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JP6824997B2 |
The invention provides a pump for dispensing a plurality of fluids at predetermined volumes to a common location and a method of using the pump to deliver such plurality of fluids. The pump comprises one or more first syringe units, each...
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JP6820326B2 |
A hydrostatic compact assembly includes an electric motor, a tank, and a pump. The pump is configured to deliver a pressure fluid from the tank to a consumer connection. The tank has a circular ring-like shape that surrounds the electric...
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JP6814534B2 |
A device for choking a fluid flow includes a pot-like base body, in the base of which a first passage opening is arranged, and a closing body guided axially moveably in the pot-like base body against a spring force of a spring element an...
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JP6816931B2 |
To provide an electric hydraulic pump enabling structural weight saving capable of suppressing a weight of a hydraulic pump, and capable of easily adjusting a discharge amount of pressure oil with excellent operability.An electric hydrau...
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JP2020200789A |
To provide a water supply system allowing for its downsizing.A water supply system 10 according to an embodiment includes: a pump device 12 including a pump and a motor; and a motor control part 15 including an inverter connected to the ...
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JP2020193571A |
To surely prevent the generation of a gas lock phenomenon and pulsation at the injection of a constant quantity of a medical solution which generates a free gas.Two sets of identical plunger pumps 2 are arranged in parallel with each oth...
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JP6789826B2 |
The present disclosure relates to a non-aerosol foam pump for use in association with an unpressurized liquid container and a foaming element comprising. The pump includes a liquid pump portion and an air pump portion. The liquid pump po...
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JP6775744B1 |
To provide a fluid handling device capable of using a part of a gripping operation portion as a handle of a main body portion. A fluid handling device 100 for discharging or sucking a fluid. The fluid handling device 100 has a main body ...
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JP6773664B2 |
Oil tanker and or ore/oil carrier can take more good fuel oil consumption through cargo oil handling by usage of electric motor driven system instead of steam turbine driven cargo pump system. Its merit is about 20%.
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JP6760864B2 |
To obtain an evacuation structure of a discharge device which can perform evacuation while suppressing the waste of a viscous material.This evacuation structure 10 of a discharge device 1 in which a follower plate 3 for closing an accomm...
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JP6759394B2 |
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JP6732569B2 |
To provide a pump mechanism capable of easily adjusting a mixture ratio of fluid to be mixed, and enabling downsizing.A pump mechanism 1 includes: a diaphragm pump 6 configured to expand/contract the volume of a pump chamber 66 by a diap...
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JP6732077B2 |
A motor vehicle pump arrangement has a first pump and a second pump, and an electric motor for driving the two pumps. The electric motor is drive-connected fixedly to the first pump and connected via a clutch arrangement to the second pu...
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JP2020112060A |
To provide a priming method which is easy in operation without enlarging a size of a device.A priming method for use in a plunger-type liquid feed pump of a flow passage system comprises: the plunger-type liquid feed pump 14; a branch pa...
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JP6722065B2 |
To improve reliability of an operation at other time than operation start and operation stop, in the case of connecting a plurality of pumps in series.A drainage system is provided which includes: a plurality of pumps including an underw...
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JP2020097900A |
To reduce vibration transmitted from a pump to a pressure switch part, to improve durability.A pressure switch 90 is connected to a pump unit 26 via a pressure resistant hose 91 (first damping means) having elasticity, and the pressure s...
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JP6699456B2 |
To provide a pump device in a twin pump structure capable of simplifying an oil passage to achieve a lighter weight and improved responsiveness.The pump device includes a first hydraulic pump (1A), a second hydraulic pump (1B) connected ...
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JP6696578B2 |
A switching valve is used in a binary pump. The switching valve is provided with a first liquid delivery port to which a first pump unit is connected, a second liquid delivery port to which a second pump unit is connected, and an output ...
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JP2020073254A |
To discharge a fluid selectively by two kinds of pumps.A fluid discharge device 1 includes a hose 40 in which a fluid passes, a first pump 10 which is connected to one end of the hose 40 and pressurizes and delivers the fluid sucked from...
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JP6693874B2 |
This disclosure includes subsea pumping apparatuses and related methods. Some apparatuses include one or more subsea pumps, each having an inlet and an outlet, and one or more motors, each configured to actuate at least one pump to commu...
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JP2020066384A |
To provide a washing device capable of properly washing a washed surface requiring wiping action along a proper track, and a detecting device.A washing device 11 includes a first driving mechanism 23; a washing head 25; a link member 26;...
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JP2020067048A |
To provide a water supply system which allows the size thereof to be compact.A water supply system includes a suction pipe 9, a discharge pipe 10, a first pump 2A and a second pump 2B communicated with the suction pipe 9 and discharge pi...
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JP6685754B2 |
Provided is a pump apparatus, having an upstream pump, a filter, and a downstream pump being inserted into a processing liquid flow path in this order. The downstream pump has an inlet higher in level than an outlet of the upstream pump ...
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JP6680288B2 |
To reduce vibration of piping and a turbine pump during descaling operation.The descaling device comprises: a turbine pump 10; a plunger pump 11; one or more jet nozzles 1 that jet high-pressure water to a metal material; main supply pip...
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JP6676939B2 |
To provide a multifunctional pump unit capable of reducing a manufacturing cost of a pump, which is configured to supply liquid to a plurality of devices constituting a power train.A multifunctional pump unit includes at least two pumps ...
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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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JP6661337B2 |
To provide a combination pump having a hand pump and a submersible pump capable of securing a desired flow channel cross-section.A combination pump 1 includes a hand pump 11 having a base portion 21 disposed on a deep well 100, a cylinde...
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JP6654098B2 |
To provide a hydraulic device capable of reducing an area where a return filter is arranged on an upper plate of an oil tank to reduce the upper plate, to thereby downsize the whole device.A hydraulic pump 4 and an electric motor 3 are a...
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JP6655450B2 |
To continuously discharge a coating liquid while suppressing coating unevenness.Coating equipment includes: a coating part which coats a coating liquid onto a coating object; a feed part having a first pump and a second pump which can fe...
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JP6644712B2 |
Backlash in a precision system such as a pumping system can be reduced or eliminated with an anti-backlash device that has a first nut coupled to and fixed in relation to a piston. The first nut and a second nut may engage with a lead sc...
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JP6637265B2 |
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JP6630758B2 |
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JP2019218918A |
To provide a bottom dirty water suction device which can introduce dirty water at a bottom from a wide area separated from a water intake port and suction the dirty water at the bottom without moving a suction pipe or a water intake pipe...
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JP6623250B2 |
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JP2019206920A |
To provide a hydraulic device capable of communicating an inner part and an outer part of a casing to suppress temperature rising of the inner part of the casing upon the usual time, and capable of intercepting the communication between ...
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JP6592003B2 |
Apparatuses, systems, and method for hydraulic pumps are disclosed. Particularly, hydraulic pumps for ophthalmic surgical procedures are disclosed. Hydraulic pumps within the scope of the disclosure may include an aspiration pump. An exa...
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JP2019168414A |
To make it possible to detect at least an upper level and a lower level of a liquid surface substantially with one float switch.In a liquid surface level sensor 30 comprising: a float 320 that has a permanent magnet and moves up and down...
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JP6585263B2 |
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JP6584069B2 |
The invention relates to a piston pump device (1) especially used for a lubricant pump. The piston pump device includes two pistons (8): a working piston (8a) and a conveying piston (8b). The two pistons are connected to each other throu...
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JP6574860B2 |
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JP6570883B2 |
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JP2019138202A |
To provide an injection device capable of improving its convenience without greatly increasing its cost.An injection device 1 injects fluid. The injection device 1 includes a plurality of piston pumps (metering pumps) 10, and a servo mot...
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JP2019132175A |
To provide an automatic operation pump device capable of standardizing an operation time of each pump device in simple configuration, upon controlling a plurality of pump devices in a coordinated manner.An automatic operation pump device...
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JP6530181B2 |
The invention relates to a lubricant pump (100). The pump comprises a shell (102). The shell (102) comprises a storage container (108) for storing lubricant and a pump shell section (104,106) comprising a pump unit special piston pump fa...
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JP6521009B2 |
A hydraulic unit according to the present invention includes a hydraulic pump, a motor that is configured to drive the hydraulic pump, an oil cooler (40) that is configured to cool hydraulic oil discharged from the hydraulic pump, a cool...
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JP2019078228A |
To provide a hand pump which has a simple structure even if a submerged pump is provided therein.A hand pump 1 is installed at a deep well 100 and includes: a base part 11 having a discharge port 11c; a connection pipe 12 connected to a ...
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JP6510765B2 |
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JP6501415B2 |
A hydrostatic assembly employing a 1st hydraulic piston drive unit is described in which the output is increased without using additional servo assemblies by incorporating a 2nd hydraulic piston drive unit, coupling the drive shafts of b...
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JP6485893B1 |
To provide an emergency water supply system capable of stably continuing to use water in a water tank even if a normally used water supply pump is stopped in a building provided with a water supply system having a water tank. .. In order...
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JP2019026013A |
To provide a brake control device of a vehicle which can be improved in pressure regulation accuracy, in the brake control device of the vehicle having an accumulator.A brake control device comprises: an accumulator for accumulating flui...
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