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Matches 951 - 1,000 out of 3,457

Document Document Title
JPWO2009051166A1
圧電体層の反りをなくし、振動によって圧電 体層に引っ張り応力が作用しても圧電体層が 破壊する危険性を低減する。圧電ポンプ(1 00)は、圧電体素子(54)と中間板...  
JP4644393B2  
JP2011038469A
To provide a diaphragm pump device of a gas detector and a portable explosion-proof gas detector, capable of providing excellent startability, while saving electric power.This diaphragm pump device of the gas detector is constituted so t...  
JP2011027057A
To provide a piezoelectric pump and a method for driving the same, which increases the amount of fluid transferred even if the pump is thin and small.This piezoelectric pump includes a structure provided with a piezoelectric element and ...  
JP2011504560A
The pump (20) constituted so that a pumping plant may send fluid to a pump exit from a pump entrance including a pump entrance (22) and a pump exit (24), It is arranged between a pump exit (24) and the exit (48) of a pumping plant, and t...  
JP2011026957A
To provide a method for generating compressed air capable of generating compressed air while saving energy sources without using such energy as electric power and liquid fuel.A cylinder 4 is disposed in an aquarium 1 immediately above an...  
JP2011027079A
To provide a micro blower capable of changing a flow rate and/or the pressure without changing the design of a blower chamber and a flow passage.A blower body 1 includes a first wall 2a and a second wall 3b, and first and second openings...  
JP2011017331A
To provide a multiple-purpose piston or a diaphragm type pump capable of switching a flowing direction of fluid by an operation defective due to foreign matter mixing in fluid and reversible rotation of a rotary shaft by adopting a rotar...  
JP2011017441A
To provide an inexpensive high-performance device utilizing a chamber and piston combined structure.The piston and chamber combined structure includes a chamber formed as an elongated chamber with a major axis, and having a first cross s...  
JP4617554B2  
JP4588962B2  
JP4589299B2  
JP2010263061A
To suppress lowering in amount of displacement caused by a fatigue breakdown of a piezoelectric element. A piezoelectric device 1 includes: the piezoelectric element 10 having a piezoelectric body 11 and a surface electrode 12 formed on ...  
JP2010255447A
To adjust the frequency of a drive signal in response to the variation of a resonance frequency due to temperature or the like, while driving a piezoelectric blower through a driving signal of the resonance frequency.A piezoelectric actu...  
JP4572548B2  
JP4574147B2  
JP4572325B2  
JP2010246782A
To prevent inclination, twisting, or distortion with a pressure member or a bellows pump by achieving smooth pressure-pushing operation and returning motion without specially increasing pressure on a thin lid or the pressure member.The s...  
JP4569039B2  
JP4571025B2  
JP2010223014A
To provide a diaphragm pump easily changing over specifications of a channel between parallel specifications and series specifications with a small number of components, having positions of a suction port and a delivery port at a same po...  
JP2010225788A
To provide an electronic apparatus having such a cooling mechanism that feeds a fluid at optional flow rate to an electronic circuit even when the air channel for air supply is thinned.The electronic apparatus includes: a supply means 16...  
JP2010216398A
To provide a piezoelectric pump transferring fluid with sufficient stability.This piezoelectric pump includes: a structure having a piezoelectric element and a support member supporting the piezoelectric element; and a first substrate an...  
JP2010219557A
To provide a gas jetting device capable of effectively radiating heat emitted from a heating element while minimizing the generation of noise, and an electronic device to which the gas jetting device is mounted.The gas jetting device 1 i...  
JP4553789B2  
JP4550348B2  
JP4550934B1
[Subject] While making empty pressure equipment unnecessary, adjustment of an empty pressure value is made easy. [Solution means] The conveyance track 11a and empty pressure course AR equipped with the end opening 11c which faces on a co...  
JP4543678B2  
JP3162419U
[Subject] Offer of an electromagnetism vibration type pump which can decrease vibration between up-and-down housings, and can reduce noise of an electromagnetism vibration type pump. [Means for Solution] A lower housing in which an elect...  
JP3162420U
[Subject] A voltage value and frequency of alternating current voltage which are impressed to an electromagnet are fixed, and an electromagnetism vibration type diaphragm pump which makes the minimum change of an air content by a voltage...  
JP2010190211A
To provide a jointed body constituted by jointing a plurality of members with different linear expansion coefficients to each other, having enhanced rigidity as a whole and preventing peeling with respect to thermal stress even if the jo...  
JP2010174685A
To provide a diaphragm pump for reducing a pressure ripple of a gas being discharged.The diaphragm pump 1 serving as a pump for transporting a gas by a volumetric change of a pump chamber 12 includes: a discharge valve 30 that allows the...  
JP4517802B2  
JP2010164002A
To provide a diaphragm type compressor having good sealing performance as well as sufficiently improved fatigue strength. The diaphragm type compressor includes a diaphragm 14 fixed with its peripheral edge clamped. The diaphragm 14 is f...  
JP4512387B2  
JP4513429B2  
JP3161068U
[Subject] Water which infiltrated into an inside of a casing is drawn in a pump room, and an electromagnetism vibration type diaphragm pump which can discharge moisture with air compressed in the pump room concerned is provided. [Means f...  
JP4500037B2  
JP4493022B2  
JP4489967B2  
JP4486345B2  
JP4488955B2  
JP2010136150A
To effectively prevent the occurrence of shock in starting power supply.A boosting circuit boosts an output of low-voltage power supply to generate a driving power supply voltage of high voltage. An output circuit outputs a pair of compl...  
JP2010127266A
To provide a film stretching structure facilitating installation work of a film member. The film stretching structure 1 includes a first case 2 including a first tube part 20, a second case 3 including a second tube part 30, and a film m...  
JP4461598B2  
JP4462913B2  
JP2010101325A
To provide a device suitable for thermal management.One embodiment of the device comprises a synthetic jet actuator (60) and a tube (61). The synthetic jet actuator (60), though not a must, typically comprises a housing (47) defining an ...  
JP2010100340A
To provide personal, portable fluid dispensers that combine a fluid with air, and are operable to dispense a unit dose of a solution.The handheld dispenser 10 includes a collapsible liquid container 12, a liquid pump 14, an air pump, and...  
JP4456689B2  
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...  

Matches 951 - 1,000 out of 3,457