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Patent Searching and Data


Matches 451 - 500 out of 5,859

Document Document Title
WO/1999/008773A1
A filter arrangement (20) for filtering fluid comprises a housing (22) and a valve arrangement (80). The housing includes an inlet (28), an outlet (20), and a draining aperture (31). The valve arrangement is constructed and arranged to m...  
WO/1999/007479A1
A foam gun having a spool valve (65) with a product passage (67) received in a housing (16) shaped to accommodate the spool valve (65). The housing (16) having an outlet passage (46) and inlet passage (69) and a thin sidewall portion (61...  
WO/1999/005581A1
This invention relates to a handle attachment adapted to facilitate the operation of a handle or tap, having particular application for use by arthritis sufferers and people with other disabilities making it difficult to manipulate taps ...  
WO/1999/003132A1
A vacuum processing system may have a two-piece slit valve door, including a seal plate mounted on a mounting member, for closing the slit valve in a vacuum chamber. The seal plate, the piece that actually contacts the slit valve, may ha...  
WO/1998/057076A1
The invention relates to a pump protection fitting, comprising a housing (1) with a pump connection piece (2) arranged in the main direction of flow (R), a feed water connection piece (3) opposite thereto, a bypass connection piece (4) a...  
WO1998021744A3  
WO/1998/045874A1
A wafer processing apparatus (10) is provided with sealing ports (15) between adjacent evacuatable chambers (11 and 16) that are actuated to compress elastomeric seals (26) carried by the valve sealing elements (23) to differing degrees ...  
WO/1998/021744A2
A gas panel (14) for use with a tool for manufacturing a semiconductor includes a one-piece manifold body (152) having an inlet (100) for receiving a process gas.  
WO/1998/009703A1
Disclosed is a nonreturn valve comprising a rubber-flexible and almost ring-shaped disk, inserted between a cover provided with liquid inlets and a substantially ring-shaped filter cartridge. The disk is placed on the filter cartridge an...  
WO1998001346A3
The container of the present invention is composed of a polymer material integrated with a plurality of nanosize particles of a clay mineral which act to enhance the barrier properties of the container. The polymer material may be PET, C...  
WO/1998/001367A1
A device (10) to empty fluid from a sealed pressure container (12) by use of pressurized air, and thereafter to place the container (12) under vacuum. The device (10) has a sleeve portion (28) which defines an interior chamber (36). A ri...  
WO/1998/001346A2
The container of the present invention is composed of a polymer material (76) integrated with a plurality of nanosize particles of a clay mineral (78) which act to enhance the barrier properties of the container. The polymer material may...  
WO/1997/040304A1
A safety element is disclosed for influencing or inspecting fluid media in a duct, in particular a double-walled safety duct whose walls are separated by a hollow space. The safety element has a housing formed by walls and flanges for se...  
WO/1997/029311A1
The present invention comprises a dump valve assembly to drain a tank. The dump valve assembly has a drain (11) at a bottom of the tank, a cap (20), a sealing plate (30) and an actuator (40). The drain has a flanged end (12). The cap has...  
WO/1997/012083A1
The invention concerns a process for transporting a cellulose solution in an aqueous tertiary amine oxide through a component, the cellulose solution flowing in the component at a variable speed. The process is characterized in that, at ...  
WO/1996/035067A1
A valve device comprising a first fluid port (101), a second fluid port (121), a valve seat (119) defining an aperture through which fluid may flow from said first port to said second port, a valve member (107), moveable relative to said...  
WO/1996/035066A1
A valve, preferably a vacuum valve, has a closure member (5), a valve plunger (6) and an electromagnetic drive (7, 9) with a coil (9) and an armature (7) secured to the valve plunger (6). In order to influence the displacement of the val...  
WO/1996/032603A1
A valve comprising a body adapted to be associated with an opening in the wall of a fluid reservoir or flowline, to provide a flow path, from an inlet (111) at the opening, to an outlet (114), a valve seat (117) located across the flow p...  
WO/1996/030685A1
A solenoid valve for use in controlling oil pressure, wherein a clip plate (11) is provided so as to be located on an intake port (5) side, wherein a circular support portion (12) and three locking claws (13) extending toward the center ...  
WO/1996/000355A1
The invention relates to a sealing means, articles incorporating the sealing means and apparatus in which said sealing means are used to advantage. The sealing means incorporates at least a first sealing element having at least an outer ...  
WO1995011396A3  
WO/1995/022028A1
A plumbing fixture (10) for carrying drinking water comprised of metal, particularly of copper and its alloys with portions of zinc and lead, which is provided with a lining or coating of tin (18) disposed on at least the interior surfac...  
WO/1995/015189A1
A trocar (10) is adapted to provide a working channel (30) across a body wall (12) to accommodate a surgical instrument (41) having a sharp or puncture prone configuration. The trocar (10) includes a cannula (16) and a housing (25) which...  
WO/1995/011396A2
A valve assembly comprising a main valve body having an inlet flow passage and at least one outlet flow passage and a flow chamber extending between the same. The main valve body has a valve seat surrounding the inlet flow passage. The v...  
WO/1995/006834A1
An automatic constant pressure lift valve device for maintaining a downstream side fluid pressure at a predetermined value by adjusting in a one-touch fashion a set of predetermined external pressure applying means mounted on a pilot val...  
WO/1995/002778A1
In a preferred embodiment, in a fluid flow valve (10) having a body (12) and having a movable member (82) with lower face, the movable member (82) being movable between a position spaced from a sealing position in the body (12) when the ...  
WO/1994/010488A1
An electromechanical vacuum valve includes an orifice plate sealed in an internal conduit between the ports of the valve. The orifice plate has an orifice that is smaller in diameter than the ports. A relatively small diameter seal plate...  
WO/1994/001750A1
An apparatus (A) can withdraw a sample from a vessel or conduit or provide a sample to this vessel or conduit. This apparatus includes a main body (10) with an inlet passage (12) and drain passage (14) both inclined relative to the body....  
WO/1993/018325A1
A mixing valve for a faucet has a ball valve (16) mounted for pivotable motion about a longitudinal axis (76) and a second perpendicular axis (86) that is fixed with respect to the pin (84) that extends through the spherical section (42)...  
WO/1993/001437A1
In a sealing element for use in particular in high vacuum technology, a moveable closure unit (4) is closed tightly against a fixed outer flange (1) whose sealing surface (2) is preferably conical. The closure unit (4) comprises a hat-sh...  
WO/1993/001434A1
The invention relates to a check valve with a casing having a valve seat, a valve closure member co-operating with the valve seat and an upstream dirt trapping filter, especially for sanitary water fittings, the dirt trapping filter bein...  
WO/1992/015809A1
The invention concerns a valve, preferably a vacuum valve, with a valve rod (14) and a valve disc (12) mounted on the valve rod. In order to make the valve simpler and less expensive to manufacture, the invention proposes that the valve ...  
WO/1992/015813A1
The invention concerns a process for the manufacture of the internal parts of a vacuum valve with a valve disc (12), pleated bellows (16) and a sealing collar (17). In order to reduce the relatively high technical complexity involved in ...  
WO/1992/014965A1
A piping system free of stagnation of fluid and intends to provide a piping system to high purity water and chemical liquid pipe lines in which no fluid flow stagnates in piping on the upstream side of a valve part and in a valve even wh...  
WO/1991/011762A1
A servovalve apparatus for use in fluid systems which comprises a flexible fluid conduit (60) and a conductive coil (42) which surrounds at least a portion of the conduit adjacent its upstream end. An armature (64) is secured to the flex...  
WO/1991/008412A1
A vacuum valve characterized by being constructed in such manner that a first seal member in contact with the space on the low pressure side of the space shut-off by the vacuum valve is composed of inorganic material whereas a second sea...  
WO/1990/015977A1
A fluid control valve (10) with leak detection and containment features for use in a fluid handling system incorporating one or more flow controlling devices each including: an actuator (24); a weir valve (22) and associated valve housin...  
WO/1990/008275A1
A non-sliding gate valve used in a high vacuum according to this invention consists of a valve casing (1) and a valve body (2) provided displaceably in the valve casing (1) so as to open and close valve openings (11) formed therein, and ...  
WO/1987/002752A1
A control stop (12) for a flushing system (10) including a metering flush valve (14) connected to supply liquid to a toilet fixture. The control stop (12) is in series flow relation between a source of pressurized liquid and the metering...  
WO/1982/004301A1
Raccordement d'un chapeau de vanne (20, 22) a un corps (18, 36) d'une vanne (10) qui commande l'ecoulement de fluides a temperature elevee de maniere qu'il n'y ait pas de fuite et que l'on puisse demonter l'assemblage sans utiliser des c...  
WO/1982/001407A1
Back-flow prevention valve assembly for use with a vacuum pump (40) or the like and employes a valve element (50) movable between positions opening or closing a passageway through the assembly. In the event of pump failure a control valv...  
WO/1982/001052A1
An anti-static device for ball valves or other rotary or "quarter-term" type valves. A hole (24) is bored in the stem (15) and a contact assembly incorporating a pair of spring-steel arms (26) is secured in the hole (24) by a tube (29) w...  
WO/1981/002335A1
A fluid device driven solely by input fluid to reciprocate a driven member in the device. The device is readily attached to a normal or special fluid supply system. The device can produce a pulsating fluid output that may be used for cle...  
JP2019531886A
For the fluid device provided with a pumping element and/or a solenoid valve, [in / in the present invention / a car] Especially, it is a fluid filter for an ESP system, and injection molding of the fluid filter is carried out directly, ...  
JP2019190402A
[Subject] A valve gear of an internal-combustion engine which can control aggravation of fuel consumption and can improve the sealing nature of a combustion chamber is provided. [Means for Solution] Valve gear 16 is provided with the fol...  
JP2019190605A
[Subject] Working speed of a vacuum valve is adjusted and vibration is controlled in tolerance level. [Means for Solution] A valve element which a vacuum valve drive controlling method makes open and close an opening of a vacuum valve, A...  
JP2019183996A
[Subject] It can do, although a gate valve is heated uniformly, and exchange of a heater also provides an easy gate valve with a heater. [Means for Solution] A heater which makes heat transmit to a valve element and the valve element for...  
JP2019183995A
[Subject] A control method of a gate valve made to Opening motion for a short time is provided, suppressing vibration of a valve element. [Means for Solution] A valve element which the present invention is the control method of a gate va...  
JP2019185925A
[Subject] An unloader pilot valve which controlled that an electrolysis solution leaked out outside is provided. [Means for Solution] Interconnecting opening 62 which an unloader pilot valve is an unloader pilot valve connected to openin...  
JP2019184002A
[Subject] It aims at providing the ball value which makes poor detection of a valve seat etc. easy, while preventing the outflow of the fluid by the side of the lower stream at the time of valve closing by defects, such as a valve seat. ...  

Matches 451 - 500 out of 5,859