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Patent Searching and Data


Matches 551 - 600 out of 1,403

Document Document Title
WO/1994/009274A1
A sealless centrifugal blood pump (10) is provided in which a rotatable impeller (64) is supported in a pump housing (12) by fluid bearings (30, 182) during operation. Rotational movement of the impeller (64) is accomplished with an inve...  
WO/1994/003397A1
The membrane type deaerator according to the present invention is characterized by the arrangement and connected condition of a plurality of membrane deaerator modules and a water sealed vacuum pump connected thereto. These modules are s...  
WO/1993/010353A1
The compressor includes a cylindrical housing (1), in the bore of which moves a piston (3) whose periphery is adjusted with little play in the cylinder (1). The end (5) of the piston (3) includes a gas inlet (6) and supports two spherica...  
WO/1992/016721A1
The kinematic motion assembly (10) comprises a cylinder element (12) and a piston element (14) collaborating with each other, each of which is rotatably carried in an eccentric position on a rotating body (22, 36). The rotating bodies ro...  
WO/1992/016750A2
A conveying apparatus for lifting fluid includes a flexible conveyor assembly having a pair of flexible tubes forming respective tubular walls and an endless flexible rope conveyor extending through respective passages defined by the tub...  
WO/1992/012344A1
A positive displacement pump (10) comprises a mass such as a liquid filled pressure chamber (38, 115, 208, 209, 592) or an annular ring (352, 446) which is rotated at high speed about a first axis (15) so that centrifugal force acting on...  
WO/1992/008892A1
The object of the invention is a radial piston eccentric motor/pump, which consists of a ring structure (1') and an axle (7) as an opposing member rotating in relation to it in bearings, a joint ring formed of first joints (13') and set ...  
WO/1992/008052A1
A two-stage pump (9) for a continuous ink jet printing system comprises a first stage (A) which includes a chamber (91, 92) having an inlet (93) and an outlet (94) via a non-return valve (115) to a channel (95). The first stage chamber (...  
WO/1992/002730A1
A free-piston engine has one or more pistons (1) which are preferably rigidly connected to hydraulic pistons (2) and which move freely in cylinders along the longitudinal axis. The rear face of the piston (1) is used to convey the combus...  
WO/1991/010830A1
The aim of the invention is to design an ultrahigh pressure plunger pump with a pressure valve and a suction valve (4, 5), each of which is arranged coaxially with the cylinder axis (3) and has a sleeve (7) floatingly mounted on the plun...  
WO/1990/015230A1
An internal combustion engine comprises a cylinder of stepped configuration having a working portion (21) and a pumping portion (22) and a piston of stepped configuration having a working portion (31) and a pumping portion (32), the work...  
WO/1987/003935A1
A device for pumping a fluid medium comprising a casing (1), the cavity (4) in the upper part (2) of which is connected through selector valves (5, 9) to the atmosphere and to an inlet main (6), whereas in the lower part (3) of the casin...  
WO/1987/003936A1
A pump, comprising a casing (1) with an internal cavity in which is mounted, with the possibility of reciprocating movement, an elastic sleeve (2) one end (5) of which is turned inside out and fixed, along its perimeter, to the inner sur...  
WO/1987/002425A1
A loop pump (1) for pumping liquid, i.e. a pump comprising a pipe (3) or the like embodied in a number of turns/loops, said pipe being rotated by a drive source to introduce alternately air and liquid into an inlet (4) and pumping the li...  
WO/1980/000764A1
In a high voltage breaker the quenching gaz (SF6) is conducted through a filter (3 9) for cleaning and drying surfaces. The circulation of the quenching gaz is provided by a container (4) filled with this gaz which is alternatly heated a...  
JP2024004376A
An object of the present invention is to provide a fine bubble generator that can efficiently generate fine bubbles using an impeller type pump with a simple configuration. [Solution] A fine bubble generator includes a rotatable impeller...  
JP7390660B2
To provide a pump with an air bubble generating mechanism, which is compact and can be easily handled.A pump 100 with an air bubble generating mechanism pumps a liquid containing fine air bubbles and includes: a drive part 3 which genera...  
JP2023508380A
The present invention is a high pressure fuel pump comprising a casing, a pumping chamber disposed within the casing, and a pumping piston axially slidably disposed within the casing defining the pumping chamber. It relates to a fuel hig...  
JP2022155162A
To provide a pump system capable of utilizing vibration generated in a pump in another purpose, and to provide electronic equipment applying the pump system.A pump system 2 includes a vibration actuator 8 which vibrates by electromagneti...  
JP2022088328A
To provide a pump having constitution that is simple and can be easily maintained sterile.A pump unit comprises an improved valve 28 in which a non-ball-shaped valve closing member 32 is held in a support structure 40 and in which the su...  
JP2021134784A
To provide a pump capable of completely reducing noise as a power source by utilizing the thermal expansion and contraction of fluid, and that allows obtained pressure energy to be used as maximum energy pressure as it is with the streng...  
JP6871844B2
To provide a screw pump that allows installation and an internal inspection to be safely and easily performed without taking a time and labor for processing, adjustment and an inspection.A screw pump rotates a screw shaft to transfer a l...  
JP6753466B2
A microfluidic pump with thermal control. The microfluidic pump employs a fluid motivation mechanism that moves microscopic fluid volumes through a conduit using thermal vapor bubbles generated using supercritical heating. Aspects of the...  
JP6695744B2
To provide a shaft divided screw pump structured to easily perform shaft core adjustment of a screw shaft, and a manufacturing method thereof.The present invention relates to a shaft divided screw pump 100 comprising: a cylindrical first...  
JP6526727B2
To integrate independent natural energy such as photovoltaic power, wind power, small hydraulic power and wave power to the control of one output system, and to easily control the prediction of a power generation amount or a power genera...  
JP6427980B2  
JP2018178804A
To provide a method of repairing a blade of a screw pump that can easily maintain the axis and rotation balance of a screw blade.The method comprises: a screw shaft supporting step for rotatably supporting a horizontally placed screw sha...  
JP6373308B2
A microfluidic device for performing physical, chemical or biological treatment to at least one packet without contamination.  
JP6311892B2
A foam pump including a housing and a piston that reciprocates within the housing is disclosed herein. The piston has a hollow portion and an orifice through the wall of the piston. A first seal located proximate the upper end of the pis...  
JP6170397B2
To provide a foaming pump that eliminates the need for changing a capacity of an air cylinder and accordingly does not have a risk harming the appearance of the product, does not cause inconvenience of handling such as becoming hard to b...  
JP6139637B2  
JP6132408B2  
JP6123478B2  
JP6096631B2
To provide a foam dispenser capable of preventing backflow of content fluid to a cylinder for air and maintaining foam quality in a good state.The foam dispenser comprises a jet ring 13 comprising: a cylindrical part 13a forming a second...  
JP6096632B2
To provide a foam dispenser capable of preventing backflow of content fluid to a cylinder for air, and maintaining foam quality in a good state.The foam dispenser comprises a jet ring 13 comprising: a cylindrical part 13a for surrounding...  
JP3208231U
[Subject] A bubble and a distribution apparatus both for a fluid which can adjust injection quantity from which an effect of continuing manufacturing a bubble or a fluid by - manufacturing cost reduction and arbitrary ratios which regula...  
JP5964790B2  
JP5948475B2  
JP5940716B1
[Subject] Provide an axial division type screw pump provided with structure of being easy to perform axis adjustment of a screw shaft, and a manufacturing method for the same. [Means for Solution] It is axial division type screw pump 100...  
JP5890056B1
To provide a blade outer diameter adjusting method for a screw pump, which can easily match the shaft core of a screw blade and the shaft core of a screw shaft and easily adjust the outer diameter dimension of the screw blade to a predet...  
JP5885901B2
A microfluidic device for performing physical, chemical or biological treatment to at least one packet without contamination.  
JP3200206U
To provide a pump mechanism for foaming for distributing an effervescent or effervescent liquid composition, and a dispenser for distributing the effervescent or effervescent liquid composition by non-contact interaction with a user. Thi...  
JP2015516043A
Equipment, systems and methods for pumping are provided. The device includes at least one container that can move between the descending and ascending positions in water. The impermeable membrane is placed in at least one container, the ...  
JP5725389B1
To effectively utilize water which is moved from a low place to a high place and moved to a high place for hydroelectric power generation or the like, in view of the current situation where electricity is consumed in the pumping process,...  
JP2015096257A
To provide a device for carrying out a reproducible and contamination-free small droplet operation, especially combination, in a micro-channel or a closed micro-fluid system.A micro fluid device 1 includes a micro-channel 2 and an electr...  
JP5715999B2
A microfluidic device for performing physical, chemical or biological treatment to at least one packet without contamination.  
JP5536819B2
The present invention relates to a valve for use in a microfluidic system. The valve includes a substrate defining an upstream channel and a downstream channel joined by a passage, wherein the passage comprises a first opposed wall dispo...  
JP5478070B2
The present invention relates to the vaporization of liquids and the pressurization of vapors in capillary force vaporizers. More particularly, the invention provides new developments in the assembly and configuration of capillary force ...  
JP5437575B2
A device for displacing a small volume of liquid under the effect of an electric control, including a first substrate with a hydrophobic surface provided with a first electrical conductor, a second electrical conductor positioned facing ...  
JP5378418B2
A refill unit for a refillable foam dispenser housing, the refillable foam dispenser housing having an air compressor attached thereto. The refill unit comprising: a disposable and replaceable cartridge for containing a foamable liquid; ...  

Matches 551 - 600 out of 1,403