Winding Mechanisms TRIZ Cases

Integrated motor housing and drum support structure creates a symmetric winch profile with improved thermal management.

A container handling vehicle hoist mechanism lifts a frame to access storage containers during transport.

An automated spooler with a counterbalance reduces labor and prevents damage to stiff cables.

A jib crane control system generates a correcting signal to adjust hoist cable length.

Integrating a ball spline and internal gear ring into a hoist cable drum reduces weight and space occupation while maintaining operational efficiency.

A crane system feeds regenerative energy from component operation into a local power consumer network.

Segmenting the drive into separate machinery allows independent torque and speed control, reducing drum length while maintaining constant rope force.

A detangling lead assembly uses a rotating swivel coupler and cross-over pulley to manage flexible leads.

Pivot-mounted compensating beam equalizes dual cable tension to prevent slacking and detachment under varying load conditions.

A forestry winch ejects cable using a hydraulic cylinder with differential piston surfaces to drive the rope pulley.

Integrating the fairlead into the housing eliminates separate brackets, reducing installation time and failure points.

Die-cast two-piece housing protects internal components from wear while eliminating strap bolt eccentricity through integrated guides.

A hydraulic cylinder moves the guide along the drum width to correct path discrepancies and ensure uniform winding.

A capstan support device uses a magnetic sensor to measure pulley angular position for precise cable unwinding compensation.

Controller derives torque differentials from motor current to synchronize brake release, preventing load slipping and pull-up phenomena.

Segmented base plates with dedicated retaining elements allow individual longitudinal beam removal without disassembling the entire lifting device structure.

Segmented winch handles use strain gauges to send wireless signals, maintaining consistent pulling force despite varying manual effort.

A winch controller adjusts motor rotation based on detected cable layers to maintain constant line speed.

A winch control circuitry manages motor speed using pulse-width modulation and dynamic winding switching.

Spring-loaded swing clamps secure loose linear goods on reels, preventing unraveling and reducing labor time.

Spaced rung members on a support structure create a zigzag pathway that prevents rigging line twisting during the safe lowering of heavy tree sections.

Curved rigging interfaces absorb impact forces from metal terminals, preventing fairlead surface damage during rapid retraction.

Torque sensors and motors apply counter-torsional forces to prevent cable entanglement in deep water lifting operations.

Nesting a flat disk and Hall sensor in the coupling space protects the encoder from environmental factors while allowing external maintenance access.

Sensor-based detection of winch configuration automates mode switching and safety activation, eliminating manual errors.

A pivotable hydraulic pump drives a winch motor with adjustable cable tension, resolving inconsistent force during drilling operations.

A handle-operated mechanism tensions a brake band and releases cable tension on a winch drum using mechanical advantage.

Braking apparatus for electric winches uses a control unit to coordinate regenerative and mechanical braking forces.

Segmenting service and holding functions into independent brakes reduces winch volume while preventing creeping.

A load-measuring pin integrated into the intermediate harness transmits strain signals to an evaluation device.

A spring mechanism biases the winch handle toward its stowed position, preventing violent rotation and operator injury when releasing tension.

Mechanical indicator prevents rope damage by triggering automatic motor shutdown at the winding limit.

Continuous feedback from absolute encoders detects winding faults early, reducing cable load and preventing damage during steep terrain operation.

A two-part cross piece with a brake system controls reverse rotation of the conveyor rope.

Motor-operated crane drive triggers electric braking before safety brake engagement, reducing peak gear unit loads.

Segmented spring-biased pinch rollers press the rope against the ejector roller to improve force transmission.

A lifting winch control method measures load mass and speed to restrict ascending velocity during normal operation.

Drone-mounted winch releases tether cable to resolve friction and entanglement issues during flight.

Segmented drum with axial adjustment minimizes transverse forces and prevents cable cutting during large length winding operations.

A winch sensor unit detects tow strap tension to automatically stop spool rotation during unwinding operations.

Thermocouple feedback controls winch motor operation by terminating power at 212°C and restarting at 176°C, preventing thermal damage while maximizing runtime.

Non-electrical reversing leadscrew distributes high tension loads across threaded surfaces, eliminating complex electrical controls in explosive environments.

A sliding gear ring maintains engagement between the three-stage sun gear and two-stage planet carrier.

Hydraulic braking units constrain rope retraction speed to prevent twisting and maintain stable tension during tidal fluctuations.

Mobile lattice boom crane bracing frame uses a variable-length traction element to exert tractive force on the bracing structure.

A pivot-forming crane element consolidates orienting, hoisting, and dispensing winches onto a single framework to streamline assembly.

Tuned PI controllers generate damping motion to absorb vibration energy, reducing dynamic peak loads during offshore vessel heave.

A winch drum spooling head reverses direction each revolution to lay non-parallel line layers.

Constant minimum torque on the storage drum motor prevents cable slippage and reduces electrical consumption without adding mechanical complexity.

A spare wheel pick-up unit cam stop interacts with a guide surface to determine travel, preventing crushing and improving torque transmission efficiency.