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Matches 1 - 50 out of 6,770

Document Document Title
WO/2019/212404A1
Embodiments of the invention include a unidirectional exhalation valve for a respiratory device such as a facemask. The valve opens to vent air out of the interior of the facemask and closes to prevent the inflow of ambient air. The valv...  
WO/2019/211358A1
There is disclosed an actuator (55) for a separator (5) for separating contaminants from a fluid stream which includes entrained contaminants. The actuator is arranged to move along an actuator axis (56) to adjust an open cross-sectional...  
WO/2019/207323A1
An inflatable stent (1) for use in the repair and maintenance of pipes such as water or gas supply pipes, or for use as a medical device comprises an inflatable portion (9) having an inner and outer membrane (2, 10). When inflated, the i...  
WO/2019/207468A1
A method for monitoring a pinch valve, the method may include sensing an electrical parameter of at least one flexible sensor during a monitoring period to provide multiple values of the sensed electrical parameter; wherein the at least ...  
WO/2019/202523A1
The invention describes a pinching device (14) for controlling flows in elastic tube lines. The pinching device (14) comprises two wheels (5, 8), wherein the first wheel is designed as an eccentric wheel (5) and is fastened eccentrically...  
WO/2019/198880A1
The present invention relates to a spraying vessel and a valve assembly comprising the same, the spraying vessel comprising: a housing provided with an upper sealing cap for sealing an upper portion and a receiving space for receiving co...  
WO/2019/193978A1
Provided is a valve device with which a large flow rate can be controlled in a more stable manner. This valve device (1) comprises: a valve body (2) forming a first flow path (21) and a second flow path (22); an inner disc (3) having an ...  
WO/2019/188510A1
Provided is a diaphragm valve with which a seal created by the peripheral edge of a diaphragm can be maintained. A diaphragm valve 1 comprises a diaphragm part, a primary-side part 103, a secondary-side part 104, a main valve 60, a back-...  
WO/2019/188872A1
This fluid handling device has a rotary member that is rotatable around the central axis. In the rotary member, a first protruding part for pressing and closing a valve of a flow channel chip and a recessed part for opening the valve wit...  
WO/2019/185442A1
A method for controlling at least one valve provided to a tube in a bioprocess flow system, said method comprising the steps of: - controlling the at least one valve to be in a first state, which is an open state when a flow through the ...  
WO/2019/187410A1
A method for manufacturing a diaphragm device 1, said method having a bonding step for bonding a base material 2 and a diaphragm 3 so as to seal a flow path 4b. In the bonding step a sealing material 14 is irradiated with a laser beam L ...  
WO/2019/181397A1
A diaphragm valve (1) is provided with a diaphragm (2), a tubular valve seat (5), a primary-side flow channel (4) positioned on the outer side of the valve seat, a secondary-side flow channel (3) positioned on the inner side of the valve...  
WO/2019/173425A1
A fluid regulator (210) includes a regulator body (211) having a fluid inlet (212) and a fluid outlet (214) connected by a fluid flow path (216), with a portion of the regulator body (211) forming a first chamber (218), an orifice (224) ...  
WO/2019/171736A1
This valve is provided with a first valve housing, a second valve housing, a diaphragm, a first affixation section, and a second affixation section. The diaphragm forms together with the first valve housing an upstream valve chamber, for...  
WO/2019/167711A1
Provided is a valve device in which the influence of a physical impact on a valve body is further reduced. A valve device (1) is provided with: a valve seat (41) that is disposed around an opening connected to a flow passage formed in a ...  
WO/2019/167031A1
In a polymeric microfluidic valve, an adhesion control surface with discrete micro-or nano-scale structured surfaces are separated by fluid filled voids at an interface between an elastomeric membrane seals against a substrate layer. The...  
WO/2019/167637A1
Provided is a tank bottom diaphragm valve with which an additional reduction in the amount of accumulated liquid and improved stirring performance can be achieved. A body (2) has: a slanted lower surface (2b); a partition part (15) for p...  
WO/2019/163604A1
The present invention can facilitate the adjustment of the pressure of contact of a valve body with a valve seat and the adjustment of the height of a holder for mounting a driving means, and can also reduce the number of components, sim...  
WO/2019/151490A1
A flow channel structure (200) through which a slurry flows is provided with a first flow channel surface (P1), a second flow channel surface (P2), and a first flow channel part (201). The first flow channel surface (P1) is perpendicular...  
WO/2019/151499A1
In a diaphragm valve (10), a valve main body (11) has an inlet-side flow channel (241), an outlet-side flow channel (242), a communication part (243), a first surface (31), a second surface (32), an inlet-side rib (51), and an outlet-sid...  
WO/2019/151500A1
In this diaphragm valve (10), a contact part (33a) includes a first body-side curved section (71) and a second body-side curved section (72) which are curved so as to be recessed toward an opening section (31a) side in a plane perpendicu...  
WO/2019/151491A1
In this diaphragm valve (10), an inlet-side flow path (241), in a cross-sectional view at the center in the width direction Y of a flow path (24), is formed by a first flow path forming surface (35) provided on an opening (31a) side, and...  
WO/2019/144228A1
The valve assembly (100) includes a main valve body (102) defining a first inner cylindrical cavity (180), a support plate (170) positioned above the main valve body (102), and an upper valve head (104) positioned above the support plate...  
WO/2019/104066A8
A compact unitized mechanical linkage, which can be handled as a single piece within a valve top works, transmits force and motion of a piezoelectric actuator stack to a moveable element in a control valve. The linkage has few parts and ...  
WO/2019/123819A1
A valve (10) is provided with: a first case member (101) having a flow entry (H1) and a first valve seat (VS); a second case member (105) having an exhaust opening (H2) and an ejection opening (H3); a valve chamber formed by adhering the...  
WO/2019/115027A1
The invention relates to a membrane valve assembly (1a, 1b) in a valve device (100) of a pneumatic braking system of a motor vehicle, comprising a disc-shaped valve membrane (10, 10a), which consists of a resilient material, and a disc (...  
WO/2019/117017A1
The purpose of the present invention is to provide a valve opening and closing device with which it is possible to open and close a diaphragm valve of a valve chip reliably by a simple operation. The valve opening and closing device is u...  
WO/2019/115112A1
A valve for an electronic cigarette comprising a valve having a first body (12), a second body (18) and a biasing member configured to apply a biasing force between the first body and the second body. The valve can be operated between an...  
WO/2019/115113A1
A fluid supply system (80) for an electronic cigarette (2) comprising a valve having a first body (12), a second body (18) and a biasing member (34) configured to apply a biasing force between the first body and the second body. The valv...  
WO/2019/107123A1
[Problem] To provide a valve device in which an orifice is installed and which can be manufactured at low cost. [Solution] A valve body 20 defines: a housing recess 22 which is opened at the surface of the valve body 20 and which receive...  
WO/2019/106960A1
[Problem] To make it possible to correctly and simply diagnose operation abnormalities in a valve. [Solution] A valve (V1) with which it is possible to detect operation abnormalities has: a magnet (M1) attached near a pressing adapter (5...  
WO/2019/107139A1
[Problem] To provide a valve device for which size and cost can be reduced, and which has a bleed function. [Solution] A valve body (20) is divided into: an accommodation recessed section (22) that opens on the surface of the valve body ...  
WO/2019/104066A1
A compact unitized mechanical linkage, which can be handled as a single piece within a valve top works, transmits force and motion of a piezoelectric actuator stack to a moveable element in a control valve. The linkage has few parts and ...  
WO/2019/090461A1
A pilot actuated diaphragm valve (10). The valve (10) has an inlet (34), an outlet (36), a diaphragm (40), a bleed channel (26), and an annular filter (100). The bleed channel (26) has a bleed channel axis X. The annular filter (100) is ...  
WO/2019/094379A1
A centerbody assembly for a valve includes: a centerbody having a first side which defines a process surface and an opposed second side defining a back surface, at least one inlet orifice disposed in the centerbody and adapted to be disp...  
WO/2019/087843A1
Provided is a valve device in which a plurality of fluids having flowed in a primary side flow path can be divided, at a secondary side, into multiple flows, while the size of the device is kept compact. Valve elements (2A, 2B) each comp...  
WO/2019/087879A1
Provided is a flow channel assembly having a functional component such as an orifice or a filter incorporated therein, such that a portion between the functional component and a flow channel component defining a flow channel is assuredly...  
WO/2019/087838A1
Provided is a downsized valve device in which the degree of freedom in flow path arrangement in a valve body can be significantly enhanced while a necessary flow rate is ensured. The valve device comprises: a valve seat support (50) that...  
WO/2019/081140A1
The invention relates to an exhaust gas sample taking system having a main conveying line (18), a main flow pump (24), via which a sample gas can be conveyed in the main conveying line (18), and at least a first Venturi nozzle (30) and a...  
WO/2019/079913A1
The present invention relates to a device which includes three elements inside of same, which help to maintain a desired level of relative humidity inside a container, wherein the first element corresponds to a plate of zeolites that sto...  
WO/2019/082116A1
A control device (101) suitable for being coupled with a hose (102) for supplying a fluid (F), such as compressed air, comprises a block shaped body (3) provided with a coupling part (Pc) configured for engaging a portion (104) of the ho...  
WO/2019/072605A1
The invention relates to a method for ventilating a patient and to an apparatus - patient module (20) - operating according to said method. A value, e.g. a weight value relating to an estimated weight of the patient is transmitted to a p...  
WO/2019/070918A1
Some embodiments include an assembly with an inlet housing enclosing an outlet housing that includes an inlet. The outlet housing includes an outlet port and a channel or aperture coupled to an outlet and apertures coupled to atmosphere....  
WO/2019/070921A1
Some embodiments include a valve assembly with a metering seal including a main channel including regions with a first diameter and regions with a second diameter, where the first diameter is smaller than the second diameter. Some embodi...  
WO/2019/067891A1
Some fluid coupling devices described herein are configured for use in fluid systems for the purpose of providing a low-spill quick disconnect. Particular embodiments of these fluid coupling devices can be configured to improve medical f...  
WO/2019/065785A1
A clamp (10) and a method for using the clamp (10) are provided with a pair of holding arms (30) between which a tube (12) is interposed and a connecting portion (32) for connecting one end portion of the pair of holding arms (30). The p...  
WO/2019/067261A1
A regulator (10) includes a body (15), a first cage (100) positioned in the body, a diaphragm (45) positioned within the body, and a second cage (200) operatively connected to the diaphragm. The body has an inlet (20), an outlet (25), an...  
WO/2019/065117A1
Provided is a manual valve device suitable for a compact integrated fluid control device. This manual valve device has: a cylindrical casing (70) containing a drive mechanism (50); an operating member (110) for operating the drive mechan...  
WO/2019/059324A1
The purpose of the present invention is to provide a diaphragm valve in which the effect of preventing a diaphragm from falling off from a connecting member is improved. The diaphragm valve is provided with a body having a flow path, a s...  
WO/2019/059040A1
A valve device is provided which can precisely adjust flow variation over time and with aging, without using external sensors, or using as few external sensors as possible. This valve device is provided with an adjustment actuator (100) ...  

Matches 1 - 50 out of 6,770