Matches 1 - 45 out of 45

CobaltIP-faceted-search-demo
Match Document Document Title
7913389 Method of making a flapper valve assembly  
A flapper valve assembly and a method of making the same. The flapper valve assembly is mountable to a manifold as a unit. The flapper valve assembly can include bearings that do not require...
7637278 Switching valve and respective manufacturing method  
The present invention relates to a switching valve (1) for controlling a gas flow in a gas line of an internal combustion engine, in particular in a motor vehicle, comprising a line section (2) for...
7624750 Flapper valve with mold-in-place bearings  
A flapper valve and a method of making the same that does not require bearing assembly. More particularly, the flapper valve includes a shaft having one or more flap portions and one or more...
7614416 Process for producing a throttle-valve housing and a throttle valve  
The present invention is related to a method for the production of a throttle valve connection piece housing and a throttle valve as molded injection parts. The throttle valve connection piece...
7543759 Multi-valve damper for controlling airflow and method for controlling airflow  
The present invention relates to a multi-valve damper which divides a section of an airflow duct into at least two airflow sections. The damper has a plug body having a proximal end and a distal...
7427057 Control valve assembly of a carburetor and method of assembly  
A combustion engine carburetor has a control valve assembly that generally controls flow through a fuel-and-air mixing passage extending through a body of the carburetor. The control valve assembly...
7296585 Elliptical sealing surface for butterfly valve  
A reduced component wear valve is comprised of a valve body having a passage therethrough and a disc attached to a rotatable shaft. The disc is utilized with a seal forming a gap between the disc...
7275557 Method for the production of an electronically controlled butterfly valve with an inductive sensor of “contact-free” type for an internal combustion engine  
A method for the production of a butterfly valve which comprises a valve body housing a valve seat engaged by a butterfly disc keyed on a shaft in order to rotate under the action of an electric...
7225825 Valve seal and method of installing a valve seal  
An assembly comprises a valve, a valve seal, and a piece of epoxy. The valve comprises a valve gate, a housing, and a plurality of screws. The housing comprises a fluid passageway and a groove that...
7118092 Method and apparatus for assembling a vane-type valve  
A vane-type throttle valve assembly including a body having a passage therethrough and a pivotable shaft transverse of the passage and supporting a vane for variably restricting the flow of...
6971632 Throttle plate wedge  
A throttle plate assembly with a wedge for limiting air flow upon initial acceleration.
6945513 Throttle valve arrangement  
The present invention relates to a throttle valve arrangement for closing a through flow in a throttle valve connection piece, including a pivotably actuated throttle valve shaft which is mounted...
6918401 Throttle shaft assembly and method of attachment  
A method and apparatus is provided for the attachment of a throttle shaft to a throttle body. A throttle shaft, a spring, and a cap retainer, are temporarily assembled as a throttle shaft...
6901942 Butterfly valve with injection-molded shaft  
The invention relates to a method for producing a throttle valve unit for installation into a flow conduit through which a gas flow passes. A flap shaft of the throttle valve unit is affixed to a...
6854711 Assembly consisting of a housing and a flap unit  
An assembly consists of a housing and a flap unit. The housing and the flap unit are each one-piece injection-molded parts and the flap unit is mounted in the housing. The flap unit has at least...
6840260 Method of manufacturing a throttle valve connection piece and a housing therefor  
The present invention relates to a method for producing a housing of a valve connection piece and to a valve connection piece. The housing includes a throughflow opening wherein a valve is...
6684898 Dual actuator air turbine starter valve  
An air turbine starter valve able to open despite being frozen shut. Dual actuators apply sufficient torque upon an air turbine starter valve to overcome obstructions presented by frozen moisture....
6626422 Control valve  
A control valve including a plastic injection-molded wing body and a shaft having embossed projections thereon, said shaft being positively connected to said wing body, wherein the wing body has,...
6568417 Throttle valve assembly  
A throttle valve assembly for a deposition chamber or the like is disclosed. The throttle valve assembly comprises a shaft including a first portion and second portion. At least one throttle vane...
6520198 Structure and method for mounting damper  
A damper attaching structure which enables a damper provided with a thin rotational shaft to be assembled inside a casing or the like by employing an opening formed in the casing, is obtained by...
6497245 Intake air controller for internal combustion engine and manufacturing the same  
A throttle assembly including a bore wall to which a seal member is previously attached is inserted into a key-like slot of an intake air passage body, and flanges are fixed to each other by...
6439255 Valve flapper with dynamic circumference seal  
A valve assembly including a body defining a passageway having a longitudinal axis, a rotatable shaft extending into the passageway, generally perpendicular to the axis of the passageway, and a...
6431142 Throttle blade having snap-fit wedge  
A throttle body (12) has a bore (14) through which intake flow passes. A throttle blade (18) is disposed within the bore to selectively restrict the flow. The blade has through-holes (62) extending...
6367773 Throttle valve control device  
A throttle valve control device provided with a throttle valve 3 formed in an elliptic shape such that a major axis is a center line 3c connecting mounting holes 3a and 3b for fixing the valve 3 to...
6296007 Heated valve for operation in freezing conditions  
A fluid control valve which comprises a valve body structure having a fluid flow passage therethrough and a first sealing surface means and a closure structure for controlling the fluid flow...
6273119 Exhaust control valve and method of manufacturing same  
A method of manufacturing an exhaust control valve includes casting first and second subhousings as separate pieces and machining smooth the inner faces of both. Each subhousing has a stem portion...
6263898 Throttle shaft with return spring and spring cover and method of assembling the same  
A throttle shaft assembly includes throttle shaft with a cam and shaft portion the shaft portion configured to be inserted in the throttle body, a throttle return spring that is coiled around the...
5941266 Angle entry rotary valve  
Straight line flow rotary valves with the valve member flow passage (21) turned away from the pipeline flow axis (22), to dispose the valve internals to an access port (50) located downstream on...
5788218 Damper system with edge sealed damper blade and method of assembly  
A damper system has a rotatable, damper blade with a peripheral extending generally U-shaped channel edge seal fitted over the damper blade's peripheral edge. The channel edge seal comprises two...
5370148 Butterfly valve assembly and method of manufacture  
A butterfly valve assembly of plastic material for use in a plastic piping system. The valve body is made from thermoplastic wherein the valve seat has a hard core of phenolic or another plastic...
5357997 Valve with segmented retainer ring  
A disc valve with a disc that is pivotable between open and closed positions has a metallic seal ring placed against an axially-oriented face formed by the housing and located at the ends of an...
5277216 Method of attaching a valve disc to a drive shaft  
The drive shaft is formed with a longitudinally extending groove and the wall of a blind bore formed in the valve disc for receiving the shaft is formed with a projection which fits in the groove...
5168890 Method and device for fitting a rotary throttle unit in a pipe  
A method and device are disclosed for fitting a shaft-butterfly valve unit in a pipe formed by a butterfly valve body. The device comprises a frame receiving the pipe with its unit. It also...
4967779 Method of installing a valve seat in a valve body  
A method of installing a valve seat in a valve body wherein the valve body is provided with an annular, radially inwardly extending rib defining a circular opening through the valve body and the...
4858517 Fire damper kit  
A fire damper kit is set forth wherein a fire damper box is formed with a first framing angle iron fixedly secured thereto with a second angle iron slidable thereon to secure said damper and...
4718445 Position indicator for a rotary valve actuator  
A position indicator for and method for applying the same to valve arrangements having a first strip attached to a first movable part and a second strip attached to a second stationary part of the...
4697615 Butterfly valve for controlling high-temperature fluid  
A butterfly valve for controlling high-temperature fluid including a ceramic valve is disclosed. The butterfly valve exhibits excellent high-temperature sealing and heat insulating characteristics...
RE32362 Fire damper and method of fabrication  
A butterfly damper with a plurality of blades which can be locked in the open position, and which, when released, rotate about a hinge to the closed position. A pawl member, attached to one blade,...
4575046 Valve seat retainer having a full uninterrupted gasket face  
A recessed seat retainer for a valve is secured in an annular recess on the face of a valve body by a totally internally disposed key system which does not create an external leak path. An annular...
4575048 Insert retainer for a wafer style butterfly valve  
A wafer style butterfly valve has a valve body including a through opening with a cylindrical wall coaxially surrounding an end portion of the fluid passage. The insert is retained within the valve...
4498798 Locating pin  
A locating pin having a generally cylindrical, threaded lower portion and an axially aligned, nonthreaded upper portion is provided. The threaded lower portion has at least one vertical slot in...
4270559 Method for installing an adjustable flow restricting valve member in a tubular pipe, and a valve device for utilization of the method  
A method for installing an adjustable flow restricting valve member in a tubular pipe, and a valve device for utilization of the method, including the steps of cutting a slot extending in the...
4213477 Automatic damper for furnace vent pipe  
An improved automatic damper for furnace vent pipes is disclosed. The damper is part of a mounting mechanism which is installed in an existing furnace vent pipe and attached to a motor for...
4003394 Disc valve with improved seal ring  
A disc valve for placement in a cylindrical housing forming part of a conduit which has a pivotally mounted disc and a valve seat that is angularly inclined relative to a plane perpendicular to an...
2934082 Float-operated butterfly valve  
Matches 1 - 45 out of 45