Drilling Rods TRIZ Cases

A rotatable pipe rack stores tubular bodies vertically using a lifting element and gripping mechanism.

Inflatable members on a centralizing ring generate mechanical vibrations that disperse cuttings and prevent tubular strings from sticking in the bore.

Tapered bore and compression nut form a gland seal on metal encased cables.

Articulated drilling string segments navigate sharp curves to resolve rigidity limits in short-radius directional drilling operations.

Telescoping connector sections adjust length variations between drill pipes, maintaining signal integrity and power delivery across varying pipe configurations.

Merging the locking device with a rolling contact bearing element reduces overall length and assembly complexity in compact screwdrivers.

Pivoting elevator halves with biased slips grasp tubular segments securely.

Integrated modular frame manipulates jointed pipes using a movable plate, eliminating the need for separate drilling rigs.

Automated rod manipulator system conveys drill rods from storage to the spindle centerline, eliminating manual handling risks.

An insulating pipe socket electrically separates a stainless steel casing shoe from conventional steel, preventing galvanic corrosion in compressed air caverns.

Radial rotation aligns shunt tubes without jumper tubes, reducing sand screen assembly time and cost.

A seal system isolates the annulus during wash pipe withdrawal to maintain pressure balance.

A downhole tool uses angled surfaces and fluid-actuated seals to mechanically engage the wellbore wall.

A rail-mounted hoist and iron roughneck assemble drill pipe stands in an offline area, eliminating setup time interruptions on land-based rigs.

A bow spring centralizer assembly uses friction-reducing materials and bushing rings to enable smooth rotation along a casing section.

An electrically controlled downhole arrangement uses induction coils for wireless power and signal transmission to manage valve operations.

Rotatable cam disc displaces locking slides to engage drill strings, reducing connection time in underwater environments.

Removable struts reinforce power tong plates, reducing deformation and maintenance time under high torque.

A radially contractible collet assembly secures tubular members through rotational engagement of an outer sleeve.

A static sleeve guide jacket damps lateral motions of a line, eliminating moving parts that cause part loss and safety risks.

Rotatably deployable jaws in a horseshoe-shaped body grip pipe segments with integral connections, eliminating the need to reposition the elevator assembly.

Coiled control lines nest inside the joint to prevent damage during stroking, allowing extended travel while maintaining pressure integrity.

A swing arm handling device uses a guiding beam to position drill string components, eliminating manual alignment risks and thread damage.

Reverse rotation and pneumatic discharge release jammed drill bits, restoring drilling continuity without abandoning the borehole.

Segmented locking members in a tool coupler rotationally lock components via an outer housing, resolving friction limits in high torque drilling operations.

Shearable members release a catcher to displace water and cushion dropped pipe joints, preventing seabed damage.

Segmented collector circuit maintains constant bottom-hole pressure during pipe insertion by dynamically diverting fluid flow via automated valves.

A latch assembly with roller housings and spring-loaded panels enables rapid cable attachment for power swivel torque management.

Segmented connectors allow electric submersible pump retrieval and installation using wireline, eliminating costly upper completion removal operations.

A staggered connector ring assembly combines transmitter and receiver sensor connectors along a longitudinal axis to maintain signal separation.

Filament-wound epoxy fiberglass insulation restricts heat transfer from hot well fluids to sensitive subsea tools, maintaining uniform temperatures.

Drilling horizontal wellbores in deep salt formations to entomb radioactive waste using natural creep properties, avoiding costly vitrification processes.

Variable taper angles in the slip assembly prevent pipe surface damage while maintaining secure radial force during heavy weight operations.

Mounting the winch drum at the mast top eliminates slip-and-cut operations and extends drill line life by reducing mechanical wear.

Segmental induction coils nest radially between drill rod pipes to transmit data without interfering with mechanical connectors.

A subsea connector uses a latching device with dual sealing mechanisms to secure male and female components during engagement.

An anchor system with a torsional spring absorbs rotational inertia to protect threaded connections from cracking during electric submersible pump startup.

A guiding sleeve aligns downhole tubulars using a specific feature on its second end portion.

Centralized and distributed hydraulic systems reduce hose weight while maintaining precise actuator control.

Adjustable sleeve blocks or allows B annulus pressure monitoring via the casing hanger, eliminating complex penetrations.

Curved support frames prevent bending deformation in compact drill pipe storage units, allowing stable rotation during lying-state loading operations.

Compressing the rubber element prevents hydrocarbon leaks in weak formations where cement may not set perfectly.

Coiled tubing transmits high-voltage power from the surface to eliminate complex downhole generators, reducing system size.

Generating steam at injection depth eliminates wellbore heat loss and permafrost instability while reducing hydrocarbon viscosity.

A well pump system uses a dual rod mechanism to operate the pump through a connector with ports for emergency manual actuation.

A time-controlled release device disconnects wireline tools using a locking mechanism and balancing pistons.

Circumferential groove on piston rod replaces through hole to prevent warping during subterranean well bridge plug setting operations.

Tapered sleeve segments redistribute bending stresses at girth welds, reducing manufacturing complexity while improving structural reliability.

An adjustable coupling mechanism displaces body portions to size the pathway, eliminating manual guidance risks and webbing breakage uncertainty.

Martensitic-ferritic stainless steel resists corrosion in harsh oil and gas environments by balancing mechanical strength with simplified processing.