摘要:
A portable leaf blower that includes a housing having an inlet and an outlet and an impeller adapted to generate an airflow from the inlet to the outlet. An electric motor rotatably drives the impeller. The leaf blower includes a power control circuit for substantially continuously varying the speed of the electric motor. A thumb wheel mounted in the handle of the leaf blower is used to control the amount of power delivered to the electric motor.
摘要:
Leaf blower that is carried on the back of the operator comprising at least an engine (14) and a fan. The fan is provided with an air inlet (13) placed on the side of the fan that is facing away from the back of the operator. The air stream is passing the engine (14) on its way to the air inlet (13) so that the engine (14) is cooled.
摘要:
A cleaning assembly for cleaning surfaces includes a tank and motor housing with a fluid pump assembly, a blower assembly and a vacuum assembly located within the tank and motor housing. The tank and motor housing is adapted to contain a fluid. The fluid pump assembly includes a pump motor configured to pump the fluid in the tank and motor housing through a sprayer hose and onto the surfaces. The blower assembly includes a blower motor configured to blow air through a blower hose and onto the surfaces for directing movement of the fluid on the surfaces. The vacuum assembly includes a recovery tank and a vacuum motor configured to vacuum the fluid with the vacuum motor off of the surfaces, through a separate vacuum hose and into the recovery tank for cleaning the surfaces.
摘要:
There is disclosed a dry cleaning technology in which the particles left on the surface of the ultra-fine structure such as a semiconductor device and the like can be cleaned and removed totally in a vacuum environment without being dependent on a wet cleaning method performed in the surrounding atmosphere. In the dry cleaning device of the present invention, the pad is approached to the surface of the wafer such as a semiconductor wafer and the like, cleaning gas is injected into a fine clearance formed between both members to generate a high-speed gas flow along the surface of the wafer and the particles left on the surface of the wafer are physically cleaned and removed with the high-speed gas flow. In addition, in order to assist this physical cleaning action, either a chemical or an electrical cleaning method such as a plasma or the like can be used together. In accordance with the dry cleaning apparatus of the present invention, it is possible to attain a superior cleaning effect corresponding to the prior art wet cleaning method while the wafer is not exposed in the surrounding atmosphere.
摘要:
A steam-sterilizing vacuum cleaner, having a vacuum cleaner body 30, a suction hose 31 connected to the vacuum cleaner body 30, and a suction unit provided at an end of the suction hose 31, includes a steam-generating unit for generating steam by a chemical reaction between two electrode plates 21 and 21null and an electrolytic solution. The steam-generating unit includes a water tank 20 disposed inside the vacuum cleaner body 30; a water inlet 23 extended from one side of an upper part of the water tank 20 to outside the vacuum cleaner body 30; a steam outlet 24 extended from the other side of the upper part of the water tank 20 to outside the vacuum cleaner body 30; positive and negative electrode plates 21 and 21null disposed in the water tank 20 to which electric current is applied; a partition 22 disposed between the electrode plates 21 and 21null; and an electrolytic solution provided in the water tank 20 through which the applied electric current is conductible between the electrode plates 21 and 21null.
摘要:
A detection/cleaning device for reticles employed in the production of electronic components, wherein the detection/cleaning device has a cleaning unit, in which a cleaning chamber is constructed. At least one gas feed for introducing a pressurized fluid cleaning medium opens into the cleaning chamber, and at least one suction means, by means of which the gas can be discharged from the cleaning chamber, leads from the cleaning chamber. The cleaning chamber has at least one first opening for introducing and removing a reticle. A detection unit for detecting contaminants on articles used in semiconductor production is provided. The detection unit has a detection means, into which a reticle can be introduced from one feed side of the detection unit. The first opening of the cleaning chamber and the feed side lie opposite each other. A feeding device is provided for exchanging a reticle between the cleaning unit and the detection unit.
摘要:
A steam jet apparatus for a vacuum cleaner, which can be removably mounted to a handle of a vacuum cleaner body to supply a jet of steam to a cleaning surface, and which employs the power supply and switch for the vacuum's attachment accessories. The steam jet apparatus includes a housing comprising a reservoir with an open upper side for holding water, and a steam jetting nozzle formed to be interconnected with the reservoir. A steam generating device is disposed in the reservoir, and when in operation, generates steam from the water in the reservoir. The apparatus has a cover assembly comprising an inner cover connected to the housing to cover an upper side of the reservoir and the nozzle for supporting the steam generating device. The cover assembly includes a cover connected in electrical and fluid communication with the inner cover.
摘要:
A vacuum cleaning and/or drying systems having heaters which provide drying air to aid in drying or combined cleaning and drying. The system is particularly adapted and beneficial for use on carpets, but can also be used to clean other surfaces such as smooth floors or upholstery. The heaters are on a portable cleaning unit used within the room being cleaned. A support unit is preferably provided outside the room or building to generate vacuum and remove moisture from the room. The support unit is typically mounted on a vehicle and can provide compressed air or other gases and cleaning fluids. Compressed lair can be used to agitate and facilitate both cleaning and drying. Compressed air can also be used to apply one or more additives, such as deodorizers and fragrances. The portable unit can also be used for drying flooded carpets and the like.
摘要:
An improved system for cleaning vertical walls includes a vacuum source to adhere the system to the vertical wall. The vacuum source removes fluid and removed material from the wall, and also adheres the system to the wall. A rotating fluid jet is positioned radially inwardly of the vacuum source and impinges high pressurized fluid off of the surface to be cleaned to remove material. In a preferred embodiment, a central portion mounts both the fluid source and the vacuum source. A base portion mounts motors for driving the system along the wall. The base portion rotates relative to the central portion such that the central portion does not move as the base portion turns on the wall to drive the system along the wall. In a further feature, an additional air flow system is provided to provide supplemental air flow to assist the vacuum when moving the fluid and removed material. In addition, a second embodiment of a seal for contacting the surface to be cleaned includes a plurality of brush bristles. The brush bristles ensure good contact with the wall, and ensure that the vacuum will not be broken and that the device will adhere to the wall.
摘要:
An electric cleaning device circulates exhaust air from an electric blower to a floor intake tool. The exhaust air passes through an exhaust guide, formed as one element, in a main cleaning device unit from the electric blower through a hose to the floor intake tool. The exhaust guide is a resilient unitary resin part with sufficient resilience to permit compression for installation. The springback of the exhaust guide seals the exhaust path against leakage.