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US20150330383 |
MEMBRANE PUMP
A pump comprising a pump body defining a circulation space for circulation of fluid according to a direction of circulation from an entry orifice of the circulation space to an output orifice of... |
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US20050025646 |
Foot pedal medical irrigation system
A foot pedal irrigation system allows a physician or other operating person to control the flow of irrigation fluid to a diagnostic or therapeutic device without using the physician's hands. The... |
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US20100178182 |
HELICAL BELLOWS, PUMP INCLUDING SAME AND METHOD OF BELLOWS FABRICATION
A helical pump system includes at least one pressure chamber at least partially defined by a helical bellows plunger comprised of a tubular body, a closed front portion, an open rear portion, and... |
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US20070196222 |
Pump comprising a moving wall and use of a pump of this type
The invention relates to a pump comprising a wall (3; 21, 22; 31, 32, 33), which forms an enclosed fluid volumetric space (1) and which can be moved by a first force (F) in a direction resulting... |
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US20100092309 |
DRINKING STRAW PUMP APPARATUS AND METHOD FOR USING
The invention relates to a disposable drinking straw pump apparatus and method for using the apparatus. The apparatus contains a manual pump device and two unidirectional valves, which enable the... |
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US20050047940 |
Pump provided with exaust valve device and hemodynamometer incorporating the same
A diaphragm is provided in a pump case so as to define a pump chamber communicated with an external member having an air chamber. An exhaust valve exhausts air in the pump chamber to lower a... |
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US20050033232 |
Infusion apparatus with modulated flow control
A compact fluid dispenser for use in controllably dispensing fluid medicaments, such as antibiotics, oncolytics, hormones, steroids, blood clotting agents, analgesics, and like medicinal agents... |
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US20150267694 |
DIAPHRAGM PLATE GROUP FOR DIAPHRAGM PUMPS
A diaphragm plate group for activating a diaphragm pump, includes a pump chamber delimited by a circular membrane made of an elastomer material activated by a circular plate moved in alternating... |
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US20140072465 |
Bellows Pump
A bellows pump including in its pump case (5) a pair of plastic bellows (6) that expand and contract to alternatingly execute an output stroke that sends fluid out of pump chambers (7) defined by... |
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US20140248170 |
MICRODIAPHRAGM PUMP
A microdiaphragm pump having a diaphragm chamber in contact with one side of an intake valve and one side of a discharge valve. The microdiaphragm includes two valve plate sheets 12, in each of... |
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US20060165541 |
Bellows Pump
The present invention relates to, among bellows pumps for transporting a liquid with using a bellows which axially extends and contracts, a so-called internal-liquid type bellows pump in which an... |
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US20070241627 |
Lubricant cooled integrated motor/compressor design
A compressor system according to the present invention utilizes direct rotational input from a permanent magnet motor to generate compressed air. The permanent magnet motor is mounted directly to... |
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US20050191194 |
Low power electromagnetic pump having internal compliant element
An electromagnetic pump having a pump body having a fluid containing interior and an inlet and outlet. An accumulator positioned in the fluid containing interior and in fluid communication with... |
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US20150300344 |
CRYOGEN PUMP
A cryogen pump, including: a pump section that includes: a bellow with an inlet opening at a first end and an exit opening, the inlet opening in direct fluid communication with a volume of a... |
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US20140169993 |
CRYOGEN PUMP
A cryogen pump, including: a pump section that includes: a bellow with an inlet opening at a first end and an exit opening, the inlet opening in direct fluid communication with a volume of a... |
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US20150260178 |
PISTON MEMBRANE PUMP
A piston membrane pump includes an intake line configured to take in a medium to be pumped, and a dynamic volume storage element arranged in the intake line. |
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US20050191195 |
Dual reciprocating bellows pump with interlock shaft means
It is sought to provide a dual reciprocating bellows pump having two, i.e., left and right, bellows interlocked by interlock shafts to each other, which is free of wear powder or wear dust... |
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US20160106906 |
BLOOD PUMP
The present invention defines a blood pump comprising a cartridge, the cartridge comprising a first recess therein, said first recess having a surface, and a flexible diaphragm closing said first... |
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US20160088896 |
PUMPED AIR COOLING SHOE SYSTEM AND METHOD
An integratable cooling system, with a pump, having a diaphragm, a spring, at least one inlet check value, and at least one outlet check valve; a containment box with a pump located inside the... |
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US20100068082 |
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... |
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US20170175733 |
INTERNAL BELLOWS BEARING
A reciprocating pump includes a housing, a rod, a bellows, and a bearing. The housing surrounds a bellows chamber and a displacement chamber. A first portion of the rod extends into the bellows... |
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US20130094983 |
DIAPHRAGM FOAM PUMP FOR FOAM DISPENSERS AND REFILL UNITS
A refill unit for a foam dispenser including a liquid container and a diaphragm foam pump connected to the liquid container and diaphragm foam pumps. The diaphragm foam pump includes an... |
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US20150198155 |
VIBRATION-REDUCING STRUCTURE FOR COMPRESSING DIAPHRAGM PUMP
A vibration-reducing structure for compressing diaphragm pump features a pump head body and a diaphragm membrane. The pump head body includes three operating holes and a first curved... |
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US20110158822 |
Method and Device for Automatically Conveying Liquids of Gases
Disclosed is a device for conveying liquid and/or gaseous media, comprising at least two pumping chambers whose volumes change periodically during operation. Each pumping chamber is provided with... |
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US20160169218 |
Metallic Sandwich Diaphragm Pump Mechanism
A diaphragm pump including a pump head having at least one body plate with a pumped fluid face and at least one body plate with a drive fluid face, a diaphragm assembly positioned between the... |
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US20100245498 |
FLUID SUPPLYING APPARATUS, FLUID EJECTING APPARATUS, AND FLUID SUPPLYING METHOD
A fluid supplying apparatus includes a fluid supplying passage through which fluid is supplied from a fluid supplying source, at an upstream side, toward a downstream side. A pump includes a pump... |
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US20150337832 |
Vibration-reducing structure for four-compression-chamber diaphragm pump
A vibration-reducing structure for compressing diaphragm pump features a pump head body and a diaphragm membrane. The pump head body includes four operating holes, a first curved... |
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US20130336825 |
PUMP DEVICE
The pump device has a driving member with one end connected to a diaphragm and another end connected to a driving mechanism. The driving mechanism side end repeats reciprocating motion along first... |
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US20100086419 |
Membrane Suction Pump Unit
A membrane suction pump unit has a dimensionally stable membrane frame (1), a dimensionally stable monobloc membrane cover (3), which has a pump chamber (31) with a floor region and a side wall... |
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US20050031475 |
Bellows pump
The object of the present invention is to provide a bellows pump which is able to accurately pump out a fixed amount of fluid, even with the fluid of high temperature with granular bits included.... |
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US20150004005 |
Membrane Pump and Method for Adjusting Same
The present invention concerns a pump adjusting method and a membrane pump having a pumping chamber, a pressure and a suction connection, wherein the pressure and the suction connections are... |
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US20150369234 |
METERING PUMP
The present invention relates to a metering pump for continuously feeding a predetermined amount of a fluid. The present invention uses a used tire as a compression member 200b including a... |
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US20150147206 |
VALVE FOR METERING MEDIA IN THE MICRO-QUANTITY RANGE
This invention relates to a valve for metering filled and/or pasty media. In accordance with an embodiment, the valve comprises a valve element having a metering opening and a valve gate movable... |
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US20160047369 |
PUMING SYSTEM
A pump unit which includes a pipe, a flexible bladder inside the pipe, an operating volume between an outer surface of the bladder and an opposing inner surface of the pipe, a valve arrangement to... |
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US20140003983 |
RESTRAINED, UNATTACHED, ULTRAPURE PUMP DIAPHRAGM
In one example, a fluid system component includes a first element and a second element, where one or both of the first and second elements are configured to be exposed to a fluid. The fluid system... |
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US20070258837 |
Pump Unit for Supplying Chemical Liquids
A pump unit for supplying chemical liquids capable of reducing the trapping of air bubbles and chemical liquids inside the chemical liquid passage of the unit while reducing the size by forming... |
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US20100178183 |
PUMP MOUNTING
A device (1) is used to mount a pump on a base plate (4) in a structure-borne noise-insulated manner, with the pump including a pump flange (6, 6a, 6b) having at least one mounting hole (9, 19). A... |
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US20160377071 |
FLUID APPARATUS
A fluid apparatus includes a bellows that is configured to be extendable and contractible in an axial direction in order to suck a fluid from a suction flow passage and eject the fluid to an... |
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US20160003228 |
PUMP DEVICE AND PUMP SYSTEM
To provide a pump device capable of limiting discharge of a fluid when the operation is stopped. A pump device (3) includes a casing (10), a movable member (30), a suction valve (41), a discharge... |
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US20090130532 |
Mixing Pump Device and Fuel Cell
In a mixing pump device (1), during an suctioning step a stepping motor (12) rotates in a first direction, so that during this time, a plurality of fluids can be drawn in prescribed proportions... |
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US20170045045 |
TELESCOPIC PUMP
A telescopic pump includes a bellow, a cover and a rod. The bellow includes a first end, a second end and a compressible space in communication with exterior of the bellow via the first end. The... |
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US20140145102 |
VALVES AND PUMPS USING SAID VALVES
Improved, rigid valves for pumps include outlet valve portions having a valve seal portion and one or more surfaces which create pockets between the outlet valve and an interior wall of a pump to... |
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US20090304537 |
PNEUMATIC CHEMICAL PUMP
A pneumatic chemical pump includes a pump body having a base and a cover, and a bellows-type container. The base defines an inner receiving space, and is provided with two opposite one-way valves... |
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US20150316425 |
PUMP PROVIDED WITH AN ASSEMBLY FOR MEASURING THE TEMPERATURE OR FLOW RATE OF A FLUID
A pump including a first substrate in a plane with a side having a cavity formed therein. There are intake and discharge channels in the side for admitting and discharging a fluid. There is a... |
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US20120070325 |
MULTI-LAYER PRIMER APPARATUS AND METHODS
Primer Apparatus and methods are described herein. An example primer apparatus includes a flexible body defining an internal chamber to be fluidly coupled to a fuel system. The body includes a... |
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US20080199336 |
Outdoor Equipment
A lightweight, collapsible foot pump made of a lightweight, collapsible material and filled with a foam like material which features large open cells to contain a large volume of air. The foam... |
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US20070104601 |
Vacuum bellows
A method of reducing pressure within an enclosed space includes sealing a vacuum bellows to the enclosed space, reducing a first pressure within the enclosed space to a desired pressure,... |
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US20050158189 |
Small air pump
A small air pump and particularly a small air pump adopted for use on small fish bowls to provide required air includes a solenoid assembly and an air chamber assembly. The solenoid assembly can... |
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US20050002810 |
Portable vacuum system
A portable and disposable vacuum system that may be used for collecting, containing and disposing of material is disclosed. The vacuum system may include a relatively rigid plastic bellows... |
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US20150050171 |
DIAPHRAGM PUMP GUARANTEED WITH OPERATIONAL RELIABILITY
Provided is a diaphragm pump guaranteed with operational reliability that enables a fluid to be continuously sucked and discharged by causing a volume change of an working chamber through a... |