摘要:
A tire assembly includes an acoustic foam core disposed within a cavity of the tire for attenuating noise. The foam core defines an expanding radial force that biases the foam core against an inner surface of the tire to secure a position of the foam core relative to the tire. The foam core may include an annular base having a plurality of nodules disposed on an outer periphery of the annular base for engaging the inner surface of the tire and to position the annular base away from the inner surface of the tire. The foam core may further include a plurality of positioning tabs disposed on opposing axial ends of the annular base for engaging side walls of the tire to position the annular base away from the side walls of the tire.
摘要:
A respiratory nasal filter including an outer ring having concentric outer periphery and inner periphery sized to the periphery of a user's nasal orifice, a filter layer having an outer periphery larger than the inner periphery of the outer ring, but smaller than the outer periphery of the outer ring and an adhesive applied to said outer ring for bonding the filter layer concentrically to the outer ring and for bonding the outer ring to the columella, a nasal sill, an alar sidewall and the facet of the user's nose.
摘要:
A nasal filter structure includes an artificial filter that inconspicuously covers the nasal passage with a screened nasal dilator. The structure includes a nasal dilation strip preferably positioned to affect the area of nasal flex points to aid in dilating a nasal passage in an area near a nasal flex point.
摘要:
A respiratory nasal filter including an outer ring having concentric outer periphery and inner periphery sized to the periphery of a user's nasal orifice, a filter layer having an outer periphery larger than the inner periphery of the outer ring, but smaller than the outer periphery of the outer ring and an adhesive applied to said outer ring for bonding the filter layer concentrically to the outer ring and for bonding the outer ring to the columella, a nasal sill, an alar sidewall and the facet of the user's nose.
摘要:
A respiratory nasal filter including an outer ring having concentric outer periphery and inner periphery sized to the periphery of a user's nasal orifice, a filter layer having an outer periphery larger than the inner periphery of the outer ring, but smaller than the outer periphery of the outer ring and an adhesive applied to the outer ring for bonding the filter layer concentrically to the outer ring and for bonding the outer ring to the columella, a nasal sill, an alar sidewall and the facet of the user's nose.
摘要:
In accordance with an exemplary embodiment, an active suspension system having a regenerative actuator is provided for an electric or hybrid electric vehicle. The system comprises a drive system including a battery mounted to a chassis and a controller coupled to the drive system. The controller also couples to a suspension system between the chassis and at least one wheel of the vehicle. The suspension system includes an actuator having an electric motor providing energy by converting linear movement of a ball screw into rotational movement of a rotor having a hollow core permitting at least a portion of the ball screw to translate within the rotor during operation of the actuator.
摘要:
A nasal filter structure includes an artificial filter that inconspicuously covers the nasal passage with a screened nasal dilator. The structure includes a nasal dilation strip preferably positioned to affect the area of nasal flex points to aid in dilating a nasal passage in an area near a nasal flex point.
摘要:
A method is provided herein for determining a remaining useful life of an air filter. The method includes, but is not limited to, measuring a first airflow rate and a first air pressure (P1) in an air cleaner assembly downstream of the air filter, wherein P1 corresponds to the first airflow rate. The method further includes measuring a second airflow rate and a second air pressure (P2) in the air cleaner assembly downstream of the air filter, wherein P2 corresponds to the second airflow rate. The method further includes obtaining pressure differentials A1, A2, B1, and B2 from a data storage device. The method also includes calculating with a processor a result indicative of a useful life remaining for the air filter by taking into account P1, P2, A1, A2, B1, and B2. The method also includes reporting the result to a user.
摘要:
A method is provided herein for determining a remaining useful life of an air filter. The method includes, but is not limited to, measuring a first airflow rate and a first air pressure (P1) in an air cleaner assembly downstream of the air filter, wherein P1 corresponds to the first airflow rate. The method further includes measuring a second airflow rate and a second air pressure (P2) in the air cleaner assembly downstream of the air filter, wherein P2 corresponds to the second airflow rate. The method further includes obtaining pressure differentials A1, A2, B1, and B2 from a data storage device. The method also includes calculating with a processor a result indicative of a useful life remaining for the air filter by taking into account P1, P2, A1, A2, B1, and B2. The method also includes reporting the result to a user.
摘要:
Embodiments of a dual path hydraulic strut mount are provided, as are embodiments of a vehicular suspension system including a dual path hydraulic strut mount. In one embodiment, the dual path hydraulic strut mount includes an outer elastomeric module and an inner hydraulic module, which is mounted in the outer elastomeric module. The inner hydraulic module is configured to operate in an active damping mode for axial displacements of the dual path hydraulic strut mount less than a threshold value and in a substantially inactive damping mode for axial displacements of the dual path hydraulic strut mount greater than the threshold value.