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JP7429549B2 |
A solenoid pump (20) that includes a base (24) and a solenoid (22) having a coil (54) and a pole piece (56). A retainer body (114), positioned inside the solenoid (22) and the base (24), includes an armature cavity (117) that receives an...
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JP2023178645A |
To provide a work vehicle that has a simple structure of driving a hydraulic pump with an electric motor and an engine and is miniaturized to solve such the problem with a vehicle that drives a hydraulic pump with power from an engine an...
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JP2023551499A |
An exemplary assembly includes a main housing having an internal chamber therein, a stator disposed within the internal chamber of the main housing, (i) a stator fixedly disposed within the internal chamber of the main housing, and (ii) ...
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JP2023547577A |
Systems and methods for fracturing pumps are provided. The system of the invention includes a turbine. The turbine can be powered 100% from natural gas or other fuels. The turbine may have an OEM control and drives a fracturing pump. Thi...
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JP7372534B2 |
To provide a displacement type electromagnetic pump that has a plurality of linear motion actuators and can control the pressure and flow rate of a working fluid.A displacement type electromagnetic pump 1 supplies a working fluid in a wo...
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JP2023544581A |
A rotary pump for a fluid metering system is provided. The rotary pump reciprocates and is reversed by a signal from a limit switch that is deflected by an actuator arm on the rotary sleeve of the pump system. The sleeve receives a gaske...
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JP2023128319A |
To provide an electromagnetic driving pump capable of reducing costs and simplifying a structure of a check valve at a suction side and a discharge side, and shortening a total length in an axial direction of the pump.An electromagnetic ...
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JP7343627B2 |
A system for monitoring flow conditions of fluid flowing from a product container through a solenoid pump. The system includes at least one solenoid pump comprising a solenoid coil, which, when energized, produces a stroke of the solenoi...
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JP2023071195A |
To provide an abnormality determination device of an electromagnetic drive pump which can exactly determine the presence or absence of an abnormality of the pump without being affected by a disturbance.In a constitution of an abnormality...
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JP2023069611A |
To suppress excessive deformation of a valve element and properly secure the flow rate of a fluid that flows when the valve element is opened.A seat 44, 46, on which a reed valve 42 disposed between a pump chamber 32c and at least one of...
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JP2023065969A |
To provide an electromagnetic driving pump capable of easily adjusting a discharge flow rate by using a simple configuration and highly accurately maintaining the discharge flow rate.An electromagnetic driving pump 100 includes: an elect...
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JP7272955B2 |
A linear electrical machine (LEM) comprising a stator mounted in a housing, the housing and stator defining a working cylinder, a central core within the working cylinder and defining a cylindrical stator bore cavity therebetween, a holl...
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JP2023045919A |
To provide an electromagnetic pump that can keep the discharge pressure and discharge rate of fluid constant by accurately defining the bottom dead center of a piston.An electromagnetic pump 1 is constituted so as to include: a solenoid ...
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JP2023036173A |
To suppress noise.An electromagnetic pump includes: a plunger 16 which can be moved to one direction by electromagnetic force; a stopper 18 which is disposed to face the plunger 16 in the one direction X; a movable body 20 which extends ...
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JP7214401B2 |
To provide an electromagnetic pump capable of reducing suction force left in restoration operation for a movable iron core, to improve responsiveness of the restoration operation.A movable iron core 18 sets its outer diameter smaller tha...
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JP7213877B2 |
A magnetic inductor for an electromagnetic pump, the magnetic inductor being intended for being supplied with a polyphase current containing at least two phases, the magnetic inductor comprising a magnetic inductor body and for each of t...
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JP2022164034A |
To provide an electromagnetic pump which can reduce an eddy current loss and improve a responsiveness.An electromagnetic pump 1 includes an electromagnetic coil 25 which generates a magnetic flux, a stator 24 which transmits the magnetic...
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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...
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JP7129861B2 |
To provide an electromagnetic pump capable of easily changing a discharge rate.A pump section 4A of a low-pressure and large flow rate electromagnetic pump 2A and a pump section 4B of a high-pressure and small flow rate electromagnetic p...
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JP2022108471A |
To provide an electromagnetic driving pump capable of preventing adhesion of an upper end surface of a plunger and a lower end surface of a mouthpiece, and stably discharging fluid.An electromagnetic driving pump 100 comprises: a housing...
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JP2022099700A |
To eliminate a capacitor in order to reduce the driving power for driving two solenoids, reduce the number of diode parts, and simplify the circuit configuration.In a solenoid driving circuit, an AC power supply 1 is connected to switch ...
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JP7083895B2 |
An electric fluid pump for a motor vehicle includes an electric drive motor which is brushless and electronically commutated. The electric drive motor includes a permanent-magnetic motor rotor having a motor shaft and at least two rotor ...
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JP7082481B2 |
To provide a hydraulic pump capable of reducing flowing resistance of liquid and properly sucking and discharging the liquid without arranging springs of a suction check valve and a discharge check valve in a flow channel in which liquid...
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JP2022082341A |
To provide an electromagnetic pump and a pump system that can adjust microscopic time variations of a discharge flow rate in one control cycle without performing complicated driving control.An electromagnetic pump 10 comprises first appl...
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JP2022069222A |
To provide an electromagnetic pump capable of reducing a discharge amount per one time by countermeasures excluding miniaturization of an orifice.An electromagnetic pump 10 guides a fluid sucked to a pump chamber 62 from a suction port 1...
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JP2022050793A |
To provide an electromagnetic driving pump capable of preferably preventing the breakage of a component due to the volume expansion of a fluid, without complicating a device.A structure of an electromagnetic driving pump 100 according to...
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JP7044903B2 |
A pump installation member has a first and second mutually discrete support members to be secured to predetermined installation portions of the first and second pump units, respectively. The pump installation member further has installat...
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JP2022519759A |
This specification discloses a pump system in which the motor is directly coupled and integrated with the pump, preferably using a modular coupling. The integrated pump system may operate in one-way or two-way mode. The integrated pump s...
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JP2022518852A |
The present invention is to operate a linear motor compressor (1) with an electric linear motor (14), a cylinder (2), a linearly movable free piston assembly (16) with a piston (3), and a linear motor compressor (1). Regarding the method...
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JP2022514735A |
A piston compressor comprising a housing (8) with an internal compression chamber (13), wherein the compression chamber (13) has an inlet, an outlet, and a piston (10), and the piston (10) is a compression chamber. In (13), the range is ...
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JP7011686B2 |
A system for monitoring flow conditions of fluid flowing from a product container through a solenoid pump. The system includes at least one solenoid pump comprising a solenoid coil, which, when energized, produces a stroke of the solenoi...
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JP6948238B2 |
To provide an electromagnetic pump capable of effectively suppressing outflow of a liquid fuel even in a plus head arrangement, and reducing generation of vibration noise in driving to achieve excellent silence.An electromagnetic pump 1 ...
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JP6910541B2 |
An apparatus includes a first piston and an opposing second piston, where the first and second pistons are configured to move inward to narrow a space therebetween and to move outward to enlarge the space therebetween. The apparatus also...
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JP2021082752A |
To provide a solenoid driving circuit that can increase power discharged from capacitive means that drives the solenoid when energized by increasing the back electromotive force stored in the capacitive means.In a solenoid driving circui...
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JP2021036152A |
To individually secure easy assembly of a pump device and desired fluid pressure.A pump device 9 for a brake system 1 of an automobile, includes: a housing 10; a pressure piston 11 which partitions a pressure chamber 20 for generating fl...
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JP2021021336A |
To inject a pulse water flow having sufficient strength in terms of strength and weakness by suppressing a collision or the like of a plunger by a structure not using a check valve, and increasing an electromagnetic force for reciprocati...
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JP6751259B2 |
To provide a return type nozzle burner device which prevents after-dripping of a fuel at fire extinction time when repeating ignition and fire extinction, and which has improved leakage of the fuel when an atmospheric temperature has inc...
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JP2020125712A |
To provide an electromagnetic pump which does not require an electromagnetic coil to be divided, can be downsized and facilitates adjustment of a discharge flow rate.An electromagnetic pump adjusts a discharge flow rate by changing frequ...
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JP6739504B2 |
A system for monitoring flow conditions of fluid flowing from a product container through a solenoid pump. The system includes at least one solenoid pump comprising a solenoid coil, which, when energized, produces a stroke of the solenoi...
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JP2020056333A |
To increase a return quantity of fuel from an oil feeding pipe during an operation stop time of a combustion device and secure stability in fuel supply in a driving time of the combustion device in an electromagnetic pump.An electromagne...
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JP2020041469A |
To provide an electromagnetic pump 1 which can omit a process in which a second non-return valve 80 is fixed to a cylinder 51 in assembly processes to simplify the assembly processes.A second non-return valve 80 may move in an axial dire...
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JP6668398B2 |
To provide a water supply device which reduces temperature rise caused by heat generated by a control board in a pump cover to achieve excellent heat radiation performance.A water supply device includes: a frame; a pump cover covering th...
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JP6625651B2 |
The invention relates to a method for operating a piston pump, which is driven by means of a coil (1) of an electromagnet, wherein a piston (2) of the piston pump can be moved against a restoring force by means of the electromagnet, wher...
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JP6524246B2 |
The invention relates to a method for operating a piston pump (10) which is driven by means of a coil (1) of an electromagnet. A piston (2) of the piston pump (10) can be moved in a cylinder (3) for pumping purposes by means of the elect...
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JP6488209B2 |
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JP6482231B2 |
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JP6472511B2 |
The invention relates to a piston pump, in particular for injection systems for motorized two-wheeled vehicles and/or for motorized three-wheeled vehicles, which piston pump comprises a housing, at least one magnetic coil, a cylinder, a ...
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JP6463986B2 |
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JP6454151B2 |
A system for monitoring flow conditions of fluid flowing from a product container through a solenoid pump. The system includes at least one solenoid pump comprising a solenoid coil, which, when energized, produces a stroke of the solenoi...
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JP6452802B2 |
The linear actuator comprises a double-chamber solenoid pump comprising at least one pump coil, a multi-way valve and at least one pump armature that can be moved by energizing the at least one pump coil and is provided with a switching ...
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