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JP7030631B2 |
The utility model provides a liquid supply device which is simple in structure and excellent in maintenance. The liquid supply device (10) is provided with an integrated pump sleeve (13). The pump sleeve is provided with a first pump cha...
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JP2022035871A |
To inhibit idling of a pump in a liquid feeding device.A liquid feeding device (100) according to the invention has a pump mechanism (110) and a feeding mechanism (120). The feeding mechanism (120) includes: a cylinder (122) which is a b...
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JP2022515785A |
The present invention relates to a pump system for a spray nozzle system comprising at least two spray nozzles, especially for an electro-fluodynamic atomizer, and a method of operating the electro-fluodynamic atomizer, wherein the pump ...
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JP2022514546A |
The pump assembly connected in series with the primary fluid line along the primary fluid line includes the pump and pump bypass. The pump has an inlet side and an outlet side, and is configured to receive the first fluid from the inlet ...
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JP2022022528A |
To provide a hydraulic mechanism that can reduce vibration noise even when weight thereof is reduced.A hydraulic mechanism (1) includes: a first hydraulic pump (P1) and a second hydraulic pump (P2) arranged along a drive shaft (12); and ...
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JP7015467B2 |
To provide a compact fluid pump having less vibrations and noises.A fluid pump S includes: a cylinder 2 having at least one opening 21 for supply/discharge of fluid W; a piston 1 reciprocating while forming a fluid chamber 22 inside the ...
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JP2022022098A |
To provide a pump device, a cooling unit, and a cooling system that can restrain liquid from flowing backward even if one of pumps arranged in parallel with respect to a flow passage is not sufficiently driven.A pump device comprises a f...
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JP7007919B2 |
Provided is a pump device capable of effectively reducing a pulse pressure. The pump device is provided with: a motor; a rotary shaft which is rotated by the motor; a drive unit including a cam which is disposed on the outer circumferenc...
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JP2022015522A |
To provide a water supply module and a water supply device for actualizing easy handling of a pump even if the pump has a great output and a large size.A water supply device 1 in the embodiment of this invention includes a plurality of w...
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JP7001803B2 |
To enhance air flow conveyance efficiency of accumulated sediment, simplify a work, recover the accumulated sediment with high concentration, and suppress pollution in the water.Ambient air flows in from an ambient air communication pipe...
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JP7001951B1 |
To provide a tank-integrated pump capable of appropriately discharging air accumulated in a bearing chamber even when used horizontally or vertically, and can reduce costs by standardizing pumps. The purpose is to do. In the configuratio...
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JP7001464B2 |
To provide a cabinet type water-supply device with a high degree of freedom in a design of a pipe line extended from a water-supply system body to the outside.The water-supply device comprises a water-supply device body, and a cabinet th...
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JP2022508893A |
Distributors capable of distributing fluid through vertically oriented piezo elements have an interchangeable cartridge-type reservoir containing the fluid to be distributed, front and rear surfaces, the plane of which is vertical when i...
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JP6994915B2 |
To provide a liquid pressure pump device capable of dispensing with or downsizing a tank storing working fluid, to attain compactification.A liquid pressure pump device comprises first and second electromagnetic pumps suctioning working ...
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JP6978717B1 |
To provide a tank-integrated hydraulic pump capable of lifting a hydraulic pump integrated with a tank as a heaven in a stable state. The configuration of a tank-integrated hydraulic pump 100 according to the present invention is a pump ...
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JP2021183807A |
To provide a circulation pump unit capable of detecting water leakage from a circulation pump, discharging the leaked water without overflowing and easily discharging water during maintenance.The circulation pump unit is configured to: h...
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JP2021181775A |
To provide a circulation pump unit which can be effectively prevented in vibration by a small number of vibrationproof joints, and can absorb a dimensional error of a piping structure by the vibrationproof joints.In a circulation pump un...
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JP2021178313A |
To provide a fluid discharge system which can supply a fluid to a discharge device stably while inhibiting increase of an installation space and costs.A fluid discharge system 10 includes: a discharge device 30 which discharges a fluid; ...
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JP2021178312A |
To provide a fluid discharge system which can supply a fluid to a discharge device stably while inhibiting increase of an installation space and costs.A fluid discharge system 10 includes: a discharge device 30 which discharges a fluid; ...
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JP2021178314A |
To provide a fluid discharge system which can supply a fluid to a discharge device stably while inhibiting increase of an installation space and costs.A fluid discharge system 10 includes: a discharge device 30 which discharges a fluid; ...
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JP6967818B2 |
A liquid injection apparatus (1) includes: a first measuring unit (10a) including a first measuring space (13a) inside a first cylinder (11a) and a first piston (12a) moving in the first measuring space (13a); a second measuring unit (10...
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JP6951043B2 |
To provide a hydraulic device which cools an electric motor to extend a time period of continuous operation and achieve expansion of purposes.A fan 36 which cools an electric motor 5 with wind generated by rotation of blades is disposed ...
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JP6951590B2 |
A hydraulic system has two hydraulic circuits, each with a pressure generating unit acting on an actuator unit. The generating units are slot-controlled radial piston pumps and form a pump assembly with a single common pump support and s...
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JP6950129B2 |
This electrically driven pump 1 delivers liquid and comprises: a pump unit 10 having vertically reciprocating pistons (one piston 50 and the other piston 60); a motor unit 20 disposed vertically above and at a distance from the pump unit...
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JP6948335B2 |
A blood pump housing device designed to enclose and protect a total artificial heart when implanted in a subject is disclosed. The blood pump housing device comprises a first and second artificial heart pump receiving part (3a, 3b) confi...
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JP6944122B1 |
To provide a tank-integrated pump capable of easily switching between an integrated tank and a separately placed tank and saving space regardless of a cylinder size and equipment. A typical configuration of a tank-integrated pump 100 acc...
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JP6946021B2 |
An electro-hydraulic pump (2) for hydrodynamic compression tools (1) comprises a pump housing (3) carrying an electric motor (6) and a hydrodynamic group (7) for pressurising a hydraulic liquid, a control circuit (28) for controlling the...
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JP6944260B2 |
To provide a plunger pump capable of facilitating disassembly and washing while restraining deterioration of performance.A plunger pump includes a sleeve unit 20, a cylinder unit 30, and a holding mechanism 40. A sleeve 21 into which the...
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JP6935334B2 |
A hydraulic pump assembly (72) comprises: a low-pressure hydraulic pump (74), a high-pressure hydraulic pump (76), and a drive shaft assembly (78) that passes along an axis of the pump assembly (72); wherein both hydraulic pumps (74, 76)...
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JP6932567B2 |
To provide a water supply device that allows strength of a door of a cabinet to be improved, and allows vibration of the door to be reduced.A water supply device comprises a pump 2 for pressurizing water, a motor 3 for driving the pump 2...
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JP6928481B2 |
To miniaturize a hydraulic pressure supply mechanism.A hydraulic pressure supply mechanism includes a first oil pump, a second oil pump having a maximum discharge pressure lower than a maximum discharge pressure of the first oil pump, a ...
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JP3233630U |
To provide a double pump type liquid discharge container. A liquid discharge container includes an external hose 10, an internal hose 20, and a pump core mechanism 30, and the pump core mechanism includes a pump core mounting seat 31, a ...
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JP6921226B2 |
An air-cooled high-pressure cleaning device comprising a housing (14), a motor pump unit (76) and an air guidance part (78), which encloses the motor pump unit (76) at least in part and which is fluidically connected to at least one cool...
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JP6903514B2 |
To obtain an air bleeding valve which releases air accumulated in a space between a piston and a non-return valve to the outside of an oil filler pipe with a simple operation.An air bleeding valve 40 removes air accumulated in a space be...
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JP6903678B2 |
A microfluidic mixing device comprising two bellows pumps (105, 115), microfluidic cartridges comprising the same and methods for use of the same are provided. The disclosed device enables efficient mixing of samples at the microfluidic ...
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JP2021516649A |
The portable distributor (10) of some fluid or pasty products is rotatable with the body (12) and is freely parallel around the reference axis (100) with respect to the body (12). Kinematics between the immovable distribution head (22) a...
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JP6898514B2 |
One aspect of the present invention relates to an electric pump, and the electric pump is provided with: a first pump chamber that pumps a first cooling medium using a first rotor; a second pump chamber that is disposed in parallel with ...
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JP6892017B2 |
A fluid supply system (1) includes: a centrifugal pump (2); a starting pump (4) that is connected to the centrifugal pump (2) in series, is provided downstream of the centrifugal pump (2), and has a discharge flow rate less than that of ...
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JP6874903B2 |
A pump device includes a first piezoelectric pump, a second piezoelectric pump connected in series to the first piezoelectric pump on an upstream side of the first piezoelectric pump, a driver unit that supplies alternating-current input...
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JP6874865B2 |
Provided is a liquid feeding device, comprising: a pump head; and a plurality of plunger pumps that each having a driving unit which allows reciprocating movement of a plunger in the axial direction thereof inside a pump chamber that is ...
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JP6873013B2 |
This pump device is provided with a motor, a rotating shaft, a drive member, a first plunger pump, and a second plunger pump. The rotating shaft is rotated by the motor. The drive member is disposed at the outer periphery of the rotating...
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JP2021511956A |
The present invention is for supplying energy to an equipment housing (14) in which an electric motor (64) and a pump (68) driven by the electric motor (64) are arranged, and to the electric motor (64). With respect to a high pressure wa...
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JP6867206B2 |
To provide a hydraulic apparatus capable of obtaining a sufficient cooling effect of hydraulic oil.On an upper plate 2 of an oil tank 1, there are placed a hydraulic pump 4, an electric motor 3 rotationally driving the hydraulic pump 4 a...
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JP6863498B1 |
To stably produce a dilute solution having a specified concentration by adding a small amount of a second liquid containing a conductivity-imparting substance or an oxidation-reduction potential adjusting substance to a first liquid such...
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JP6850841B2 |
Provided is a reciprocating pump including: pump sections that are disposed in parallel with each other, each of the pump sections including a suction part for inflow of fluid, and a discharge part for outflow of fluid; a suction-side fl...
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JP6849095B2 |
The liquid feeding device includes a discharge speed calculation part configured to calculate a discharge speed v of the plunger pump so that a converted value LATM under an atmospheric pressure of a flow rate LPRE of the mobile phase di...
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JP2021042672A |
To improve the workability when mounting/removing a pump unit on/from a driving device.A pump device P includes a driving device 10, and a plurality of pump units 30 using the driving force of the driving device 10 for pressurizing fluid...
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JP6834074B1 |
To provide an aldehyde removing device capable of constantly ejecting a gas or an aldehyde removing agent and giving an effect to furniture or the like on which dust or the like is accumulated. The multi-method operable aldehyde removing...
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JP6832540B2 |
To provide an integral pump that can save a space where a pump occupies, and can suppress a control cost and an operation cost.In a pump, a low-pressure part 11 and a high-pressure part 6 that has the larger number of impeller blades tha...
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JP6830522B2 |
A spray system includes a fluid source, a sprayer, a pump cylinder, a plunger, a pump motor, first and second inlet and outlet valves, a plurality of valve seals, a seal lubricant reservoir, and gravity fed seal lubricant lines. The pump...
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