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Patent Searching and Data


Matches 1,001 - 1,050 out of 1,889

Document Document Title
JPH0431301U  
JPH0427185U  
JPH048316Y2  
JPH0466797A
PURPOSE: To prevent pulsation of the discharge pressure of fuel so as to stabilize loads that are exerted on a motor by making the center of a hole eccentric to that of an impeller according to the distance in diameter between the hole a...  
JPH0424677U  
JPH048633B2  
JPH0419369A
PURPOSE: To reduce pressure pulsation in a pipe line, and to reduce vibration and noise by providing an oil passage, whose sectional area and length are variable according to a rotational speed of a pump, in an accumulator connecting mea...  
JPH0417782A
PURPOSE: To cut surge pressure and maintain the pressure of a pump delivery line at the specified value by providing a peak cut valve between the pump delivery line and a tank for absorbing the surge pressure to maintain the aforesaid sp...  
JPH044081U  
JPH041477A
PURPOSE: To secure a pumping plant that eliminates any trouble due to jumping at the time of starting by installing an energizing means in response to pump discharge pressure, in a closing pressure setting means of a bypass valve install...  
JPH03129785U  
JPH0356456Y2  
JPH0356457Y2  
JPH03271567A
PURPOSE: To form a total unit structure small in size and light in weight and further to decrease a fluctuation of pressure by arranging a plurality of cylinders, successively connected to supply and discharge ports, in the outer of a di...  
JPH03112578U  
JPH03237273A
PURPOSE: To obtain a compact pressure vibration shock absorber by jointing a pressure control valve to a pump cashing, and partitioning confronting recessed parts, formed at the joints between this pressure control valve body and the pum...  
JPH0348444Y2  
JPH03222874A
PURPOSE: To enhance a preventing effect of pulsation by constituting a damper, for preventing any pulsating flow, to be installed in an outlet passage of a reciprocating type pump head so as to make the internal passage act on a liquid a...  
JPH03217663A
PURPOSE: To efficiently produce high pressure working oil by providing a passage furnished with a check valve which connects a left side pressing chamber to a right side pressurizing chamber, providing a passage furnished with a check va...  
JPH03213675A
PURPOSE: To prevent large pulse fluctuation by arranging a damping device in an absorption side conduit opened/closed by the input valve of a pump assembly, for applying a fluid flow whose fluctuation through a pump is suppressed. CONSTI...  
JPH0343428Y2  
JPH03199678A
PURPOSE: To prevent suction resistance from enlarging while suction pulsating pressure of a pump being reduced by providing a suction passage area changing means for making a passage area of a pump suction passage small at a time of high...  
JPH0341095Y2  
JPH0355677B2  
JPH03185276A
PURPOSE: To allow pumping with low pulsation by constituting at least three cylinders respectively communicated with hydraulic jacks as one unit device, by rotatably supporting it by actuation by a hydraulic motor, and by operating seque...  
JPH03179184A
PURPOSE: To reduce the extent of pulse pressure in a pump so sharply as a whole by driving and controlling it so as to let at least the other one exist in a discharge stroke when one of plural pump elements selects its stroke or when it ...  
JPH0350910B2  
JPH0371172U  
JPH03164577A
PURPOSE: To prevent cavitation from occurring and protect a hydraulic pump at the time of re-starting by placing a suction tank between a plurality of hydraulic pumps and an oil filter and independently connecting suction tubes of the pu...  
JPH03160175A
PURPOSE: To enable a feed of liquid without pulsation by controlling driving a plunger pump being based on a result of comparing a feed liquid parameter with a decision reference value and an output signal of two counters for outputting ...  
JPH03502829A  
JPH0361174U  
JPH0326383Y2  
JPH0352386U  
JPH0341178U  
JPH0341179U  
JPH0392684A
PURPOSE: To create two parts when a shut-off cock is opened by sealingly connecting the two ends of a flexible pipe to the ends of a rigid pipe and providing a control orifice and core near the center passing through the wall of the rigi...  
JPH0392588A
PURPOSE: To prevent the entry of oil to an exhaust tank by stopping the operation of a relay when a power supply to a motor is cut, so that a sliding valve makes communication between a common outlet and an inlet as long as a power suppl...  
JPH0336596U  
JPH0331445U  
JPH0330581U  
JPH0330583U  
JPH0354054A
PURPOSE: To facilitate manufacturing and assembling by throttling a pressure damping apparatus in a common casing, and storing a pressure limiting valve to constitute an apparatus where a pump and the pressure damping apparatus are provi...  
JPH0313480B2  
JPH0317291U  
JPH0315675A
PURPOSE: To absorb pulsation securely by connecting the delivery side of a pump to a drain side through a variable restriction and relief valve and varying the opening area of the variable restriction in synchronous with the pulsation of...  
JPH03500326A  
JPH02149879U  
JPH0248715Y2  
JPH02147873U  

Matches 1,001 - 1,050 out of 1,889