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)
12/1989
12/14/1989WO1989012190A1 Radial pressure seal
12/14/1989WO1989012189A1 Improvements relating to metallic sealing rings and their manufacture
12/14/1989DE3819566A1 Gap seal
12/13/1989EP0345944A2 Mechanical seal assembly
12/13/1989EP0345607A1 Corrosion protection element for parts, particularly automotive parts, to be connected by screws, bolts, etc.
12/13/1989EP0345561A2 Telescopic device and method of making it
12/13/1989EP0345506A1 Sealing device for rodless pneumatic cylinders
12/13/1989EP0345456A2 Device for the leak-tight transmission of rotary motion through a wall
12/13/1989CN1006086B Sealing ring
12/12/1989US4886281 Sealing ring having a sealing surfacer with a recessional annular projection
12/12/1989US4886241 Valve stem packing containment for high pressure, high temperature
12/12/1989US4885947 Mechanism for feedthrough of rotary motion to a sealed chamber
12/12/1989US4885946 Mechanism for feedthrough of rotary and/or linear motions to a sealed chamber
12/12/1989CA1263878A1 Multi-segment seal ring for rotary equipment
12/07/1989DE3818688A1 Device to prevent the sticking of sealing elements on valve pistons, moved only occasionally, for pressure medium-actuated brake systems of vehicles, especially commercial vehicles
12/07/1989DE3818674C1 Gastight penetration for rotary and/or reciprocating motion
12/07/1989DE3818448A1 Radial-pressure seal
12/07/1989DE3818330A1 Combination comprising a sealing set and pin of a universal-joint spider
12/07/1989DE3817725A1 Pump with at least one sealing device which is arranged in a corresponding reception bore in the pump case
12/07/1989DE3817660A1 Stern-tube sealing arrangement for propeller shafts of seagoing vessels
12/06/1989EP0344868A2 Process and sealing agent for producing a watertight and/or gastight bushing of lines in a water-resistant and/or gasblocking wall, and device for use thereof
12/06/1989EP0344797A2 Sealing means for the filter plates of a filter press adapted to the filtration of liquid cocoa paste
12/06/1989EP0344532A2 Sealing device of the bearing of a rotating shaft with its drive unit
12/06/1989EP0344403A1 Sealing string made of PTFE
12/05/1989US4884945 Dynamic seal arrangement for impeller pump
12/05/1989US4884899 Resiliently mounted fluid bearing assembly
12/05/1989US4884850 Method and apparatus for manufacturing compliant brush seals
12/05/1989US4884723 Hard gasket for retrofit installation on hopper outlet/hopper gasket outlet
12/05/1989US4884467 Cable control with seal
12/05/1989CA1263635A1 Press-out piston for dispensing substance from a container
11/1989
11/30/1989WO1989011608A1 Gasketing products and manufacture thereof
11/30/1989WO1989011607A1 Metal gasket
11/30/1989DE3915294A1 Manschette fuer ein mechanisches gelenk Cuff for a mechanical joint
11/30/1989DE3817496A1 Sealing arrangement
11/29/1989EP0343565A2 Charged-air cooler, sealing and method of assembling the cooler
11/29/1989EP0343409A2 Reactor coolant pump shaft seal utilizing shape memory metal
11/29/1989CN2048538U Cavity sealing parts
11/29/1989CN2048523U Outside mounted permanent magnetic machine double seal device for gear pump
11/28/1989US4883279 Sealing system
11/28/1989CA1263462A1 Terminal pin and end closure structure for chamber defining housing of hermetic terminal assembly and method of manufacture
11/28/1989CA1263424A1 Sealing element for cast iron piping joints
11/28/1989CA1263420A1 Internal compliant seal for compressor
11/23/1989EP0342683A2 A gas spring
11/23/1989EP0342438A2 Sealing guide for a piston rod and use of the same
11/23/1989EP0342309A1 Seal for a soot blower tube or shaft
11/23/1989DE3915566A1 Steel laminate IC-engine gasket
11/23/1989DE3914561A1 Gleitstangendichtung, insbesondere fuer ventilschaefte Gleitstangendichtung, especially for Valve Stems
11/22/1989CN2048142U Lip-type combined oil seal
11/21/1989US4881829 Submersible bearing assembly
11/16/1989DE3840965A1 Arrangement for sealing off the end of a roll with compensatable or adjustable camber
11/16/1989DE3815655A1 Abdichtung fuer rotierende wellen, insbesondere stevenrohrabdichtung Seal for rotating shafts, especially steve tube sealing
11/16/1989DE3815511A1 Rubber-elastic seal between two releasable housing parts, especially between an oil sump and a gearbox housing for a vehicle drive
11/15/1989EP0179154B1 Radially polarized multiple-stage ferrofluid seal apparatus
11/14/1989US4880669 Method of producing a flat gasket
11/14/1989US4880244 Mounting for a sealing ring
11/14/1989US4880217 Annular spring design
11/14/1989US4880087 Telescopic shock absorber construction
11/09/1989DE3916088A1 Hermetically sealed shaft gland
11/09/1989DE3914213A1 Geschuetzte dichtungsanordnung und schutzfilter fuer die dichtung Protected seal arrangement and protection filter for the seal
11/09/1989DE3841301A1 Method and means for cleaning a seal for a rod which can be moved in a fitting casing mainly in an axial direction
11/09/1989DE3814405A1 Sealing piece for a connecting bore of a hydraulic assembly
11/08/1989EP0340684A2 Bearing equipment for vacuum device
11/08/1989EP0340430A2 Sealing device
11/08/1989EP0340385A2 Inflatable sealing
11/08/1989EP0340303A1 Packing material and packing made of the same
11/08/1989EP0233909B1 Face seals
11/08/1989CN1037026A Seal for rotatable shaft
11/07/1989US4879263 Silicon nitride ceramic
11/07/1989US4878766 High speed self-lubricating bearing-seal assembly
11/07/1989US4878678 High temperature metallic gasket
11/07/1989US4878677 Shut off seal about a shaft of a device having a side entry into a tank
11/07/1989US4878676 Seal-flushing in centrifugal-pumps, improved methods and apparatuses
11/07/1989CA1262746A1 Unitized wheel bearing seal
11/07/1989CA1262745A1 Drive motor gear lubricant seal for locomotives and the like
11/07/1989CA1262743A1 Self-reinforced face seal
11/07/1989CA1262742A1 Sealing ring assembly for use in pulp refining equipment
11/07/1989CA1262741A1 Pump-mechanical seal construction
11/02/1989WO1989010505A1 Seal assemblies
11/02/1989EP0339545A2 Inside back angle canted coil spring
11/02/1989EP0339544A2 Garter spring with canted back angle located on outside diameter
11/02/1989EP0339542A2 Axially resilient, canted-coil spring with turn angle and seal
11/02/1989EP0339364A2 Flat packing
11/02/1989EP0339232A2 Fiber impregnation process and impregnated fiber formed thereby
11/02/1989EP0339192A2 Piston injection moulding machine
11/02/1989EP0339083A1 A pair of seal members of hard material having a low friction coefficient
11/02/1989DE3912212A1 Sealing arrangement, particularly for use in a viscous coupling
11/02/1989DE3812241A1 Elastic sealing and/or scraper ring
11/01/1989CN1036818A Automatic sealing device for sealing pressure fluid at orifice by friction
10/1989
10/31/1989US4877272 Metal static seal and assembly comprising such a seal
10/31/1989US4877257 Piston ring
10/31/1989US4876781 Method of making a garter-type axially resilient coiled spring
10/26/1989DE3812495A1 Protective sleeve combined with a roll-back seal
10/25/1989EP0338809A2 Metal gasket for joint structure
10/25/1989EP0338537A2 Unitized multi-layered gasket and method of making same
10/25/1989EP0338536A2 Method of forming a gasket with enhanced sealing characteristics
10/25/1989EP0338130A2 Sealing for a telescopic shock absorber
10/24/1989US4875786 Snap-ring with pin release seal
10/24/1989US4875692 Conically-shaped corrugated seal
10/24/1989US4875691 Radial seal
10/24/1989US4875690 Seal device for reciprocating pump
1 ... 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 ... 551