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Patent Searching and Data


Matches 651 - 700 out of 6,095

Document Document Title
WO/2002/010624A1
A diaphragm valve (22) includes upper inlets (36,38), outlet (46) and a weir (28).  
WO/2002/004848A1
The invention relates to a valve (21) for a fluid or gaseous medium, with a displaceable valve body (8), by means of which the clear flow cross-section is adjustable. The valve (21), viewed in the direction of flow, comprises a pressure ...  
WO/2002/004850A1
A flow control valve capable of increasing a delivery flow rate gradually with a simple structure, comprising a flowout port (26) to deliver a pressure fluid to the outside, a valve disc (3) having a pressing part (31) to arbitrarily ope...  
WO/2002/004849A1
A pinch valve, comprising a main body (18) having an elastic tube body (1) stored therein, a cylinder main body (6) having a first cylinder part (3) positioned on the inside upper side of the main body and a second cylinder part (4) dive...  
WO/2002/002424A1
A dispenser (10) for flowable, viscous material (52) is provided which includes a reservoir (50) for the material (52) with an elongated, synthetic resin deformable outlet tube (80) presenting an outlet end (82) coupled to the reservoir ...  
WO/2002/000291A1
A valve arrangement is described for providing clinical nutrition. The valve arrangement is suitable for use with a rotary peristaltic pump and is capable of allowing flow of fluid in a first direction and capable of preventing flow of f...  
WO/2001/098693A1
The invention provides a valve (100) comprising, a housing (61) having an enclosed internal cavity (66), an aperture (68) formed in a wall of the housing providing communication with the enclosed internal cavity, a valve seat (72) surrou...  
WO2001066916A3
The improved hydraulic membrane valve for regulating fluid flow rate comprises a semiconical deflector (2) having an open flat top face (3) with a perimeter in the form of an isosceles triangle and a section equivalent to that of the pas...  
WO/2001/094824A1
An orifice-built-in valve capable of implementing an excellent flow rate control characteristics by reducing the production costs of an orifice-built-in valve used for a gas supply device or the like provided with a pressure-type flow co...  
WO/2001/089609A1
The present invention relates to a device containing a tube for a varied flow, comprising a tube (7) being fixed in both its ends, whereby the tube (7) is arranged to be stretched or shortened by longing or shortening of the distance bet...  
WO/2001/090619A1
The present invention relates to a water saving automatic valve which can remarkably reduce electricity consumption and can be operated for a long time by a battery. According to the invention, in a water saving automatic valve which is ...  
WO/2001/088418A1
Flow valve (1) comprising adjustable pre-setting element (11) and membrane (5) for regulating and/or adjustment of liquid amounts in plants with liquid-carrying media for limiting of the medium to a pre-set maximum amount, independently ...  
WO/2001/081177A1
A bag closing apparatus including a frame structure, a cinching assembly (60) and an actuator assembly (80). The cinching assembly includes at least three pivot arms (72), each pivot arm including an arcuate portion and pivotably connect...  
WO/2001/073327A2
A sanitary diaphragm valve (10) is provided that includes a generally dome shaped diaphragm (E) having a central boss that can be connected to or driven by a valve actuator (D). The diaphragm includes an outer peripheral edge and a relat...  
WO/2001/072248A1
A catheter valve (10) including a housing (12) engaging at least a portion of a tubular member (14) is provided. The tubular member (14) having distal (16) and proximal (18) open ends defining a flow-through passage (20) therebetween, th...  
WO/2001/071226A2
A microvalve device for controlling fluid flow in a fluid circuit (10). The microvalve device comprises a body (12) having a cavity formed therein. The body further has first (20) and second (22) pilot ports placed in fluid communication...  
WO/2001/069111A1
The present invention relates to an apparatus (1) for tapping of water, which comprises a valve device (4) with an inlet (19), connected to a water source, as well as an outlet (21) and a seat (29), positioned there between and actuated ...  
WO/2001/066916A2
The improved hydraulic membrane valve for regulating fluid flow rate comprises a semiconical deflector (2) having an open flat top face (3) with a perimeter in the form of an isosceles triangle and a section equivalent to that of the pas...  
WO/2001/055626A1
A valve is provided for controlling the flow of fluid through a pipeline (10), the pipeline (10) being breached by a lateral opening (12). The valve includes a resilient sleeve (14) which spans the opening (12) and ball (18) movable late...  
WO2001001025A3
A method of fabricating an elastomeric structure, comprising : forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion which forms a first recess extending alo...  
WO/2001/050048A1
The invention concerns a method and an arrangement to accomplish a self-acting function of one-way flow in a conduit (2) with a minimal flow resistance. A one-way valve (1), which in an unaffected position blocks the conduit (2), is of a...  
WO/2001/048406A1
A flow controller (1), comprising a valve body (4) having flow paths forming an inlet and an outlet of fluid, a diaphragm (6) held fixedly between the valve body and a bonnet (5), and an operating mechanism (7) moving the diaphragm verti...  
WO1998022737A8
The valve of the invention basically consists in a rigid valve body with a flow inlet opening and one flow outlet. The body of the valve has a main cavity between the flow inlet and outlet with a valve seat in the limit of the main cavit...  
WO/2001/036851A1
A constant pressure regulator with high accuracy capable of being used in a highly corrosive and dust-phobic liquid chemical line, comprising a main body (1) having a first valve chamber (9) and a fluid flow inlet (7), a cover body (2) h...  
WO/2001/026451A1
A diaphragm valve for shutting off milk flow through a claw (13) of a vacuum driven milking machine has, in a preferred embodiment, a lever (5) linked (6), outside the milk flow, to the diaphragm (4), thereby avoiding any bushings which ...  
WO/2001/024870A1
The invention relates to a tube clamp for optional opening and closing of tubes e.g. infusion tubes and an infusion pump, an infusion tube set and the combination of an infusion pump and an infusion tube set. Said tube clamp comprises a ...  
WO2000017549A3
The invention consists of a valve with a flexible diaphragm for shutoff and regulation of air flow in ventilation ducting, liquid ducts, powder transport plants (conveyor) and for dosing of shoot bulk in industries. The valve consists of...  
WO/2001/016518A1
An inflatable bag for arresting the flow of a liquid such as water within a pipeline carrying and a method for arresting such a liquid flow are disclosed. The inflatable bag (2) consists of an inner flexible bladder (6), at least one out...  
WO/2001/001025A2
A method of fabricating an elastomeric structure, comprising : forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion which forms a first recess extending alo...  
WO/2000/079160A1
A pinch valve for meeting various on-site specification requirements and being high in flexibility, comprising a tube block having a tube and a tube pressing member that specifies an opening of a sleeve in the tube, a liquid flow-in/out ...  
WO/2000/079175A1
A valve member (22, 24, 26) for temporarily inhibiting fluid flow in a fluid distribution main comprising a length of plastics pipe. The plastics pipe comprises an extruded cross-linked polyolefin. External pressure is applied to a local...  
WO/2000/078453A1
The invention relates to a valve (2) through which at least one channel (3) flows, enabling at least one liquid (F5) to be directed and moved by transfer means within a diagnostic chart (1). Said chart (1) comprises at least two surfaces...  
WO2000022327A8
Rotary handle device (10) includes a coupling mechanism (42, 44) between the handle (12) and a driven member (14). The handle is rotated about an axis (20) and can also be axially moved between first and second positions. When the handle...  
WO/2000/068603A1
A stop valve includes a mechanism (36) that controls fluid flow through a conduit (12) by pinching closed a flexible tube (42) through which the fluid passes. The mechanism of the stop valve does not contact the fluid flowing through the...  
WO/2000/067089A1
A tension controlled pressure reducing valve used in gas pressure control which comprises a diaphragm in the form of a resilient tube (4) with connected faces (5 and 6), further with planchettes (7) placed longitudinally on said tube (4)...  
WO/2000/065263A1
The invention relates to a pinch valve comprising a housing (1), a sleeve (2), an actuator means (3), pinching jaws or the like valve-closing means (6). The invention is characterized in that the pinch valve has an indicator system adapt...  
WO/2000/060258A1
Valve (1) with a through-going axial bore (4), a first spindle (5) axially displaceable in the bore (4), an elastic/flexible seal (10) placed at the one end surface (6) of the first spindle (5), at least two hollow connection branches (7...  
WO/2000/058649A1
A leaf spring valve which is capable of being opened and closed assuredly and stably with a small operating torque by having a stored springing force in a valve disc itself, reducing a cost, and being manufactured compact, and being exce...  
WO/2000/058650A1
The invention relates to a device for controlling flowing media, notably suction air, in conjunction with suction heads or such like. According to the invention closing elements made of an elastically deformable material, notably diaphra...  
WO/2000/050795A1
A fluid control valve having an inlet passage (12), outlet passage (16), closure means (14) for blocking fluid flow from the inlet passage to the outlet passage, means for responding to a sensed pressure (11) having associated first magn...  
WO/2000/045076A1
The invention relates to a float valve for filling a flush tank and having a float (19) that is connected to an axially movable valve body (16). Said valve body (16) cooperates with a valve seat (9) of an admission nozzle of a nozzle bod...  
WO/2000/039489A1
An air flow control valve including: a valve body having an internal cavity and an inlet and outlet in flow communication with the internal cavity, the axes of the inlet and outlet being aligned at substantially 90° to each other; a val...  
WO2000017549A9
The invention consists of a valve with a flexible diaphragm for shutoff and regulation of air flow in ventilation ducting, liquid ducts, powder transport plants (conveyor) and for dosing of shoot bulk in industries. The valve consists of...  
WO/2000/027539A1
A flow control valve for use for example in the case of a cyclone separator. The valve comprises a body (3) which defines a passageway through which flow is to be controlled. The passageway is lined with a deformable liner (13) extending...  
WO/2000/025050A1
A check valve (10) including a housing formed by a base portion (12) and a cap portion (14) positioned in telescoping relation with each other. A disc shaped valve member (20) is positioned within the housing and is defined by opposing f...  
WO/2000/022327A1
Rotary handle device (10) includes a coupling mechanism (42, 44) between the handle (12) and a driven member (14). The handle is rotated about an axis (20) and can also be axially moved between first and second positions. When the handle...  
WO/2000/022326A1
A fluid controller (1), comprising a valve body (4) having flow paths used as inlet and outlet for fluid, a diaphragm (6) held fixedly between the valve body and a bonnet (5), and an operating mechanism (7) moving the diaphragm in vertic...  
WO2000003165A3
A valve (20) has a contractible valve element (28) formed of an i nner laminae of PFA and an outer laminae of PTFE having bosses (54, 56). The contractible portion is welded to a PFA tubular end portion thus providing the advantages of a...  
WO/2000/017549A2
The invention consists of a valve with a flexible diaphragm for shutoff and regulation of air flow in ventilation ducting, liquid ducts, powder transport plants (conveyor) and for dosing of shoot bulk in industries. The valve consists of...  
WO/2000/011532A1
A versatile flow rate controller comprises an orifice (8) exchangeable depending on the required opening for a different fluid and a different flow rate range, a control valve (2) on the upstream side, a pressure detector (6) between the...  

Matches 651 - 700 out of 6,095