Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16J - Pistons; Cylinders; Pressure vessels in general; Sealings › F16J 15 - Sealings
Patents for F16J 15 - Sealings (55,031)
05/1989
05/30/1989US4834400 Differential surface roughness dynamic seals and bearings
05/30/1989US4834399 Steel laminate gasket
05/30/1989US4834397 Lip seal device having an annular groove
05/30/1989US4834394 Sealed universal movement of a shaft extending between environments
05/30/1989US4834338 High pressure flexible seat valve trim
05/30/1989US4834279 Gasketing material and method of making same by densifying adhesive bonded facing layers to a metallic core
05/30/1989US4834037 Unitary molded plastic valve seal
05/30/1989US4833976 Sealing means for a high pressure axial piston pump
05/26/1989EP0253839A4 Centrifugal seal.
05/24/1989EP0317533A1 Shaft seal
05/24/1989EP0316962A1 Gasket
05/24/1989EP0316751A1 Sealing device
05/24/1989EP0316750A1 Sealing device
05/24/1989EP0213998B1 Radial sealing rings and method of making these rings
05/24/1989DE3738512A1 Seal, preferably for hydraulic systems
05/24/1989CN2038169U Sead ring for duct joint
05/24/1989CN1004296B Sealed device for pressure test
05/23/1989US4832511 High efficiency seal devices for shaft bearings
05/23/1989US4832353 Ring seals
05/23/1989US4832352 Piston rod seal
05/23/1989US4832351 Self-aligning sealing means for pumps and other machinery, including rotating shafts
05/23/1989US4832350 One piece labyrinth seal
05/23/1989US4832349 Formed in place (FIP) gasket arrangement
05/23/1989US4832161 Pin guiding and/or damping sleeve for floating-caliper spot-type disc brakes
05/23/1989CA1254593A1 Multi-function fluid seal for dampers and the like
05/23/1989CA1254550A1 Resinous composition for sliding members
05/18/1989WO1989004433A1 A pair of seal members of hard material having a low friction coefficient
05/17/1989EP0315941A2 Junction for materials of different thermal expansion
05/16/1989US4830698 Method of forming a gasket with enhanced sealing characteristics
05/16/1989US4830520 Method of protecting a limited-displacement mechanical system against an agressive medium
05/16/1989US4830519 Annular seal assembly
05/16/1989US4830384 Compact long-life magnetic fluid seal
05/16/1989US4830383 Engine seal using flowable sealant
05/16/1989US4830344 Canted-coil spring with turn angle and seal
05/16/1989US4830072 Air seal for rotary log debarker
05/11/1989DE3737094C1 Mechanical seal
05/11/1989DE3736644A1 Sealing device for a valve stem displaceable in its axial direction
05/11/1989DE3736329A1 Gasket (sealing ring) for exhaust pipe
05/10/1989CN2037509U Motor with oil slinger
05/10/1989CN2037460U Gravity sealed-in unit bogie for sintering machine
05/10/1989CN2037414U Pressure container seal structure
05/09/1989US4828403 Resiliently mounted fluid bearing assembly
05/09/1989US4828275 Gasket with elastic sealing members
05/09/1989US4828274 Sealing assembly for manhole covers and adjustment rings therefor
05/09/1989US4828273 Apparatus for the transmission of rotary motion through the wall of a vacuum chamber
05/09/1989US4828272 Sealing apparatus with elastic seal ring and plastic slide ring
05/09/1989US4827967 Plug valve
05/05/1989WO1989003954A2 A seal
05/05/1989WO1989003953A1 Helium pressure seal for a cryogenic refrigerator
05/03/1989EP0314584A1 Composition comprising an acyloxy group-containing organopolysiloxane and a hydrogel hardening agent
05/03/1989EP0314493A2 Sealing arrangement
05/03/1989DE3732772A1 Piston/cylinder unit
05/03/1989CN2036963U Sealing device at end of axle head of rotary spherical digester
05/02/1989US4827168 Sealing structure in a motor for magnetic discs
05/02/1989US4826708 Method of manufacturing a steel plate with a seal coating for a steel laminate gasket
05/02/1989US4826182 Sealing ring with spaced resilient and rigid portions
05/02/1989US4826181 Seal utilizing composites of flexible graphite particles and amorphous carbon
05/02/1989US4826144 Inside back angle canted coil spring
05/02/1989US4825964 Arrangement for reducing seal damage between rotatable and stationary members
05/02/1989CA1253533A1 High-pressure sealing means for longitudinally movable parts of deep-well drilling tools
05/02/1989CA1253532A1 Sealing means
05/02/1989CA1253485A1 Earth boring bit with shear compression seal
05/02/1989CA1253482A1 Stem sealing for high pressure valve
05/02/1989CA1253404A1 Marine propulsion device bellows assembly
04/1989
04/27/1989DE3834658A1 Fluessigkeitsdichtung Fluessigkeitsdichtung
04/27/1989DE3821893A1 Sealing ring with guide
04/27/1989DE3734888A1 Seal between rotating machine parts
04/27/1989DE3734744A1 Sealing system
04/26/1989EP0313217A1 Cylinder assembly
04/26/1989EP0313045A2 EPDM rubber seals for hydraulic cylinders
04/26/1989EP0312702A2 Conically shaped corrugated seal
04/26/1989EP0312554A1 Multistage sealing device with ferrofluid
04/25/1989US4824259 Dust seal assembly for use in a closed type mixer and its control mechanism
04/25/1989US4824125 Axial seal for a rotary-piston engine
04/25/1989US4824123 Mechanical face seal for rock bits
04/25/1989US4824122 Compact magnetic fluid low pressure seal
04/25/1989US4823871 Hanger and seal assembly
04/25/1989US4823868 Intercooler and method of assembling the same
04/25/1989CA1253013A1 Automotive component cover
04/20/1989WO1989003491A1 Flexible ring seal
04/20/1989DE3831134A1 Arrangement for sealing off bearings, especially rolling bearings
04/20/1989DE3734410A1 Sealing plate and a linear bearing fitted with the latter
04/20/1989DE3734060A1 Mechanical seal
04/19/1989EP0312196A1 Mechanical seal lubrication improvement
04/19/1989EP0312184A2 Improved bellows mechanical seal with inactive diaphragms
04/18/1989US4823229 Canopy dryseal
04/18/1989US4822182 Rotary motion driving apparatus
04/18/1989US4822062 Two material non-asbestos gasket and method of making the same
04/18/1989US4822060 Woven tubular gasket with continuous integral attachment means
04/18/1989US4822059 Dual lip seal device
04/18/1989US4822058 Radial lip seal
04/18/1989US4822057 Mechanical face seal for rock bits
04/18/1989US4822056 Adjustable rotary shaft seal
04/18/1989US4822055 Unitized bearing seal assembly
04/18/1989US4821850 Double-tube vibration damper
04/18/1989US4821799 Grease injection control system
04/18/1989US4821771 For directing the flow of gas
04/18/1989US4821536 Rotating drum end seal
04/18/1989CA1252810A1 Sealing or coupling device
04/18/1989CA1252807A1 Unitized fluid seal with unitary wear sleeve
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