| Document |
Document Title |
|
JPH05195992A |
PURPOSE: To provide a centrifugal pump device wherein heat generation caused by friction is suppressed, thus being able to be used under conditions at presence of dangerous gas or vapor. CONSTITUTION: A centrifugal pump device 12 has a d...
|
|
JPH05187379A |
PURPOSE: To restrain cavitation which may occur on a blade face in a case while a drain pump is operated, to restrain vibrations which may occur in the drain pump, and to prevent the back flow of drain water from a discharge port when th...
|
|
JPH0528398Y2 |
|
|
JPH0532788U |
[Purpose] We provide a screw centrifugal pump with a simple structure, good assembly, and low cost. [Constitution] For inserting the head of a hexagon socket head cap screw (8) in the center of the base side of an impeller (A) in which a...
|
|
JPH0599184A |
PURPOSE: To rapidly bring initial operation of a multistage pump into a normal state without lowering pump efficiency and generating noise. CONSTITUTION: A multistage pump is formed such that leakage of fluid, delivered from a first stag...
|
|
JPH0571490A |
PURPOSE: To provide a liquid pump device having the capability of restraining the occurrence of a turbulent flow in liquid under transfer without any need to increase a liquid charge amount, and displaying high pumping characteristics du...
|
|
JPH0514120B2 |
|
|
JPH0544952A |
PURPOSE: To drive a drain pump at an optimum timing at which discharge of drain is needed. CONSTITUTION: During cooling or dry operation of an air-conditioner, indoor humidity is detected at intervals of a specified time by means of a hu...
|
|
JPH0511238B2 |
|
|
JPH055272Y2 |
|
|
JPH053758Y2 |
|
|
JPH051678Y2 |
|
|
JPH0455277Y2 |
|
|
JPH04136426U |
|
|
JPH0452477Y2 |
|
|
JPH04132493U |
|
|
JPH04132491U |
|
|
JPH04132492U |
|
|
JPH04132490U |
|
|
JPH04130050U |
|
|
JPH04129896U |
|
|
JPH0474042B2 |
In a method and device for filtering a suspension of particles in a liquid the liquid is passed continuously through a porous membrane, particles from the suspenion gradually accumulating on the membrane and clogging its pores. The filte...
|
|
JPH04127887U |
|
|
JPH0472551B2 |
Thrombus formation in an implantable blood pump is prevented by using a close-tolerance purge seal for the impeller shaft or rotor. A blood-compatible fluid is used for the purge fluid (which is preferably also the bearing fluid), and th...
|
|
JPH0447437Y2 |
|
|
JPH04314952A |
PURPOSE: To achieve a high compactness as a whole body while keeping a high performance by driving a prepressure pump by supplying a part of a high pressure current to a curved hollow blade formed on a low pressure impeller by a branch p...
|
|
JPH0468480B2 |
A multi-stage metallic pump or chemical pump with plural impellers arranged in series. The impeller of the 1st-stage is integrally provided with radial flow ribs on the under surface of the impeller and with backside radial ribs on the u...
|
|
JPH04121491U |
|
|
JPH0444875Y2 |
|
|
JPH04292588A |
PURPOSE: To provide a multistage pump having an easily installable assembly comprising a shaft and pulsating systems and an easily balanceable rotor. CONSTITUTION: In a multistage pump comprising a main body 2 sealed by a flange 6 formed...
|
|
JPH04276142A |
PURPOSE: To provide a turbo pump high in compactness as a whole while keeping the high performance by discharging the high-pressure flow boosted by a high-pressure impeller to a discharge passage through the inside of a hollow blade to c...
|
|
JPH04111598U |
|
|
JPH0441275Y2 |
|
|
JPH04103286U |
A casing member 4 of the pump is cut from a steel sheet and has an interior 18 formed by machining. The member is provided with holes 12 through which tie rods 9 pass to clamp the pump stages between an outlet casing 10 and the member. B...
|
|
JPH0452878B2 |
|
|
JPH0451678B2 |
|
|
JPH0493793U |
|
|
JPH0489886U |
|
|
JPH04209990A |
PURPOSE: To make air-water separation securely to keep suction head and increase water feeding performance by providing a protruded portion for leading water stream to a discharge port on a discharge side of a final-stage guide wane and ...
|
|
JPH0484790U |
|
|
JPH04191496A |
PURPOSE: To eliminate a fungus or the like adhering to the inside of a casing and a suction port so as to prevent any closure of the inside of the casing and the suction port due to the fungus or the like by providing rubber fins at both...
|
|
JPH0476995U |
|
|
JPH0466392U |
|
|
JPH0424158Y2 |
|
|
JPH04139347A |
PURPOSE: To discharge drain water and to return a float switch to a reset state by operating a drain pump for a predetermined time when the switch is operated during stop of an air conditioner. CONSTITUTION: When a user starts room cooli...
|
|
JPH04139346A |
PURPOSE: To prevent inhibition of room cooling operation due to operation of a float switch caused by a rise in a surface level of drain water in a water tray by operating a drain pump for a predetermined time irrespective of operation.n...
|
|
JPH04128597A |
PURPOSE: To prevent the occurrence of vibration and noise at the portion of a discharge adjusting valve by closing a high-pressure side discharge sluice valve to operate a pump with only the system of a low-pressure side discharge pipe w...
|
|
JPH0415997Y2 |
|
|
JPH0491395A |
PURPOSE: To reduce the level of noise by connecting together the edges of the outer peripheries of vanes to form an impeller to an almost reverse pyramid- shape by means of radius of curvature for preventing gas/liquid mixture body from ...
|
|
JPH0491391A |
PURPOSE: To restore assembly in an optimum condition of a pump shaft easily in a short time by providing a space restricting screw means in an upper end part of the pump shaft, and setting an upper end of the space restricting screw mean...
|
