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JPH06303753A |
PURPOSE: To obtain a canned motor pump where the leakage flux of the drive coil winding of a stator does not operate on a magnetic detector. CONSTITUTION: A permanent magnet 20 for detecting position is provided as a separate member at t...
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JPH0673390U |
[Purpose] Without being restricted by the through hole 14 of the concrete floor 13 that has already been completed, and by suppressing the increase in pump price, it is possible to significantly increase the pump capacity. [Constitution]...
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JPH0680319B2 |
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JPH06264886A |
PURPOSE: To reduce thrust force added to an impeller disc plate and a rotary shaft for supporting the impeller disc plate on the basis of pressure difference between a first step spiral chamber and a second step spiral chamber, in a seco...
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JPH06249177A |
PURPOSE: To improve suction flow and erosion resistance by attaching a part of a suction flow passage shape to a suction cover. CONSTITUTION: A stage cover 8 is constituted of a stage cover main body 8a and a disk-like part 8b. And the s...
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JPH06241184A |
PURPOSE: To reduce fluid loss by smoothly bending a flow passage inside a pitot-pipe in a flowing direction through a specified method, and thereby suppressing separation of fluid flowing inside the pipe and generation of turbulance. CON...
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JPH0665879B2 |
A positive displacement machine including first and second scrolls having interfitting vanes adapted to define at least one traveling pocket. One of the scrolls has a central outlet and a hollow shaft mounts the scroll for rotation. A ma...
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JPH0660795U |
[Purpose] An object of the present invention is to provide a long-life liquid discharge pump with significantly reduced deterioration of pump performance and poor drainage during long-term use. [Constitution] A pump body 1 having a sucti...
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JPH06235389A |
PURPOSE: To facilitate assembly and disassembly, reduce the dimension of a pump, and improve sealing performance, by forming a groove in a fitted part between the stage in each stage and the stage in the preceding stage and joining the s...
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JPH0661406B2 |
In a method of reducing the gas content of a liquid in which the liquid is propelled, preferably in a closed circuit, by a centrifugal pump (1), an improved degasification capability is achieved by extracting a portion of the liquid from...
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JPH06227370A |
PURPOSE: To increase a carrier pressure and to speedily wash a glass pane with a little quantity of washing liquids. CONSTITUTION: Concerning the device for transporting the washing liquid from a storage tank 10 to a wash nozzle 42 towar...
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JPH06221290A |
PURPOSE: To provide a liquid pump for delicate liquid such as blood or volatile liquid, for restraining the turbulent flow to the minimum extent. CONSTITUTION: A first centrifugal pump stage of a two-stage liquid pump suitable for feedin...
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JPH0654115B2 |
A multi-stage diffuser-type centrifugal pump suitable for feeding under pressure a low-temperature fluid such as a liquefied gas. Stages are respectively provided between adjacent ones of impellers provided in a plurality of stages. A cy...
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JPH06193581A |
PURPOSE: To provide a sectional multistage feed pump to reduce the stage manufacturing cost for a sectional multistage feed pump, facilitate disassembly and assembly, and provide excellent maintainability. CONSTITUTION: The stage of a se...
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JPH0647998B2 |
PCT No. PCT/EP90/01373 Sec. 371 Date Mar. 4, 1992 Sec. 102(e) Date Mar. 4, 1992 PCT Filed Aug. 20, 1990 PCT Pub. No. WO91/03649 PCT Pub. Date May 21, 1991.A centrifugal pump has a casing which accommodates an impeller for conveying abras...
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JPH06173879A |
PURPOSE: To lighten both bearing member and pump body. CONSTITUTION: A rotary shaft 2 having an impeller 4 fixed thereto on one end is supported by a pump body 1 through a bearing member 3 having rolling member such as balls. The pump bo...
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JPH0646035B2 |
A multistage centrifugal compressor has a shaft (1) rotatable on an axis and a plurality of centrifugal impellers (4a-d) fixed on said shaft and having outlets at their peripheries. Conduits connect the impellers to form a path for fluid...
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JPH0622154Y2 |
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JPH0641756B2 |
A scroll type compressor includes a housing (10) having a fluid inlet and outlet ports (31, 32). A fixed scroll (21) is fixed within the housing and has a circular end (211) plate from which a first spiral element (212) extends. The end ...
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JPH0641757B2 |
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JPH0637585U |
[Purpose] Provided is an improved drainage pump that does not have to worry about failure due to water leakage or spouting, has low operating noise, and does not bother the fluctuation of drainage noise. [Constitution] The drainage pump ...
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JPH0637586U |
[Purpose] Provided is an improved drainage pump that does not have to worry about failure due to water leakage or spouting, has low noise during operation, and does not bother the fluctuation of drainage noise. [Constitution] A hollow sh...
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JPH0637879B2 |
A centrifugal pump including a stationary guide vane secured to a casing, and a centrifugal impeller arranged for rotation in the casing in a position adjacent the stationary guide vane. The centrifugal impeller has at least one blade wo...
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JPH0635877B2 |
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JPH0633789B2 |
PURPOSE:To facilitate the preservation and inspection of a multiple stage pump by mounting an impeller on an impeller shaft to form a rotary section, while interconnecting guide vanes to form a fixed section and constituting one impeller...
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JPH0628516U |
[Purpose] Obtain an air conditioner equipped with a drain pump that is easy to install and remove. [Constitution] The fan 2 and the heat exchanger 3 are housed in the main body 1. On the lower surface of the heat exchanger 3, a shielding...
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JPH06101695A |
PURPOSE: To provide an axial diffuser provided with a vane inlet angle for surely easily preventing rotating stall and a method for running a centrifugal pump provided with the axial diffuser. CONSTITUTION: An inlet angle βG of a vane 1...
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JPH0612785U |
[Purpose] An object of the present invention is to prevent the contents in the drain water from accumulating and solidifying and deteriorating the function of the drainage pump. [Constitution] The upper part of the casing 3 containing th...
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JPH0633891A |
PURPOSE: To facilitate the manufacture of a stage, apply the erosionproofness by improving the surface, and reducing the cost, by dividedly forming a stage interposed between a plurality of impellers forming a flow passage inside a barre...
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JPH068791U |
[Purpose] The present invention relates to a submersible motor pump for a deep well that removes air bubbles mixed in hot water and pumps the hot water. [Constitution] A plurality of impellers are attached to the pump shaft connected to ...
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JPH063200Y2 |
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JPH063199Y2 |
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JPH0610879A |
PURPOSE: To attain also providing a pressure-type pump by connecting a plurality of sets of pumps in series by easy operation in addition to capability of using independently a plurality of sets of the pumps. CONSTITUTION: An electric mo...
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JPH0596484U |
[Purpose] It has a drainage capacity that can respond to large fluctuations in the amount of inflow water while constantly operating continuously, and not only does not cause clogging, but also provides a small drainage pump with particu...
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JPH05340374A |
PURPOSE: To provide a pump of a simple structure with which energy consumption can be saved, and which generates reduced noise or vibration. CONSTITUTION: A pump 10 has a suction pipe 20 and a discharge pipe 24, and it includes a cylindr...
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JPH05317851A |
PURPOSE: To activate the contact of the catalysts and adsorbents deposited and impregnated on and in disks and liquid flow by forming liquid thin-layers between the disks to impart the ability to separate the foreign matter in liquid on ...
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JPH0544554Y2 |
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JPH0579837B2 |
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JPH0578991U |
[Purpose] Reliably suppress the runout of the pump shaft for a long period of time to prevent irregular wear of the bush over time and extend the life of the bush. [Constitution] The upper part is formed in the motor part 1 and the lower...
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JPH0577593U |
[Purpose] We propose a device that can be used for tap water supply channels to buildings, etc., and can easily increase the tap water pressure in the supply channels. [Constitution] A pressure pump having a single blade whose blades spi...
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JPH0541295Y2 |
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JPH0540315Y2 |
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JPH0540317Y2 |
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JPH05263792A |
PURPOSE: To miniaturize respective divided potions respectively and facilitate manufacturing and by this, to provide an inexpensive hemispheric pump case, by dividing the hemispheric pump case into plural portions, welding, at the same t...
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JPH05256290A |
PURPOSE: To obtain a pump device capable of moving a viscous fluid well with a simple, small, light-weight and inexpensive structure by providing a unit with entry and exit mouths for the fluid and rotating parts for moving the fluid bet...
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JPH0571527U |
[Purpose] The flow rate of the lubricating oil O in the centripetal direction by the guide blade 10 is increased to improve the supply efficiency of the lubricating oil. [Constitution] A shaft 1 having an inner diameter hole 2 extending ...
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JPH0533754Y2 |
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JPH0533757Y2 |
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JPH0561489U |
[Purpose] Provided is a pump that is used to send sewage containing a large amount of contaminants such as sewage and does not block. [Constitution] A spiral blade extending in the axial direction along the peripheral surface is fixed to...
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JPH0561490U |
[Purpose] Realization of a self-priming pump with a simple structure and a high self-priming capacity with a large amount of self-priming in a short time. [Constitution] The casing 1 provided with the suction port 7 and the discharge por...
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