Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 2,279

Document Document Title
JP2012063001
To provide a simple-structured and lightweight valve for a granular material capable of preventing deterioration of durability thereof due to adhesion and accumulation of the granular material and easy to confirm a state of the inside th...  
JP2012053530
To provide an exhaust gas pressure controller which has high controllability, is compact in size, and is excellent in corrosion resistance and durability.Damper control can be accurately performed by using a rubber expansion bulb for a d...  
JP2012046212
To provide a sealed bag providing a sealed structure of fluid, suitable for usage object of the structure such as (1) improving reliability of a check valve, (2) making the check valve multi-functioning, and (3) providing a sealed struct...  
JP2012041979
To provide a fluid controller that can surely prevent the expansion of a diaphragm to the outside, and can prevent the disengagement of connecting fittings from the diaphragm, even if used under the condition that a load applied between ...  
JP2012037012
To provide a flow-regulating device capable of performing an accurate constant differential pressure operation and accurately regulating a flow rate even in such a state that the throttle of a constant differential pressure valve greatly...  
JP2012037048
To provide an actuator for a valve improving sealing performance by increasing thrust for operating a valve while downsizing the whole body and reducing the number of parts, applicable to a valve for a high pressure fluid, improving the ...  
JP2012026577
To provide a structure of a direct touch type metal diaphragm valve reduced in aging deformation of a valve seat and allowing adjusting of valve stroke.A valve stroke adjusting mechanism 15 is provided for adjusting lowering or raising d...  
JP2012026544
To provide an air-operated valve, having a structure suited for a form using one-touch coupling on a connection part of operation fluid.In an operational piping attachment part of the air-operated valve 1 which controls a flow of fluid b...  
JP2012026476
To provide a diaphragm valve capable of suppressing or preventing the generation of particles.The diaphragm valve 12 includes the flowing in port 23 to which liquid is fed, the flowing out port 24 from which the liquid fed to the flowing...  
JP2012017830
To provide a highly durable flow control valve relating to a valve seat seal structure of a flow control valve controlling the flow of fluid.In the flow control valve 1 controlling the flow of the fluid by contacting or spacing apart the...  
JP2011247407
To provide a valve for halogen and a halogen compound gas, having sufficient air-tightness.In a direct-touch type diaphragm valve, in a contact surface of a valve seat part and a diaphragm, the value of the surface roughness Ra of the co...  
JP2011237012
To provide a method of press-cutting a pipe for a refrigerant by which operations for repair and inspection can be safely and efficiently performed by removing only the devices and pipes required for repair or inspection without allowing...  
JP2011237032
To provide a microvalve structural body including a polymer actuator and a lab-on-chip module.The microvalve structural body may include a flexible structure 20 disposed on a substrate 10 and the polymer actuator 40 inserted into the fle...  
JP2011236995
To prevent clogging in a pipe caused by a fluid, by eliminating liquid retention in a pipe on an upstream side of a diaphragm valve.A diaphragm valve 1 is installed in a pipe 23 in which a liquid compound flows, in such a manner that the...  
JP2011237039
To provide a diaphragm valve capable of performing supply control of high-pressure fluid by preventing a film section of a diaphragm from being deformed even when the high-pressure fluid is used.A diaphragm valve 1 has a backup 40 making...  
JP2011226358
To provide a micro pump, a micro valve and a liquid-feed controller, which have simple configuration and are manufactured without requiring time and labor.The micro pump includes a shape memory alloy sheet 12 having at least one through-...  
JP2011226507
To provide a fluid controller capable of preventing leakage of a fluid to outside by suppressing wearing of an annular projection by preventing sliding of the annular projection of a diaphragm which is caused by repeated opening/closing ...  
JP2011226626
To provide an excellent diaphragm for diaphragm valve which eliminates or reduces uneven distribution (non-uniformity) of a fiber sheet, and has required durability and strength, by improving or devising a structure having a fiber sheet ...  
JP2011226531
To provide a new valve device in which pressure in another pipe line acts to cause a gap between a shaft and an opening constituting a diaphragm, and fluid in the another pipe line is not likely to flow back into one pipe line.The valve ...  
JP2011220507
To provide a diaphragm which simplifies the fixing structure of a housing, thus reduces the number of components making up the housing and makes the housing itself compact.The diaphragm is fitted in the housing to demarcate an internal s...  
JP2011220415
To prevent a diaphragm from being broken caused by excessive fastening, and prevent a valve rod from falling away caused by insufficient fastening.A fluid controller includes: a valve body having an inlet flow passage and an outlet flow ...  
JP2011220501
To provide a pinch valve reduced in weight with a simple structure, capable of closing a pipe under low pressure.The problem is solved by the pinch valve 1 composed of a means including two flexible thin films 4 arranged in a valve case ...  
JP2011214713
To provide a fluid control valve retaining a diaphragm valve element by stable sealing force with no increase in cost.In a chemical valve, the inner seal portion 35 of a body 30 includes a body-side tapered surface 35a inclined with resp...  
JP2011214627
To provide a valve structure preventing impairment of a valve function caused by the minute warpage of a valve element, and a method for manufacturing the valve structure.This piezoelectric valve structure 1 includes a valve chamber top ...  
JP2011208792
To provide the valve in a simple structure which is recovered automatically, and is opened and closed under an inside-and-outside pressure difference.The valve body 10, which consists of an elastic body deformable radially, is provided b...  
JP2011208786
To provide a valve capable of controlling discharge of particles.The valve 11 includes an inlet port 15, an outlet port 16, and a discharge port 17. The outlet port 16 is connected to the inlet port 15 by first conduits 18, 20. The disch...  
JP2011202681
To provide a diaphragm, a diaphragm valve and a method for manufacturing the diaphragm capable of increasing a flow rate (Cv value) of gas without degrading long-term durability even when a displacement amount is increased.The diaphragm ...  
JP2011202780
To provide a fluid control valve and a valve flow passage structure which stabilizes a supply quantity of fluid by discharging bubbles mixed in the fluid through an output port while the valve is closed.The fluid control valve 1 configur...  
JP2011158043
To provide a pressure relief valve that achieves a large degree of flexibility of the setting size of a spring and allows effective utilization of a dead space of an inflow chamber in a pressure relief valve having an automatic valve-ope...  
JP2011131152
To provide a liquid dropping device that can prevent liquid sagging and a liquid sagging preventing method in a liquid dropping device dispensing with a complicated mechanism nor control.The liquid dropping device 10 including a flexible...  
JP2011127766
To provide a self-sealing valve which can be used together with a small, low power, low duty cycle electromechanical device.An assembly including the electromechanical device and the self-sealing valve includes: a valve housing defining ...  
JP2011127759
To provide a control element used for a diaphragm valve in particular.The fluidic control element has a housing assembled from two housing parts. A control space 30 is formed between the housing parts into which two fluid ducts 40 locate...  
JP2011124424
To provide a valve to which dusts, impurities and the like hardly adhere, whose maintenance period for being disassembled and cleaned can be prolonged, and in which the generation of flames and particles in the valve due to recondensatio...  
JP2011117499
To provide a piezoelectrically driving valve and a piezoelectrically driven flow volume control apparatus capable of controlling even a fluid with a temperature exceeding a use range temperature of a piezoelectric actuator.The piezoelect...  
JP2011117473
To provide a cam type control valve wherein a regulating screw is easily accessed when regulating the height in the vertical direction of a motor to which the cam is attached.The cam type control valve consists of a valve casing 4 which ...  
JP2011110674
To provide a vacuum suction pad versatilely easily usable on a surface with substantial recesses-projections.This vacuum suction pad with a vacuum opening-closing valve is composed of a valve film of a thin film structure brought into cl...  
JP2011106681
To provide a flow rate controller capable of certainly adjusting a flow rate of fluid.The flow rate controller 61 has a cylindrical body 62, a flow passage control member 64, a cylindrical actuating member 67, and a supporting body 69. T...  
JP2011105002
To provide an apparatus and method for controlling the flow of slurry.In a mixer 12 and the dispensing apparatus 22, a constrictor valve 28 is used. The constrictor valve 28 includes a first guide plate and a second guide plate. The firs...  
JP2011106676
To provide a device and a method for reducing mixing of air and continuously executing flow control by using flexible tubes (constrictor valves) in a mixing and dispensing device of a high-viscosity fluid.A plurality of tube-like flexibl...  
JP2011094762
To provide a manufacturing method of valve body, which can sharply reduce manufacturing costs in such a manner that processing is very easy and a yield of material is good.The valve body is manufactured by the steps of preparing a predet...  
JP2011089647
To provide a flow control device capable of stably adjusting flow rate of a fluid having high temperature and high pressure.This flow control device includes a housing 19 incorporating a first chamber 21 communicating with an inlet port ...  
JP2011085214
To provide a pilot type solenoid valve system having a pilot valve part and enabling a change into a normally closed state or a normally open state only by a direction change of a flow path change-over structure mounted on a body valve p...  
JP2011080585
To operate at least two valves using an actuator.In a valve device 10 for operating at least two valves 28A, 28B and a method thereof, the valves are started by actuators 25, 27 and regulated so as to control a fluid flow in at least two...  
JP2011075022
To provide a chemical valve capable of sealing a fixing part of a diaphragm in an actuator side without addition of a number of components.In the chemical valve, a flow passage part 2 and an actuator part formed of resin members are inte...  
JP2011074955
To provide a combined valve making a structure sealingly separating an exhaust port from a connecting passage simple and compact, having a joint internally provided in a housing without sticking out, and being miniaturized.In the combine...  
JP2011072876
To provide a microfluid device which includes a pump mechanism and a valve mechanism and can be miniaturized and easily manufactured.This microfluid device 1 includes the following members: a first gas generating film 17e which adhesivel...  
JP2011057179
To selectively supply washer fluid to at least three or more fluid supply passages with a simple constitution by using a pump device.This washer pump system 1 includes the pump device 5 having each of two discharge ports 3 and 4 for disc...  
JP2011047708
To provide at low cost a liquid flow path device capable of simply converting a liquid flow path to a closed state from an open state, or converting it from the closed state to the open state.A liquid flow path device 10A, in which a liq...  
JP2011043177
To make a valve body perform switching operation without moving fluid into a fluid circuit.This diaphragm valve is used for switching a state that two passages 14a, 15a are made to communicate with each other, and a state that the commun...  
JP2011033074
To sufficiently enhance pressure resistance and durability while securing flexibility required for a diaphragm.A diaphragm valve keeps a pressure receiving surface 24a in a valve chest 19 so as to face the valve chest 19 and contains a d...  

Matches 651 - 700 out of 2,279