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Patent Searching and Data


Matches 651 - 700 out of 1,039

Document Document Title
JPS6410678B2
An axial or oblique flow type underwater pump improved to reduce the load on the connection to a discharge tube due to vibration in operation. A motor casing (16) is formed integrally with a pump casing coaxially with the central axis of...  
JPS6425493U  
JPS6425571U  
JPS6435096A
PURPOSE: To improve efficiency by making an inner apace of a vane wheel in a form of gradual contraction centripetally for providing vanes in spiral from suction opening to delivery direction. CONSTITUTION: A vane wheel 2 is made up of a...  
JPS6413290U  
JPS644079B2
A centrifugal pump includes a housing containing an impeller mounted on a shaft which is journaled for rotation within the housing. An inlet to the housing directs fluid from a supply to one end of the impeller and axially spaced first a...  
JPS63186999U  
JPS6357635B2
A centrifugal pump capable of rotating in a normal direction while enabling a fluid to flow in a normal direction and rotating in a reverse direction while enabling the fluid to flow in the reverse direction without having its pumping ef...  
JPS6339437Y2  
JPS6346278B2
A pump for supplying kerosene to a combustion apparatus having means for giving a drive force for producing relative rotation between a housing and a shaft, at least one shallow groove formed in one of the surface of the shaft and the su...  
JPS63130688U  
JPS63126588U  
JPS63502126A
Apparatus for removing manure from a manure pit or lagoon comprises an elongate screw-type auger having an inlet end which is inserted into the manure, and a suction hose from a vacuum wagon connected to the auger outlet. The combined ac...  
JPS6329919Y2  
JPS63104317U  
JPS6387293U  
JPS6327560B2
A pump for forcedly feeding kerosene or like fluid comprises a rotor, a housing rotatably accommodating the rotor, a stator for forming a rotary magnetic field to rotate the rotor, and a fluid feeding portion. When the rotor is a disk, s...  
JPS6340598U  
JPS6340149U  
JPS6345489A
PURPOSE: To transport fluid efficiently by forming a longitudinal groove extending in the axial direction onto the inner peripheral surface of a pump outer cylinder and moving a partitioning plate for closing the part between the vanes o...  
JPS6329096A
PURPOSE: To make it possible to form a circulating water passage under a relatively slight head difference by forming a suction vessel and an exhaust one by means of a bulkhead plate having a large passing hole in a generating device for...  
JPS631041B2
An apparatus for forming an element-free gap in a continuous slide fastener chain. In the apparatus, a reciprocating punch blade has cutting edges along opposite sides and is relieved at opposite ends along the cutting edges so as to for...  
JPS631795A
PURPOSE: To prevent the bite in of aggregate such as stone and ballast, etc. by fixing the inner cylinder of a bearing provided at the entrance of a pump outer cylinder to the fixing part of the outside edge of a screw. CONSTITUTION: A s...  
JPS63187U  
JPS6246944Y2  
JPS62266300A
PURPOSE:To discharge the high concentration slurry in a tank smoothly by giving the bottom section of the tank a slant of 30 deg., providing the deepest bottom with a slurry discharging pipe, and providing a screw rod rotatably in the sl...  
JPS62258185A
PURPOSE: To eliminate the need for a power supply for driving, by causing a hydraulic turbine runners rotating in a second flow passage to rotate pump impellers in a first flow passage. CONSTITUTION: There are provided a first flow passa...  
JPS62237091A
PURPOSE: To aim at reduction of wall resistance, rust prevention, and disuse of grease, by rotating a cylindrical rotator freely supported by a ball bearing made of a corrosion resistant material in a cylindrical swelling part, and guidi...  
JPS62158188U  
JPS62156187U  
JPS6241854B2
An extrusion apparatus having a barrel (3) and a rotatable threaded screw (1) coaxially positioned therein is disclosed. The apparatus includes an upstream inlet section having an opening (13) therein for receiving material to be process...  
JPS62197691A
PURPOSE: To simplify a switching mechanism for the normal and reverse directions of flow by forming annular-groove-shaped guiding flow passages in which the depth in the axial direction becomes gradually deeper towards the discharge side...  
JPS62188897A
PURPOSE:To steadily feed lubricating oil at all times by providing valve mechanism which allows lubricating oil to flow only in the direction of an oil passage from an introduction passage, one end of which is opened to the teeth bottom ...  
JPS6237240B2
The screw extruder is provided with screw shafts arranged so as to intermesh in pairs and rotate in pairs in the same sense, each screw shaft of a pair containing at least one double or triple threaded pressure build-up section correspon...  
JPS6229674Y2  
JPS62168990A
PURPOSE: To enable operation with the highest efficiency by providing a parti tion wall on the suction starting part of a pump to prevent a suction level from being affected by variation in the suction level H of a pumped-up pond, and al...  
JPS62114190U  
JPS62153577A
PURPOSE: To convey materials while it is agitated, by providing a screw conveyor section in which a spiral blade is provided on the outer periphery of a screw shaft and bars are provided between the blade pitches perpendicular to the scr...  
JPS6231197B2  
JPS62147094A
PURPOSE: To simplify structure, eliminate a bearing, etc., increase a life, and miniaturize a pump by separating a rotary part form an electric circuit including an electromagnet with a non-magnetic body board and enabling only a mechani...  
JPS6268913U  
JPS6244928U  
JPS6248992A
PURPOSE: To lower fluid resistance and reduce shut off power by forming an annular throttle part which narrows a part in the vicinity of an impeller, on the suction side, of an inside diameter part, without providing any streamlining van...  
JPS6245995A
PURPOSE: To reduce the pump-occupying-space by providing a pump equipment in a through hole, which is located close to the bottom of the bulkhead partitioning water passages and providing a gate valve means so that it can freely move up ...  
JPS628396Y2  
JPS6229494U  
JPS6237296A
PURPOSE:To prevent location of a water jet propulsion device from being limited by the position of an engine room, by a method wherein the impeller driving source of the water jet propulsion device forms a 3-phase induction motor formed ...  
JPS61200488U  
JPS6141997Y2  
JPS61189749U  

Matches 651 - 700 out of 1,039