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Patent Searching and Data


Matches 1,001 - 1,050 out of 1,876

Document Document Title
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  
JPH02283872A
PURPOSE: To improve transfer equality by successively providing operation cylinders in a storage cylinder to drive itself and enabling the specification of the finish position of the operation cylinders in an article to transfer the visc...  
JPH02137583U  
JPH02271085A
PURPOSE: To reduce the manufacturing cost of a high-pressure pump by defining an annular chamber by the bore step of a pump casing and by a cover and embodying a pump outlet bore as restriction. CONSTITUTION: An annular chamber 42 is def...  
JPH02132871U  
JPH02132870U  
JPH02132195U  
JPH0239046Y2  
JPH0239047Y2  
JPH0244998B2  
JPH0244997B2  
JPH0243031B2  
JPH0243033B2  
JPH02238180A
PURPOSE: To increase the motion quantity of a movable body by separating the inside of a housing of an accumulator for restricting pulsation components of a discharge pressure of a pump to two chambers by the movable wall body, and provi...  
JPH02238179A
PURPOSE: To change a pulsation pressure in a piston chamber so as to reduce production of noise by generating a control signal having a functional relation with a basic frequency of the pulsation pressure in the piston chamber, and contr...  
JPH02112985U  

Matches 1,001 - 1,050 out of 1,876