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Class 239/471 - Having valved inlet


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus including a valve at the flow inlet to the whirl
No. of patents: 9
Last issue date: 01/03/2006


NumberTitleIssue Date
6981658Liquid sprayers
A liquid sprayer is provided. This liquid sprayer comprises a bottle having an opening and a sprayer housing attached to the bottle. This sprayer housing includes an electric motor, a voltage source for powering the electric motor, a pump driven by the motor, a swit...
01/03/2006
6517012Method for varying the swirling movement of a fluid in the swirl chamber of a nozzle, and a nozzle system
A method for modifying the swirl motion of a liquid in the swirl chamber of a nozzle, and a swirl generator for nozzles. Such nozzles are used in industrial burners, oil burners and installations for cleaning flue gas and spray-drying food. The invention ...
02/11/2003
6502766Liquid sprayers
A liquid sprayer is provided. This liquid sprayer comprises a bottle having an opening and a sprayer housing attached to the bottle. This sprayer housing includes an electric motor, a voltage source for powering the electric motor, a pump driven by the mo...
01/07/2003
5439178Pump device including multiple function collapsible pump chamber
A collapsible pump chamber is provided which includes several functional elements of a pump device. For example, the collapsible pump chamber may be a bellows which includes a functional element of an outlet valve, a functional element of a biasing featur...
08/08/1995
5303867Trigger operated fluid dispensing device
A trigger operated dispensing device for the discharge of fluids, particularly in a spray. The device comprises a housing including a trigger, which actuates a flexible pump. The flexible pump has an inlet accepting the fluid and an outlet end through whi...
04/19/1994
5290486Desuperheater for controllable injection of cooling water in a steam or gas line
The invention relates to improvements in or relating to a desuperheater for controllable injection of cooling water in a steam or gas line (17), said desuperheater device including an insertion tube (1) extending inside the pipe (17), said tube (1) having...
03/01/1994
4940186Manually operated trigger type dispenser, a spinner for use in the dispenser, and a flow-pattern switching mechanism for use in the dispenser
A dispenser body comprises an upper portion and a lower portion vertically extending from the upper portion. A piston is substantially L-shaped, comprising a horizontal nozzle fixed to the upper portion and a piston body located at the lower portion. A cy...
07/10/1990
4896832Dispensing apparatus for metered quantities of pressurised fluid
A dispensing apparatus comprises a pressurised dispensing container (3), a housing (2) for the container defining a bore, the container having a body (50) which is axially slidable in the bore, the container having a collapsible metering valve (8) located...
01/30/1990
4679595Device for controlling the flow in a pipe system
In an eddy current brake for controlling quantitative flow in a water line and with a brake housing in the shape of lying frustum of a cone with an outlet opening in the narrow end and an inlet opening downwardly on the large end face there is disposed a ...
07/14/1987
 
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