| Document |
Document Title |
|
JPH1026082A |
To improve the efficiency of a flow of air from the interior of an air chamber when the air chamber is compressed to the outside of the air chamber and to improve the maximum pressure value of a pump. An exhaust hole 8b through which air...
|
|
JP2703515B2 |
PURPOSE: To reduce turbulent pulsating flow of air led from the compressing chamber of a pump main body into a noise eliminating tank, eliminate noise efficiently without generating resonance in the noise eliminating tank, and reduce noi...
|
|
JP2700358B2 |
PURPOSE: To provide a bellows type compressing device provided with performance of high vacuum, high pressure and large capacity by arranging bellows respectively between a plurality of disks provided with a ventilating port, and restric...
|
|
JPH09321360A |
To suppress the resonance in a transverse mode by forming reinforcing ribs on at least one of conductive metal layers of a piezoelectric fan having electrodes composed of these metal layers and piezoelectric element at least one of the l...
|
|
JPH09320839A |
To provide a core to be used for an electromagnetic apparatus, capable of reducing the size and securing an effective magnetic path. This core for electromagnetic apparatus is obtained by forming at least one approximately U-shaped magne...
|
|
JPH09317649A |
To provide a thinned electromagnetic pump. It is constituted by providing a compressor 22 having an opening 25a having a long diameter and a short diameter on one side and provided on a main body case 1 on the flat shape main body case 1...
|
|
JPH09317650A |
To facilitate the attachment of an intake valve by attaching the intake valve by which an intake hole is opened and closed, on a fixing plate through a mounting member by which the fixing plate is attached on a spindle. In a plate 45, an...
|
|
JP2556671Y2 |
|
|
JP2684471B2 |
PURPOSE: To produce high-pressure compressed air by utilizing water pressing deep in the water, i.e., only natural energy. CONSTITUTION: Air is sealed into a vessel body 2 on the water surface. The sealed vessel body 2 filled with air is...
|
|
JPH09291886A |
To improve durability of a compressor by reducing pressure to be applied to a bellows for partitioning a compression chamber and a driving chamber. A compressor is provided with a case 2, a piston 3 arranged in the case 2 and to be recip...
|
|
JPH09291887A |
To improve a compression ratio and compression efficiency by setting the reciprocating stroke of a piston larger than the reciprocating stroke of a movable member. An extendable/shrinkable annular first bellows 11 is airtightly connected...
|
|
JPH09287559A |
To reduce operation noise and vibration by fitting an eccentric cam plate to a screw rotary shaft rotated by means of a motor, and connecting the extreme end part of a ring plate fitted in the link hole of the root end part with the ecce...
|
|
JPH09287556A |
To enable smooth shifting of a differential of a vehicle which is used, for instance, for a locking system from a free to locked condition by suppressing occurrence of erroneous operation of a pressure switch at the operation of a pump p...
|
|
JPH09287572A |
To reduce difference pressure applied to a bellows so as to prolong the life of the bellows and miniaturize the device by forming a compression chamber and an auxiliary compression chamber to be partitioned off with bellows forming compr...
|
|
JP2663994B2 |
The micromechanical compressor cascade comprises a plurality of tandem-connected micromechanical membrane pumps (P1...Pn) with a stroke chamber volume decreasing in the flow direction of the pump medium, one or several parallel-connected...
|
|
JP2660223B2 |
|
|
JP2547505Y2 |
|
|
JP2544783Y2 |
|
|
JP2637447B2 |
PCT No. PCT/SE87/00016 Sec. 371 Date Jul. 12, 1988 Sec. 102(e) Date Jul. 12, 1988 PCT Filed Jan. 19, 1987 PCT Pub. No. WO87/04499 PCT Pub. Date Jul. 30, 1987.Arrangement for producing a slow rise in pressure in pneumatic or hydraulic sys...
|
|
JP2637135B2 |
|
|
JPH09203399A |
To secure given wastewater transfer quantity without affected by the water level of a treatment tank, improve the operating reliability of a sanitary tank pump device. This sanitary tank pump device is arranged so as to connect pump vess...
|
|
JP2542799Y2 |
|
|
JPH09195945A |
To provide a vacuum membrane pump having a small number of parts and a simple structure, able to be economically manufactured, and having high operating efficiency. A vacuum membrane pump 1 is substantially constituted of a housing 2, a ...
|
|
JPH09507394A |
The invention relates to an inflatable article, more especially an air mattress, having a section (8 - 11) acting as a pump and a section (1) to be inflated by the pump. The pump section has a closable inlet aperture (8) and communicates...
|
|
JPH09182404A |
To prevent the breakown and the rust at the surface part of a magnet and to enhance the efficiency, productivity and economy of a vibrator by constituting the vibrator of a molded film body comprising insulating nonmagnetic material, a n...
|
|
JPH09170561A |
To realize a new pump structure to reduce oscillation and noise of a fluid pump, easy to miniaturize and inexpensive to manufacture. One ends of drive plates 25, 26 are installed on diaphragms 21, 22, and after they are connected to magn...
|
|
JPH09158844A |
To enable both uses of discharge and suction of air by providing along a switch valve having a hose joining port part by which one side of the discharging port part and a suction port part of a pump chamber is connected to an operating s...
|
|
JP2609066B2 |
PURPOSE: To miniature a whole pump and reduce its weight by providing an attraction part and a repulsion part in the axial direction between an electromagnetic coil and a permanent magnet. CONSTITUTION: A pump is provided with an electro...
|
|
JPH09126128A |
To block mechanical noise and fluid noise generated during operation of a pump from transmitting through a transmission pass, and to effectively reduce radial noise of the pump. In an enclosure in which a pump body 1 is arranged in a cov...
|
|
JP2533169Y2 |
|
|
JP2531876Y2 |
A vibrator for diaphragm pump and magnet holder for the vibrator wherein a stopper is formed on the inner perimeter of the side wall of the magnet insertion window in the vicinity of one main plane of the magnet holder, and that the supp...
|
|
JP2530399Y2 |
|
|
JP2530400Y2 |
|
|
JP2590209B2 |
|
|
JPH0953569A |
To perform the use of either a pressure pump or a pressure reduction pump by preventing deformation of the vicinity of the connection to the drive part of a diaphragm part by a method wherein the upper half part of the cup- form wall of ...
|
|
JP2525694Y2 |
|
|
JPH0942161A |
To prevent vibro-noise from occurring to restrain the occurrence of vibration at a part or the like constituting the valve of a valve element part at the time of pump operation by installing each rib among respective slits formed in hold...
|
|
JPH0942162A |
To provide a protection network of a pump, capable of holding a cutoff state of an energized current in a simple circuit structure after interrupting this energized current to the pump by means of a circuit protective means and, there is...
|
|
JP2575336B2 |
PURPOSE: To provide a high performance and compact pump by motor-driving a piston movable in a material chamber via a rotary head having an inclined guiding path and a coupling means including a driving member moved along the guiding pat...
|
|
JP2517440Y2 |
|
|
JP2551757B2 |
|
|
JPH08284755A |
PURPOSE: To increase a fuel amount according to acceleration by, in an engine where air is pressure-fed from a pressurized chamber to a carburetor during the open operation of a throttle valve, providing an air supply hole communicating ...
|
|
JP2547542B2 |
|
|
JP2547543B2 |
|
|
JPH08270567A |
PURPOSE: To improve a compressing ratio and durability of a diaphragm so as to aim at improvement to more extent by carrying out correct and stable operation in a reciprocating motion direction at the time of deforming operation of the d...
|
|
JPH08270570A |
PURPOSE: To prevent abrasion of the specified position and early breakage of the diaphragm of a diaphragm air pump which is used when air is supplied to a purifying chamber or a water tank for cultured fishes and living fishes. CONSTITUT...
|
|
JPH08270569A |
PURPOSE: To improve radiating effect with a low cost structure by arranging a radiating part which extends to an outer side integratedly with a casing to which a diaphragm for forming a pump chamber is fixed air-tightly, and forming the ...
|
|
JP2534596B2 |
PURPOSE: To provide a linear motor large in discharge, and enable it to enlarge the vibration stroke, or to enlarge the torque more generally. CONSTITUTION: In opposition to an electromagnet, which is made, with its n poles and s poles d...
|
|
JP2535425B2 |
|
|
JP2531981B2 |
An air pump (1) for an aquarium comprises a casing (4) and a vibration absorber (14) on which the pump mechanism (22) is mounted. The pump casing includes first and second parts (2, 3) between which the vibration absorber is sandwiched. ...
|
