| Patents for F16J 15 - Sealings (55,031) |
|---|
| 03/06/1991 | CN2072620U High-floatability machinery seal |
| 03/06/1991 | CN1011863B Method and blank for mfg. high efficiency open volumed packing bodies |
| 03/05/1991 | US4997340 Balance piston and seal arrangement |
| 03/05/1991 | US4997193 Oil pan gasket and method of making same |
| 03/05/1991 | US4997192 Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same |
| 03/05/1991 | US4997191 Adjustable shaft seal and method of adjustment |
| 03/01/1991 | CA2024342A1 Sealing member for a filter press |
| 02/28/1991 | DE3927576A1 Sealing ring groove - has extra annular displacement chamber, and sealing ring concentric with groove |
| 02/27/1991 | EP0414298A1 Method for manufacturing an O-ring |
| 02/27/1991 | EP0414294A1 Sealing and friction bearing unit containing a magnetic fluid |
| 02/27/1991 | EP0413895A1 Shaft seal |
| 02/27/1991 | EP0221107B1 Rotor drive for medical disposables |
| 02/27/1991 | CN2072170U Positioning rubber flange gasket |
| 02/27/1991 | CN1049548A Hydraulic sealing device |
| 02/26/1991 | WO1991002917A1 Environmental sealing |
| 02/26/1991 | US4996613 Spindle motor with non-contact seal |
| 02/26/1991 | US4995624 Steel laminate gasket with wide sealing area |
| 02/26/1991 | US4995623 Sealing device for reciprocating member |
| 02/26/1991 | US4995622 Magnetic fluid seal device |
| 02/26/1991 | US4995621 Radial seal rings |
| 02/26/1991 | US4995620 Self-compensating seal for a rotating shaft |
| 02/26/1991 | US4995485 Sealing structure of an accumulator |
| 02/26/1991 | CA2065382A1 Environmental sealing |
| 02/21/1991 | WO1991002184A1 Shaft seal |
| 02/21/1991 | WO1991002181A1 Unitised seal assembly |
| 02/21/1991 | DE3927458A1 Shaft seal with polymeric seal - has seal ring radially cut, to form sealing and protecting lips, such that sealing lip thickness decreases away from the shaft |
| 02/21/1991 | DE3927457A1 Shaft seal assembly - has polymeric seal fitted in housing with opposing sealing sleeve integral with the housing prior to assembly |
| 02/21/1991 | DE3926790A1 Membrane to seal reciprocating spindles with no stuffing box - is supported on both or just unpressurised side, over its complete surface, by supports |
| 02/20/1991 | CN2071724U Self-compensation sealing device for spherical static friction ring |
| 02/20/1991 | CN1011731B Safety device of seal construction for shaft particularly adapted for shaft-tube of ship's propulsion system |
| 02/19/1991 | US4994303 Placing yarn strand under tension, spreading fibers, placing in alkaline colloidal solution of alkali resistant material |
| 02/19/1991 | US4993930 Vacuum pump apparatus and shaft sealing device therefor |
| 02/19/1991 | US4993723 Elbow gasket having middle and side support sealing beads |
| 02/19/1991 | US4993722 Apparatus and method for improved pipe to manhole sealing |
| 02/19/1991 | US4993721 Seal equipment for rotary shaft movable in the axial direction |
| 02/19/1991 | US4993720 Self-sealing mechanical seal gland for pumps and other machinery |
| 02/14/1991 | DE4023279A1 Method of joining two walls or flanges - consists of elastic sealing ring with space between, and bridge pieces |
| 02/14/1991 | DE3926545A1 Sicherung fuer gleitringdichtungen Assurance for mechanical seals |
| 02/14/1991 | DE3925944A1 Fluid seal between shaft and machine housing - consists of slide piece with counter-slide piece, compression piece of annular metal discs |
| 02/13/1991 | EP0412634A2 Sealing device for oil rotary vacuum pump |
| 02/12/1991 | WO1991002182A1 Anti-torsion device |
| 02/12/1991 | US4992023 Vehicle water pump with improved slinger |
| 02/12/1991 | US4991982 Seal bearing |
| 02/12/1991 | US4991858 Connector seal |
| 02/12/1991 | US4991857 Stuffing box assembly |
| 02/12/1991 | US4991495 Pump-actuating mechanism |
| 02/12/1991 | US4991494 Sealing device for rodless pneumatic cylinders |
| 02/12/1991 | CA2064826A1 Anti-torsion device |
| 02/12/1991 | CA1279980C Automotive engine cup plug sealing method |
| 02/10/1991 | CA2022918A1 Floating dual direction seal assembly |
| 02/07/1991 | WO1991001198A1 Method for monitoring gasket compression during fastener tensioning |
| 02/07/1991 | DE4023946A1 Piston seals for pneumatic cylinder - with combination of slide rings and displaceable seals |
| 02/07/1991 | DE3942448A1 Cover plate for crankshaft opening in crankcase - is held in place by clamping strip with elastic intermediate layer |
| 02/06/1991 | EP0411804A1 Seals |
| 02/06/1991 | EP0410985A1 Magnetic sealing device and process for producing the same |
| 02/05/1991 | US4991104 Computer generated stopper |
| 02/05/1991 | US4990544 Uniform dispersion of polytetrafluoroethylene and a clay mineral |
| 02/05/1991 | US4990396 Gasket having multiple regions of different densities and thicknesses |
| 02/05/1991 | US4990296 Overlapping, tapering, heating, pressurization |
| 02/05/1991 | US4990251 Resilient sealing ring |
| 02/05/1991 | US4990055 Dynamic seal with flushing protection of static seal |
| 02/05/1991 | US4990054 Device incorporating micro-porous membrane for venting gases from seal assembly of a reactor coolant pump |
| 02/05/1991 | US4989919 Method and apparatus for manufacturing compliant brush seals |
| 02/05/1991 | US4989886 Braided filamentary sealing element |
| 02/05/1991 | US4989885 Magnetic fluid retainer, and shaft sealer employing same |
| 02/05/1991 | US4989884 Automotive boot |
| 02/05/1991 | US4989883 Static and dynamic shaft seal assembly |
| 02/05/1991 | US4989882 Shaft seal with predetermined mounting parameters |
| 02/05/1991 | US4989498 Hydraulic actuator |
| 02/04/1991 | CA2021935A1 Seals |
| 01/31/1991 | DE3924434A1 Ferro-fluid seal for shaft in bore - consists of ring magnet fixed tightly in outer ring of polyamide or polypropylene where radial width of magnet exceeds its thickness |
| 01/31/1991 | DE3924270A1 Seal for marine vessel stern bush seals - consists of two sealing rings with grooves and annular chamber |
| 01/31/1991 | DE3923988A1 Pressure seal for annular gaps - has sealing ring with counter surface matched to one component |
| 01/30/1991 | EP0410948A2 Dynamic seal with flushing protection of static seal |
| 01/30/1991 | EP0410723A1 Seal device for tire pressure-adjusting device |
| 01/30/1991 | EP0410701A2 Gasket impervious to electromagnetic energy |
| 01/30/1991 | EP0410012A1 Piston ring |
| 01/30/1991 | EP0216762B1 Resin-cloth structural system |
| 01/29/1991 | US4988268 Air compressor |
| 01/29/1991 | US4988218 Thrust bearing for a pressurized lubricating system and an O-ring |
| 01/29/1991 | US4988113 Sealed protective boot for movable shafts |
| 01/29/1991 | US4988075 Seal for valves or flanges, in particular for vacuum technology |
| 01/29/1991 | US4987826 Cylinder piston rod unit |
| 01/29/1991 | CA1279694C Terminal pin seal for a hermetic terminal assembly |
| 01/24/1991 | WO1991000887A1 Composite sintered polymeric material |
| 01/24/1991 | DE3925404A1 Dry gas seal for machine shaft - has aerodynamic lubrication with safeguard against running dry |
| 01/24/1991 | DE3925403A1 Dry gas seal for machine shafts - has positive radially resilient connection between shaft bush and shaft |
| 01/24/1991 | DE3922637C1 Soft flat seal for cylinder head - comprising soft material, hard plate and adhesive, comprising heat-resistant elastomer, high-resistant phenol resin and corrosion inhibitor |
| 01/23/1991 | EP0409586A2 Vinyl chloride resin-based composition and packings made therefrom |
| 01/23/1991 | CN2069947U Prepressed dynamic-pressure compensated reciprocation sealing device |
| 01/23/1991 | CN2069946U Self-adjusting cavity sealing ring |
| 01/22/1991 | US4986553 Shaft seal |
| 01/22/1991 | US4986552 Excluder type seal with sliding friction reducing feature |
| 01/22/1991 | US4986511 Seal structure for elevated temperature service |
| 01/22/1991 | US4986033 Gaskets and gasket-like devices with fasteners |
| 01/17/1991 | DE4017819A1 Ball valve controlling gas flow in IC engine cylinder head - has the valve ball to combustion chamber sealing ring sealed in its groove by further flexible seal |
| 01/17/1991 | DE3940175A1 Radial shaft seal with fluid pumping grooves supported on shaft - has forces transmitted by seal bush maintained equal and opposite to the forces existing in fluid film |
| 01/17/1991 | DE3921880A1 Bearing sealing system for turbo-supercharger - has additional seal which is operational under negative pressure difference |
| 01/16/1991 | EP0408532A1 Tandem mounted face seals |
| 01/16/1991 | EP0408317A2 Method of forming gaskets by injection and compositions for use therein |