Patents for F16L 27 - Adjustable joints; Joints allowing movement (8,107)
03/1991
03/14/1991CA2017097A1 Adjustable connection apparatus
03/12/1991US4998756 Adjustable connection apparatus
03/12/1991US4998755 Sprinkler pivot joint
03/05/1991CA1281049C Pipe connection
02/1991
02/26/1991US4995644 Load balanced coolant fitting
02/26/1991US4995457 Cementing
02/26/1991CA1280627C Coolant supply in rotating cutting tool
02/21/1991WO1991002186A1 Pipework insert device
02/19/1991CA1280454C Remotely operable flowline connector
02/14/1991DE3926435A1 Tubular connection between two fluid filled receptacles - consists of coaxial connecting fitments with support or extension, metal housing or bushing
02/07/1991WO1991001467A1 A coupling assembly
02/05/1991US4990140 Flexible spray tip for syringe
01/1991
01/30/1991EP0410723A1 Seal device for tire pressure-adjusting device
01/30/1991EP0410089A1 Flexible pipe component for exhaust conduits of internal combustion engines used on vehicles
01/29/1991US4988411 Filling car for a coke oven battery
01/23/1991CN2069963U Movable joint for oil and gas delivery pipe
01/21/1991CA2020233A1 Coupling assembly
01/15/1991US4984827 Concentric piping flex joint
01/03/1991DE4019987A1 Fluid coupling with main cylindrical part - has pivot-mounted shaft and flow duct, with three stepped inner parts and pressure reducing chamber
01/02/1991EP0406204A2 Quick coupling
01/02/1991EP0406203A2 Rotary valve type quick coupling
01/01/1991US4981311 Coupling assembly
12/1990
12/18/1990US4977744 Apparatus and method for extracting focused solar radiant energy
12/13/1990WO1990015229A1 Hollow pivotable coupling
12/13/1990WO1990014913A1 Tool assembly with a hydraulic chip-breaking fluid system
12/13/1990DE3918988A1 Join for two pipes, of exhaust pipe for example - has coaxial space containing support pads made of temperature and corrosion resistant material
12/12/1990EP0401282A1 Rotary fluid coupling
12/11/1990US4976468 Connective joint with interlocking ring structures, adaptable for water conduction
12/11/1990US4976282 Coolant union with fluid actuated seal assembly
12/11/1990CA1277690C Rotary joint with balanced seals
12/06/1990DE4012983A1 Axial compensation of district heating pipe lines - consisting of PTFE or teflon seal rings allowing compensator to absorb expansion movements
12/05/1990EP0401069A1 Hydraulic rotary joint with hydrostatic balancing
12/05/1990EP0395713A4 Helical seal
11/1990
11/30/1990CA2017775A1 Hydrostatically balanced rotating hydraulic seal
11/29/1990DE3917351A1 Telescopic pipe connection for two interlocking pipes - consists of sleeve, elastic plate spring and bulge
11/28/1990EP0399880A1 Flexible exhaust tube coupling
11/28/1990EP0399212A1 Charging wagon for a coke oven battery
11/27/1990CA1276924C Device for anchoring a hose system to a rigid shoulder by means of a fragmented reinforcement
11/27/1990CA1276892C Tuned self-damping convoluted conduit
11/22/1990EP0398469A2 Air-controlled rotary joint compensator
11/22/1990EP0398086A1 Connector for two pipes of a hot medium conduit
11/22/1990EP0397654A1 Tube joint
11/20/1990US4971367 Air controlled rotary joint compensator
11/15/1990DE3915179A1 Seal for cutting edge ring - has concentric conical surfaces on one side of part being sealed, and spherical counter-surfaces on other side
11/13/1990CA1276205C Expansion union for coupling sections of conduit
11/13/1990CA1276073C Rotary joint
11/07/1990EP0395728A1 All welded sound isolation flexible connection
11/07/1990EP0395713A1 Helical seal.
10/1990
10/24/1990EP0393331A1 Device for conveying a fluid to a rotating machine part
10/23/1990US4964764 Floating chuck with irrigating flow
10/17/1990EP0392838A2 Coolant union with fluid actuated seal assembly
10/17/1990EP0392470A2 Plastic bore seal
10/17/1990EP0392148A2 Pipe connection
10/09/1990US4961597 Sealing ring
10/09/1990CA1275128A1 Pipe coupling
10/03/1990EP0390418A2 Flexible non-metallic coupling
09/1990
09/25/1990US4958860 Vibro-isolating joint
09/20/1990DE4006257A1 Sealing assembly for connections between pipes - has sealed sealing ring with sealing edges either side of bore
09/20/1990DE3908060A1 Pipe connection
09/19/1990CN2062397U Location straight line compensater
09/12/1990CN2062002U Multi-dimenision rotation compensator
09/11/1990US4955643 For a conduit
09/11/1990US4955264 Tool assembly with a hydraulic chip-breaking fluid system
09/11/1990US4955218 Method of manufacturing a high temperature composite gasket including a strip segment of non-woven fibrous refractory material
08/1990
08/28/1990US4951954 Between wire mesh and shell of vermiculite, heat resistant fibers, and solid lubricant
08/23/1990WO1990009540A1 Welding gun connector
08/21/1990US4950867 Welding gun connector
08/21/1990US4949813 Lubrication/coolant delivery system
08/16/1990DE4002709A1 Heat resistant sealing ring between two pipes - consists of one layer with lubricant and bearing surface with seal
08/07/1990US4946202 Offset coupling for electrical conduit
08/07/1990US4945950 Continuous tapping device
08/01/1990CN1009027B Tight connecting attachment for two rigid pipes
07/1990
07/31/1990US4944535 Rotary liquid connection mechanism
07/26/1990WO1990008034A1 Improved corrosion-resistant textiles
07/26/1990DE3901271A1 Conveying tube for suspended debris, in particular for pneumatic stowing in underground operations
07/18/1990EP0378347A1 A swivel or rotating joint
07/05/1990DE3943189A1 Helical pipes of thermoplastic polymer with high recovery capacity - obtd. by twisting extruded pipe in direction contrary to direction of rotation of helix on feeding to mandrel
07/04/1990EP0376772A1 Movable pipe connection, especially for motor vehicle exhaust pipes
07/04/1990EP0376321A2 Coiled tubes and process for making same
07/04/1990CN2058955U Flexible telescopic coupling for pipe
07/03/1990US4938171 Transport conduit for hot particulate material
06/1990
06/27/1990CA2006557A1 Articulated tube connection, in particular for the exhaust pipework of a motor vehicle
06/20/1990EP0374083A1 A sound-insulating intermediate piece for the household-water or heating-water system of a building
06/20/1990EP0373828A1 Rotary joint
06/19/1990US4934324 Apparatus and method for extracting focused solar radiant energy
06/12/1990US4932687 Flexible fluid transfer fitting with zero reactive force
06/12/1990US4932686 Telescoping connector for a fluid coupling assembly
06/05/1990CA1269817A1 Seal connection for pipes carrying molten media
05/1990
05/29/1990US4928998 Flexible exhaust coupling
05/23/1990EP0369154A2 Coolant inducing adapter
05/22/1990US4927191 Adjustable tubular wall structure for connectors and the like
05/15/1990US4925219 Fluid swivel assembly
05/09/1990EP0210271B1 Flexible corrugated hose with ring-shaped parallel waves with axial support
05/02/1990CN2056722U Telescope jiont for pipe
05/01/1990US4921376 Arbor for mounting a tool to a spindle of a machine tool and a machining method of employing the same
04/1990
04/25/1990CN2056473U Self-tightening pipeline multistage sealing expansion device
04/24/1990US4919458 Device for sealingly mounting tubes which pass through a wall
04/24/1990CA1268074A1 Adjustable support for smoke- or fume-exhausters and the like
04/19/1990DE3835690A1 Device for positioning a main pipeline hanging in a shaft
04/18/1990CN1007654B Duct compensator
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