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Patent Searching and Data


Matches 1,601 - 1,650 out of 2,927

Document Document Title
JPH0660783U
[Purpose] Provided is an airbrush compressor that secures an air volume and raises the ultimate pressure of compressed air without increasing the size. [Constitution] Two small diaphragm pumps 3 and 3 arranged to face each other are conn...  
JPH06221272A
PURPOSE: To reduce the discharge flow variation of air regardless of change of load pressure on the side where air discharged from an electro-magnetic blower flows in. CONSTITUTION: An electro-magnetic blower is so constructed that a per...  
JPH0657257B2
A piston-cylinder unit as a delivery device for the respiratory gas in a ventilator, having a rolling membrane rolling between the piston and the cylinder, is to be improved in such a way that a simple measurement apparatus which measure...  
JPH0656150B2  
JPH06193565A
PURPOSE: To prevent the generation of noise and a high voltage during change- over of a switch by a method wherein the winding specifications of a coil are set such that coupling is effected through a mutual inductance by parallel windin...  
JPH0652182B2  
JPH06185473A
PURPOSE: To provide a pump by which noise and vibration can be reduced when it is used actually by sending out air mainly. CONSTITUTION: An air chamber 10 is composed of a case 50 and movable walls 12u and 12d formed of an elastic member...  
JPH06185466A
PURPOSE: To improve compression efficiency by eliminataing stagnation of gas in a recessed part created by bending and deforming along an air intake hole and an air exhaust hole. CONSTITUTION: Rotation of an electric motor is transmitted...  
JPH0641753B2  
JPH06137274A
PURPOSE: To keep a maximum delivery pressure at a constant value without being influenced by unevenness between parts. CONSTITUTION: In a diaphragm pump designed to have a drive element 3 to convert rotational movement of a motor 2 into ...  
JPH06117360A
PURPOSE: To suction desired liquid from a vessel and supply it to a desired portion without touching the vessel and by only pinching a between-fingertips holding pump by providing an air-feeding pipe, a sucking-up pipe and a feeding mech...  
JPH06108975A
PURPOSE: To make thinning compatible with reducing pulsation caused by multiple cylinder structure by forming this four-cylinder structure, provided with four pump chambers in all, into the same thickness as the thickness of a two- cylin...  
JPH0628278U
[Purpose] It is a diaphragm pump that uses a speaker type magnetic coil as the drive source of the diaphragm pump to reduce the size and operating noise and to control the discharge flow rate arbitrarily. [Constitution] The drive coil (2...  
JPH0688556A
PURPOSE: To obtain a fuel injection arrangement which can be manufactured simply in aspects of both manufacture and sealing technology, and ensures a temperature stable sealing at high pressure side. CONSTITUTION: A pump chamber 15, a su...  
JPH0666259A
PURPOSE: To restrain the temperature change of a fluid to be transported so as to enable accurate processing during the manufacturing process of semiconductor devices by measuring the temperature of the fluid to be transported at the out...  
JPH063190B2  
JPH062971A
PURPOSE: To eliminate a wasteful dead volume and to improve an efficiency of a compressor by forming four pressure chambers in a housing of the compressor, and operating one both pressure chambers as a fluid compressing section based on ...  
JPH0585755B2
A pump includes a pair of electrically conductive bellows (10,12) rigidly secured to end plates (26,28) of the pump housing (30) at the perimeter of their accordion-like ring structures. The bellows are interconnected by a shaft (40) at ...  
JPH05321827A
PURPOSE: To provide a pump which can be operated quietly by reducing sound generated from an intake valve. CONSTITUTION: A pump is provided with a diaphragm and an intake valve. A box-like body 2 which has an air chamber 1 inside thereof...  
JPH05312154A
PURPOSE: To easily utilize the air discharged by an air pump by connecting a hose directly to a nozzle provided on the case of an air pump without using parts such as Y-shape joint. CONSTITUTION: A chamber 31 for accumulating the air dis...  
JPH05304754A
PURPOSE: To provide a linear motor type blower large in discharge and a vibrator for a linear motor which can enlarge vibration stroke more generally. CONSTITUTION: 1): A plate-shaped vibrator 10 for a linear motor, which is arranged, ca...  
JPH05302573A
PURPOSE: To reduce the dead space while improving durability of bellows by providing the V-shaped bellows slidably in a cylinder, and fixing a rigid broad ring plate interposed respectively in a foldback part of these bellows. CONSTITUTI...  
JPH05296149A
PURPOSE: To provide a diaphragm type pump improved in durability to the fatigue of a diaphragm by relaxing local stress applied to the diaphragm. CONSTITUTION: A diaphragm holding base 12 is fixedly disposed in a housing 11, and a diaphr...  
JPH0543268Y2  
JPH0543274Y2
1. A diaphragm pump (1) particularly for delivering chemically aggressive media, the pump having in the pump head (7) thereof inlet and outlet valves (11, 12) controlled by the flow medium and said valves as well as the pump head (7) hav...  
JPH05272458A
PURPOSE: To increase discharge pressure and suppress the fluctuation of discharge pressure and discharge quantity at the time of delivering a fluid from hollow elastic bodies made of rubber or the like. CONSTITUTION: Spherical hollow ela...  
JPH05272460A
PURPOSE: To drive plural bellows by one lever so as to simplify drive mechanism by fixing both ends of plural bellows to a housing and a lever, and simplify intake-exhaust valve mechanism by communicating the inside and outside of the re...  
JPH05272459A
PURPOSE: To allow plural bellows to be driven by one lever so as to simplify drive mechanism by fixing both ends of plural bellows respectively to a housing and a lever reciprocated oscillatingly describing circular arcs, and communicati...  
JPH0574720B2  
JPH0540305Y2  
JPH05240163A
PURPOSE: To provide a noiseless lightweight air breezing pump. CONSTITUTION: An air breezing pump 1-1 comprises a receiving unit, a reciprocating unit and a magnetic circuit. The receiving unit has a cup-shaped container 10 and a bellows...  
JPH05240164A
PURPOSE: To prevent a diaphragm of a diaphragm pump from being damaged. CONSTITUTION: A lower chamber 7 is of a frusto-conical shape with its small- diameter base portion 7' at the lower side. A diaphragm 3 has a corresponding frusto-con...  
JPH05231327A
PURPOSE: To simplify the constitution of a diaphragm pump and soundproof measures and to reduce the deterioration of a diaphragm by supporting the peripheral section of the diaphragm provided with right and left magnetic substances in a ...  
JPH05180003A
PURPOSE: To provide a structure for attaching an actuator for an automatic vehicle speed control device and an actuator drive pump, which may not only contribute to effectively using the space in an engine compartment but also is excelle...  
JPH05180004A
PURPOSE: To provide a vacuum actuator for an automatic vehicle speed control device, which surely discharges and introduces from and into a vacuum chamber by the suction and discharge of an actuator drive pump incorporating a valve. CONS...  
JPH05161614A
PURPOSE: To provide the pressurizing pump of a hemadynamometer of an attachment type and large capacity which can make easy measurement in a short period of time and has high suction efficiency and excellent check counterflous check func...  
JPH05164051A
PURPOSE: To provide an electromagnetically driven reciprocating pump which can be operated reliably by preventing water from entering a diaphragm expansion chamber. CONSTITUTION: A float 22 to block up an air vent passage 21 by ascending...  
JPH05141362A
PURPOSE: To provide a negative pressure type actuator-driven pump the manufacturing cost of which can be reduced. CONSTITUTION: An exhaust valve 27 is mounted on a diaphragm part 21 comprising a diaphragm 22 for a pump located between a ...  
JPH0536638B2  
JPH0519592Y2  
JPH05126051A
PURPOSE: To impart strength withstanding discharge pressure or suction pressure at the time of diaphragm operations, and thereby enable high pressure fluid to be transferred by additionally applying pressure which is balanced with fluid ...  
JPH05126036A
PURPOSE: To simplify the pump structure and to realize a compact size and a light weight by making an elastic plate resonate by the oscillation of a bimorph oscillator so as to increase the force-feeding force of a liquid. CONSTITUTION: ...  
JPH0536100U
[Purpose] We will provide a siphon pump equipped with a flow rate adjuster that can be used properly in the optimum state when changing water in the aquarium fish tank and removing filth. [Constitution] A siphon pump is formed by connect...  
JPH05106562A
PURPOSE: To provide a vacuum pump with no use of any oil, which excels in the durability and exhausts gas certainly. CONSTITUTION: An outer tube 2 made of resilient material is fitted by pressure on a fixed shaft 1 in cylindrical or colu...  
JPH05106561A
PURPOSE: To provide an air pump protecting device of simple structure, which is easy to mount and easy to make maintenance, by furnishing a microswitch to sense an abnormality in the rod amplitude resulting from breakage of a diaphragm t...  
JPH05103764A
PURPOSE: To provide the pressurizing pump structure for a sphygmomanometer which is extremely small in pressurizing ripples and easy of manufacture and which is of a miniature size and can conduct accurate measurement of blood pressure. ...  
JPH0599152A
PURPOSE: To decrease a minimum expansion length, to reduce a distance between plates, and to improve discharge capacity of fluid by providing the weld part of a bellows plate part so that adjoining weld positions are differed from each o...  
JPH0599153A
PURPOSE: To reduce local fatigue of a material owing to repetition of a stress by forming a bellows such that the bellows are welded in a meandering state by using the different numbers of bellows. CONSTITUTION: In a bellows type fluid f...  
JPH0599155A
PURPOSE: To improve lubricating ability, to prevent the occurrence of seizure and wear to the seal part of an engine, and to simplify structure. CONSTITUTION: A bellows type pump is provided with a bellows 5 having the one end fixed to a...  
JPH0513994Y2  

Matches 1,601 - 1,650 out of 2,927