Patents for F16J 15 - Sealings (55,031)
06/1991
06/11/1991US5022664 Metal gasket for joint structure
06/11/1991US5022663 Metal gasket or joint provided with an extremely high unit-area pressure
06/11/1991US5022662 Gasket with a fluid hole regulation device
06/11/1991US5022661 Laminate type manifold gasket
06/11/1991US5022660 Lantern ring coil
06/11/1991US5022659 Seal assembly for antifriction bearings
06/11/1991US5022312 Plastic piston head assembly
06/11/1991US5022194 Method and apparatus for finishing elastic O-ring gaskets
06/07/1991CA2031557A1 Seal for elongated axially movable machine part
06/06/1991DE3939572A1 Flat seal for cylinder head - is used in IC engines, and has metal insertion rings fixed to the edges of openings with flaps
06/05/1991EP0430742A1 Transmission joint
06/05/1991EP0430225A1 Gasket for sealing electromagnetic waves
06/05/1991EP0430163A1 Steel laminate gasket with main and auxiliary sealing devices
06/05/1991EP0429916A2 Packing piece for conductor feed-throughs
06/05/1991CN2078408U High pressure flange sealing ring
06/05/1991CA2004636A1 Externally-adjustable split stationary elastomer energized seal
06/04/1991US5020946 Tool chuck coolant system
06/04/1991US5020809 High-speed easy-maintenance split seal
06/04/1991CA1284566C Making gasket having roller coated secondary seals
06/03/1991CA2031345A1 Piston or rod seal
05/1991
05/29/1991EP0429392A1 Gland follower
05/29/1991EP0429180A2 Non-toxic corrosion inhibitive compositions and method for inhibiting corrosion
05/29/1991DE3940258A1 Gas tight seal for shaft and housing - has stator and rotor sealing ring with gap between
05/29/1991DE3938771A1 Fluid seal for shaft - has U=shaped housing with middle blocking air guide
05/29/1991CN2077936U Machinery sealing
05/29/1991CN2077935U Oilproof seal washer for use on automobile air strainer
05/28/1991US5018882 Apparatus for supporting rotary shaft in vehicle transmission
05/28/1991US5018753 Compositions for hydraulic joint
05/28/1991US5018752 Shaft seal
05/28/1991US5018751 Stacked pole-piece ferrofluid seal apparatus
05/28/1991US5018750 Shaft seal assembly
05/28/1991US5018749 Slide ring seal
05/23/1991DE3938610A1 Shaft seal with slip ring - has outer and inner rings with flanged bushings, toothed rims and ring tension spring
05/22/1991EP0428458A1 Multilayer material containing soft graphite, said material being mechanically, electrically and thermally reinforced by a metal and method of producing it
05/22/1991EP0428287A1 Unitary enclosure and cover therefor
05/22/1991CN2077399U Dynamic oil seal for bearing of locomotive axle box
05/21/1991US5017527 Mechanical seals of SiC-coated graphite by rate-controlled generation of SiO and process therefor
05/21/1991US5017402 For gas turbine engines
05/21/1991US5017103 Centrifugal blood pump and magnetic coupling
05/21/1991US5017024 Seal assembly
05/21/1991US5016524 Sealing arrangement for a piston in a compressor
05/21/1991CA1284338C Head gasket assembly for closely adjacent cylinder bores and method ofmaking same
05/16/1991WO1991006794A1 Segmented seal for rotary equipment
05/16/1991WO1991006793A1 Emission control device
05/16/1991DE4008901C1 Injection piston with self-reinforcing seal - has elastic material sealing ring pressed against walls of cylinder
05/16/1991DE3937896A1 Composite piston groove ring seal - has washer-type support body with axial recesses for bosses on seal base
05/16/1991DE3937584A1 Radial sealing ring for bearing bushes - has thickened lip portions with end faces inclined outwards for easy shaft insertion
05/15/1991EP0427554A1 Seals and seal assemblies
05/15/1991EP0427553A1 Shaft sealing arrangements
05/15/1991EP0427461A1 Tubular member for sealing a reciprocating rod
05/15/1991EP0427460A1 Sealing means for a thermostat
05/15/1991EP0427313A2 Fibre-reinforced elastomeric sheet
05/15/1991EP0427056A1 Packing ring
05/15/1991CN2077063U Magnetic liquid sealing device
05/15/1991CN1051416A Spiral groove seal system for sealing high pressure gas
05/14/1991US5015515 Ventilated expandable boot
05/14/1991US5015001 Low friction seal assembly
05/14/1991US5015000 Floating seal arrangement
05/14/1991US5014999 Pressure enhanced self aligning seal
05/14/1991US5014998 Shaft seal
05/14/1991US5014917 High-temperature, flexible, thermal barrier seal
05/14/1991CA2029835A1 Unitary enclosure and cover therefor
05/14/1991CA1284159C Gasket for making joints in corrugated plastic pipe
05/08/1991EP0426407A2 Improved apparatus for sealing around members extending therethrough
05/08/1991EP0426041A1 Spiral groove seal system for sealing a high pressure gas
05/08/1991EP0425805A1 Apparatus for cooling shaft seals
05/08/1991DE3942408A1 Shaft dry gas seal - has flexible sealing ring between seal body and socket on shaft
05/08/1991DE3936429A1 Sealing gap in pump or compressor - involves use of fibre materials to form flocculation zones
05/08/1991CN2076625U High-temp.-proof mechanical sealing device
05/08/1991CN2076623U Hydraulic moment changer having end-face sealing device
05/08/1991CN1051190A Non-toxic corrosion inhibitive compositions and methods therefor
05/07/1991US5013471 Chemically adsorbing chlorosilane surfactant on ferromagnetic particles, dispersing particles in oil
05/07/1991US5013053 Universal seal cage lantern ring with double-sided slotted land structure
05/07/1991US5013052 Oil seal having attached thereto two aligned polytetrafluoroethylene pieces forming seal lips
05/07/1991US5013051 Single component seal
05/07/1991US5013050 Seal installation
05/07/1991CA1283774C Piston ring manufacturing method
05/02/1991WO1991005969A1 A valve-element sealing arrangement and its use in a mixer valve
05/02/1991EP0424372A1 A combination seal for sealing between two machine parts.
05/02/1991DE3936014A1 Moisture-proof bush for pin on e.g. mines - has both mine casing hole and also suitably bushed pin covered with polyurethane and bonded together in O=ring into bush
05/02/1991CA2029037A1 Gland pressure seal plate
05/01/1991CN2076190U Permanent-magnet hoop for water seal washer
05/01/1991CN2076189U Antivibration and torsionproof metal-bellows mechanic seal
05/01/1991CN2076188U Means for sealing between shaft of grinding roller and shell
05/01/1991CN2076174U External-lubricating rotary pump
05/01/1991CA2028896A1 Apparatus for sealing around members extending there-through
05/01/1991CA2028785A1 Method and apparatus for cooling shaft seals
05/01/1991CA2026179A1 Spiral groove seal for sealing a high pressure gas
05/01/1991CA2024211A1 Frictionless positioning grommet for engine gasket
04/1991
04/30/1991US5011301 Auxiliary sealing system
04/30/1991US5011166 Mechanical face seals
04/30/1991US5011165 Sealing device especially for hard disk drives
04/30/1991US5011164 Double-disk, spring-biased mechanical seal assembly
04/30/1991US5011162 Bi-lobed sealing element and retainer
04/30/1991US5011121 Seal for gas spring
04/30/1991US5010853 Cylinder head sealing element for reciprocating piston engines
04/26/1991CA2027984A1 Protector for reciprocating rod fluid displacement arrangements
04/25/1991DE3934755A1 Hollow metal sealing ring - is used in vehicle engines, and has smooth flange, with semicircular bridge pieces
04/24/1991EP0424360A2 Cut-off apparatus
04/24/1991EP0424310A1 Piston compressor having pistonrod guide bearings