Steering Rudders TRIZ Cases

Kinematic linkages adjust camber and angle of attack automatically, eliminating manual intervention for better stability.

A detachable clutch links an auxiliary air motor to the rudder servomotor rotor, ensuring continuous steering capability during primary drive failure.

Segmented sacrificial flow bodies dissipate impact forces via predetermined breaking points, preventing damage to the underlying rudder blade.

Logic device estimates hydraulic elasticity to correct steering actuator speed for precise positioning.

An electro-hydraulic steering system couples an electric motor to the pump driving shaft, reducing manual rotation effort and enabling automatic control.

A segmented steering device uses independent rudder plates to manage water flow and reduce drag.

Perpendicular shaft alignment eliminates torque couples, improving steering precision and mechanical advantage.

A twin rudder steering device deflects propeller slipstream laterally to generate turning force without adding drag during cruising.

A miniature rudder pivoted on an inverted snorkel exhaust conduit redirects combustion gases to generate vectored thrust for low-speed boat steering.

Electric motor drives mechanical cable assembly to provide steering assist, replacing expensive hydraulic systems with a cost-effective solution.

Dynamic rudder angle adjustment compensates for tidal current drift, enabling the vessel to turn around a fixed center point with high positional accuracy.

A grounding skeg integrates a pulling propeller to protect marine propulsion components during beaching operations.

Hinged helm cover pivots open to expose internal wiring, reducing maintenance time while protecting components from water and debris.

Conical die swages tube around bladder and sleeve while adhesive bonds components, balancing force and displacement in artificial muscle actuators.

Ball-and-socket joints enable multi-axis rudder rotation to resolve the trade-off between complex structure and limited hull trim control capability.

A flap rudder linkage device uses identical dimensions for sliding pistons and linkage pins to ensure uniform load handling across bearing housings.

A control device for outboard motors maintains shift positions and steering specifications during lever zone transitions.

A control module reduces the steering ratio during docking maneuvers to simplify vessel handling.

A marine steering system uses a contactless sensor to measure wheel angle and a parallel actuator for control.

A pedal-driven pump accelerates water flow to propel a human-powered watercraft, eliminating gasoline engines and environmental harm.

Inverting the spindle design prevents water contact, reducing noise and enhancing reliability in submerged environments.

An inflatable boat rudder assembly employs an engaging bolt mechanism to detach the board from the securing base while the vessel remains fully inflated.

A tiltable steering control device integrates a drive shaft and transmission case to enable comfortable wheel adjustment.

A closed-loop filling device uses a bleed lock to purge air from boat hydraulic steering systems while maintaining a sealed oil circuit.

Replacing die-cast parts with sintered materials in boat steering transmissions resolves manufacturing defects while minimizing component failure.

Control system detects steering load and boat speed to adjust electric actuator drive current, reducing time lag between input and motor response.

A marine thruster controller operates propulsion units via helm inputs to supplement rudder steering.

Perpendicular tie bar mounts reduce slope angles in hydraulic steering systems, resolving mechanical inefficiencies from horizontal connections.

Removable externally mountable diesel hydraulic thruster system reduces installation time by using pre-tested modular components.

A podded all-direction pump-jet vector propeller integrates 360-degree steering engines with adjustable blade pitch mechanisms.

Segmented rudder components turn at different angles to resolve single-rudder limitations, improving shallow-water navigation and fuel efficiency.

A fork-shaped sliding pin connects to a pivot pin via bearing shells and a joint head to establish a rotationally fixed connection.

Pedal-driven retractable tail rudder control system prevents collision damage during storage by rotating the rudder into a vertical position.

An elastomer coupling connects a submarine linear drive to its rudder push rod, absorbing structure-borne noise that rigid links would propagate.

A marine vessel propulsion control apparatus uses a joystick unit and a control unit to manage steering angles during operation.

A watercraft steering device computes lower unit turning force characteristics to control reaction forces and propulsive forces via an electric actuator.

Orthogonal horizontal and vertical bearings disperse bending moments from propeller forces, suppressing vibrations in large ship rudders.

A ship rudder blade profile widens to a central region then tapers before widening again at the trailing edge, supported by a cantilever trunk bearing.

A boat steering system uses a controller to select active motors based on torque detection.

A thrust-operated auxiliary rudder system deploys steering blades via jet pump water flow to assist marine vessel maneuvering.

Dynamic thrust adjustment increases turning moments and reduces radius while maintaining total thrust levels during varying speeds.

Dynamic sail adjustment balances aerodynamic and hydrodynamic forces, eliminating heeling without heavy ballasts.

A ship rudder conical connection uses internal hydraulic pressure to apply assembly force directly to the joint interface.

A compliant electric linear actuator yields to opposing hydrodynamic forces while maintaining precise control of vessel components.

A temperature balance tank captures heat from pressure relief valves to prevent overheating during over torque events in arctic vessels.

Asymmetric steering plate positioning resolves unequal steering loads by adjusting rod connection geometry for balanced force distribution.

A watercraft steering system computes dynamic reaction torque to maintain actuator responsiveness.

A pivot-mounted articulating keel deflects water for steering, protecting the mechanism from shallow water damage and reducing nozzle vulnerability.

Opposite thruster and rudder positioning accesses undisturbed water flow to resolve propeller performance issues in confined waterways.