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JP2018089622A |
To provide a liquid purification system by vapor compression distillation including a liquid ring pump with a rotatable housing.A liquid distillation system includes: (a) an inflow part for receiving untreated liquid; (b) a vaporizer cou...
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JP6302411B2 |
A liquid-ring vacuum pump comprises a pump casing and a shaft eccentrically mounted in the pump casing. An impeller and a rotor of a drive motor are connected to the shaft. A disk cam is arranged parallel to the impeller. A first main be...
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JP2018505343A |
The pump includes a housing containing the liquid and a rotor containing a plurality of blades extending radially from the shaft to define a conical space. The port member is arranged in the conical space. The port member defines an inle...
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JP2018501429A |
A compressor-type liquid-sealed pump has a housing that defines an internal working area sized to accommodate a given amount of gas and a given amount of sealant, and is connected to the housing with an intake channel, discharge space an...
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JP6151710B2 |
A liquid-ring vacuum pump comprises a pump casing and an impeller that is eccentrically mounted in the pump casing. The impeller is made of a material having a modulus of elasticity of less than 4000 N/mm2.
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JP6149021B2 |
Embodiments of the invention are directed toward a novel pressurized vapor cycle for distilling liquids. In some embodiments of the invention, a liquid purification system is revealed, including the elements of an input for receiving unt...
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JP5960962B2 |
The present disclosure is directed to liquid ring compressors that can be employed to remove liquid from a wet gas and/or to compress a wet gas. In one embodiment, a liquid ring compressor (22) includes a shaft (64), a main body inner ca...
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JP2016120493A |
To provide a liquid purification system by vapor compression distillation including a liquid ring pump with a rotatable housing.A liquid distillation system includes: (a) an inflow part for receiving untreated liquid; (b) a vaporizer cou...
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JP2016056738A |
To provide a vacuum pump system capable of suppressing occurrence of failure or troubles even in a case where liquid enters a seal type vacuum pump, and a wet type vacuum sprinkler system using the vacuum pump system.A vacuum pump system...
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JP2015532966A |
The liquid ring pump comprises a port plate connected to the pump head. The port plate has an opening with a first end of the first region and a second end of the second region. The first region opens in a part of the surface constitutin...
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JP2015175323A |
To provide a liquid seal type vacuum pump capable of taking measures against the excessive compression at low cost.In the liquid seal type vacuum pump, by supplying liquid into an interior space of casing side plates 40a and 40b, a liqui...
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JP5715571B2 |
A liquid ring pump having a channel including a first opening which opens into a first bucket formed by rotor blades. The first opening is located along an arcuate path between a closing edge of an inlet port and a leading edge of a disc...
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JP5689120B2 |
A conical member for a pump head of a liquid ring pump, the conical member including a body, the body defining a first body opening on a first end positioned to abut a first pump opening, a second body opening on the first end positioned...
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JP2015036516A |
To provide a water sealing type steam compressor that uses steam as compressive fluid, and can be silently operated with less energy, without failure and at low cost.In order to use steam as compressive fluid, using the main structure of...
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JP2015016472A |
To provide a liquid purification system by vapor compression distillation including a liquid ring pump with a rotatable housing.A liquid distillation system includes: (a) an inflow part for receiving untreated liquid; (b) a vaporizer cou...
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JP5657846B1 |
The present invention relates to a method of operating a liquid ring vacuum pump. In this method, the frequency of the pump is measured and the measured value is compared with a predetermined cavitation threshold (26). Further, a measure...
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JP5499052B2 |
A liquid ring pump is provided that includes an annular housing having an inner surface forming a housing cavity. The annular housing is filled with an operating fluid during operation of the pump. The operating fluid forms an eccentric ...
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JP5327821B2 |
To reduce a capacity of a sealing liquid by reducing a volume of a liquid sealing pump per inhalation amount or per discharge amount, to prevent a blade tip from separating from a liquid face at a side opposite to an apex, and to reduce ...
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JP2013213425A |
To provide a control method for reducing noise of a water-sealed vacuum pump and a sterilization device using a water-sealed pump for reducing noise.According to a control method to control drive of a water-sealed vacuum pump 10, water i...
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JP5307388B2 |
To provide an efficient liquid-sealed vacuum pump reducing a shaft power by contriving the shape of an impeller. This liquid-sealed vacuum pump includes a body casing provided with a cylindrical inner wall portion, and the impeller 6 whi...
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JP2013063435A |
To provide a liquid purification system by vapor compression distillation including a liquid ring pump with a rotatable housing.This liquid distillation system includes: (a) an input part receiving untreated liquid; (b) a vaporizer coupl...
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JP5142262B2 |
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JP5142263B2 |
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JP5036562B2 |
An ejector pump (100) includes a chamber having a gas mixing portion (108) and a diffuser portion (112). An inlet (10S) conveys a gas stream into the gas mixing portion, and an outlet (114) conveys the gas stream from the diffuser portio...
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JP4864887B2 |
System for treating an effluent fluid stream from a process tool including a vacuum pump (16) for drawing an effluent stream from the process tool chamber, an abatement device (12) for treating the effluent stream and a liquid ring pump ...
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JP4843483B2 |
Screw type liquid ring pump including a pump housing (9) with an inlet part (3) and an outlet part (11) and rotating helical screw rotor (8) inside the housing. The rotor is connected with a shaft (7) as well as a driving unit in the for...
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JP2011514946A |
The pump has a liquid ring-vacuum pump that is joined with characteristics of a radial wheel pump. A solid and evaporating fluid are transported with guiding devices in a partition wall (4) by forming a stage partition wall through a bor...
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JP4663908B2 |
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JP2010214372A |
To provide a liquid purification system by means of vapor compression distillation including a liquid ring pump with a rotatable housing.A liquid distillation system includes: (a) an inflow part for receiving untreated liquid; (b) a vapo...
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JP4519644B2 |
An oil pump includes: a rotor 3 for actuating a pump action to suck oil in a suction passage 24 from a suction port 27 to supply oil to a delivery passage by way of a delivery port 19; and a flow control valve for returning an excessive ...
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JP4455762B2 |
An improved process for producing Bisphenol-A which is essentially free of sodium impurity using rotary vacuum filter pumps which utilize a liquid ring seal to effect drawing a vacuum on a Bisphenol-A/phenol slurry, the improvement is in...
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JP2010071119A |
To provide a liquid seal type vacuum pump reducing power loss based on friction resistance of a bearing and seal resistance of a casing.This pump includes a rotor provided with an impeller 52 at one end part of a main shaft 51, a fixed c...
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JP4429594B2 |
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JP4324614B2 |
The fluid ring gas pump, with one or more stages, has a working zone (8) for each with a vane wheel (2) on an eccentric mounting. The working zone is defined axially on both sides by flat control disks (3,4), with channels or chambers fo...
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JP2009191818A |
To provide a liquid-sealed vacuum pump capable of further improving the pump efficiency while directly connecting a discharge pipe to a discharge chamber.In the liquid-sealed vacuum pump, a rotor chamber composed of a main body casing in...
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JP2008544141A |
To provide a liquid ring compressor An impeller having a shaft and a core and a plurality of radially extending blades rotatably connected to the shaft; the inner surface and the outer surface can be eccentrically rotated with respect to...
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JP4164343B2 |
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JP4128062B2 |
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JP4104391B2 |
To provide a gas compressor in which a gas leakage from compression chambers is suppressed to thereby make it possible to enhance compressor characteristics such as a volumetric efficiency, A seal member is interposed between a cylinder ...
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JP4093530B2 |
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JP2008513660A |
The invention relates to a method of operating a liquid ring compressor having an impeller installed eccentrically in a compressor body, with gas being supplied to the liquid ring compressor on a suction side and gas being discharged fro...
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JP4084848B2 |
The invention relates to a pump for pumping fibrous pulp suspension and separating gas from the suspension, comprising a pump casing with a pump casing chamber (4) with an axial inlet (17) and a radial outlet (6) for the suspension and a...
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JP2008045551A |
To improve wear resistance and prevent leakage-derived decease in efficiency by setting the clearance.A two stage liquid ring pump 10 has a main body 14 comprising two chambers 16, 18 connected to a first stage head at a first end thereo...
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JP4050373B2 |
A two-stage liquid ring pump has an interstage structure (26) which promotes separation of the gas and liquid discharged from the first stage. The second stage has separate gas (292) and liquid (292a) inlets for respectively admitting th...
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JP2006529015A |
The fluid ring gas pump has a housing section (5) to take one or two working zones (16), as a radial shrouding around them. Each zone has a vane wheel (1) on an eccentric mounting. Two further housing sections (4) flank the first housing...
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JP2006336567A |
To provide a suction vehicle loaded with a water-sealed vacuum pump capable of reducing size and weight of a suction device, having excellent cooling effect of the vacuum pump, and capable of maintaining high suction capacity over a long...
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JP3769047B2 |
PURPOSE: To obtain an excellent silencing effect by forming an L- or U-shaped separating tank, and mounting a pump unit on the horizontal part thereof when at least part of a pump unit is connected to the separating tank extending under ...
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JP2006507941A |
Embodiments of the invention are directed toward a novel pressurized vapor cycle for distilling liquids. In some embodiments of the invention, a liquid purification system is revealed, including the elements of an input for receiving unt...
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JP3735667B2 |
To provide a liquid-seal rotary pump reduced in the clearance volume. This liquid-seal rotary pump is formed by eccentrically arranging an impeller having a plurality of blades in a cylindrical casing, and has a suction side side plate f...
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JP2005344511A |
To provide a two stage water seal type pump having durability without applying a large load on a bearing.In the two stage water seal type pump provided with a casing 2 having a water seal stored therein, a first impeller 31 and a second ...
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