Auxillary Drives TRIZ Cases

Relocating the hydraulic pump to the hitch assembly reduces PTO shaft length and trailer weight while maintaining load support capability.

A planetary gear carrier uses segmented coupling portions to allow axial pinion insertion between coupled support structures.

An underside opening enables single-handed tool-free battery insertion in a maneuvering drive, resolving design clearance constraints.

A hydraulic system diverts excess fluid to a cooling fan at low engine speeds using a priority valve.

A thermo-electric engine converts thermal energy into usable power through a closed organic Rankine cycle system.

A twin-fork actuator system uses a lead screw to drive two clutch forks for coordinated power transmission.

The fail-safe control unit activates an electric motor to raise engine speed when a solenoid switches states, minimizing engagement shock and occupant discomfort.

Sensors adjust engagement timing based on speed and inclination, eliminating tillage residue left by premature disengagement.

A control apparatus stabilizes system voltage in electric vehicles by independently managing AC motor torque and MG unit input power.

Direct drive wheel motors with planetary gearing transfer power efficiently.

Electronic control unit calculates clutch temperature using slip and torque data to manage thermal states.

A torque-controlled continuously variable transmission regulates reaction torque and adjusts drive ratios to accommodate PTO shaft speed changes.

A hybrid start/run apparatus combines batteries and a generator on a transport truck to supply power.

A regeneration resistor and switch portion manage electric motor power in agricultural sprayers.

A hybrid control module manages power take off torque by switching between electric and engine sources.

Electromagnetic coil actuates friction clutch to disconnect rotating output member, reducing power consumption and improving fuel economy.

An electromagnetic clutch system engages a wrap spring mechanism to transfer torque with minimal power consumption.

Segmenting damping paths resolves slow hydraulic response limits by using electromechanical actuators to manage high-frequency unsprung mass oscillations.

Integrating a hydraulic pump into one damper reduces weight while enabling rapid height reduction during deceleration.

Selective coupling between two flywheels transfers mechanical power to accessories, eliminating dedicated electrical sources that increase system complexity.

Solar panels power an air conditioning system that cools the gas tank, preventing evaporation and eliminating harmful atmospheric venting.

Segmenting the single battery into multiple units allows continuous motor operation while the flywheel recharges auxiliary storage, resolving efficiency limits.

A multi-axle trailer uses variable air pressure in suspension bags to balance axle loads while an automatic steering system articulates wheels via tie rod sensors.

A drivetrain control system determines power take off torque magnitude by sensing fluid pressure from a power take off fluid pump.

Electronic control system varies rotary load engagement to collect diverse engine data, resolving prediction reliability issues in intermittent duty cycles.

A programmable control module adjusts reel speed relative to ground speed in agricultural windrowers.

A hybrid vehicle mode change method controls clutch pressure based on transmission input speed to stabilize engine engagement.

A dual-arm tensioner uses a second arm stop to stabilize belt engagement, reducing tension spikes and wear in hybrid vehicle accessory drives.

Dual clutch powertrain architecture couples engine and turbine to a ring gear via lock up clutches, recovering kinetic energy to reduce fuel consumption.

A hybrid control unit manages a chopper circuit to regulate super capacitor charging voltage in fuel cell vehicles.

A multi-speed drive system uses nested engagement and overrunning clutches to adjust rotational speeds for vehicle accessories.

A freewheel mechanism decouples the electric motor from the sun gear, allowing the internal combustion engine to drive the pump and reduce energy consumption.

A torque transmission apparatus uses a shift collar to engage different gear ratios for controlled power delivery.

A fuel cell vehicle inverter adjusts switching element voltage to reduce power conversion loss.

A shaft circumferential channel fluidly couples a pump outlet to a feed conduit, eliminating undercut stress concentrations and improving alignment.

A circulation line routes oil from an auxiliary pump through an oil cooler to maintain transmission efficiency in spaced hydraulic systems.

A vehicle power supply system adjusts target state of charge based on battery temperature.

A cam gear supported by a stub shaft transmits power to hydraulic pumps and the engine cam shaft.

A foldable frame integrates solar panels and shade structures onto wheelchair backs.

A range management unit assesses battery state and route data to recommend energy-saving modes or activate a range extender.

A hydraulic transaxle features a splittable casing with a metal top cover supporting the reduction gear bearing.

A hybrid vehicle control system blends engine braking torque with regenerative braking torque to maintain downhill speed based on grade estimation.

Positioning the hydraulic pump rearward of the axle balances weight distribution, resolving stability compromises caused by conventional component placement.

Single transmission shaft merges one-way clutch with PTO drive, eliminating centering processes and reducing assembly complexity.

Mounts an auxiliary device on a pump transfer gear case to eliminate friction roller wear and contamination exposure in road milling machines.

A solenoid-controlled friction clutch assembly switches a vehicle cooling pump between mechanical and electric drive modes.

A clutched device uses an electromagnetic actuator to radially expand a wrap spring, coupling a pulley and shaft member for rotary power transmission.