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)
09/1981
09/15/1981US4289320 Face seal for washer tub and water pump
09/15/1981US4289319 Rotary seal construction and processor
09/15/1981US4289318 Hydraulic motor balancing ring seal
09/15/1981US4289317 Pump shaft closure
09/15/1981CA1108881A1 Movable joint seal
09/09/1981EP0035314A1 A mechanical seal incorporating a secondary seal for a rotary shaft
09/09/1981EP0035167A1 Secondary sealing element for axial face seals
09/09/1981EP0035092A1 Rotating mechanical seal with spring bellows
09/08/1981US4288194 Raw material distributing apparatus for a furnace
09/08/1981US4288083 Hydrodynamic shaft seal
09/08/1981US4288082 Well sealing system
09/08/1981US4288081 Gaskets for electric shielding
09/08/1981CA1108363A1 Kit apparatus for making o-rings
09/03/1981WO1981002457A1 Packer arrangements for oil wells and the like
09/03/1981WO1981002456A1 Joint sealing structure
09/03/1981WO1981002455A1 Belleville loaded seal
09/03/1981WO1981002454A1 Stuffing box packing system
09/02/1981EP0034685A1 Rotatable joint with face seal
09/02/1981EP0034674A1 A device for supporting and sealing a spherical member
09/01/1981US4286792 Self-replenishing seal for the gas offtake piping of a coke oven and sealing method
09/01/1981US4286791 Packing assembly for a movable shaft
09/01/1981CA1108210A1 Bearing seal with microencapsulated lubricants
08/1981
08/27/1981EP0027130A4 Splined shaft seal article and apparatus.
08/25/1981US4285527 Head gasket assembly with metal inlays
08/25/1981US4285526 Sealing device for bearings, especially roll bearings
08/25/1981US4285525 Pressure cushion seal for laminating machine
08/25/1981CA1107525A1 Rotary joint especially for heavy duty articulated shafts driving metallurgical machines
08/19/1981EP0033964A2 Radial shaft sealing ring
08/19/1981EP0033963A2 Radial shaft sealing ring
08/18/1981US4284658 Regenerator seal
08/18/1981US4284605 Linear drive shaft seal
08/18/1981US4284282 Sealing gasket
08/18/1981US4284281 Joint sealing structure
08/18/1981US4284280 Sealing for machine elements which move back and forth
08/18/1981US4284178 Hydraulic shock absorber
08/18/1981CA1107313A1 Thrust washer and combination seal and thrust washer method and apparatus
08/12/1981EP0033541A1 Fluid pressure cylinder
08/11/1981US4283065 Apparatus to prevent leakage of liquid
08/11/1981US4283064 Rotary shaft seal
08/11/1981US4283063 Self aligning installation resistant lubricant seal
08/11/1981US4283062 Hydraulic injection molding machine stuffing box
08/11/1981US4282925 Scraped surface heat exchanger
08/11/1981US4282722 Device for protecting in particular the articulation and bearing of a transmission shaft
08/11/1981US4282643 Method of making metal gaskets
08/11/1981CA1106694A1 Dual piston pump with pressure seal lubrication feature
08/06/1981WO1981002189A1 Joint seal having force transfer ring
08/06/1981WO1981002184A1 Pump safety device
08/05/1981EP0033303A1 Sealing device in valve casings
08/05/1981EP0033272A1 Safeguarding device for a pump
08/05/1981EP0033221A1 A sealing device with an encapsulated energizing spring
08/04/1981US4281839 Rotary face sealing apparatus
08/04/1981US4281838 Seal
08/04/1981US4281590 Piston construction for reciprocating pumps
07/1981
07/29/1981EP0032892A1 Device for producing electrolytically coated wires
07/29/1981EP0032569A1 Rabbet sealing
07/28/1981US4280741 Piston rod support
07/28/1981US4280709 Piston rubber
07/28/1981US4280707 Seal for rotating cylinder such as kilns and the like
07/28/1981CA1106081A1 Inflatable sealing device
07/23/1981WO1981002052A1 High pressure seal
07/23/1981WO1981002051A1 Seal ring type axle seal device
07/23/1981WO1981002050A1 Belleville spring-loaded crescent seal
07/22/1981EP0032433A1 Means for cooling positive clearance radial face seals
07/22/1981EP0032323A1 Mechanical seal for a rotating shaft
07/21/1981US4279450 Rotary rock bit fluid center seal
07/21/1981US4279426 Seal for space between window openings of a vehicle cab and a camper carried thereby
07/21/1981US4279424 Sealing arrangement for a joint between two stator parts of a turbomachine
07/21/1981CA1105515A2 Hydraulic seal
07/21/1981CA1105438A1 Sealing ring
07/21/1981CA1105424A1 Vertical axis hermetic rotary helical screw compressor with improved rotary bearings and oil management
07/21/1981CA1105342A1 Combine rotor drive anti-trash system
07/15/1981EP0031978A1 Method for installing a sealing body in a groove of a socket and pipe part of plastics material
07/14/1981US4278396 Hub seals for thrust-assisted centrifugal pump
07/14/1981US4278297 Wheel for an elastic U-shaped tire
07/14/1981US4278262 Rubber boot for use in universal joint
07/14/1981US4278261 Sealing device
07/14/1981US4278260 Seal unit
07/14/1981US4278218 Seal
07/14/1981CA1104800A1 Stress relieving of metal/ceramic abradable seals
07/08/1981EP0031673A2 Method of obtaining a seal upon the interior surface of a container closure
07/08/1981EP0031356A1 Composite polytetrafluoroethylene and elastomer lip seal and method of making same
07/07/1981US4277338 Filter assembly
07/07/1981US4277114 Rollers including labyrinth seals
07/07/1981US4277109 Axial compression positive rock bit seal
07/07/1981US4277072 Seal for the gap between a revolving shaft and the bore of a housing against a mixture of a liquid and a gas
07/07/1981CA1104554A1 Static seal
07/07/1981CA1104553A1 Sealing system for an earth boring cutter
07/07/1981CA1104552A1 Floating seal for drill bits
07/01/1981EP0031232A1 Moulded lip seal
07/01/1981EP0031231A1 Lip seal
07/01/1981EP0031177A2 Radial-confinement device for an elongated product
07/01/1981EP0031052A1 Cylinder sealing
06/1981
06/30/1981US4275891 Face type shaft seal for liquid metal pumps
06/30/1981US4275890 Seal with stiffened force-transmitting portion
06/30/1981US4275889 Seal construction
06/30/1981US4275641 Hydraulic servo cylinder and piston
06/30/1981EP0024386A4 Movable joint seal.
06/25/1981WO1981001727A1 Pump having magnetic drive
06/24/1981EP0030843A1 Gaskets
06/23/1981US4274641 Shaft seal and method
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