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A fan assembly for an umbrella including a first integrated sub-assembly clampable about an umbrella pole. The first integrated sub-assembly has a split collar surrounding the umbrella pole, a support housing on a lower end of the collar defining a drive ring support plate, and a motor housing enclo

A fan assembly for an umbrella including a first integrated sub-assembly clampable about an umbrella pole. The first integrated sub-assembly has a split collar surrounding the umbrella pole, a support housing on a lower end of the collar defining a drive ring support plate, and a motor housing enclosing a motor therein on an upper end of the collar spaced from the drive ring support plate. A second integrated sub-assembly is rotatably disposable about the collar and the umbrella pole and includes a drive ring having a lower surface which is supported by the drive ring support plate of the support housing, a drive ring drive mechanism, and a plurality of fan blades coupled to the drive ring.

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A fan assembly for an umbrella including a first integrated sub-assembly clampable about an umbrella pole. The first integrated sub-assembly has a split collar surrounding the umbrella pole, a support housing on a lower end of the collar defining a drive ring support plate, and a motor housing enclo

A fan assembly for an umbrella including a first integrated sub-assembly clampable about an umbrella pole. The first integrated sub-assembly has a split collar surrounding the umbrella pole, a support housing on a lower end of the collar defining a drive ring support plate, and a motor housing enclosing a motor therein on an upper end of the collar spaced from the drive ring support plate. A second integrated sub-assembly is rotatably disposable about the collar and the umbrella pole and includes a drive ring having a lower surface which is supported by the drive ring support plate of the support housing, a drive ring drive mechanism, and a plurality of fan blades coupled to the drive ring. nel, the leaf spring adapted to engage the slot to retain the panel in the first position.4. The lighter of claim 1, further comprising a fuel inlet valve extending from the body, the inlet valve being in fluid communication with a fuel chamber within the body.5. The lighter of claim 4, wherein when the panel is in the first position, the inlet valve is accessible through a channel defined within the tubular blade.6. The lighter of claim 4, wherein the inlet valve is located within the recess.7. The lighter of claim 6, wherein the recess is configured to collect spilled fuel intended to be injected into the inlet valve. pump chambers are alternately compressed by reciprocation of the diaphragm to thereby continuously draw the fuel vapor through the parallel passage. 32. An apparatus comprising: a container connected to a fuel vapor generating source, the container storing adsorbent for temporarily adsorbing fuel vapor; an intake pipe of an internal combustion engine; and a double-acting diaphragm pump, provided on a purge pipe that connects the container and the intake pipe, for drawing air through the container to forcedly remove fuel vapor from the adsorbent and feed the fuel vapor into the intake pipe, wherein the double-acting diaphragm pump includes a first pump chamber and a second pump chamber, one on each side of a diaphragm