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Matches 1,001 - 1,050 out of 3,458

Document Document Title
JP2010084527A
To form a piezoelectric pump capable of surely discharging gas and transporting liquid even when being intermittently driven.The piezoelectric pump 101 includes a piezoelectric vibrator 65, a diaphragm 64 flexurally deformed with the pie...  
JP4451688B2  
JP2002533620A5  
JP2010065550A
To provide a piezoelectric pump wherein vibration due to an piezoelectric element is effectively restrained from being externally transmitted.The piezoelectric pump includes: a structure provided with the piezoelectric element and a supp...  
JP2010065551A
To provide a piezoelectric pump in which electrodes are reliably prevented from peeling off, a sufficiently stable operation can be effected in high speed drive, and variation in displacement can be adequately suppressed.The piezoelectri...  
JPWO2008069266A1
【課題】逆止弁を使用せずに圧縮性流体を効 率よく輸送でき、流量を確保できる圧電マイ クロブロアを提供する。【解決手段】ブロア 本体1に第1壁部1aと第2壁部1bと...  
JP4440231B2  
JP4434495B2  
JP3158011U
[Subject] A coil can be easily inserted in an electromagnetism core which laminated two or more electromagnetic plates and sheets which do not contain a joined part, and was formed in the shape of a C character, and an electromagnetism v...  
JP4424140B2  
JP4421866B2  
JP4415337B2  
JP4416149B2  
JP2010024936A
To manufacture a pump capable of delivering wind with a wind pressure by rotational movement like a bellows.The ring pump comprises a discoidal air chamber, and a ring capable of deforming into an elliptical shape from a circular shape a...  
JP2010019224A
To provide a diaphragm pump allowing a discharge cylinder and an suction cylinder to be formed at a desirable position.The diaphragm pump performs pump action by the expansion and contraction of a plurality of pump chambers 20. The diaph...  
JP4405171B2  
JP2010007341A
To provide a bidet capable of suppressing a load applied to the discharge side parts of the pulsation flow generating mechanism thereof and of providing sufficient washing feeling to the user.This bidet comprises a cylinder chamber (volu...  
JP2010007472A
To provide a diaphragm pump improved in silentness by muffling the sound occurring when a discharge valve is opened and closed.This diaphragm pump comprises the discharge valve 11 having a cylindrical diaphragm valve element 13 brought i...  
JP4394249B2  
JP2009299530A
To suppress the occurrence of mechanical noise during operation of a pump in a diaphragm pump.A lower end of a drive shaft 5 is pivotally attached in an inclined state with respect to an output shaft 3a to a portion of a crank base 4 int...  
JP2009299871A
To provide a check valve structure for suppressing the deformation of a thin film check valve.A discharge valve 30 has the check valve structure for permitting the flow of gas from a pump chamber toward a space 35 and prohibiting the flo...  
JP2009293566A
To provide a piezoelectric driving body generating a large displacement, and capable of solving problems such as peeling of a corner part of a piezoelectric element or fatigue of a diaphragm even through the use of the rectangular-shaped...  
JP2009293426A
To provide a diaphragm pump enhancing pump efficiency while avoiding the occurrence of noise and failures by reducing a closest distance between the tip surface of a piston and a surface facing the tip surface.The diaphragm pump for tran...  
JPWO2008007634A1
【課題】比較的低い駆動電圧でも圧電素子の 中央部に大きな変位量を得るとともに、マイ グレーションによるショートの発生を防止で きる圧電ポンプを提供する。【解決手段...  
JP2009287477A
To provide a diaphragm pump achieving efficient suction by reducing a pressure loss even if an intake air passage is reduced in diameter.This diaphragm pump includes: a pump chamber 2 formed of a diaphragm 1 and expanded/contracted; the ...  
JP2009281362A
To provide a micropump easy to mold and machine and miniaturizable.The micropump 1 comprises: a chamber 3 formed in a base 2; a chamber nozzle 4 formed in the chamber 3; a chamber driving part 5 for increasing/reducing the volume of the ...  
JP3155810U
[Subject] Vibration of the up-and-down direction and a horizontal direction can be absorbed, and a high vibrational absorption structure of the vibrational absorption effect is provided. [Means for Solution] Supporter 2 which should be a...  
JP4372546B2  
JP4365558B2  
JP4367056B2  
JP2009264385A
To solve the problem wherein a pump system for feeding liquid and gas, such as a solid and blood or their combination, is slow in the negative pressure increase ratio, has difficulty in preventing pollution since it is not disposable, an...  
JP2009262287A
To provide a suction device reduced in size and noise by eliminating the use of an ejector.This suction device includes: a motor 200; a crank mechanism 300 having an input end connected to the motor 200; a cylinder 400; a cylinder head 5...  
JP2009264135A
To accurately control a drive voltage of a piezoelectric element even if the environmental temperature changes.A drive unit of a piezoelectric element includes a transformer 2, a switch circuit 3, a temperature detecting element 8A and a...  
JP2009257461A
To provide a check valve structure capable of suppressing deformation of a diaphragm-like check valve.A gas suction valve 20 has a check valve structure which permits flow of gas from an inner space of a diaphragm pump toward a pump cham...  
JP2009250028A
To attain miniaturization and thinning to a limit, while satisfying a UL standard, in a 4-valve piezoelectric pump with built-in driver for respectively arranging suction side and delivery side check valves between a pair of pump rooms a...  
JP2009250132A
To provide a cooling device and electronic equipment which can improve a discharge flow rate and suppress the occurrence of noise at discharge.A first flow path 24 forces gas jetted from a pump chamber 36 in a cooling device 15 to flow i...  
JP3154958U
[Subject] Reset work is simplified and a protection instrument of a diaphragm type pump which can maintain easily is provided. [Means for Solution] A pair of nails with which it is protection instrument A of a diaphragm type pump which v...  
JP4352563B2  
JP4354841B2  
JP4347946B2  
JP2009536576A
One or more pump cavities 72 and 74 in which pump 14 for using chamber 12 in vacuum degassing apparatus 10 for using empty operational carries out a fluid free passage with chamber 12, It has continuous aeration ways 80 and 84 which have...  
JP2009532184A
A compressor suitable for use in a portable oxygen concentrator. In one exemplary embodiment, the compressor includes a crankshaft rotatable about a central axis and a plurality of diaphragm assemblies spaced apart around the central axi...  
JP2009185736A
To provide a fluid feeder, quiet in operation, and superior in durability, for stably feeding fluid in which a fine powdery body and dust-dirt mixedly exist.This fluid feeder 10 has inflow passages 12a and 12b and outflow passages 13a an...  
JP2009185800A
To effectively reduce an intake sound, while saving a space with a simple structure, in a diaphragm air pump.A diaphragm 3 stuck with a piezoelectric element 9 is supported by a housing 2, and a pump chamber 5 is formed between the housi...  
JP2009180155A
To provide a small-sized pump reduced in costs by simplifying shaping of a swinging body and allowing change of capacity or the like only by the minimum modification of the structure.The pump comprises a plurality of diaphragms 6 forming...  
JP2009180154A
To provide a structure of a small-sized pump reduced in vibration and noises generated during the operation of a driving unit.The small-sized pump is provided with a plurality of diaphragms 6 which forms a pump chamber 9 inside a case 2,...  
JP2009174421A
To provide a cooling device for an electronic device, locally cooling peripheries or the like of IC chips in various electronic devices and having excellent cool performance.This piezoelectric fan device 100A includes: a piezoelectric fa...  
JP4307867B2  
JP2009168030A
To provide a foam dispenser using a disposable liquid pump and a more durable air pump.The foam dispenser 10 includes a housing 12 and a refill unit 14. The refill unit 14 carries a tube pump 36 for pumping a foamable liquid, and the hou...  
JP4306097B2  

Matches 1,001 - 1,050 out of 3,458