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Patent Searching and Data


Matches 301 - 350 out of 6,787

Document Document Title
WO/2014/049371A3
A test device (80) for testing for the presence of a substance in a sample held on a sample carrier (30) includes a holder (82) for holding a sample carrier (30) which includes one or more chambers (50,52). The test device (80) also incl...  
WO/2014/068696A1
Provided is a pinch valve device which has a simple structure and which can reliably block fluid flow. A rotor (120) is rotatably disposed within both a first valve housing (100) and a second valve housing (110). A tube (150) which consi...  
WO/2014/066980A1
The present disclosure relates to a pinch valve having upper and lower casings respectively supporting upper and lower pinch elements. The upper and lower casings are adapted for receiving a sleeve. A synchronization mechanism drives mov...  
WO/2014/066302A1
A fluid conduit arrangement (10) includes a reservoir (12) containing a pressurized gas (14) therein. An outer rigid conduit (16) in communication with the reservoir (12) contains a first working fluid under pressure from the pressurized...  
WO/2014/064332A1
Method for feeding in and for transporting material in a pneumatic material conveying system, which conveying system comprises at least one input point (60) for material, a material conveying pipe (100), which can be connected to an inpu...  
WO/2014/060746A1
A pressure swing adsorption apparatus for treatment of gases is disclosed. It includes a main inlet for receiving a flow of gas and one or more adsorption columns containing adsorption material. The columns are connected by a channel and...  
WO/2014/062479A1
A flow valve that maintains a constant flow valve despite varying pressures at its inlet, comprising: (a) an elongated cage with alternating axially-extending pockets and ridges on its inner surface; and (b) an elongated generally conica...  
WO/2014/062160A1
A medical injection system (100) including a valve apparatus (23) including a pinching member (233) and two spring-loaded anvils (271, 272). Two tubing lines (27-F, 27-1) of the injection system are positioned between the pinching member...  
WO/2014/062534A1
A manually operated actuator is provided with an over-travel feature. The over-travel feature may be realized with a controlled thread backlash or with a biasing member such as a Belleville spring. When used with a flow control device su...  
WO/2014/056724A1
The invention relates to a piston membrane pump (100), comprising an intake line (19, 20) for intaking the medium which is to be displaced. A dynamic volume storage element (31) is provided in said intake line (19, 20).  
WO/2014/049371A2
A test device (80) for testing for the presence of a substance in a sample held on a sample carrier includes a holder (82) for holding a sample carrier (30) which includes one or more chambers (50,52). The test device (80) also includes ...  
WO/2014/050514A1
[Problem] To provide a diaphragm valve that can be reduced in size and weight, can be readily assembled and disassembled, has excellent working efficiency with regards to manufacture and maintenance, and allows the diaphragm to be positi...  
WO/2014/040125A1
A pump for the delivery of particulate material, the pump comprising a storage chamber having a top and a bottom arranged to contain particulate material, the chamber having an outlet port and an inlet aperture, the chamber having an air...  
WO/2014/038024A1
The purpose of the present invention is to improve the reliability of a valve mechanism which has a simple structure, and which is capable of collectively controlling the supply of gas and culture media to a plurality of cultivation cont...  
WO/2014/036325A2
A clamp for selectively compressing a portion of tubing, such as an extension leg of a PICC or other catheter, is disclosed. The clamp is able to be opened or closed with a thumb and finger of a single hand of a user and is slidably atta...  
WO/2014/033232A1
It is provided a valve, particularly for a bowl (10) for receiving and/or mixing fluids, comprising a vent (24) for injecting a fluid, wherein the vent (24) comprises an inlet (28) connected to a discharge opening (30) via a discharge ch...  
WO/2014/029348A1
A moving iron core assembly for an electromagnetic valve and electromagnetic valve using same, the moving iron core assembly for an electromagnetic valve comprising: a moving iron core (301) provided with a through-hole in the center, th...  
WO/2014/027304A1
The invention relates to a valve device (10) comprising a valve body (12) having an inlet port (14) connectable to a fluid supply and an outlet port (16) to output fluid received via the inlet port (14). The device (10) comprises means d...  
WO/2014/027435A1
This fluid handling device (micro fluid chip (100)) comprises a first chip (110) and a second chip (120). The first chip (110) includes: a first base plate (111); a first channel (113); a second channel (114); and a partition wall (116) ...  
WO/2014/026098A2
Pressure control in fluidic systems is generally described.  
WO/2013/180150A3
 Provided is a diaphragm valve that can resolve the following problem features of disc-shaped diaphragms: a large amount of deformation and easy dust generation; large variations in the capacity of the fluid passage upon opening and cl...  
WO/2014/016881A1
[Problem] To provide a diaphragm structure which provides a moveable body with a sufficient stroke and which has durability enabling the diaphragm structure to be used for a long period of time. [Solution] A diaphragm (10) for separating...  
WO/2014/012135A1
An open bodied pinch valve including: a frame; a resilient liner including a bore; a pinch mechanism for pinching the resilient liner to adjust the effective cross sectional area of the bore; first and second flange supports which suppor...  
WO/2014/015093A1
Apparatus, including a diaphragm valve (10), is provided featuring a valve body (12) having a fluid flow channel configured with a weir portion (12b) to control the flow of fluid through the fluid flow channel (12a); a diaphragm (16) con...  
WO/2014/015326A1
A diaphragm valve includes a valve body having a passage that opens and closes to allow fluid to pass, and to prevent fluid from passing, through the valve body, and a bonnet assembly having a pressure ring that loads/unloads a diaphragm...  
WO/2014/015327A1
A diaphragm valve (10) includes a valve body (12) having a circumferential flange; a diaphragm (16) having a circumferential gasket portion (16a) configured to be seated on the circumferential flange so as to form a joint between the val...  
WO/2014/008553A1
ABSTRACT The invention discloses an overshot control gate (26) for use with trapezoidal irrigation channels (10). Gate (26) has a rigid rectangular section (38) adapted to, in use, be pivotally mounted to the base (12) of trapezoidal irr...  
WO/2013/191011A1
This liquid delivery device (100) is provided with a constant flow valve (103), a pump (104), and flow channels (107, 108). A drug solution bag (101) is connected to the liquid delivery device (100). The pump (104) has an intake aperture...  
WO/2013/149939A3
The invention relates to a pump unit (1) for a pneumatic brake booster (2), wherein the pump unit (1) has a pump housing (3) and at least one elastic displacement element (5) for displacing a working medium, wherein the pump housing (3) ...  
WO/2013/178848A1
The invention relates to a device (1) for sealing ducts, comprising a store (3) containing pressurised air, a pulsator (2) attached to the store (3), and a bag (4). The pulsator (2) is used to release the pressurised air of the store (3)...  
WO/2013/180150A2
 Provided is a diaphragm valve that can resolve the following problem features of disc-shaped diaphragms: a large amount of deformation and easy dust generation; large variations in the capacity of the fluid passage upon opening and cl...  
WO/2013/179739A1
[Problem] To provide: a diaphragm having excellent durability, which is capable of suppressing the occurrence of cracks due to the vertical movement of the diaphragm associated with the opening and closing of a flow channel of a diaphrag...  
WO/2013/179738A1
[Problem] To provide: a diaphragm that, while having a single layer structure comprising only a rubber material, is not prone to a reduction in sealability the occurrence of cracks as a result of repeated up and down movements, and that ...  
WO/2013/175180A1
A flow control device adapted to be located in a vessel to control the level of a liquid therein is provided, comprising: a housing defining at least a primary chamber open towards a base portion to effect fluid communication in use with...  
WO/2013/177366A1
A valve actuator apparatus and method for preventing latitudinal movement of a diapragm actuator spring. The downstop is fitted with spring retainers to prevent latitudinal movement of the spring upon compression.  
WO/2013/177369A1
A valve actuator apparatus having improved diaphragm retention to protect against tensile loading and ability to adjust the top shaft diameter within said actuator.  
WO/2013/177358A1
A method of manufacturing a valve for a fluid system is described herein. The method comprises determining a target cracking pressure for the valve of the fluid system, providing an inner wall having a first height and an outer wall havi...  
WO/2013/168551A1
In the present invention an analysis device (10) is equipped with a heating device (113), a cooling device (100), and a control unit (115). The cooling device (100) is equipped with a piezoelectric pump (101), a check valve (102), an exh...  
WO/2013/161186A1
This variable orifice type pressure-controlled flow rate controller is provided with a pressure control unit and a variable orifice unit. The flow rate of a fluid flowing through the orifice of the variable orifice unit is calculated as ...  
WO/2013/160380A1
An apparatus comprising a conduit clamping device with a closing mechanism for closing and opening passage of fluid or air in a flexible conduit is disclosed. The apparatus comprises a movable arm or disk (1) that is connected to a manip...  
WO/2013/161357A1
Provided is three-port valve that can be more accurately controlled using a simple structure. The three-port valve is provided with the following: a first elastic tube (2a) in which a liquid circulates; a first port (2a1) which is a prov...  
WO/2013/155596A1
The present disclosure provides a self-draining hose. The self-draining hose includes a flexible hose connected to an inlet end fitting and an outlet end fitting and defines a fluid passage through the flexible hose. The flexible hose is...  
WO/2013/158297A1
The present disclosure provides a sealing device for use in variable focus lenses that includes a guide member having at least one internal cavity and a passageway intersecting the internal cavity. A pinch member is slidably engaged with...  
WO/2013/072943A3
A machine (1) for macerating, reducing to a pulp in the presence of water and discharging disposable paper medical items, comprising: - a chamber (2) arranged for containing the disposable paper medical items to be softened with water an...  
WO/2013/150035A1
The invention relates to a membrane valve having an elastomer membrane (3), clamped on the edge between two housing parts (1, 2) and separating two adjacent pressure chambers (Do, Du) from each other, which axially actuates a piston rod ...  
WO/2012/014061A8
A valve assembly (10) is provided that can perform an overpressure relief function to vent fluid from a first component, such as to vent fuel vapor from a fuel tank (18), to a second component, such as a carbon canister (20), without bei...  
WO/2013/147697A1
The present invention relates to a device (1) for delivery of fluid, said device comprising at least two fluid ducts (12-17) of flexible material, each of which in one end can be connected to a fluid source and in the opposite end is con...  
WO/2013/116755A3
An system for dispensing liquid and solid materials comprises a tank (14); one or more liquid feeders (12) configured to dispense one or more liquids into the tank; a powder hopper (22) comprising a powder inlet, a powder outlet, and a v...  
WO/2013/145927A1
Provided are an electromagnetic valve that makes it possible to reduce the number of valves used, to reduce the size of the device, and to reduce manufacturing costs, and a compact and inexpensive inkjet recording device. The electromagn...  
WO/2013/141212A1
[Problem] To provide a piston-format working-fluid-pressure actuator capable of being used as a constituent part when used as either a reverse-action or forward-action piston-format working-fluid-pressure actuator, and also allowing a re...  

Matches 301 - 350 out of 6,787