Drilling Rods TRIZ Cases

Lateral flange connections replace vertical API joints in blowout preventers, reducing equipment height and weight while maintaining well control reliability.

Independent guide assemblies decouple umbilical conveyance from riser operations, eliminating clamping delays and saving 16 hours of rig time per trip.

Segmented latch dog and notch system secures secondary strings while reducing engagement time through preliminary action.

A drawworks interlock system uses a position sensor to detect tong location and generate an electrical signal.

Adjusting stator blade position via an actuator controls flow distribution between the turbine and bypass path, eliminating complex separate bypass valves.

Segmented pivotable door latch mechanism with lockbar and compression springs reduces clearance space requirements for handling large tubulars.

Pinions driven by electric motors engage longitudinal racks on the drilling mast, reducing structural stress during tubular handling.

A tilting mast aligns a drill string with angled magazine pockets to automate bit changes, reducing mechanical complexity and manufacturing costs.

A rotating and reciprocating swivel system separates drilling fluid into distinct sections within a wellbore.

Segmented ESP string uses nested stinger coupling to isolate repairs, preventing downtime during maintenance.

A linear rod magazine uses rotating screw surfaces to move drill rods vertically, enabling compact storage and precise handling in rock drilling units.

A non-electric explosive device uses a retractable firing pin to ignite cutting material for tubular severing.

Localized friction coatings on threaded joints resolve the trade-off between yield torque and make-up torque.

A weight-based interlock apparatus measures actual tubular load to control gripping mechanism release timing.

Anchoring the return line prevents current displacement, maintaining stable circulation and reducing drilling mud loss in deep water.

Concentric stainless steel tubes form a closed ring cavity vacuumized with getter and metal foils for thermal insulation.

A subsea winch system draws a flexible riser connector into a docking position on an upper assembly.

Interchangeable end caps with addressable switches enable electrical signal transmission between older and newer perforating gun systems.

Rollers adjust position to prevent gear backlash in drill rig driving mechanisms.

Segmented locking assembly transmits torque via retractable pins, preventing seal damage from over-tightened threads during casing rotation.

Segmented flank angles relieve trapped pipe dope pressure, reducing stress concentrations and improving torque reading accuracy during make-up.

A hydraulic rotary side-swing elevator automates tubing handling using cylinder-driven hinges and integrated sensing structures.

Wedge actuators enable continuous rotation of drilling strings while engaged, eliminating stuck-pipe risks from torsional stress.

Stepped ledges and variable-width clamps segment hydraulic conduits to prevent axial stretching and damage in mining shovel conveyance systems.

A ratchet-type locking mechanism secures drilling rig components through axial spline engagement and a circlip system.

A drilling machine with an angle adjustment assembly and stabilization system for versatile ground penetration.

A locking ring with tenons connects main and auxiliary tubes in a modular riser section.

Extracting storage functions to ground level eliminates complex elevated structures, reducing derrick height while maintaining continuous pipe supply.

Low thermal expansion cement slurry and casing materials reduce contraction stresses during well temperature fluctuations.

A locking sleeve switches the joint between rigid and neutral positions to relieve torque forces that damage the gripper head during lifting.

Multi-phase inductive coupling transmits power through a wellbore tubular stator assembly to downhole equipment.

Consolidated workstation merges wireline and slickline operations to reduce equipment footprint and operational costs.

A crane yoke magazine stores tubular pipes using a pipe lifting unit to supply and retrieve pipes from storage slots.

Rotating locking ring joins flanges to distribute tensional stresses, reducing weight penalties in deep-sea riser assembly.