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JP3192319U |
To provide an electromagnetic pump which facilitates disassembly and assembly, further enhances the ease of assembly, enhances the capacity of water supply or pumping, and facilitates the manufacture of components, particularly a piston ...
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JP5564706B2 |
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JP5523449B2 |
A compressor system supplies compressed air to a commercial vehicle. The compressor system includes a compressor, a clutch, and a hydraulic pump and can be driven by way of a drivetrain. The compressor can be completely disconnected from...
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JP5515556B2 |
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JP5509350B2 |
Disclosed generators include one or more transducers that use electroactive polymer films to convert mechanical energy to electrical energy. The generators may include one or more transmission mechanisms that transfer a portion of an unu...
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JP5510415B2 |
An electromagnetic pump configured with an electromagnetic portion that generates an electromagnetic force for pressing the piston, and an urging member that urges the piston in a direction opposite to the electromagnetic force. A strain...
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JP5505386B2 |
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JP5505347B2 |
An electromagnetic pump including a piston that reciprocates inside a cylinder; an electromagnetic portion and a biasing member that respectively forwardly and backwardly move the piston; a support for the biasing member that defines a c...
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JP5505346B2 |
An electromagnetic pump includes a cylinder with a stepped inner diameter with first and second inner diameters. A piston inside the cylinder, with a stepped outer diameter including first and second outer diameters slidable on the respe...
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JP5495590B2 |
A beverage dispensing apparatus (100) is disclosed, comprising a solenoid pump (106) coupled between a fluid inlet (102) and a fluid outlet (104) for pumping the fluid from said inlet to said outlet, said pump comprising a spring-loaded ...
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JP5492695B2 |
A pump includes: a branch pipe extending from a pump body for branching a part of raw water introduced from outside through a raw water inlet; a first tank having an exhaust pipe of an engine accommodated therein, the raw water supplied ...
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JP5476455B2 |
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JP5477901B2 |
A self priming gravity wave water pump, double acting, vertically self adjusting incorporating a submerged column platform as shown in FIG. 4A, the submerged column platform (22) can be tethered (28) or secured by a pivot to a weight (29...
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JP5479659B2 |
Disclosed generators include one or more transducers that use electroactive polymer films to convert mechanical energy to electrical energy. The generators may include one or more transmission mechanisms that transfer a portion of an unu...
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JP5472221B2 |
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JP5455240B2 |
A method and computer program product for defining a PWM drive signal having a defined voltage potential. The PWM drive signal has a plurality of “on” portions and a plurality of “off” portions that define a first duty cycle for ...
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JP5449115B2 |
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JP5435670B2 |
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JP5431953B2 |
A fluid machine for compressing or conveying fluids, in particular for compressing gases to high pressures, has a linear motor (2), at least one cylinder (3), a solid or liquid piston (4, 4′) which can be moved axially in the cylinder ...
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JP5431279B2 |
The aggregate (1) includes a motor (4) and a pump (3) that comprises a shaft (5) that is driven by the motor. The bearings (8) of the end of the shaft (15) are arranged in a reception body (2) that is provided with valves and connecting ...
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JP5419019B2 |
A solenoid pump is equipped with a housing formed therein with a fluid passage through which a fluid flows from an inlet port to an outlet port, and a movable member, which is displaced based on an excitation state of a solenoid section,...
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JP5411836B2 |
Various "contactless" bearing mechanisms including hydrodynamic and magnetic bearings are provided for a rotary pump as alternatives to mechanical contact bearings. In one embodiment, a pump apparatus includes a pump housing (110) defini...
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JP5408309B2 |
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JP5399402B2 |
An improved method is provided, for pumping fluids, such as water and/or hydrocarbons, from a subterranean formation or reservoir, through use of a cranked rod pumping (CRP) apparatus for imparting reciprocating substantially vertical mo...
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JP5402153B2 |
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JP5381648B2 |
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JP5377162B2 |
To provide an electromagnetic pump easily removing earth and sand and sludge even if the pump is clogged with them and easily replacing or easily cleaning most of an area with which fluid is brought into contact when the fluid is pumped ...
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JP5366978B2 |
A pump for inducing liquid movement by means of polarisation electro-osmosis, comprising a passageway forming a flow path for fluid transport, at least one polarisable means located within said passageway so as to form at least one pore ...
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JP2013231389A |
To provide an inexpensive hydraulic device capable of controlling pressure and flow rate of hydraulic oil by driving a hydraulic pump by means of an induction motor.A hydraulic device includes: a hydraulic pump 5; an induction motor 4 fo...
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JP2013227943A |
To provide a hydraulic device to which an encoder for detecting the rotational frequency of an induction motor driving a hydraulic pump can be easily attached, and in which a general-purpose induction motor is used as it is, thereby enab...
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JP5288285B2 |
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JP5286751B2 |
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JP5255497B2 |
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JP5251807B2 |
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JP5233852B2 |
A solenoid valve apparatus includes a solenoid valve and a switching device that switches between a first state in which the working fluid in the pump chamber is discharged when the solenoid valve functions as a regulator valve and a sec...
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JP5224806B2 |
A diaphragm pump with a bi-component diaphragm pump housing. The housing has a top component and a bottom component that connect along first and second complimenting connection interfaces and form an interior pump chamber, an exterior pr...
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JP5208632B2 |
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JP5175809B2 |
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JP5175153B2 |
The arrangement has a motor (1) and a piston pump (2) whose piston (3) can be driven via an eccentric element (4) connected to the motor shaft (10) and is connected via a coupling ring (5). The motor has a holding plate (6) with a protru...
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JP5175087B2 |
Embodiments of the present invention are directed to method and devices for measuring the pressure of a pump chamber in which no internal opening or connections are needed. One embodiment of the present invention is directed to an appara...
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JP5158201B2 |
A drive unit that includes a solenoid device that includes: a solenoid section having a movable portion that abuts on a case to arrive at an initial state when de-energized; a pump section axially sliding in association with a movement o...
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JP5148347B2 |
To provide a liquid-driven feed pump that does not require electric equipment on a site where it is used and can mix a plurality of liquids, by utilizing energy generated when feeding a main liquid as an energy source in place of electri...
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JP5139488B2 |
A device (10) for circulating sealing gas for mechanical dry seals (11) of a centrifugal compressor (13) at times when the machine is stationary and pressurised; the device comprises a sealed reciprocating compressor (12), which includes...
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JP5136533B2 |
A piston is slidably provided in a cylinder and partitions a first pump chamber, and a second pump chamber connected to an object to be operated. A first on-off valve is provided between the first pump chamber and the outside. A second o...
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JP5131460B2 |
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JP5101309B2 |
It is an object to detect the axial position of a rotor without using a sensor. A method for detecting the position of a motor including a rotor and a stator around which armature windings of a plurality of phases are wound is provided, ...
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JP5093169B2 |
A solenoid valve device includes a solenoid valve that has a solenoid portion, a valve element that drivingly slides using electromagnetic force generated by the solenoid portion and regulates and outputs fluid pressure supplied from a f...
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JP5077778B2 |
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JP5057216B2 |
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JP5054819B2 |
A non-contact positive displacement fuel pump for an LPG vehicle according to an embodiment of the present invention, includes a pump body mounted with an inlet and an outlet at one side thereof, a piston axially mounted to the pump body...
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