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Patent Searching and Data


Matches 601 - 650 out of 1,501

Document Document Title
JP2521440Y2  
JPH08511499A
(57) It is equipment for transportation and measurement of the granular substance which has one movable side at least arranged between a summary entrance (14), an exit (16) and an entrance, and an exit, and is equipped with the transport...  
JPH08319986A
PURPOSE: To enable long term operation as a reaction product hardly adheres an adhesion area is small even when the product adheres and starting is possible even by low torque like that of an inverter drive. CONSTITUTION: In a circumfere...  
JP2557495B2  
JPH08303397A
PURPOSE: To reduce a ventilating resistance and noise in wider frequency ranges. CONSTITUTION: A core sound damping part 8 installed at the center of an outer tube 7 is formed in an oval shape by covering nonflammable sound absorbing mat...  
JP2547598B2  
JP2544454B2  
JP2536571B2  
JPH08232886A
To improve a compressor unit so as to unite regeneration pump compressors of the same housing diameters with regeneration pump compressors with different housing diameters to one unit. An axial extension 11 is extended to a parting plane...  
JPH08219098A
PURPOSE: To reduce the exhaust noise of a blower without needing a special muffler by making exhaust air, discharged from the discharge port of a blower, reach a muffling passage chamber through a flexible duct, eliminating noise in the ...  
JPH08210293A
To improve the hermetical sealing of a gap by fastening and holding a packing ring abutting on the inner peripheral surface of a portion protruded in the axial direction of a supporting ring and extended in a radial direction, to an abut...  
JPH08210292A
To connect necessary pipes in various directions by providing each pipe connecting unit with inlet and outlet openings in both sides facing each other at least in an axial direction. A reproducing pump type compressor 2 is connected to a...  
JPH08151999A
PURPOSE: To obtain a relatively large silencing effect by providing a cylindrical part opened toward the downstream of an air flow path in a core silencing part, to form a large sound absorbing surface against a noise emitted from a mixe...  
JPH08503051A
(57) Summary book invention consists of at least two sewer form compressors (2, 7) put in order and arranged in the direction of an axis, Each sewer form compressor (2, 7) has a housing which consists of at least two housings half a copy...  
JPH0826877B2  
JPH0874786A
PURPOSE: To obtain a new type blower which has a high wind pressure, a large flow rate, a high efficiency, and a quiet sound. CONSTITUTION: By returning the air flow discharged from a rotary vane 1a to an inner side stationary passage 4b...  
JPH0821398A
PURPOSE: To improve compressing efficiency by forming an inclined flow passage with its exit located more in a radial outside direction than its entrance between a casing and a rotationally-driven disk and disposing a reverse chamber par...  
JPH08500410A
(57) A summary whirlpool pump has an exit port (5) for discharging compressed fluid from the impeller (3) which has two or more shuttlecocks (14) for compressing the fluid flowing in, and a casing (11) at the casing (11) equipped with th...  
JPH07117070B2  
JPH07117069B2  
JPH07117058B2  
JPH07117071B2  
JPH07117068B2  
JPH07117057B2  
JPH07111195B2  
JPH07111189B2  
JPH07103873B2  
JPH07103874B2  
JPH0799158B2  
JPH0746796Y2  
JPH07247992A
PURPOSE: To reduce noise of a vortex flow blower sufficiently while the outside diameter of a blower part is made smaller than the outside diameter of a motor to reduce the size of the blower. CONSTITUTION: In a vortex flow blower so con...  
JPH07247991A
PURPOSE: To reduce disturbance of an air flow so as to reduce noise by inclining the front edge of a return guide vane to the antirotating direction side largely from the rear edge of a blade of a diagonal flow impeller in a diagonal flo...  
JPH0786357B2  
JPH07233798A
PURPOSE: To improve the air blasting performance by composing the tips at the suction side of the air and the like of main blades in a diagonal flow fan. CONSTITUTION: To a base 12 rotating around the axial center, numerous main blades 1...  
JPH07217588A
PURPOSE: To prevent the occurrence of an adverse influence exercised on a swirl flow of gas and to improve aerodymanic characteristics by a method wherein a small part in the vicinity of the inner peripheral edge of a blade formed at an ...  
JPH0732933Y2  
JPH07174262A
PURPOSE: To always maintain static pressure of a piping line below allowable static pressure by releasing part of discharge fluid to the atmosphere just before a pressure load exceeds allowable static pressure. CONSTITUTION: A pressure l...  
JPH0729279Y2  
JPH07167089A
PURPOSE: To produce a silent effect by the edge of a high stage surface in the vicinity of an air delivery hole and a blade and to reliably suppress the generation of noise by a method wherein the edge of a partition part of a case membe...  
JPH07167077A
PURPOSE: To provide a regenerative pump capable of decreasing or avoiding excess pressure or flow rate at high speed. CONSTITUTION: This regenerative pump includes a housing 1, an impeller 5 having a plurality of vanes 13 spaced apart fr...  
JPH07167083A
PURPOSE: To reduce excess pressure and/or excess flow at high speed by providing within a housing a second fluid inlet which opens to a flow channel between a fluid inlet and a fluid outlet, and controlling the supply of fluid to both of...  
JPH07127595A
PURPOSE: To provide a vortex blower which can be widely used as the air supply source such as combustion heater by varying the output characteristics. CONSTITUTION: An impeller 2 where a number of blades 21A, 21B are formed at equal spac...  
JPH07119686A
PURPOSE: To decrease manufacturing by comparatively simplifying the form of a blade, and to improve aerodynamic characteristics so as to obtain high efficiency. CONSTITUTION: A rotating impeller 2 is stored in a circular casing 1 having ...  
JPH07119685A
PURPOSE: To reduce noise by decreasing the fluid pressure applied to blades of a blower. CONSTITUTION: Plural blades 24 are installed along the inclination of an inner plate 22 at a fixed angle α to the radial direction toward the upstr...  
JPH0726635B2  
JPH0712713Y2  
JPH0783192A
PURPOSE: To provide a pressure controller for a blower capable of dissipating a residual pressure at a load end simultaneously with stoppage of operation of the blower. CONSTITUTION: A pressure controller for a blower comprises a blower ...  
JPH0724316B2  
JPH0754793A
PURPOSE: To provide a vortex flow blower in which an external diameter of a blower part can be formed in an external diameter or less of an electric motor so that the vortex flow blower can be sufficiently miniaturized. CONSTITUTION: An ...  
JPH0754797A
PURPOSE: To improve accuracy of dynamic balance by simplifying work for securing a balance weight. CONSTITUTION: A boss 3 is mounted on a small diametric part of a circular truncated cone-shaped hub 2 formed of a thin plate by securing a...  

Matches 601 - 650 out of 1,501