151838 ⎘
Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTALLATION TOOL
#2METAL END CAP SEAL
#3HYDRAULIC CYLINDER BUFFER SEAL BACKUP RING
#4SEALING STRUCTURE
#5VARIABLE BACK-UP RING AND A SEALING STRUCTURE HAVING THE SAME
#6STARTER RING FOR RECIPROCATING PLUNGER PUMP
#7Hydraulic cylinder sealing arrangement
#8Hydraulic cylinder buffer seal backup ring
#9SEAL ARRANGEMENT WITH LOW DRAG SEAL GLAND
#10Turbine shroud assembly with pinned shroud attachment
#11SEAL FOR HIGH PRESSURE WATER JETS
#12Valve device
#13Stem seals with triangular rings
#14Sealing structure
#15PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTALLATION TOOL
#16SEAL WITH BACK-UP RING
#17VARIABLE BACK-UP RING AND A SEALING STRUCTURE HAVING THE SAME
#18Packing Assembly for a Pump
#19Stem seals with triangular rings
#20Piston load ring seal configurations
#21SEAL ASSEMBLY
#22ANNULAR DUST SEAL
#23Valve assemblies, valve packing assemblies and related systems and methods
#24Sealing apparatus
#25Sealing plug assembly
#26Subsea slip-on pipeline repair connector with graphite packing
#27Mechanical seal with high pressure high temperature secondary seal
#28Valve assemblies, valve packing assemblies and related systems and methods
#29Compression seal for use on reciprocating pump
#30Packing assembly for a pump
#31High pressure bi-directional sealing system
#32Seal structure of high-pressure tank
#33Polymer seal assembly
#34Sealing structure
#35Seal arrangement for rotating equipment
#36Large-gap-seal (“LGS”) assembly
#37Anti-extrusion seal arrangement and ram-style blowout preventer
#38Swivel joint for oilfield pumping stimulation
#39Sealing device
#40Reusable pre-energized backup ring
#41Blowout prevention system including blind shear ram
#42Compact Ultrahigh Pressure Dynamic Seal Assembly With Pressure Activating Backup Ring
#43High pressure dynamic sealing device
#44Pressure activated anti-extrusion ring for annular seal, seal configuration, and method
#45VACUUM DOUBLE STRUCTURE AND HEAT TREAT FURNACE
#46BUFFER RING
#47Oil seal holder for shock absorber
#48Plastic injection mold—SVG actuator—internal seal upgrade
#49Sealing device
#50Packing assembly for a pump
#51High-pressure bi-directional sealing system
#52Seal assemblies for use with fluid valves
#53Seal for pressurized fluid and open interface gap
#54High pressure dynamic sealing arrangement
#55Sealing device
#56Seal assembly
#57Composite circular connector seal and method of use
#58Seal and method of manufacturing and/or using same
#59Swivel joint for oilfield pumping stimulation
#60Wiper unit and hydraulic working apparatus including a wiper unit
#61SEAL FOR AN OIL SEALED BEARING ASSEMBLY
#62High pressure seal with composite anti-extrusion mechanism
#63Polymer seal assembly
#64Packing assembly for a pump
#65Vehicle axle assembly comprising integrated pressure medium line for filling tires
#66Compact ultrahigh pressure dynamic seal assembly with pressure activating backup ring
#67Mechanical seal
#68Support ring arrangement for a high-pressure seal
#69High-pressure bi-directional sealing system
#70Secured in place gasket for sealing plastic pipelines, method of manufacture and method of installation
#71Seal assemblies for use with fluid valves
#72Damage tolerant casing hanger seal
#73Interlocking face seal assemblies and related methods
#74High pressure lip seals with anti-extrusion and anti-galling properties and related methods
#75Seal having stress control groove
#76Compound back-up ring for O-ring/back-up ring sealing systems in 70 MPA hydrogen storage systems
#77Dynamic backup ring assembly
#78Sealing structure
#79Seal assembly for use in harsh environments
#80Seals
#81Flowline divertor seal with spring-energized sealing lips
#82Seal ring backup devices and methods for preventing extrusion
#83Piston bearing structure for fluid pressure cylinder
#84DAMAGE TOLERANT CASING HANGER SEAL
#85Sealing structure
#86Sealing structure
#87Annular seal
#88Seal assembly
#89Piston having position rings and support rings
#90Sealing structure
#91PACKING ASSEMBLY FOR A PUMP
#92Plunger packing with wedge seal having extrusion recess
#93Anti-Extrusion Seal for High Temperature Applications
#94Hydrodynamic backup ring
#95Anti-extrusion packing support
#96Sealing device
#97Fluid pressure apparatus
#98Low breakout friction energized gasket
#99Substrate processing apparatus with composite seal
#100IMPROVEMENTS IN AND RELATING TO SPRING ENERGISED PLASTIC SEALS
#101Seal With Snap-In Back-Up Ring
#102Bearing device
#103Seal assemblies for use with fluid valves
#104Annular seal
#105BACKUP RING AND TANK WITH THE SAME
#106Seal assemblies for movable and static shafts
#107Interlocking composite seals
#108Sealing assembly for a chromatography column
#109GASKET FOR BELL SOCKET
#110Rotating fluid jet with improved rotary seal
#111Seal assembly
#112Scarf cut backup rings
#113Extrusion-Resistant Nose Seal
#114SYSTEM, METHOD AND APPARATUS FOR SEALING MATERIALS HAVING A LOW GLASS TRANSITION TEMPERATURE FOR HIGH PERFORMANCE SEALING APPLICATIONS
#115Self-energized backup ring for annular seals
#116Composite sealing material
#117PACKING ASSEMBLY FOR A PUMP
#118Sealing device
#119Cylinder device
#120Carbon dioxide gas sealing enclosed device
#121Combination mismatched metal-to-metal seal and O-ring seal with vent hole in between for high temperature and high pressure environment
#122Rotating fluid jet with improved rotary seal
#123Sealing device
#124Composite sealing material
#125Pressure energized radial seal
#126Apparatus for preventing seal extrusion
#127Back-up ring and sealing assembly
#128Sealing System
#129Injector
#130Sealing Structure for Sliding Part
#131Sealing device for reciprocating shaft
#132Heavy load support system
#133Backup ring
#134Sealing arrangement
#135Composite, high temperature, dynamic seal and method of making same
#136Fluid seals
#137Sealing arrangement with supporting ring, and supporting ring
#138Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element
#139Sector shaft pressure seal
#140Drilling tool with elastomer seal having graded properties
#141Method for manufacturing a drilling tool with an elastomer seal having graded properties
#142Plasma resistant seal
#143One-piece extrusion-resistant seal
#144Annular seal
#145Annular seal
#146Hydraulic components and methods of manufacturing
#147Hydraulic components and methods of manufacturing