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Matches 601 - 650 out of 2,926

Document Document Title
JP7028558B2
A miniature fluid control device (1A) includes a piezoelectric actuator (13) and a housing (1a). The piezoelectric actuator (13) comprises a suspension plate (130), an outer frame (131), at least one bracket (132) and a piezoelectric cer...  
JP7021738B2
The utility model provides a pump. The pump is provided with a driving part; a movable part which is driven by the driving part to move; a pump chamber the volume of which is increased or decreased bythe movement of the movable part; a p...  
JP7013271B2
A miniature gas transportation device (1) includes a gas outlet plate (11), a resonance plate (12), a piezoelectric actuator (13) and a covering member (16). The gas outlet plate (11) includes a gas outlet pipe (111), a gas outlet hole (...  
JP7010959B2
A method of producing a flow of a fluid through a passage (24) defined in a rigid frame (22) comprises selectively actuating a flexible membrane (38) disposed across a midpoint of the passage (24) with an actuating system in a manner whi...  
JP7009331B2
A device includes a main body (2) and an actuating and sensing module (1). A length (L) of the main body is 0.2∼6mm. A width (W) of the main body is 0.1-5.5mm. A height (H) of the main body is 0.1-2.5mm. The actuating and sensing modul...  
JP7004502B2
A miniature fluid control device (1A) includes a piezoelectric actuator (13) and a housing (1a). The piezoelectric actuator (13) comprises a suspension plate (130), an outer frame (131), at least one bracket (132) and a piezoelectric cer...  
JP7001950B2
A vortex ring generation device (10) includes a plurality of gas chamber units (A) each having an air chamber (S). Each gas chamber unit (A) includes a fixing member (11) and a movable member (12). The movable members (12) of all of the ...  
JP6992042B2
The invention relates to a device having an opening defining a fluid connection between a fluid channel in the device and ambient air, a sensor coupled to the fluid channel, configured to sense at least one component of the ambient air, ...  
JP2021535323A
The micropump has a piezoelectric actuator (11) arranged on the vibration diaphragm (12), a diaphragm (15) arranged facing the vibration diaphragm (12) and having an air outlet (16), and a blower chamber. A vibrating device (10) having a...  
JP6979358B2
A miniature fluid control device (1A) for transporting gas is disclosed, which includes a gas inlet plate (11), a resonance plate (12), a piezoelectric actuator (13) and a gas collecting plate (16) stacked on each other. The gas inlet pl...  
JP6977885B2
A pump (10) includes a vibrating plate (11), a flow path forming member (15), a pump chamber (101), and a film valve (13). The vibrating plate (11) is provided with a piezoelectric element (12), vibrates due to distortion of the piezoele...  
JP6973615B2
A fluid control device includes a housing. The housing includes a first main plate, a second main plate, and a side plate connecting the first main plate and the second main plate. The housing has a pump chamber defined by the first main...  
JP2021181782A
To provide a fluid transportation actuator capable of improving operation resistance, preventing interference of driving frequency caused by adjacent resonance emission, enhancing structural strength and toughness, and reducing influence...  
JP6969022B2
An inflation system includes a base, an adjuster and a first sealing device. The base is provided with a receiving cavity, an air inlet and an inflation inlet, the adjuster is rotatably configured in the receiving cavity, and the first s...  
JP6967780B2
To provide a diaphragm pump which can maintain improvement of detection sensitivity.In a diaphragm pump 1, a guide member 43 is provided at a detection device 4 to cause a compression spring 42 to expand or contract along an X direction ...  
JP2021177076A
To provide a vibration control installation base that can reduce vibration and noise of a small-sized electric air pump for hose use having a flat shape and accompanying vibration, and that is not bulky.A vibration control installation b...  
JP6964051B2
An air-filtering protector is disclosed and comprises a filtering cover and an actuating sensor device, the filtering cover comprises a connecting part and can be worn for filtering air, the actuating sensor device comprises a coupling p...  
JP6955259B2
To provide an electromagnetic type diaphragm pump having a simple structure.An electromagnetic type diaphragm pump (1) comprises a pair of compression chambers (2) comprising a suction valve (20) and a discharge valve (21) and arranged o...  
JP6952400B2
This piezoelectric pump comprises a first casing (1) that includes a diaphragm (11) having a first opening part (111), a thin plate part (12) provided to a position of facing the diaphragm (11), and a frame body (13) connecting the diaph...  
JP6946420B2
A fluid pump for pumping a fluid from an inlet toward an outlet comprises a pump body, a pump diaphragm, and a valve seat. The pump body has a first opening and a second opening. The pump diaphragm is attached to the pump body and forms ...  
JP6944200B2
To provide a support base capable of improving maintainability of a diaphragm pump, and a diaphragm pump unit.A support base is configured to operate a lever 7 to be switchable between a rotation restriction state and a rotatable state, ...  
JP6941570B2
A rolling diaphragm pump that can inhibit an increase in cost with a simple configuration is provided. A rolling diaphragm pump 1 includes: a housing 2; a piston 3 disposed so as to be slidable relative to an inner peripheral surface of ...  
JP6942475B2
A miniature fluid control device (1A) includes a gas inlet plate (11), a resonance plate (12) and a piezoelectric actuator (13). The gas inlet plate (11) includes at least one inlet (110), at least one convergence channel (112) and a cen...  
JP6941366B2
The purpose of the present invention is to provide a diaphragm pump in which deterioration of a diaphragm is prevented and the pump compression ratio is increased, thereby ensuring a long service life and high performance. The diaphragm ...  
JP2021145708A
To miniaturize a gas information acquisition device.A gas information acquisition device has a gas suction/discharge device comprising a micro-blower that sucks and discharges gas, and a sensor that is arranged on the gas discharge side ...  
JP2021143647A
To provide a pressure adjustment device capable of adjusting a pressure without using a creeping speed exhaust valve in an exhaust system.The pressure adjustment device includes: a diaphragm 31 having a pump portion 32; a pump chamber 34...  
JP2021143646A
To provide a diaphragm pump capable of adjusting a pressure without using a creeping speed exhaust valve in an exhaust system.A diaphragm pump includes: a diaphragm 31 having a cup-like pump portion 32; a pump chamber 34 applying the pum...  
JP6936195B2
A gas transportation device includes a casing, a nozzle plate, a chamber frame, an actuator, an insulating frame and a conducting frame, which are stacked sequentially. A cuboidal resonance chamber is defined by the actuator, the chamber...  
JP6934320B2
To provide a diaphragm pump capable of obtaining a stable flow characteristic, and a check valve structure suitably used in the diaphragm pump.A check valve structure suitably used in a diaphragm pump uses a thin film-like check valve 20...  
JP6936470B2
To provide a diaphragm pump capable of reducing noise caused by collision of one end of a shaft portion and a crank body while applying a constitution in which one end of the shaft portion is guided to an eccentric position in assembling...  
JP6925028B2
To provide an electromagnetic diaphragm pump and a method for fixing the same which can, even when two or more vibrators are provided, prevent increase in size of a housing and reduce vibration generated by a movement of the vibrators.Th...  
JP6920720B2
A diaphragm pump (1) includes a driving body (33) configured to convert a rotation of a crank body (31) into a reciprocal motion and transmit the reciprocal motion to a deformed portion (11) of a diaphragm (7). The driving body (33) incl...  
JP2021117045A
To reduce the size of a gas information acquisition device.The present gas information acquisition device comprises: a gas suction-discharge device equipped with a micro blower for vibrating a piezoelectric element and drawing in and dis...  
JP6913366B2
To provide a quick exhaust valve integrated type diaphragm pump capable of reducing pressure in an input side space after a pump is stopped without releasing the air in the input side space to ambient air, and capable of eliminating a lo...  
JP6913365B2
To provide a quick exhaust valve integrated type diaphragm pump whose manufacturing costs are reduced and assemblability is increased by simplifying a structure for exhausting air in an input side space.The pump comprises a pump main bod...  
JP6912004B2
A pump (10) includes a vibrating plate (11), a flow path forming member (15), a pump chamber (101), and a film valve (13). The vibrating plate (11) is provided with a piezoelectric element (12), vibrates due to distortion of the piezoele...  
JP6908175B2
A fluid control apparatus includes a valve and a pump. The valve has a valve chamber surrounded by the first main plate, the second main plate, and the side plate. The first main plate has a first aperture, and the second main plate has ...  
JP6908191B2
A pump (10) includes a vibrating plate (11), a flow path forming member (15), a pump chamber (101), and a film valve (13). The vibrating plate (11) is provided with a piezoelectric element (12), vibrates due to distortion of the piezoele...  
JP6908137B2
A driving device (10) includes a voltage regulation circuit (11), a driving signal generation circuit (12), a current limiting circuit (13), and a voltage control circuit (14). The voltage regulation circuit (11) regulates a power supply...  
JP6904436B2
A pump includes a first pump chamber defined by a first plate-shaped body and a second plate-shaped body, a second pump chamber defined by the first plate-shaped body and a third plate-shaped body, and a driving body. The driving body ca...  
JP2021095870A
To provide a gas attraction discharge device that can detect clogging of a filter.A gas attraction discharge device includes: a micro blower for sucking and discharging a gas; a filter disposed on a gas suction side as compared to the mi...  
JP6892982B2
A diaphragm pump includes a driving mechanism and a counting sensor. The driving mechanism includes an arm portion attached to a deformed portion that forms a pump chamber, and a crank that rotates integrally with the rotating shaft of a...  
JP6893021B2
To provide a diaphragm pump which disperses a load acting in an axial direction of a driving shaft to reduce wear of a slide part and achieve improvement of durability.A diaphragm pump includes: a diaphragm 34 having an elastic deformati...  
JP6892013B2
A fluid control device includes: a case that includes a case top plate having a first vent hole, a case side plate, and a case bottom plate having a second vent hole; a pump body; and a holding member that holds the pump body relative to...  
JP6876323B2
A pump with a motor includes a pump housing, a motor housing, and a connecting structure configured to connect the motor housing to the pump housing. The connecting structure includes a motor connecting portion provided at an end of the ...  
JP6876795B2
Microfabricated particulate matter (PM) monitors and fractionators within the PM monitors are provided. A primary channel of a vertical or out-of-plane fractionator receives air samples, comprising particles of varying sizes, from the ex...  
JP6858020B2
To provide a diaphragm pump reducing hammering noise generated when a discharge valve is closed.A diaphragm pump includes: a disk portion 21 (plate-like body) serving as a portion of a wall of a discharge chamber 41 (discharge passage); ...  
JP2021049522A
To provide a fluid degassing method, including providing a fluid degassing system that is controlled to substantially reduce permeate-side pressure fluctuations, including in relatively low-volume chambers.The pressure fluctuations in a ...  
JP6846747B2
To provide a fluid control valve of a piezoelectric pump-type fluid control device capable of solving problems that it takes time for exhausting and reliability of an adhesion part of a valve element taking much manufacturing man-hours a...  
JP2021032222A
To provide a relatively small and inexpensive fluid compression system capable of compressing fluid such as air.Two check valves 5, 6 are arranged in series in a fluid passage 4 to cause the displacement of a diaphragm 8 arranged in a br...  

Matches 601 - 650 out of 2,926