Safety relief valve soft seat
An elongated generally cylindrical valve housing, having a lateral exhaust port perpendicular to its axial inlet passageway, is provided with a spring urged plunger adjustably disposed axially in its ... Read More
Inventors: Taylor, Wesley L.; Taylor, Julian S.;, Assignee: |
Safety pressure relief valve
The present invention permits a full nozzle design to be utilized as the inlet flow passage within the valve body while containing a pitot tube as an integral part. The pipe connection to the pitot tu... Read More
Inventors: Cullie, Eugene C.;, Assignee: Teledyne Farris Engineering (Palisades Park, NJ) |
Soft seat for safety valve
An elongated generally cylindrical valve housing, having a lateral exhaust port perpendicular to its axial inlet passageway, is provided with a spring urged plunger adjustably disposed axially in its ... Read More
Inventors: Taylor, Julian S.; Taylor, Wesley L.;, Assignee: |
Non-flowing pressure responsive pilot valve
We claim: 1. A pilot valve for a control valve in a main flow line comprising: a valve body having a first fluid chamber, a second fluid chamber,'and an intermediate fluid chamber between said first a... Read More
Inventors: Anderson, Jr., William L.; McNeely, Michael D.; Weise, deceased, Irvin B.; Weise, executor, by Stanley A.;, Assignee: Anderson-Greenwood USA, Inc. (Bellaire, TX) |
Pressure boost attachment for pilot valves
What is claimed is: 1. A control assembly for controlling fluid flow through a control valve in a main flow line comprising: a pilot valve having a main bore therein including a first fluid chamber in... Read More
Inventors: McNeely, Michael D.;, Assignee: Anderson, Greenwood & Co. (Houston, TX) |
Testing device for pilot valves
What is claimed is: 1. In a fluid system having a non-flowing pilot valve for controlling a main pressure relief valve having a dome and pressure responsive element therein, the pilot valve having a f... Read More
Inventors: McNeely, Michael D.;, Assignee: Anderson, Greenwood & Company (Houston, TX) |
Set pressure verification device and method
To the accomplishments of the foregoing objects and advantages, the present invention, in brief summary, comprises test apparatus for measuring the set pressure of a valve coupled to a port in a press... Read More
Inventors: Thompson, Leonard J.;, Assignee: Crosby Valve & Gage Company (Wrentham, MA) |
Adjustable safety relief valve
Due to its unique design, the adjustable pressure relief valve of the present invention is able to simultaneously achieve many advantages of the individual prior art valves. The valve of the present i... Read More
Inventors: Taylor, Wesley L.;, Assignee: |
Modulating pressure operated pilot relief valve
An object of the present invention is to provide a new and improved modulating, pressure actuated pilot operated relief valve. Another object of the present invention is to provide a new and improved ... Read More
Inventors: Reip, Raymond G.;, Assignee: Dresser Industries, Inc. (Dallas, TX) |
Modulating pilot operated safety relief valve for low pressure application
A modulating pilot valve is provided whereby a pair of differential area diaphragms are mounted on an actuator stem. The pair consists of a signal sensing diaphragm and a dome sensing diaphragm. The d... Read More
Inventors: Giles, Gary J.;, Assignee: Dresser Industries, Inc. (Dallas, TX) |
Non-flowing modulating pilot operated relief valve
The present invention provides a design which confronts the problems associated with the prior art pilot operated relief valves and, in so doing, presents a pressure relief system which, among other, ... Read More
Inventors: Gavrila, Gelu N.;, Assignee: Teledyne Industries, Inc. (Los Angeles, CA) |
Safety relief valve
It is an object of this invention to provide full and rapid opening of a safety relief valve at a pressure slightly above a set pressure level, as well as full and rapid closing of the valve at a pres... Read More
Inventors: Crichton, Jr., Richard H.;, Assignee: Dresser Industries, Inc. (Dallas, TX) |
Low-pressure pilot valve
The object identified above as well as other advantages and features are incorporated in an improved pilot valve for controlling a main valve. The pilot valve is of the type having lower and upper dia... Read More
Inventors: Powell, Walter W.;, Assignee: |
Over-pressure relief means
We claim: 1. In a reciprocating-piston, fluid-pressuring machine, having a cylinder, over-pressure relief means, comprising: a passageway, in said cylinder, which opens at one end thereof onto an inte... Read More
Inventors: Bennitt, Robert A.; Woollatt, Derek;, Assignee: Dresser-Rand Company (Corning, NY) |
Pressure relief valve
It is therefore an object of the present invention to provide a PRV in which product deposits retained inside the inlet to the PRV are minimized. It is a further object of the present invention to pro... Read More
Inventors: Danzy, Roger D.; Holliday, George R.;, Assignee: Dresser Industries (Dallas, TX) |
Low leakage orifice-controlled poppet valve
An object of this invention is to provide a poppet-type valve with a hydrodynamically balanced pilot poppet which is simple to assemble. Another object of this invention is to provide such a valve whi... Read More
Inventors: Kramer, Kenneth D.; Olson, Rohn L.;, Assignee: Deere & Company (Moline, IL) |
Apparatus for supporting an electric blower of a vacuum cleaner
It is therefore an object of the present invention to provide a new and improved apparatus for supporting an electric blower which overcomes the above-mentioned disadvantage inherent to the prior art ... Read More
Inventors: Hayashi, Seizo; Kitamura, Hidenori; Shimizu, Yuichi;, Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma, JP) |
Can filling machine having a mechanism to prevent overfill
I claim: 1. In a can filling apparatus, a tubular housing having an upper end communicating with a supply of liquid, a fill tube mounted for sliding movement relative to said housing and spaced inward... Read More
Inventors: Rademacher, Friedrich; Mau, Scott D.;, Assignee: H & K Machine, Inc. (Waukesha, WI) |
High viscosity low pressure non-contact glue-dispenser
I claim: 1. A non-contact glue applicator for dispensing high viscosity adhesives which comprises, a hollow outer body; a source of adhesive under pressure connected to said body; actuator solenoid me... Read More
Inventors: Hickey, Patrick J.;, Assignee: |
Carbonated beverage mixing nozzle for a dispenser
An improved mixing nozzle for a post-mix beverage dispenser having a water outlet co-axially surrounding a syrup outlet, has a syrup diffuser with a spray head in a lower end, an upper water distribut... Read More
Inventors: Austin, Forrest L.; Bebeau, Jerald R.;, Assignee: The Cornelius Company (Anoka, MN) |
Apparatus for throttling flow limitation in water fittings
OF THE PREFERRED EMBODIMENTS The throttling insert 1 made from an elastomeric material shown in the sectional side view of FIG. 1 has a central opening forming a flow channel 2 and is essentially ann... Read More
Inventors: Buzzi, Guenter;, Assignee: Hans Grohe GmbH & Co. (DE) |
Apparatus for runnerless injection-compression molding thermosetting materials
OF THE INVENTION The present invention will illustrated and more fully described by reference to the accompanying drawings. FIG. 1 is a cross-sectional, partly schematic view of an apparatus of the p... Read More
Inventors: Dannels, W. Andrew; Bainbridge, Robert W.;, Assignee: Hooker Chemicals & Plastics Corp. (Niagara Falls, NY) |
Injection molding method with stamping compression
In the injection molding method with stamping compression according to the present invention, the volume of one or more than one cavity formed in the mold is previously expanded to a volume which is m... Read More
Inventors: Uehara, Tadayoshi; Nakagawa, Tatsuji;, Assignee: Aida Engineering Ltd. (Kanagawa, JP) |
Process for molding plastic lenses
OF PREFERRED EMBODIMENT Referring now to FIGS. 1 and 2 of the drawings, it is shown, a process for molding plastic lenses in accordance with a preferred embodiment of the present invention which empl... Read More
Inventors: Shiao, Po-Ling; Wu, Chien-Tsung; Tuan, Chi-Shen; Yeh, Tzong-Ming;, Assignee: Industrial Technology Research Institute (Hsinchu, TW) |
Method for manufacturing IC card substrate
An object of the present invention is to provide, with due consideration to the drawbacks of such conventional technology, a method for manufacturing large quantities of a low polluting, high quality ... Read More
Inventors: Yabe, Isao; Sato, Kazuo; Omata, Hajime;, Assignee: Citizen Watch Co. Ltd. (Tokyo, JP); Citizen Electronics Co., Ltd. (Yamanashi, JP) |
Method of engraving green ceramic articles
It is, therefore, an object of the invention to provide a method of engraving ceramic articles that is reliable, simple to use and cost effective to manufacture. Another object of the invention is to ... Read More
Inventors: Ghosh, Syamal K.; Chatterjee, Dilip K.; Narayan, Badhri;, Assignee: Eastman Kodak Company (Rochester, NY) |
Hot sprue valve assembly for an injection molding machine
The present invention is embodied in an improved injection molding machine for use in producing centrally apertured record discs, such as video information discs. The machine includes a molding assemb... Read More
Inventors: Morrison, Rocky V.;, Assignee: Discovision Associates (Costa Mesa, CA) |
Hot sprue valve assembly for an injection molding machine
The present invention is embodied in a improved injection molding machine for use in producing centrally apertured record discs, such as video information discs. The machine includes a mold assembly h... Read More
Inventors: Mayer, Bruno F. P.;, Assignee: Discovision Associates (Costa Mesa, CA) |
Method of coupling tubes or pipes by using pressure generated by expanding material
Consequently, a general object of the invention is to provide a method of coupling tubes or pipes that is very easily implemented while nevertheless guaranteeing the quality of the resulting couplings... Read More
Inventors: Andre, Maxime;, Assignee: Hutchinson (Paris, FR) |
Extrusion system
It is an object of this invention to provide an extrusion system for forming thin-walled, large-diameter, seamless and creaseless belts. It is another object of this invention to provide an extrusion ... Read More
Inventors: Fabian, Ellis; Agur, Enno E.;, Assignee: Xerox Corporation (Stamford, CT) |
Control Computers 
