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 41 - Branching pipes; Joining pipes to walls
Patents for F16L 41 - Branching pipes; Joining pipes to walls (8,422)
08/1982
08/10/1982CA1129455A1 Sewer chimney
08/04/1982EP0057043A2 A sealing ring for use in a branch pipe or drilling saddle and branch pipe saddle provided with said sealing ring
08/03/1982US4342462 Adjustable seal member for conduit to manhole junction
07/1982
07/27/1982US4341236 Sewer manhole channel construction and method
07/06/1982CA1126985A1 Fabricated orifice fitting mechanism for pipelines
06/1982
06/30/1982EP0055003A1 A branch pipe connection
06/30/1982EP0054714A2 Connecting system with plug-in connectors for respiratory and anaesthetic devices
06/22/1982US4335905 Tanks and connecting ducts therefor
06/22/1982US4335757 Temporary pipeline capping unit and method of using same
06/22/1982CA1126127A1 Method and apparatus for distributing fluids
06/15/1982US4334703 Tube-to-plate connection
06/15/1982US4334512 Connecting conduit arrangement
06/15/1982US4334334 Thread cleaning device
06/15/1982CA1125810A1 Slip-hinge service clamp for plastic pipe or the like
06/08/1982US4333672 Tube-to-tube connection
06/08/1982US4333662 Pipe seal
06/02/1982EP0052717A1 Distributor for central heating
06/01/1982US4332393 Self contained seal for drains
06/01/1982US4332272 Hot tap apparatus and method
05/1982
05/25/1982US4331170 Hot tap apparatus and method
05/13/1982WO1982001583A1 Device for connecting the inlet channels of a two-plate heating body
04/1982
04/13/1982US4324424 Slip-type conduit hub for enclosures
04/13/1982US4324423 Tubular fitment
04/13/1982US4324270 Refrigerant line service valve
04/06/1982CA1121335A1 High temperature heat exchanger
04/01/1982WO1982001051A1 Sealing device at at least one path providing a gas through-flow passage
03/1982
03/30/1982CA1120914A1 Device for transferring fluid to a rotating unit
03/10/1982EP0046756A1 A nozzle.
02/1982
02/23/1982US4316624 Access union
01/1982
01/20/1982EP0044015A1 Manifold for central-heating constructions
12/1981
12/24/1981WO1981003620A1 Piping system with variable configuration
12/22/1981US4306738 Flanged fittings for floors or roofs
12/15/1981US4305430 Apparatus for distributing fluids
12/15/1981US4305429 Coupling for two conduits
12/01/1981CA1113524A1 Device for detachably coupling a branchline to a pressure line
11/1981
11/24/1981US4301775 Manifolds for internal combustion engines
11/10/1981CA1112260A1 T-joint fitting
11/03/1981US4298415 Branch-off method
11/03/1981US4298206 Flexible packing for sealing pipeline joints
11/03/1981US4297780 Method for connecting sewer pipes to manholes or other pipes
10/1981
10/27/1981US4296775 Device for detachably coupling a branchline to a pressure line
10/27/1981US4296774 Device for detachably coupling the orifice of a branchline to a line carrying a pressure medium
10/21/1981EP0038255A1 Function box for an agricultural drainage or waste water plant
10/13/1981US4294476 Connecting device
10/13/1981US4294301 Valve construction for tubeless tire
10/06/1981US4293251 Device for transferring fluid to a rotating unit
09/1981
09/22/1981CA1109316A1 Device for transfer of air mixed with gases, vapours, smaller particles etc. or of fresh air in the one or other direction between two places
09/16/1981EP0035606A1 Connector for water distribution and process for its manufacture
09/15/1981US4289355 Attachment flange for flexible conduit
09/15/1981US4289335 Modular clamping system for pressure fluid components
09/15/1981US4289170 Component subjected to thermal stresses and having parts for intended breakage
09/08/1981US4288107 Termination construction of a cable comprised of bundled tubes
09/03/1981WO1981002461A1 Method and means for the connection of a branch pipe to a previously fixed pipe line
09/02/1981EP0034996A1 Pipe distributor for heating plants
09/01/1981US4286364 Method of orifice fitting mechanism for pipelines
08/1981
08/25/1981US4285498 Control valves
08/18/1981CA1107318A1 Pipe joint and method of assembly
07/1981
07/28/1981US4280721 Angularly lockable fitting
07/28/1981CA1105801A1 Fluid transfer adapter for connecting a single conduit to a plurality of tanker manifolds
07/22/1981EP0032480A2 Clamping structure for pressure fluid components
07/21/1981US4279293 High temperature heat exchanger having porous tube sheet portions
07/21/1981CA1105554A1 Sealed electrochemical cell compartment connectors
07/07/1981CA1104607A1 Device for detachably coupling the orifice of a branchline to a line carrying a pressure medium
06/1981
06/25/1981WO1981001737A1 Pipe coupling
06/16/1981US4273364 Branch piece
06/16/1981US4273286 Conduit for drip irrigation systems
06/09/1981CA1102845A1 Stress control collar
05/1981
05/28/1981WO1981001374A1 A nozzle
05/26/1981US4269419 Fluid pressure sleeve and rubber gasket pipe joint
05/12/1981CA1100807A1 Device for transfer of substantially fresh air from a stationary place to a moving receiving place
04/1981
04/29/1981EP0027449A1 Quick coupling device
04/28/1981CA1099958A1 Hot tap machine
04/14/1981US4261601 Jetting adapter for well point pumping apparatus
04/14/1981US4261384 T-joint fitting
04/07/1981US4260094 Method of interconnecting several parts, such as a piece of tubing and a plate, a tube or similar body
03/1981
03/31/1981US4258941 Service clamp for plastic pipe or the like
03/24/1981US4257628 Pipe connector and hole cutter
03/10/1981US4255082 Aspirating system for the compressor of a gas turbine
03/10/1981US4254819 Protecting entry portions of tubes of emergency cooling system
03/03/1981CA1096900A1 Oil pump inlet screen assembly
02/1981
02/25/1981EP0024101A1 Mechanical connection and method of connecting mechanically two components
02/24/1981US4252346 Connection for transition from a cutting ring joint or similar to a flange joint
02/24/1981US4252245 Sealing structure for receiving gas-filler hose in a vehicle
02/17/1981CA1095945A1 Tee connection for well water storage tanks
02/10/1981US4249758 Ductwork connecting
02/04/1981EP0023446A1 Fixed-point pipe anchoring device
01/1981
01/27/1981US4247134 Sealing means sealing interconnected fitting assemblies
01/14/1981EP0022293A1 Tube joint to be screwed into a conduit or into an apparatus for creating a closed circulation circuit of a pressurized fluid, and method for making same
01/13/1981CA1093607A1 Plastic tube branch fitting for gas service connector
01/07/1981EP0022097A1 Device for transferring fluid to a rotating member
01/07/1981EP0021912A1 Method and device for fixing a guiding tube of a nuclear fuel element assembly to the end plates of said assembly
01/07/1981EP0021161A1 Connection device for flat hollow bodies
01/07/1981EP0021111A2 High temperature heat exchanger
01/07/1981EP0020833A1 Closure assembly
01/06/1981US4243251 Floor or roof drain fitting
01/06/1981US4243068 Sewer chimney
01/06/1981CA1093115A1 Fatigue resistant fittings and methods of fabrication
12/1980
12/30/1980US4242164 Elastomeric sleeve
12/30/1980CA1092623A1 Junction coupling for providing a fluid flow branch from a main conduit
12/23/1980US4240774 Hermetically sealed compressor suction tube and method of assembly
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