Hybrid Vehicles TRIZ Cases

A control apparatus maintains the rotational speed of an electric differential output shaft during vehicle shift operations.

Controller manages integrated starter-generator temperature by adjusting engine operation parameters.

A hybrid module housing divides its interior into dry and wet zones via a partition wall to separate clutch devices.

A double clutch control system limits total actuating force using pressure sensors to detect operating conditions.

A vehicle power unit design positions electric machines and batteries within a quadrilateral region between foot pegs to optimize weight distribution.

A stator winding arrangement with multiple parallel paths and double cross end loops optimizes conductor distribution.

Segmented monitoring detects unfeasible torque requests in hybrid drives, preventing unintentional acceleration.

Electronic control unit increases engine rotation speed at predetermined times to enable limp-home travel when inverter gates are blocked.

Control logic restricts charging outside specified thresholds to prevent premature degradation from large SOC swings.

A hybrid electric vehicle fuel pump controller depowers the engine fuel pump during electric mode operation to conserve battery energy.

A resolver excitation circuit uses a transistor-based protector to amplify signals while preventing overcurrent damage.

A hybrid vehicle control device adjusts ignition timing based on running state to improve acceleration responsiveness.

A separate regen-only deceleration indicator illuminates when kinetic energy recovery exceeds a threshold without friction brake application.

A vehicle control device restricts drive torque by monitoring accelerator pedal position to manage engine restart sequences.

Planetary gear trains in a dual-motor drive axle vector torque between wheels to resolve steering stability trade-offs.

Segmenting the electrical system into high and low voltage domains prevents starter-induced voltage drops that undersupply safety-critical vehicle loads.

A V2X system dynamically switches hybrid vehicles from fuel to battery power based on real-time location data.

A controller sets a target state of charge below maximum capacity to reserve battery headroom for anticipated regenerative braking events.

A propulsion control system manages hydraulic transmission displacement to maintain vehicle speed while adjusting prime mover rotation.

Opposing actuating elements press a friction pack to ensure uninterrupted torque transmission between an electric motor and an internal combustion engine.

A locomotive control system dynamically adjusts engine load by connecting alternators to power consumers.

A horizontal crankshaft outboard motor uses a three-part transmission system to transmit rotational power from the upper engine to lower propellers.

A hybrid vehicle power transmission system uses motor generators to adjust linked gear speeds for efficient torque transfer.

A multifunctional traction drive system supports vehicle-to-grid power delivery through active rectification and inverter modes.

A shifting delay control portion adjusts the shift-down command generation moment to stabilize output during power-on actions.

Onboard battery buffers maintain operational continuity when primary grid power fails, ensuring safe handling and movement without external energy.

A hybrid vehicle control system adjusts ignition timing to prevent engine knocking during low-speed operation.

A hybrid vehicle control device adjusts engine parameters to suppress rotation fluctuations and reduce gear bearing rattling noise.

Electric motor rotor sits above transmission oil level to transmit power without direct crankshaft connection.

Integrating power distributing apparatus and output gear onto the output member's inner and outer surfaces.

A vehicle control system manages power transmission during autonomous coasting by selecting specific engine and clutch states.

A hybrid vehicle cruise control system selects EV or HEV modes to optimize power distribution.

A driving force control apparatus sets motor torque based on vehicle acceleration to manage wheel traction.

Synchronous planetary coupling eliminates clutch complexity and weight while enabling uninterrupted gear shifts.

A controller charges and discharges a traction battery to create stable conditions for accurate capacity estimation.

A battery control device calculates separate evaluation values for charging and discharging to manage ion concentration in the electrolyte.

Comparing integrated current against open-circuit voltage detects sensor faults in normal ranges, preventing fuel economy loss and emissions.

A hybrid motor torque control system adjusts driving motor output based on input shaft acceleration and clutch state to maintain consistent deceleration.

A driving system connects power sources via a single route to eliminate circulating currents, enhancing controllability and reducing energy loss.

A powertrain control unit adjusts engine operating conditions using location data to manage exhaust pollutant concentrations.

A hybrid vehicle battery cooling controller manages thermal loads via a blower and fluid duct to maintain stable operating temperatures.

Segmenting four-stroke cycles into dedicated cylinders eliminates flywheel requirements and reduces connecting rod stress during high-rpm operation.

Tie brackets connect upper and lower rail flanges to constrain deflection, rotation, and deformation during vehicle impacts.

Controller derives battery age from a reference capacity ratio to display discrete life states on an instrument cluster.

A vehicle control device switches to an eco-mode with enhanced regenerative braking upon detecting internal combustion engine abnormalities.

A planetary gear set merges with a dual clutch transmission to create an integrated powertrain system.

A hybrid vehicle controller calculates average driving loads to determine minimum required state of charge levels.

A hybrid power transmission system uses three planetary gear sets and friction elements to selectively connect rotation shafts for efficient torque transfer.

A vehicle system controller coordinates engine and motor torque commands to ensure smooth power delivery during hybrid operation.