| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 239553000 | Having interior filter or guide | 19 |
| 20100276519 | WATER SPRAY PLATE AND WATER SAVING SHOWER USING THE SAME - A shower plate and a water-saving shower using the same are disclosed. The shower plate provided in a head body of shower used to supply fluid along an inner path thereof, the shower plate includes a plurality of spray holes configured to spray the supplying fluid out, wherein a predetermined amount of the spray hole are direction changing spray holes comprising a direction changing parts projected inwardly there from. The water-saving shower includes a shower plate provided in a head body of a shower used to supply fluid along an inner path thereof, the shower plate comprising a plurality of spray holes configured to spray the supplying fluid out, wherein a predetermined amount of the spray hole are direction changing spray holes comprising a direction changing parts projected inwardly there from, and a filter provided in the head body to filter foreign substances contained in the supplying fluid before the supplying fluid reaches the shower plate. | 11-04-2010 |
| 20100314472 | Shower Nozzle - A shower nozzle comprises a base and a joint, wherein the base includes a cover and a watering plate, the cover includes a connecting hole formed at a central portion thereof, and the cover includes a plurality of watering apertures arranged thereon; the joint includes a screwing mount and a coupling member, the screwing mount includes a peripheral tab extending from a lower end of an outer rim thereof, an engaging bore fixed on a lower end of an inner wall thereof, and a fitting projection attached around an outer periphery of the engaging bore, and the coupling member includes a screw portion secured on an upper end of an outer periphery thereof, and includes a number of outlets disposed on a lower end of the outer periphery thereof. | 12-16-2010 |
| 20110006135 | FLUID EJECTOR HOUSING INSERT - A fluid ejector includes a fluid ejection assembly, a housing, and an insert. The fluid ejection assembly includes one or more silicon bodies and a plurality of actuators. The one or more silicon bodies includes a silicon body having a plurality of fluid passages for fluid flow and a plurality of nozzles fluidically connected to the plurality of fluid passages. The plurality of actuators cause fluid in the plurality of fluid passages to be ejected from the plurality of nozzles. The housing assembly includes one or more plastic bodies, at least one plastic body attached to at least one silicon body to form a sealed volume on a side of the fluid ejection assembly opposite the nozzles. The insert is embedded in the at least one plastic body in proximity to the at least one silicon body, the insert having a coefficient of thermal expansion of less than 9 ppm/° C. | 01-13-2011 |
| 20110266373 | NOZZLE ARRANGEMENT - A nozzle arrangement ( | 11-03-2011 |
| 20120126036 | NON PRESSURE COMPENSATED DRIP IRRIGATION EMITTER WITH MULTIFLOW FACILITY - Described is a non pressure compensated drip emitter with multiflow facility, the drip emitter being placed inside a pipe of a drip irrigation system, the drip emitter comprising: a housing; a filter system being fitted at each inlet to ensure pure supply of water inside the emitter; three pools of water from only one of which water get discharged out of emitter and from emitter to the land to be irrigated, the third pool in the middle; a labyrinth in fluid communication with each pool and the filter system, the labyrinth comprises zigzag water paths; wherein the labyrinth connects middle pool with remaining two pools through the zigzag water path in such a way that even in case of partial clogging of the zigzag water path, the remaining partial zigzag water path remain active and ensure the discharge of water at a selected flow rate from the emitter. | 05-24-2012 |
| 20120273597 | METHOD FOR FABRICATING FLUID EJECTION DEVICE - Disclosed is a method for fabricating a fluid ejection device. The method includes forming a drive circuitry layer on a substrate. The method further includes fabricating at least one fluid ejection element on the substrate. Furthermore, the method includes forming at least one slot within a top portion of the substrate, and forming at least one fluid feed trench within a bottom portion of the substrate. Each fluid feed trench of the at least one fluid feed trench is in fluid communication with one or more slots of the at least one slot. Additionally, the method includes laminating a flow feature layer and a nozzle plate over the substrate having the at least one slot and the at least one fluid feed trench formed therewithin. Further disclosed is a fluid ejection device fabricated using the aforementioned to method. | 11-01-2012 |
| 20130126643 | Portable Irrigation Device and Method of Use - A portable irrigation device and a method of use are disclosed herein. The disclosed irrigation device generally comprises an adapter configured to be connected to a water source; a pressure regulation device connected to said adapter; segments of fluid supply tubing in fluid communication with said pressure regulation device and configured to form two approximately concentric circles, wherein said two circles form an outer circle and an inner circle, and wherein said outer circle is in fluid communication with said inner circle via one or more radial segments of fluid supply tubing connecting said outer circle to said inner circle; and a plurality of emitter elements disposed along said segments of fluid supply tubing at predetermined intervals. The disclosed irrigation device may be utilized to water any plant in need of targeted irrigation, including shallow-rooted plants such as flowers and dry areas of grass in lawns, as well as deep-rooted plants such as shrubs and trees. | 05-23-2013 |
| 20130327852 | FLOW CHANNEL MEMBER, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS - [Object] To provide a flow channel member, a liquid ejecting head, and a liquid ejecting apparatus which can suppress bubble mixing into a liquid and can be decreased in size. | 12-12-2013 |
| 20140252136 | CLEAN OUT SPRAY NOZZLE - A spray nozzle includes a nozzle body, the body having an inner wall and an outer wall, a first opening, a second opening, wherein the diameter of the second opening is less than the diameter of the first opening, wherein the first and second openings have threaded portions, a spray opening, the spray opening at an end of the second opening, and an inner vane, wherein the inner vane includes threads corresponding to the threads of the second opening, a vane face, wherein the vane face faces toward the spray opening, a vane protrusion, the protrusion being perpendicular to the face, wherein the face and the protrusion are on opposite sides of the vane, wherein the vane protrusion faces away from the spray opening, at least one vane groove emanating outwardly from the center of the vane face. | 09-11-2014 |
| 20150298143 | OFFSET FILTERED SHOWERHEAD - A multi-mode showerhead has a housing with a front and a back and an offset integrated water filter system incorporated into the showerhead so that the showerhead with the integrated water filter system may be easily mounted to a normal shower arm without the need of special tools. A water filter cartridge is easily added to or removed from a hollow filter chamber formed in the showerhead by the removal of a front facing filter chamber cap. A multi-mode switch thats electively changes the spray pattern is mounted on the front between the water filter system and a plurality of nozzles. The entire showerhead and integrated offset water filter system is mounted on a shower arm by means of a swivel joint forming an inlet on the back of the housing and fluidly connected to the hollow filter chamber. | 10-22-2015 |
| 239553300 | Foraminous or apertured member | 4 |
| 20090014562 | Spray Nozzle Apparatus and Method of Use - The subject invention pertains to a spray nozzle apparatus and method of use. The subject spray nozzle can be used to spray atomized fluid. The atomized fluid can then be incident on a heated surface such that heat is transferred from the heated surface to the atomized fluid. The subject invention also relates to a spray-cooling system and method of use. The subject spray-cooling system can incorporate a spray nozzle and a heat transfer plate. A device to be cooled, such as a laser diode, microwave amplifier, or other high power electrical device, can be placed in direct thermal contact with the heat transfer plate. The spray from the spray nozzle can then be sprayed onto the heat transfer plate. In a specific embodiment, a cellular transfer plate can be used and the spray from the spray nozzle can be sprayed into a cellular cavity or compartment, within the heat transfer plate. Heat is transferred from the heat source to the sprayed liquid via the wall of the heat transfer plate. The heat transfer plate can be attached to the spray nozzle housing, such that as the sprayed liquid exits the spray nozzle housing, the sprayed liquid enters a cellular cavity of the cellular heat transfer plate. Removing the cellular heat transfer plate from the spray-cooling assembly can allow the apparatus to be used as a conventional spray nozzle. | 01-15-2009 |
| 20090321541 | Multi-fan jet nozzle and fuel injector having a multi-fan jet nozzle - The fuel injector is characterized in that a multi-fan jet nozzle is disposed downstream of a valve-seat member having a fixed valve seat. The multi-fan jet nozzle is disk shaped, having a middle, bulged, crest-like nozzle area that has an elliptical elongation. In the nozzle area of the multi-fan jet nozzle used as an atomizer device, a plurality of directionally parallel spray-discharge slots is provided, which, for example, are arranged in a row. The fuel injector is particularly suitable for use in fuel-injection systems of mixture-compressing internal combustion engines having externally supplied ignition. | 12-31-2009 |
| 20130233948 | LIQUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS - A liquid discharge head is disclosed that includes plural nozzles that discharge liquid droplets, plural individual channels that are in communication with the nozzles, a liquid introducing part that is in communication with the individual channels, a common liquid chamber that supplies liquid to the individual channels, and a filter part that is arranged between the common liquid chamber and the liquid introducing part. The filter part is configured to filter the liquid over a range of the individual channels in a nozzle array direction. A partition wall that partitions the individual channels has an end portion towards the liquid introducing part that is arranged to have a width in the nozzle array direction that becomes gradually narrower towards a tip of the partition wall. Further, at least a portion of the end portion of the partition wall is arranged to face the filter part. | 09-12-2013 |
| 20150367370 | MICROFLUIDIC DELIVERY MEMBER WITH FILTER AND METHOD OF FORMING SAME - Embodiments are directed to microfluidic refill cartridges and methods of assembling same. The microfluidic refill cartridges include a microfluidic delivery member that includes a filter for filtering fluid passed therethrough. The filter may be configured to block particles above a threshold size to prevent blockage in the nozzles. For instances, particles having a dimension that is larger than the diameter of the nozzles can block or reduce fluid flow through the nozzle. | 12-24-2015 |
| 239553500 | Plural fluid directing means | 5 |
| 20080203196 | Nozzle Arrangements - A nozzle arrangement includes a chamber ( | 08-28-2008 |
| 20110073684 | INTERNAL BAFFLING FOR FUEL INJECTOR - A fuel injector includes a fuel delivery tube; a plurality of pre-mixing tubes, each pre-mixing tube comprising at least one fuel injection hole; an upstream tube support plate that supports upstream ends of the plurality of pre-mixing tubes; a downstream tube support plate that supports downstream ends of the plurality of pre-mixing tubes; an outer wall connecting the upstream tube support plate and the downstream tube support plate and defining a plenum therewith; and a baffle provided in the plenum. The baffle includes a radial portion. A fuel delivered in the upstream direction by the fuel delivery tube is directed radially outwardly in the plenum between the radial portion of the baffle and the downstream tube support plate, then in the downstream direction around an outer edge portion of the radial portion, and then radially inwardly between the radial portion and the upstream tube support plate. | 03-31-2011 |
| 20120234944 | FLAT FAN AIR ASSIST INJECTORS - An injector for injecting a flat fan of liquid includes an injector body defining a pair of air channels, with each air channel fluidly connected to a respective air inlet. The air channels join one another at a common throat defined in the injector body and are separated by a land defined in the injector body extending from the air inlets to a point proximate the throat. The air channels and a liquid inlet are in proximity to draw liquid out of the liquid inlet into the throat with air flowing through the air channels. A diverging diffuser is provided in fluid communication with the throat. The diffuser includes an impingement surface defined in the injector body opposed to the liquid inlet. The liquid inlet is configured to inject liquid against the impingement surface to form a fan of liquid diverging outward through the diffuser. | 09-20-2012 |
| 20140299681 | CASCADE DESIGN SHOWERHEAD FOR TRANSIENT UNIFORMITY - An apparatus for use in semiconductor processing operations to distribute process gases across a semiconductor wafer. The apparatus may include one or more annular baffles arranged in a stack of annular baffle layers within a plenum volume of the apparatus. Each annular baffle may have a mid-diameter substantially equal to and inner diameter or outer diameter of a baffle in the annular baffle layer above it. The annular baffles may be arranged in a cascading fashion. | 10-09-2014 |
| 20140332608 | SHOWERHEAD HAVING STRUCTURAL FEATURES THAT PRODUCE A VIBRANT SPRAY PATTERN - A showerhead having structural features providing a vibrant spray pattern includes a faceplate, a turbine, and a water distributor, among other elements. The spray pattern is facilitated by the interaction of slots in the turbine, which overly troughs formed in the faceplate. The slots in the turbine meter the flow of water into the troughs. The rotation of the turbine is facilitated by a water distributor having sloped channels which direct inlet water against vanes in the turbine. A unique distribution and orientation of spray apertures and ramp configurations in the faceplate contribute to produce a vibrant spray pattern and a unique showering experience. | 11-13-2014 |
