Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 27 - Adjustable joints; Joints allowing movement
Patents for F16L 27 - Adjustable joints; Joints allowing movement (8,107)
10/1991
10/02/1991CN2085896U Rotary joint with case made of glassfiber reinforced plastics
10/01/1991US5052724 Threaded swivel connector
10/01/1991US5052720 Swivel joint for high pressure fluid
10/01/1991US5052436 Device for feeding a fluid to a rotating machine part
10/01/1991US5052432 Universal swivel body for a fluid handling hose connector
09/1991
09/28/1991CA2020174A1 Noise suppressing flexible exhaust coupling
09/26/1991DE4009403A1 Pipe coupling with sealing device - including elastic sealing ring having projecting beads, allowing certain amt. of flexing
09/26/1991DE4009245A1 Ball and socket joint for pipe - consists of outer wall with inner hollow pipes section and counter pipe section
09/25/1991CN2085457U Compensator for expanding and contracting of high pressure pipeline
09/25/1991CN1014085B Fabric expension joints for exhaust system of gas turbines
09/24/1991US5051539 Swivel joint for cover of fluid-cooled welding cable
09/24/1991US5050914 Union joint
09/24/1991US5050913 High pressure, rotatable pipe joints
09/24/1991US5050841 Quick coupling including spherical valve
09/24/1991CA1289428C Interference connection between a fluid and a fluid injector
09/19/1991WO1991014220A1 Interlocking-body connective joints
09/17/1991US5048873 Double ball joint
09/17/1991CA1289163C Pivoting faucet nozzle
09/17/1991CA1289162C Flowline adjustable joint
09/11/1991EP0446123A1 Temporary alternative connection installation between multiple fluid entries and exits
09/11/1991EP0445544A2 Flexible expansion joint for piping and process to manufacture the same
09/10/1991CA1288793C Adjustable fluid swivel
09/05/1991DE4006327A1 Profiled seal forming elastic sealing connection - incorporates spacer elements producing rolling friction
09/03/1991US5044674 Angularly adjustable pipe connector
09/03/1991US5044673 Rotary connector
09/03/1991US5044672 Metal-to-metal sealing pipe swivel joint
08/1991
08/28/1991EP0443067A1 Conical or spherical zone type sealing element made of flexible graphite
08/27/1991US5042846 Method and system maintaining tightness between parts rotating in relation to one another
08/21/1991EP0401282A4 Rotary fluid coupling
08/21/1991CN1013616B Joint for pipelines
08/20/1991US5040805 Spherical sealing body used for exhaust pipe joint and manufacturing method thereof
08/20/1991CA1287852C Tight coupling device for two rigid, fixed pipes
08/20/1991CA1287849C Device for anchoring a flexible tubular system on a rigid shoulder by means of a dinded sector reinforcement
08/20/1991CA1287785C Bending machine
08/14/1991EP0441701A1 Flexible tubular structure incorporating a reinforcing armature
08/14/1991EP0441625A1 Flexible connector
08/14/1991DE4003282A1 Joint for two parts of engine inlet manifold - enables one part to be swung away from other part
08/08/1991DE4003283A1 Flexible connection between two pipes joined end-to-end - consists of flexible sleeve fastened to pipe ends by clips
08/08/1991CA2035109A1 Articulated additional reinforcement for flexible tubular structure reinforcing heel and flexible tubular structure equipped with such a reinforcement
08/06/1991US5037250 Rotary tool holder
08/06/1991CA1287345C Tubular heel reinforcement structure having a divisible core
07/1991
07/31/1991CN2081928U Rotating joint for fluid
07/30/1991US5035448 Swivel or rotating joint
07/30/1991US5035263 Rotary bearing seal
07/30/1991CA1287077C Device for making a sealed connection
07/30/1991CA1287000C Tuned self-damping convoluted conduit
07/09/1991CA1285972C Rotary pipe coupling
07/02/1991US5028077 Adaptor for connecting a hose to a faucet
06/1991
06/26/1991EP0434529A1 Exhaust seal and applications to a flexible exhaust joint
06/26/1991CN2079697U Adjustable pipe joint
06/26/1991CN1052544A Transport conduit for hot particulate material
06/26/1991CN1012985B Device for fixing tubes which pass through wall
06/19/1991EP0432932A2 Transport apparatus for hot particulate material
06/19/1991EP0432436A2 Flexible pipe component for exhaust conduits of internal combustion engines used on vehicles
06/19/1991CN2079251U Radiator connected tube extension device
06/18/1991US5024469 Adjustable length piping union
06/18/1991US5024454 Compensating seal
06/18/1991CA1285010C Swivel pipe joint
06/13/1991CA2024991A1 Transport conduit for hot particulate material
06/12/1991EP0432013A1 Pipe connector fitted with a leak draining device
06/12/1991EP0431419A1 Mechanical seal and device for sealing a rotating pipe against a fixed casing
06/12/1991EP0431235A1 Double knuckle joint for a wide-ranged orientation of a liquid distributor with respect to the feeder pipe
06/05/1991EP0430523A2 Cementing head and swivel well tool
06/05/1991CN2078409U Inside mounted single-spring specific pressure adjustable swivel joint
06/02/1991CA2029594A1 Lift-through head and swivel
05/1991
05/30/1991WO1991007617A1 High pressure pipe coupling
05/29/1991DE3936587C1 End fitting for plastics pipes - has elastomeric seal with pair of sealing lips accommodating axial movement
05/22/1991EP0428378A2 Flexible spray tip for syringe
05/22/1991EP0428120A2 Releasable connection part for conduits
05/16/1991DE4016436C1 Duct for dust extractor - has rotary joint formed of two T=shaped fittings with locking teeth
05/16/1991DE3937956A1 Stuffing box expander for underground pipes - has distance tube between seals, with lubricant in gap on inside
05/16/1991DE3937645A1 Laying mechanism for curved liq. pipes in cars - uses connectable tubular sections assembled together with datum markings round periphery
05/15/1991EP0426808A1 Tool assembly with a hydraulic chip-breaking fluid system.
05/15/1991EP0426709A1 A process and device for distributing pumpable viscous materials among several lines.
05/14/1991US5014745 Articulate downspout
05/14/1991CA2029666A1 Flexible spray tip for syringe
05/07/1991US5013072 Articulated tube connection, in particular for the exhaust pipework of a motor vehicle
05/07/1991CA1283937C Pipe coupling
05/02/1991EP0303656B1 Tuyere stock for blast furnaces
04/1991
04/30/1991US5011195 Constant volume connector
04/30/1991US5011194 Flexible pipe connecting device for high temperature fluid
04/30/1991US5011193 Device for the tight, dismantlable coupling of two tubes, particularly for a fuel transfer installation
04/23/1991US5009455 seal
04/18/1991WO1991004950A1 A connector
04/11/1991DE3932834A1 Pipe connection in vehicle exhaust pipe - has coaxial space between ends with sealing membrane
04/09/1991US5005875 Anti-torque coupling
04/04/1991DE3931609A1 Flexible connection between free-standing base and rotatable object - uses flexible line rotated at half angular rotation of rotatable element
04/02/1991US5004273 Tieback thread with angular freedom
03/1991
03/29/1991WO1991005198A1 Variable length pipe connector and method of manufacture and use
03/29/1991CA2066758A1 Variable length pipe connector and method of manufacture and use
03/27/1991EP0418434A1 Adjustable connection apparatus
03/27/1991CN2073968U High pressure universal adjustable elbow
03/27/1991CN2073967U Compensative device for connecting pipe
03/26/1991US5002318 Variable length pipe connector and method of manufacture and use
03/26/1991CA1282089C Watertight joint for rigid piping, in particular for the articulation ofa washing brush fed with water
03/26/1991CA1282088C Journal mounted rotary joint
03/21/1991DE3929399A1 Telescopic coupling for vacuum cleaner hose sections - has push-button head controlling locking device for inserted end of inner hose section
03/20/1991EP0417876A1 Pipe element for assembling a canal
03/19/1991WO1991004436A1 A twist coupling for vacuum pipes
03/19/1991CA2066251A1 Twist coupling for vacuum pipes
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