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C. Frederick Koenig III Patent Applications IP Attorneys 19103

Fred Koenig prosecutes and supervises domestic patent applications and serves as welding machines, grinding machines, ball valves, hand tools, aircraft seats, Fred founded and serves as the current Chair of the SIPO China U.S. Bar


US20140332089A1 Angle valve with hammerless grinding Google

In an angle valve, an externally threaded sleeve within the yoke surrounds the stem at an Info: Patent citations 24 Cited by 2 Legal events Similar documents Priority This application claims the benefit of U.S. Provisional Application No. The seat grinding operation is performed by locking the plug stem and yoke


Sleeve valve

The sleeve valve is a type of valve mechanism for piston engines, distinct from the usual poppet The first successful sleeve valve was patented by Charles Yale Knight, and used twin engines typically required grinding of the valves and valve seats after 20,000 to 30,000 . The patent for the US was granted in 1910.


M600 Portable valve grinder Users ManualSincere union Imp

M600 valve grinder Users Manual,From Valve Grinder valve grinding machine Figure 2, globe valve Figure 3, disc wedgeFigure 4is Hightech national patent products. 3. bconfirming griding platen lies in the center of the valve seat surface, Valve Grinding Machine News Technique Certificate Contact Us


Portable valve grinding machines SL HSL SLA

Lapping Machine FLM · Stationary Grinding and Lapping Machine SM · Ball Valve Gate valve grinding machine SL05 mounted on valve via clamping chain This patented unit guarantees reproducibility and absolutely flat sealing faces. Hard seats can be machined with our portable highspeed valve grinding


VM23502600 Globe Valve Seat Grinding Lapping Machine

A series of ruggedpact configurations designed for fast, precise grinding and lapping of globe valves with flat or conical seats. All models offer a range of


A Guide to Types of Valves MegaDepot

Examples ofmon types are the ball valve, butterfly valve, globe valve, partially open because ball valves make use of a ringshaped soft valve seat. Repairs, such as lapping and grinding, are generally more difficult toplish. . MegaDepot is a trademark registered in the US Patent and Trademark Office.


Sioux Valve Grinder: Automotive Tools Supplies

valve seat grindersioux, kwik way stones pilots cutters +++ . A: patented one: double set of three concentric wheel structure extends the drill Very good condition, 1702 Ball Bearing Stone holder, Bounce Springs, 3x guide cleaners.


Official List of Patents Scientific American

Issued by the United States Patent Office, FOR the WEEK Ending AUG. 31, 1869. 94,17l.Spring Seat for Chairs, Cars, Cauriages, etc. .. Globe Valve.Henry


VM2050C2150C Globe Valve Seat Grinding Lapping Machine

The VM2350, VM2500 and VM2600 are a series of five valve grinding and lapping machines designed for globe valves with flat or conical seats. Get a quote!


Method and apparatus for automatic ball to seat lapping Keystone

Mar 24, 1992 United States Patent 5097635 US Patent References: 4704824, Punch tool grinder and method, 19871110, Horner, 51281R said work piece is a seat ring for a rotatable ball valve and said selected surface is at least a


vm2050s,2150,2150sv globe valve grinding lapping machine

seat, which allows you to grind Worldwide Phone: 1.503.538.2185 N. America TollFree: 1.800.333.8311 Fax: Model VM2050S Seat Diameter Range 0.4 2.010 50 mm. PN Globe Valve Grinding and Lapping Machine VM2150.


Glycon Corp. QSO NonReturn Valves

Compared to traditional ball and ring check valves, only the QSO valve delivers both The patented QSO design consists of the valve body 1. Precision grinding of the valve seating surfaces reduces friction on mating surfaces Contact Us.


R Index to the U.S. Patent Classification System

Bearing raceway grinding 451 52 Ball billiard table attached . 473 21+ .. Relief valves and vents . 137 455+ Seatguard control .


Valve Grinding Machines Kemet

Home · About us Products The range of portable industrial valve grinders offered by Kemet are a patented design concept that are a proven solution for onsite valve reconditioning. grinding gate, globe, check, safety, control valves and gate valve wedges grinding safety and control valves with flat and conical seats


LarsLap Modern Sealing Solutions

LarsLap patented mechanically driven portable valve grinding machines LarsLap USA offers a full line of valve grinder models which cover a wide machines will cover most valve types and sizes including gate, globe, safety, This unique valve lapping tool provides the desired crosshatch pattern on the valve seat


Equipment for Valve Lapping, Polishing, Milling and Cutting Dupill

Explore the range of valve grinding machines offered by Dupill Group here. The patented LarsLap technology uses a mechanically driven system whereby the rotating Contact us for more information or to Request A Quote. gate valve wedges, check valves, globe valves, safety valves and control valves with flat seats,



Worldwide Phone: 1.503.538.2185 N. America TollFree: 1.800.333.8311 Fax: 1.503.538.7600 Email: [email protected] Globe Valve Grinder VM2050C basic package Grinding spindle diameter 0.6 15.0 mm for grinding seats up to.


Valve Grinding Machine Manufacturers, Suppliers Wholesalers

By using this machine we can perform grinding process for engine valve seat area. Rs 75,000 Specifications: The largest grinding ball diameter 560880mm This patented unit guarantees more.. Portable High Tell us what you need.


Novatech Full Open Drilling Valves Seats Weir Group

Novatech Full Open Drilling Valves Seats minimize flow restriction and fluid with a replaceable urethane insert or a patented Novatech CastNPlace insert. Manufactured 100 in the U.S.A. of SAE 8620 alloy steel, these valves are . Hopkinsons Globe Valves, Hopkinsons Forged Gate Valve, Hopkinsons


Industry Article: Ball Valve TechnologyNext Generation Arrives

Dec 1, 2017 The U.S. patent database reveals that the legacy of ball valve pioneers The GROVE IST integrated seat technology IST ball valve is the next


rocket engine valve poppet and seat design data Defense

AF046118392 by. Rocketdyne, a Division of North American Aviation, Phase ILAI a suwrvey of pertinent patents, technical litera ture, and industry data to of interest viz., six ball valves, two butterfly valves, and one expansible sleeve valve. by slicing grinding and lapping the surface at an oblique angle. The.


Valve Grinding Machines Kemet Australia

Kemet valve grinding systems give your valves a fast and efficient These Portable industrial valve grinders are a patented design concept that are a proven Contact us Solutions For Gate, Globe, Check, Safety, Control Valves Gate Valve Wedges grinding Safety and Control Valves With Flat and Conical Seats.


Dexter Globe Valve Reseaters

Globe valve grinding from the same reference point used in machining the original seat is a Dexter feature that guarantees accuracy in reseating irregular valve seats. Contact us for more information. Globe Reseater Features:.