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Matches 501 - 550 out of 1,878

Document Document Title
JP3507212B2
PURPOSE: To provide a nonpulsating pump having a pulsation regulating mechanism which is constituted to regulate pulsation fluctuated by a pump operation condition to a minimum as low as possible during operation and have simple structur...  
JP3505962B2
To restrain abrasion of a seal material by preventing the shakes of a cap in a simple structure. This resonator device for a high-pressure fuel pump is mounted among a casing 18 forming a fuel passage 22, a cover 29 mounted on the casing...  
JP2003286940A
To provide a fluid transport system capable of preventing deterioration of characteristics.In this fluid transport system, a plurality of passages 34 or fluid reservoirs 30 are respectively communicating with a chamber 20 in a micropump ...  
JP2003254191A
To provide a fuel supply system capable of supplying the fuel to a fuel injection valve with a stable fuel pressure.The fuel supply system for an internal combustion engine is equipped with a fuel tank and a low pressure pump to supply t...  
JP3432512B2  
JP3455419B2
To provide the subject accumulator preventing a diaphragm from deforming and damaging caused by holding foreign matter in a slight gap between the diaphragm and a plate even when the foreign matter is mixed with the fuel. A diaphragm 86 ...  
JP2003193962A
To reduce pulsation in a discharged fluid.An electromagnetic pump 1 comprises an magnetic rod 8 excited by applying a pulse current to an electromagnetic coil, an electromagnetic plunger 25 reciprocating with excitation and demagnetizati...  
JP3447240B2
To damp oil pressure pulsation at low cost without providing any additional parts, without increasing the number of parts and the size, and to effectively damp oil pressure pulsation having high frequencies. Pulsation damping oil storage...  
JP2003517534A
(57) Summary book invention about the piston engine which mainly consisted of a driving shaft (1) and a set of modules each module, Each module carries out vibrational excitation of the engine by predetermined fundamental frequency (Fa, ...  
JP3419498B2
PURPOSE: To perform simply the control of a swash plate inclining angle and the lubrication of a tilting shaft while the construction remains small and reduce vibrations and noises by introducing one intermediate pressure from a pluralit...  
JP3418425B2
PURPOSE: To mix two kinds of fluids at a specific ratio without pulsation by making the composite waveform of the respective flow waveforms in two pumps constant, and determining the cam shape for one other pump in such a way that the fl...  
JP3392879B2  
JP3391446B2  
JP3411071B2
PURPOSE: To effectively limit pulsation by forming the shape of a driving cam so as to satisfy a specific condition for additionally discharging the replenishing amount of the discharging flow rate in the case of a driving cam mechanism ...  
JP2003083240A
To efficiently smooth a pulse of a fluid in a solenoid pump for forcedly opening/closing a check valve provided on the upstream side rather than a solenoid valve by an opening/closing action of the solenoid valve.In the solenoid pump inc...  
JP2003065217A
To provide a fluid suction-delivery device capable of continuously sucking and delivering fluid by a specific flow rate and pressure without substantially causing pulsation even in a single unit.This fluid suction-delivery device is prov...  
JP2003056501A
To suppress pressure variation with minor changes in an existing hydraulic circuit, operable over a wide pressure range and miniaturizable as compared to an accumulator. When pressure in an oil passage 11 rises, a piston 3 displaces with...  
JP3380874B2  
JP2003049769A
To provide a compressor capable of a reduction in a development cost and an improvement in productivity in order to realize vibration suppression over various rotational order components. An integrally constructed damper unit 50 is mount...  
JP3376004B2  
JP3396397B2
To provide a simple and inexpensive means which quickly and easily executes conformity to a different pressure level corresponding to fuel of different kind, in a fuel supply device for a Diesel engine or the like. A constitution is prov...  
JP2003028077A
To reduce noise especially caused by operation of a delivery valve with a simple structure in a plunger type pump device.This plunger type pump device is provided with a plunger 2 slidably accommodated in a housing and arranged so that a...  
JP2003503630A
(57) Especially summary book invention relates to the piston pump (10) for the liquid pressure vehicle brake equipment by which slip control was carried out. Since pressure pulsation is buffered, in the present invention, preparing an ir...  
JP2003501585A
(57) Summary book invention relates to the pump designed to carry out pumping of the 1st liquid called a transfer liquid. A pump has the main unit (18) for carrying out pumping of the transfer liquid which operates with the helper unit (...  
JP2003003966A
To provide a pump or a compressor at a low cost which can generate a high pressure with no pulsation.A pressure chamber 3 (31, 32, 33) supplying a fluid pressurized by a reciprocating motion of a piston 1 is provided in the inside of the...  
JP2002346450A
To provide a liquid ejecting apparatus which can start and stop to eject, at a high speed and without compression and destruction of powder, various powdered materials such as adhesive, clean solder, fluorescence material, grease, paint,...  
JP2002540518A
(57) A summary, a subject, and solution means The pressure device and method for heightening the water pressure supplied from a water supply system are offered. A pressure device is connected between wafer equipment and a semiconductor b...  
JP2002538360A
(57) Summary book invention is a liquid pressure type pump unit (1), This liquid pressure type pump unit (1) is equipped with two or more pumping elements (2) arranged at one plane, and these pumping elements (2), respectively One pump c...  
JP3342935B2  
JP2002322986A
To solve the problems with a conventional pump that pressure loss is great and reliability of the pump is low because of several valves; that a cycle in which the capacity of a pump chamber is increased and decreased is long, and even if...  
JP3331489B2  
JP2002532656A
(57) A summary, a subject, and solution means The present invention relates to the pressurization system for sending a liquid without pulsation. The system of the present invention can be used in semiconductor industry for the liquefied ...  
JP2002531754A
(57) The fluid hydraulic pump in which summary justification is possible and which can operate so that direction reversal is possible is indicated for use of the elevator driven with liquid pressure. A pump has the cylinder and piston wh...  
JP3322733B2  
JP3314186B1
[Summary] Without causing pulsation substantially, even if it is subject 1 set, it draws in continuously and the suction discharge equipment of the fluid which can be continuously breathed out by a fixed flow and pressure is offered. Sol...  
JP3328591B2
To miniaturize an entire pump and to reduce an area occupied by installing while ensuring the increase in the internal capacity of an air chamber used for reducing pulsation so as to increase a pulsation reducing effect. A reciprocating ...  
JP3319207B2
PURPOSE: To improve self-priming liquid suction pump head and prevent the pulsation of liquid in a liquid suction hose by providing a check valve allowing the unidirectional flow of liquid from the liquid suction hose to a liquid storage...  
JP2002517354A
(57) Summary book invention relates to the vehicle brake equipment of the liquid pressure type which reinforces brake force to an electronic liquid pressure type with a piston pump. In order to decrease pressure pulsation by the multi-pi...  
JP3318354B2
PURPOSE: To provide a high pressure fuel feeder which can prevent a diaphragm from being adversely affected by the degradation or the like of the fuel feed performance of a fuel feed pump. CONSTITUTION: A fuel feed pump 3 is disposed at ...  
JP3314186B2
To provide a fluid suction-delivery device capable of continuously sucking and delivering fluid by a specific flow rate and pressure without substantially causing pulsation even in a single unit. This fluid suction-delivery device is pro...  
JP2002161851A
To suppress the vibration of a hydraulic pipe passage in accordance with pulsation and ensure a large work space for maintenance and inspection around a hydraulic pump.Pulsation reducing hoses 28, 30 are arranged in a condition in which ...  
JP2002155864A
To realize precise control of discharge pressure and a discharge flow rate of a jetted liquid.This fluid jet device is provided with a pump chamber 3 of which volume is periodically changed by a pressure-vibrated working fluid through an...  
JP3310566B2
To suppress occurrence of pulsation so as to continuously and smoothly circulate and transport fluid, and besides, reduce to a large extent an arranging space by simplifying the structure of a piping and miniaturizing the whole of a pump...  
JP2002147344A
To eliminate a defect of a conventional reciprocating pump while making the most of an advantage of the reciprocating pump.This reciprocating pump 10 includes a cylinder 14 having a closed inside partitioning chamber 18. A piston assembl...  
JP2002514712A
(57) Summary book invention relates to the piston pump (10) used for the hydraulic-type vehicle brake equipment by which slip control is carried out. In order to be able to form a piston pump (10) as a piston pump with the stage simply a...  
JP2002138950A
To resolve drawbacks of a conventional reciprocating pump and to make the best use of advantages of the reciprocating pump.This reciprocating pump 10 includes a cylinder 14 provided with a closed inner partition chamber 18. A piston asse...  
JP2002115649A
To provide a device and a method for reducing water hammer generated in a high-pressure water channel causing the propagation of water hammer.In this device for reducing the water hammer in a hydraulic pipeline, a water hammer absorbing ...  
JP3297143B2
PURPOSE: To provide a compact nonpulsating quantitative discharge pump capable of mixing two kinds of fluids at a specific ratio without pulsation by combining at least three pumps, and compensating the volume change of one pump with the...  
JP2002510580A
(57) The braking pressure power generator (1) by which summary book invention has a master brake cylinder (6), It has liquid pressure equipment (2) connected to each wheel brake (3, 4) attached to the pressure room and wheel of the maste...  
JP2002098041A
To restrict pressure fluctuation by pulsation specific to a pump, enable to maintain processing precision on demand without applying a postprocess by man's hand or a machine while extremely restricting energy loss, and almost completely ...  

Matches 501 - 550 out of 1,878