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Patent Searching and Data


Matches 951 - 1,000 out of 3,481

Document Document Title
JPWO2009145064A
[Subject] Compressive fluid can be conveyed efficiently, without using a nonreturn valve, and piezo-electric micro ブロア which can realize the increase in a flow is provided. [Means for Solution] The 1st wall 30 and the 2nd wall 10 a...  
JP2011187748A
To provide a piezoelectric element drive circuit that employs a sine wave of an actuator, using a piezoelectric element and is capable of long-time driving.A sine-wave signal is inputted to the primary side of a transformer T1. The secon...  
JP4777502B2  
JP2011179509A
To provide a suction pump produced at low cost and easily assembled.This suction pump includes an air release valve with an air release membrane 32. The air release membrane 32 and a vacuum membrane 31 used to generate vacuum are designe...  
JP4774013B2  
JP4770424B2  
JP4758132B2  
JP4753328B2  
JP4755374B2  
JP4758153B2  
JP4747657B2  
JP2011140937A
To properly maintain a clearance between an electromagnet and a vibrator, by preventing displacement of the vibrator in operation and stopping, by being used for replenishing oxygen, for example, in a domestic purification tank and a fis...  
JP2011520057A
a container (6) -- or -- it is a pumping system for, pumping a medium out of a container containing a membrane pump (1) -- a membrane pump, A film is movable to the 1st end position from the 2nd end position under operation of a spring t...  
JP2011516788T
The driver system with which it is a driver system which drives a diaphragm type pressure wave generator, and the reciprocatable drive piston (19) of each other was combined with the end of the side opposite to, or such end slippage, res...  
JP2011516788A
The driver system with which it is a driver system which drives a diaphragm type pressure wave generator, and the reciprocatable drive piston (19) of each other was combined with the end of the side opposite to, or such end slippage, res...  
JP4677744B2  
JP4675529B2  
JP2011512306A
The present invention relates to an air pump type corrugated pipe that holds highly viscose material such as toothpaste in a cylindrical container combined with the corrugated pipe and expels contents using air pressure according to comp...  
JP4670200B2  
JP4670201B2  
JP4664309B2  
JP2011064088A
To provide a method of manufacturing a piezoelectric pump manufacturing a piezoelectric pump, which can efficiently transfer a fluid and which can prevent leakage of the fluid, with a high yield.This method of manufacturing a piezoelectr...  
JP2011058380A
To provide an external filtering device which includes a simple and compact electric suction pump for priming having a sufficient pump performance.This external filtering device 1 is arranged independently from a water tank, pumps up wat...  
JP4645257B2  
JP4647897B2  
JPWO2009050990A1
【課題】逆止弁を使用せずに大流量の圧縮性 流体を輸送でき、外部に漏れ出す騒音を抑制 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12と...  
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...  

Matches 951 - 1,000 out of 3,481