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Patent Searching and Data


Matches 501 - 550 out of 6,600

Document Document Title
WO/1994/003746A1
A bi-directional vent and overpressure relief valve is disclosed including a housing (12) enclosing a regulator member (30). The regulator member is biased into contact with a wall of the housing to prevent flow of gasses through the hou...  
WO/1994/001705A1
Apparatus (10) comprises housing (12) mounted in aperture (18) in a fuel tank and valve (48) movable in housing (12) between a position blocking flow of fuel vapor from the fuel tank through the housing and a venting position allowing fl...  
WO/1994/001321A1
An apparatus (10) is provided for preventing the spillage of fuel into the water or onto a marine vessel when filling a fuel tank (14) on the vessel. A vent line (20) is coupled between the fuel tank (14) and a vent port (22) of the vess...  
WO/1993/014366A1
An apparatus (20, 120, 220) is provided for controlling discharge of fuel vapors from a vehicle fuel tank having a filler neck. The apparatus (20, 120, 220) comprises a housing (24, 124, 224) defining an interior region (26, 126, 226), t...  
WO/1993/005325A1
The invention is directed to an automatic, float-operated vent valve, especially intended for mounting in direct association with a radiator or a conduit in a hot water circulation system, having a housing (2) with a float chamber, at le...  
WO/1992/013220A1
Venting equipment comprising a housing (119) containing a main valve (51) opening upwardly to control gaseous and/or vaporous medium flow into the housing and a secondary valve (117) controlling medium flow out of the housing has the mai...  
WO/1992/009942A1
An appliance (10) for disinfecting contact lenses (24) wherein the lenses are disposed within a disinfecting solution (28) which liberates gas (A) during the disinfecting action, includes a container body (12) for immersion of the lenses...  
WO/1992/009753A1
To prevent surface water penetrating into a shaft, the invention calls for a cap (5) with a hollow body (9) made of watertight material to be fitted over the end of the shaft, the cavity in the hollow body (9) being joined via ducts (11)...  
WO/1992/003207A1
A vent line separator (30) having a housing (34) defining an interior chamber (44) having a flow diverter (132) positioned therein that separates liquid and gas and a by-pass valve assembly (106) that permits gas to be vented to the atmo...  
WO/1991/015693A1
An automatic drain valve for discharging accumulations of condensables and foreign materials from a pneumatic system. The drain valve (10) comprises a reservoir (14) defining an inlet (30) and an outlet (86) for flow-through communicatio...  
WO/1991/012185A1
A combination pressure and vacuum pump (10) including a pump housing (16), a pump cylinder (32), a pump head (20) adapted for sealing engagement with a valve stopper (70) on a food or drink container (14), and piston (34); the pump cylin...  
WO/1991/009244A1
A bidirectional pressure release valve comprising a valve body, a first valve member mounted in the body and biased against a first valve seat, and a second valve member movably mounted on the first valve member and biased against a seco...  
WO/1991/001465A1
A combined air vent and overpressure relief valve for a subsmersible pump includes a single tubular housing to be inserted in an opening in the upper end wall of a chamber on the outlet pressure side of the pump. The upper end of this ho...  
WO/1990/007666A1
A self-venting valve apparatus (2) uses a valve stem (16) rotatably and slidably mounted to a vessel (4) by a collar (8). A single gasket (46) seals the gas inlet and liquid outlet in the closed configuration. To drain the liquid, the va...  
WO/1990/005259A1
Combined ''roll-over'' and float valve for the vent pipe from a vehicle fuel tank. The valve has a valve closing member (8) with a float (11) which, when liquid penetrates into the valve housing (1), lifts the valve closing member toward...  
WO/1989/010509A1
A backflow prevention valve having a hollow housing (1) having an inlet check valve (5) and an outlet check valve (16) for fluids flowing through the housing and having a drain (4) from the housing with a drain valve (10) coupled to the ...  
WO/1987/003664A1
A method for draining liquid from, for example, a liquid separator in a pressure-gas conduit, with the aid of a valve. The invention is based on the concept that when a fluid flows through two constrictions connected in series, the press...  
WO/1987/003455A1
A depressurizing, swelling and drying apparatus which comprises a depressurizing chamber connected to a vacuum pump both directly and through a reservoir tank, a drying chamber provided with a depressurizer, a heater and a conveyor, and ...  
WO/1987/003665A1
A faucet valve (10) includes a ball valve (28) seated in a valve chamber (18). The ball valve (28) has a plurality of apertures (46) circumferentially spaced about the control stem (32) which extends through an opening (60) in the cap as...  
WO/1987/003062A1
A pressure relief and vacuum vent valve (18) includes a valve body (20) defining a cylinder (28) having an inwardly facing valve seat (30). A valve piston (32) is positioned in the cylinder and includes an annular closure portion (34) ax...  
WO/1985/001787A1
An automatic valve (10) for pressurized fluid reservoirs for bleeding air from liquid or, with reversal of the principal elements, vice-versa. In an embodiment for bleeding air from a hydraulic reservoir or the like, a capillary (45) ext...  
WO/1984/004802A1
A flow regulator for gaseous substances, particularly a flow regulator intended for air in air-conditioning and ventilation installations, for maintaining the volumetric flow of the gaseous substance at desired magnitude with sufficient ...  
JP6747459B2  
JP6746646B2  
JP6743438B2  
JP2020122527A
[Subject] Let blank prevention of a valve element at the time of a shock being added to an aeration valve during transportation of a member, and construction be a subject. [Means for Solution] Aeration valve 1 is provided with aeration v...  
JP2020122477A
[Subject] Flexibility of a loading position of a fuel emergency trip valve to a fuel tank is raised. [Means for Solution] Fuel emergency trip valve 20 is provided with housing 21, float valve 45, and tubular fuel induction 54. Housing 21...  
JP6738298B2  
JP2020118123A
[Subject] In a discharge valve and a discharge pump using it, it is hard to do damage to a cell in a fluid, and generates pulsating flow of a fluid which detailed garbage prevents mixing and it makes flow out with simple composition. [Me...  
JP2020118122A
[Subject] In a discharge valve and a discharge pump using it, it is hard to do damage to a cell in a fluid, and detailed garbage prevents mixing and it enables dispensation of a highly precise fluid with simple composition. [Means for So...  
JP6734617B2  
JP6726956B2  
JP6724760B2  
JP6724506B2  
JP6718404B2  
JP2020101203A
[Subject] An induction-exhaust valve which can reduce displacement of air inside a piping course is provided. [Means for Solution] Valve body 110 in which induction-exhaust valve 100 has terminal area 119, inspiratory port 113, and exhau...  
JP6715807B2  
JP2020094485A
[Subject] Provide a washing water feeder and a flush closet bowl which can raise flexibility. [Means for Solution] A washing water feeder concerning an embodiment is provided with the following. Suicide-by-drowning part, Water supply val...  
JP2020095935A
[Subject] An exhaust-gas-pressure adjustment with which flow noise of emission gas is reduced is provided. [Means for Solution] An exhaust-gas-pressure adjustment of a fuel cell system by the present invention, In order to adjust differe...  
JP2020094689A
[Subject] The whole enlargement is prevented, suppressing an increase in part mark as much as possible, exhaust air, an air intake, and a water cutoff function as an air valve are fully exhibited, and an air valve which prevents permeati...  
JP2020085153A
[Subject] An induction-exhaust valve which made improvement and a miniaturization of pumping performance make compatible is provided. [Means for Solution] An inclined part is provided in a portion which follows a pumping mouth in a valve...  
JP2020085154A
[Subject] A small rapid induction-exhaust valve which enables the optimal design of exhaust air performance under pressure is provided, preventing leakage of water from a penetration hole more certainly. [Means for Solution] It constitut...  
JP2020088278A
[Subject] While unifying any one of the elastic member which energizes a valve element, and the parts which constitute a valve object and reducing part mark, a substrate stowage container provided with the valve object which can control ...  
JP2020085214A
[Subject] Sufficient exhaust air through an exhaust valve is realized. [Means for Solution] Exhaust valve 100 is provided with the following. Casing 1 in which inflow mouth 31, outlet head 32, and valve room 27 were formed, Valve seat 4 ...  
JP2020088279A
[Subject] While unifying any one of a member which makes a valve element open and close, and the parts which constitute a valve object and reducing part mark, a substrate stowage container provided with a valve object which can control g...  
JP2020515783A
A vent assembly has a housing which demarcates a cavity, the 1st end, the 2nd end, and the joint structure of going to the 2nd end. A clamp face is arranged between the 1st end and the 2nd end in a cavity, and a valve-opening oral region...  
JP2020073812A
To enable vibration to be reduced even if vibration occurs when earthquake or the like occurs.An air valve comprises a lower flange part 19 arranged at a lower part of a valve casing 5 and an intermediation flange part 20 fixed to the lo...  
JP6679361B2  
JP2020056399A
To provide a fuel tank vent valve which can prevent outflow of a liquid component.A vent valve 2 for a fuel tank includes: a float valve 21; a float control mechanism 61; and a barrier member 71. The float valve 21 includes a float 31 an...  
JP2020056439A
To provide a suction/exhaust valve capable of removing a foreign substance deposited on a valve seat.A floating valve body 47 configured to open/close an opening 15 of a valve chamber 12 of a suction/exhaust valve 1 comprises: a valve ma...  

Matches 501 - 550 out of 6,600