid flow path extending through the body from a fluid inlet to a fluid outlet and a PCB extending about the fluid flow path. The PCB may be annular. The PCB may be isolated from the fluid flow path. The PCB may comprise a first layer and a second layer. The first layer may extend substantially continuously about the fluid flow path and the second layer may extend partially about the fluid flow path. The second layer may be adjacent the first layer and may be downstream of the first layer. The body may comprise a duct and the fluid flow path extends through the duct. The PCB may extend about the duct. The body may comprise a primary fluid flow path extending about the duct which may be in fluid communication with the PCB.

Abstract: A hand held appliance, such as a hairdryer, includes a body, a fluid flow path extending through the body in an axial direction from a first fluid inlet through which a first fluid flow enters the appliance to a first fluid outlet for emitting the first fluid flow from the appliance, a primary fluid flow path extending from a second fluid inlet through which a primary fluid flow enters the appliance to a second fluid outlet, a section of the primary fluid flow path extending through the body in the axial direction and surrounding the fluid flow path, and a heater located within the section of the primary fluid flow path for heating fluid passing through the primary fluid flow path, and wherein the heater has a length extending in the axial direction.