Patent application number | Description | Published |
20100025614 | Piston valve for diaphragm pump - The present invention relates to an “improved piston valve for diaphragm pump” features that each of water discharge base and water discharge base has a top camber concave surface with orientating hole center and orientating hole center as lowest point respectively; After anchoring anti-backflow plastic gasket into water discharge base, a gap is formed between bottom surface of anti-backflow plastic gasket and top camber concave surface of water discharge base; Likewise, after anchoring each piston slice into each corresponding water inlet port, a gap is formed between bottom surface of piston slice and top camber concave surface of water inlet port; By functions of foregoing gaps, the overall compressing efficiency is substantially enhanced because both sucking forces of anti-backflow plastic gasket and piston slice are further increased by reciprocal actions of piston pusher. | 02-04-2010 |
20100068082 | Leakage-Proof Contrivance for Upper Hood of Diaphragm Pump - The present invention provides a leakage-proof contrivance for upper hood of diaphragm pump by modifying the vertical wall of the lower tiered brim in the tiered cavity of the conventional pump upper hood into a sloped wall. Thereby, when stacked assembly of sealing collar gasket, piston valve and diaphragm is inset into the tiered cavity of the pump upper hood in closely attachment manner, the sealing collar gasket will be slantwise squeezed and vertically deformed to produce normal outwards stress in both upwards and downwards manners. Thus, the sealing collar gasket can respectively inset in the pump upper hood and piston valve in much more closely attachment manner to block and prevent the pressurized water from leaking out of the diaphragm pump. | 03-18-2010 |
20100129234 | SHOCK DAMPER FOR OUTLET PIPE OF DIAPHRAGM PUMP - The present invention provides a shock damper for outlet pipe of diaphragm pump comprising a shock damper pod including an intake jointer, an outtake jointer, a stroke cavity and a cap receptacle, a damping block, a damping elastomer and a damper cap. After screwing the intake jointer into the water outlet orifice of the pump upper hood with motor power on, pressurized water come from high-pressured chamber will flow into water intake channel of shock damper pod to impact damping block in periodically pulsatile manner; Meanwhile, resilient force of compressed spring will offset the periodic impact of pressurized water in counteracting damper manner so that pressurized water will become a steady flow without any pulsation. Accordingly, the shock damper not only can obviate the shock and vibration for the outlet pipe but also can reduce the shock and annoying noise in the pump upper hood. | 05-27-2010 |
20100212878 | Heat exchanger for bathirg shower - A manufacturing method and structure of a heat exchanger for a bathing shower involves two plates welded together to form a passage for cold water. Hot water from the shower drips onto the upper plate and transfer heat to cold water flowing through the passage between the plates. The upper plate may be spot welded to the lower plate at bottoms of frustoconical indentations in the lower plate, the plates may sandwich an adiabatic layer, and/or the passage between the plates may be formed by pipes situated between the plates. | 08-26-2010 |
20100282453 | Heat exchanger for bathing shower - The present invention provides a heat exchanger for bathing shower comprising a heat exchanging slab and two sealing covers. The heat exchanging slab is extruded by alloy metal material into simple overall structure to reduce processing steps, total manufacturing cost and selling price. A close water circulation entirety with circulation directing means is created therein to improve heat exchanging efficiency and energy saving effect of the water heater. Thereby, purchasing intention of consumers is increased in consequence of satisfaction of the purchasing ability. Thus, not only the speed and range of the promotion is benefited, but also the environmental protection in energy saving and carbon reducing effect is expedited. | 11-11-2010 |
20110061746 | AIR DISCHARGE IMPLEMENT FOR A PORTABLE PRESSURIZED SPRAYER - The present invention provides an air discharge implement for a portable pressurized sprayer comprising a cylindrical main body of discharging duct, an external hood jacket, a conical moving plug and a compression spring. Wherein the main body of hollow discharging duct includes a cylinder bore, a cylindrical discharging mount for containing conical moving plug, and an air passage interposed between hollow discharge chamber and cylinder bore. The external hood jacket is a hollow holder to contain compression spring. The conical moving plug includes a top cone and a planar base with plural footing legs so that a water flow gap is created between the planar base and the air passage at the cylinder bore. If the present invention is properly connected to a water outtake hose of a portable pressurized sprayer, either no air or certain air mingled in the compressed water, it can achieve the air-discharging effect completely. | 03-17-2011 |
20110097227 | Structure of Preventing Water From Leakage for the Pressurized Pump of Diaphragm Type - The present invention is to provide a structure of preventing water from leakage for the pressurized pump of diaphragm type with steps orderly comprises: corresponding to the threaded hole on each wobble plate, a hollow cylinder is first contrived on the top surface of each piston acting region of the diaphragm sheet; after sleeving the ladder hole of the piston head pushing chunk on the diaphragm sheet onto the peripheral of said hollow cylinder, drive the fixing screw via the center hole of said hollow cylinder into the threaded hole on each wobble plate of the pressurized pump of diaphragm type; and in the beginning of driving said fixing screw, the upper portion of said hollow cylinder will expand first; after thoroughly and tightly driving said fixing screw into the threaded hole on each wobble plate, the upper portion of said hollow cylinder will expanding deform and fill up the space between the bottom surface of the head of said fixing screw and the top surface of said ladder hole of said piston head pushing chunk; Thus, the function of said hollow cylinder becomes a blocking contrivance in preventing the water from leaking and seeping into the motor and avoiding the damage of pressurized pump of diaphragm type due to electric short circuit of the motor. | 04-28-2011 |
20120097274 | Vibration reducing device for pump cover body of water shut-off diaphragm pump - The present invention provides a vibration reducing device for pump cover body of water shut-off diaphragm pump comprising a hood cover mount and a pump cover body with a containing pit, which orderly accommodates a plastic elastic membrane disk, an obstructing baffle and a compressed spring therein. The plastic elastic membrane disk includes a downward central flow directing buffer, which can insert into a flow directing compartment in the containing pit when the hood cover mount docks with the pump cover body. The flow directing buffer can not only absorb the direct impacting momentum of pumped high pressurized water to the surrounding internal wall of the flow directing compartment but also redirect the random impacting direction of the high pressurized water. Thus, the vibration of the pump cover body with annoying noise created by the impacting momentum of the high pressurized water is deleted. | 04-26-2012 |
20120125587 | HEAT EXCHANGER FOR BATHING SHOWER - The present invention provides a heat exchanger for bathing shower comprising an upper deck, a lower chassis and two hatches. On the bottom surface of the upper deck are disposed several parallel septa, whose integral propping strength is good enough to support maximal body weight of a bathing user. After having assembled, the circulation of internal water passages is configured into a continual zigzag duct to increase energy saving effect in consequence of improvement in heat exchanging efficiency of the water heater. With simple structure, it is easily fabricated by traditional extruding method without welding process and related welding technician. Thereby, selling price is reduced with marketing competitiveness because overall manufacturing cost is decreased so that the purchasing intention of the consumers is spurred. Thus, it is not only favorable to promote and penetrate marketing range and depth but also valuable to achieve energy saving and carbon reducing effect. | 05-24-2012 |
20120301338 | Compressing diaphragm pump having abnormal pressure preventing features for spray use - A compressing diaphragm pump having abnormal pressure preventing features for spray use has a hollow tubular air discharge assembly having a plunger body and compressed spring as well as an air passage pierced at the wall of the water exit port and an air discharge orifice pierced of the central top surface of the air discharge assembly for connecting with the plunger body. When air is mixed within the pressurized water, the resilient force of the compressed spring is bigger than the water pressure of the pressurized water. This allows the air mixed in the pressurized water to get into the air passage and pass the plunger opening of the plunger body via through pore, and is dispelled out of the upper hood via the air discharge orifice of the air discharge assembly. | 11-29-2012 |
20130069361 | Leakage-free Pipe Fitting of Quick Connection for Reverse Osmosis Membrane (RO) water treatment unit of household - A leakage-free pipe fitting of quick connection for Reverse Osmosis Membrane (RO) water treatment unit of household comprises a pipe fitting, a sealing O-ring, an annular cooperative bushing collar, a cylindrical elastic sleeving collet, an accessory latching clip with a cantilevered lug, and an annular reinforcing bolster with an inner bore. The annular reinforcing bolster is inserted into the cylindrical retainer of the pipe fitting in sandwich between the sealing 0-ring and the bottom surface of the cylindrical elastic sleeving collet. By interposing the annular reinforcing bolster between the cylindrical docking receptacle in the pipe fitting and the scaling O-ring, the water pipe/tube inserted is closely propped and sleeved in symmetrical manner without causing uneven sealing effect incurred by the asymmetrically non-isometric deformation of the sealing O-ring due to bent water pipe/tube. Consequently, it has effect in preventing RO water treatment unit from leakage of compressed water therein. | 03-21-2013 |
20130320667 | Leakage-proof Pipe Fitting of Quick Connection for Reverse Osmosis Membrane (RO) water treatment unit of household - A leakage-proof pipe fitting of quick connection for Reverse Osmosis Membrane (RO) water treatment unit of household comprises a pipe fitting of elbow type, a sealing O-ring, an annular cooperative bushing collar, an accessory latching clip and an adapted cylindrical elastic sleeving collet with an elongated annular delimiting flange, whose longitudinal thickness is lengthened into at least double length for the original longitudinal thickness of the conventional annular delimiting flange to extend the embracing distance from the top surface of the adapted cylindrical elastic sleeving collet to the bottom surface of the cylindrical retainer in the pipe fitting of elbow type so that the curvature for the bent water pipe/tube covered by the embracing distance is reduced. Thereby, the sealing O-ring is free from uneven stress of the bent water pipe/tube. Consequently, it has effect in preventing RO water treatment unit from the leakage of compressed water therein. | 12-05-2013 |
20140042240 | Hand Held Shower Head With Filter Replacing Pre-Alarm Device - The present invention provides a hand held shower head with filter replacing pre-alarm device, which comprises a round recess socket containing a detachable alerting pod is created in the reverse side of a shower head shell. A signal circuit device is embedded in the alerting pod for measuring and displaying function. The alerting pod can be either inserted into the recess socket for normal measuring and alerting function or detached off the recess socket for battery recharging operation. Thereby, not only the shower head shell can be adequately powered but also the alerting pod can be separated out of the shower head shell for independently recharging operation so that the entire shower head shell is unnecessary to discarded and replaced even the DC power supply in the signal circuit device is running out. Thus, it not only saves resource waste but also conserves economical expense incurred by frequent replacement of the shower head. | 02-13-2014 |
20140042241 | Hand Held Shower Head With Filter Replacing Pre-Display Device - A hand held shower head with filter replacing pre-display device comprises a round recess socket with hoop female threads created into the reverse side of a shower head shell to let an alerting pod screwing mesh therein. A signal circuit device is embedded in the alerting pod for measuring and displaying function. The alerting pod can be either screwing meshed into the recess socket for normal measuring and alerting function or screwing detached off the recess socket for battery recharging operation. Thereby, not only the shower head shell can be adequately powered but also the alerting pod can be separated out of the shower head shell for independently recharging operation so that shower head shell is unnecessary to discarded and replaced even the power supply in the signal circuit device is running out. Thus, it not only saves resource waste but also conserves economical expense incurred by frequent replacement of the shower head shell. | 02-13-2014 |
20140306591 | Wall-mounted kitchen-cabinet with storage of non-potable water out of reverse osmosis (RO) water treating machine - The present invention provides a wall-mounted kitchen-cabinet with storage of non-potable water out of reverse osmosis (RO) water treating machine comprising a case body of kitchen-cabinet, a water storage tank, a cover of water storage tank, an inlet pipe and an outlet pipe. The water storage tank is contained in the case body of kitchen-cabinet for storage of the non-potable water output from the reverse osmosis (RO) water treating machine. The outlet pipe includes a front opening and an end opening such that the end opening connects to a water stopcock while the front opening connects to the water outlet of the water storage tank via the pipe outlet of the case body of kitchen-cabinet. By means of the water stopcock to get the non-potable water, user can achieve the effect in fully usage the non-potable water by habitually practice of washing cooking materials or washing hands. | 10-16-2014 |