Abstract: A sensor assembly includes a housing defining a chamber and a sensor positioned in the chamber. The housing includes a wall. The wall includes a recessed portion. The recessed portion includes a port. The sensor has a field of view extending through the port. The recessed portion includes an opening to the chamber, and the opening is spaced from the port in a first direction. The wall includes a vent to the chamber, and the vent is spaced from the recessed portion in the first direction.

Abstract: A sensor assembly includes a sensor including a sensor lens, the sensor lens defining an axis; a housing panel including an aperture centered on the axis, the sensor lens being recessed from the aperture along the axis; and an air nozzle positioned between the aperture and the sensor lens along the axis and oriented to blow horizontally across the sensor lens. The aperture and the sensor lens define a gap positioned on an opposite lateral side of the sensor lens from the air nozzle.

Abstract: A cleaning assembly includes a first reservoir, a second reservoir, a first pump positioned to pump fluid out of the first reservoir, a second pump positioned to pump fluid out of the second reservoir, a connecting hose fluidly connecting the first reservoir and the second reservoir, and a third pump positioned to control fluid flow through the connecting hose. The third pump is operable to pump fluid from the first reservoir to the second reservoir, and the third pump is operable to pump fluid from the second reservoir to the first reservoir.

Abstract: A vehicle includes a vehicle body having an exterior surface. A sensor assembly has a mounting bracket and a sensor housing. The mounting bracket is on the exterior surface of the vehicle body and is fused to the exterior surface of the vehicle body. The sensor housing is releasably connected to the mounting bracket.

Abstract: A sensor assembly includes a housing, a sensor unit attached to the housing, and an elastomeric flap. The sensor unit includes a shell defining a vertical axis. The shell is rotatable around the axis relative to the housing. The shell includes a lower edge and extends upward along the axis from the lower edge. The housing includes an aperture centered on the axis. The aperture defines an airflow outlet from the housing radially inside the aperture relative to the axis. The sensor unit defines an airflow inlet radially inside the lower edge relative to the axis and positioned to receive airflow from the aperture. The aperture and the lower edge define a fixed gap extending around the axis. The flap is fixed to one of the housing or the sensor unit, and the flap extends across the fixed gap toward the other one of the housing or the sensor unit.

Abstract: A sensor assembly includes a sensor including a sensor window, a cover fixed relative to the sensor, a bracket supporting the sensor, a duct extending around the sensor from an inlet at the cover adjacent to the sensor to an outlet at the cover adjacent to the sensor on an opposite side of the sensor from the inlet, and a deflector fixed relative to the sensor and spaced downwardly from the sensor. The cover is positioned to expose at least a portion of the sensor window. The duct extends between the sensor and the bracket. The deflector is shaped to direct airflow toward the sensor.

Abstract: A vehicle assembly includes a housing, a manifold, a plurality of valves, and a cover. The housing includes a panel, and the panel includes a channel integral to the panel. The manifold is disposed in the channel, and the manifold includes a plurality of outlets. The valves are attached to the manifold, and the valves selectively control flow to the outlets. The cover extends over the manifold, the cover is fixed to the panel, and the cover holds the valves in place.

Abstract: A vehicle assembly includes a vehicle window, a sprayer positioned above the vehicle window and aimed at the vehicle window, a sensor positioned below the vehicle window, and a deflector positioned to receive fluid from the sprayer and shaped to direct the fluid to the sensor. A single sprayer therefore provides cleaning for both the vehicle window and the sensor.

Abstract: A vehicle includes a vehicle body and an optical sensor supported by the vehicle body and defining a field-of-view. The vehicle includes a transparent shield in the field-of-view, the transparent shield having an outer surface. The vehicle includes a camera facing the outer surface of the transparent shield.

Abstract: A sensor assembly includes a housing, a sensor unit attached to the housing, and a brush having a plurality of bristles. The sensor unit includes a shell defining a vertical axis. The shell is rotatable around the axis relative to the housing. The shell includes a lower edge and extends upward from the lower edge. The housing includes an aperture centered on the axis. The aperture defines an airflow outlet from the housing radially inside the aperture relative to the axis. The sensor unit defines an airflow inlet radially inside the lower edge relative to the axis and positioned to receive airflow from the aperture. The aperture and the lower edge define a gap extending around the axis. The brush is fixed to one of the housing or the sensor unit. The bristles extend across the gap toward the other one of the housing or the sensor unit.

Abstract: A sensor assembly includes a base, a sensor mounted to the base, a housing mounted to the base, and a seal extending around the base. The seal is compressed between the base and the housing. The seal includes a notch sized to permit fluid to exit from a space enclosed by the base and the housing.

Abstract: An assembly includes a housing. The assembly includes an optical sensor supported within the housing. The assembly includes an airbag supported within the housing and deployable from a stowed position internal of the housing to an inflated position external of the housing, the airbag in the inflated position adjacent the optical sensor.

Abstract: An assembly includes a beam having a front panel and a rear panel spaced from the front panel. The beam defines a duct between the front panel and the rear panel. The assembly includes a sensor supported by the beam, the sensor having a sensor window adjacent the front panel and a plurality of fins adjacent the rear panel. The assembly includes a nozzle supported by the front panel and positioned to direct airflow toward the sensor window of the sensor. The assembly includes an outlet defined by the rear panel and shaped to direct airflow toward the fins of the sensor. The assembly includes a blower in fluid communication with the nozzle and the outlet through the duct.

Abstract: A method for facilitating demolding of a substrate from an imprint template, the method comprising: providing (S510) the template and the substrate in a sandwich arrangement with a structured surface of the template in contact with a target surface of the substrate; applying heat (S520) to soften a molding layer on the target surface, wherein said molding layer is a thermoplastic material having a minimum glass transition temperature, Tg>50° C. and Young's modulus>1000 MPa, and wherein the molding layer is heated above Tg; pressing (S530) the sandwich arrangement together to imprint a pattern of the structured surface into the heated molding layer; submerging (S550) the sandwich arrangement in a cooling liquid to harden the molding layer; and separating (S560) the template from the patterned substrate.

Abstract: An assembly includes a fluid reservoir having a fluid outlet. The assembly includes a piston slidably supported in the fluid reservoir. The assembly includes a spring urging the piston toward an end of the fluid reservoir. The piston and the fluid reservoir define a working chamber in fluid communication with the fluid outlet. The assembly includes a nozzle in fluid communication with the working chamber via the fluid outlet. The assembly includes a valve between the nozzle and the fluid outlet.

Abstract: A sensor assembly includes a housing defining a chamber and having an air inlet. A blower is disposed in the chamber and is in fluid communication with the air inlet. The blower is positioned to direct air in a flow direction. A sensor is disposed in the chamber and has a lens. The sensor is spaced from the blower. An air nozzle is aimed to direct air across the lens. A duct is disposed in the chamber and is coupled to the blower and the air nozzle. The duct extends from the blower in a departure direction oblique to the flow direction.

Abstract: A sensor assembly includes a housing, a sensor unit attached to the housing, and a gutter fixed relative to the housing. The sensor unit includes a cylindrical shell defining a vertical axis. The cylindrical shell extends above a highest point of the housing. The cylindrical shell is rotatable around the axis relative to the housing. The cylindrical shell includes a lower edge and extending upward along the axis from the lower edge. The gutter is elongated along the lower edge and positioned directly below the lower edge relative to the axis. The gutter defines an airflow outlet from the housing radially inside the gutter relative to the axis. The sensor unit defines an airflow inlet radially inside the lower edge relative to the axis and positioned to receive airflow from the airflow outlet.

Abstract: An assembly includes a housing defining a pressurized chamber. The assembly includes a sensor supported by the housing. The assembly includes a shell enclosing the sensor and rotatable relative to the housing, the shell enclosing a second chamber in fluid communication the pressurized chamber, the housing and the shell defining a gap therebetween. The assembly includes a ring supported by the housing, the ring defining an internal passage having an exhaust vent at the gap.

Abstract: An assembly includes a housing and a sensor supported by the housing. The assembly includes a deflector supported by the housing forward of the sensor. The deflector and the sensor define a spacing therebetween. The spacing is open to an ambient environment external of the housing. The deflector includes transparent material that permits light to pass through the deflector.

Abstract: An assembly includes a housing. The assembly includes a sensor supported by the housing. The assembly includes a shell enclosing the sensor and rotatable relative to the housing in a first direction, the shell defining a window. The assembly includes a deflector extending radially outward from the shell at a leading edge of the window.