Patent classifications
F16L13/147
Pipe manipulation apparatus and methods
A pipe manipulation apparatus having a base frame and a sliding end slidable towards and away from the base frame, each of the base frame and sliding end having at least one pipe support coupled with a press clamp pivotable between an open position and a closed position, wherein in the open position, a pipe is placeable on to the at least one pipe support and, in the closed position, the inner surfaces of the press clamp and the pipe support define a bore in which a lengthwise portion of the pipe is receivable. The pipe manipulation apparatus may be portable, tiltable, and/or rotatable to accommodate pipes of various locations and angles.
High Pressure Plug
An insert for sealing a hole having a diameter. The insert includes a plug having a maximum outer diameter that is equal to or less than the diameter of the hole. The plug also has a sleeve, a core, and a pin. The sleeve has a length and a void. The core and the pin are both press-fit into the void at opposite ends of the void. The core has a first length, a first tapered outer wall, and a threaded hole extending partly through the core. The pin has a second length, a second tapered outer wall, and a passage extending there-through. The plug also has protrusions located on an outer surface of the sleeve.
Gas-supply connection assembly, a method of connecting a gas supply line to a gas inlet port, and a gas cooking appliance
A gas-supply connection assembly, a method of connecting a gas supply line to a gas inlet port, and a gas cooking appliance. In particular, a gas-supply connection assembly for gas-tightly connecting a gas supply line to a gas inlet port of a gas consumer is provided, in which the gas supply line is inserted into the gas inlet port and connected thereto in that a bulge section effectuated at an outer circumference of the supply line in the inserted condition by plastic deformation thereof gas-tightly engages in a form-fit locking manner into a given indentation in an inner bushing of the gas inlet port.
TURBINE HOUSING WELD REPAIR
A repaired turbine housing for use in an air cycle machine including a journal bearing bore having an inlet, an outlet, and an inner diameter of about 2.5800.001 inches (6.5530.003 centimeters). The repaired turbine housing including a cylindrical insert secured within the journal bearing bore. The cylindrical insert having a first end, a second end, an inner surface, a step located at the first end, and an outer surface with an outer diameter that provides a diametric interference with the inner diameter of the journal bearing bore. The diametric interference being between about 0.000-0.003 inches (0.000-0.008 centimeters). The cylindrical insert being inserted into the inlet of the journal bearing bore up to the step. The step has an outer diameter greater than the outer diameter of the cylindrical insert. The inner surface of the cylindrical insert includes at least one selected inner diameter.
Method for connecting a pipe, for liquid or gaseous media, with a plug connector
The invention relates to a method for connecting a pipe (3) for liquid or gaseous media with a plug connector (4), wherein a first casing section (12) of the plug connector (4) is deformed by means of a pressing tool in such a way that a pipe (3) positioned between the first casing section (12) and a second casing section (15) of the plug connector (4) is clamped. During the pressing process, the pressing force applied to the pressing tool is detected and a pressing force increase per unit of path length is calculated from the travel of the pressing tool and the pressing force. The detected pressing force increase per unit of path length is compared to a minimum required pressing force increase per unit of path length, and in the event, that the determined minimum required pressing force increase per unit of path length is not met, the plug connector (4) is identified as faulty.
FIRE HYDRANT NOZZLE
A fire hydrant nozzle includes an annular sleeve. The annular sleeve has an annular wall, an inlet end, and an outlet end. The inlet end has a fire hydrant connection element configured to couple with a fire hydrant outlet, the outlet end has a fire hose connection element configured to couple with a fire hose, and the fire hydrant connection element has a portion protruding radially inward.
Expanding well tubulars interconnected by pin-box assemblies optimized for expansion
A pin-box well tubular connector assembly having pin and box connector members (6,5) with intermeshing external and internal screw thread profiles is optimized for expansion downhole in a wellbore by: A) inserting a swellable dope in the gap between the pin and box connector members (6,5) and optionally B) configuring the pin and box connectors (6,5) such that in axial direction a gap of at least 0.2 mm is present between the external and internal screw thread profiles; and/or C) configuring the box connector member (5) such that it has at least one thread (10) that does not engage a thread on the pin member (6).
Method for weld repairing a turbine housing of an air cycle machine
A method for repairing a turbine housing of an air cycle machine that includes removing damaged material from a journal bearing bore of the turbine housing and forming the journal bearing bore. Next, the inner diameter of the journal bearing bore is determined and a cylindrical insert is formed. The cylindrical insert includes a first end, a second end, an inner surface, a step located at the first end, and an outer surface with an outer diameter that provides a diametric interference with the inner diameter of the journal bearing bore. The second end of the cylindrical insert is inserted into an inlet of the journal bearing bore up to the step. The cylindrical insert is secured to the turbine housing and both are stress relieved by heating. Following the stress relief, the inner surface of the cylindrical insert is formed and seal grooves are formed on the inner surface.
Pipe joint
A method and apparatus for creating a joint between tubulars such as tubing, pipes, casing and liner for location in a well bore. A connector (16) in the form of a sleeve is located over the ends of each tubular (12, 14) and the ends of the tubulars are morphed onto the sleeve to provide a metal to metal seal. In an embodiment the sleeve (16) is morphed onto the ends of the tubulars (12, 14). The connector may also have a profiled inner surface with circumferential grooves (266) and a sectioned locating groove (90) to provide axial and torsional load bearing capacity.
System Having a Device for Producing a Pipeline Unit and Method for Producing a Pipeline Unit
A system having a device for producing a pipeline unit from a pipeline having a pipeline outer surface and a pipe connector having a pipe connector outer surface. Also described is a method for producing the system.