Electric Propulsion Mounting TRIZ Cases

A vehicle thermal management system uses a flow path switching valve to direct refrigerant between cabin and battery heat exchangers.

Recessed battery housing accommodates propeller shaft, eliminating multiple packs and reducing production costs.

A compact electric bicycle motor integrates a first decelerator unit within the rotor and a second unit externally to simplify power transmission.

A vehicle battery switching unit limits current flow to block engine starting while keeping other electrical loads operational.

A W-shaped energy absorption member with arcuate portions distributes impact forces via a coupled load path distribution member.

A saddle-type electric vehicle positions the motor control unit below the battery and forward of the electric motor for compact longitudinal packaging.

An isolated outer elastomer ring reduces dynamic stiffness in the 1200 to 1400 Hz range, mitigating resonance without adding mass.

Controller estimates cooling liquid temperature from ambient readings to adjust flow rate, preventing undershoot and overshoot during startup.

An impact profile and reinforcing elements conduct crash energy into side walls, protecting the traction battery from damage.

Motor mounting assembly distributes loads across cross members to secure electric motors against high torque and unbalanced forces.

An ejector on the cell module bottom plate uses inclined surfaces to direct liquid away, preventing water stagnation and corrosion between adjacent cells.

Trailing arm geometry minimizes wheel scrub by maintaining zero toe and camber changes during suspension movement.

Integrating coolant and refrigerant layers in a single plate reduces temperature variations across battery modules while managing system complexity.

Dual-end stator mounting reduces vibration in hybrid transmissions by securing both longitudinal ends to the housing.

Corner elements between longitudinal and transverse profiles absorb torsions and gaps, enabling reliable automated welding of electric vehicle battery frames.

A perforated aluminum cooling plate dissipates heat from electric motorbike batteries through natural air circulation.

A vehicle thermal management system uses a five-way valve to redirect coolant flow between multiple fluid paths for targeted component temperature control.

Segmented power split architecture minimizes circulation losses while increasing reverse torque capacity.

Independent pivot drivers tilt the payload deck to shift the center of gravity, resolving power constraints while maintaining high payload capacity.

Segmenting the vehicle into standardized modules resolves the trade-off between adaptability and manufacturing cost while enabling efficient shared use.

Segmented formed sheet metal side frames provide crash safety while simplifying manufacturing complexity.

A vehicle power module uses forced ventilation and heat pipes to maintain operating temperature.

Tapered support posts distribute vertical loads across upper tier battery trays to maintain structural integrity in multi-tier traction battery assemblies.

Structural blocker redirects side loads to cross members, preserving crush space and battery module size.

Segmented in-duct passages distribute air evenly among cells, resolving insufficient cooling performance at high ambient temperatures.

Integrated bearing seats eliminate tolerance gaps to absorb drive unit vibrations and reduce noise propagation in the rear axle subframe.

Bracket assembly isolates cooling plate from mounting plate temperature, reducing unwanted heat transfer and improving battery pack efficiency.

Vertical stacking of the motor and differential near the centerline reduces left-right width while asymmetric positioning maintains weight balance.

Segmented attachment and preliminary positioning resolve productivity-reliability contradictions during vehicle battery installation.

Standardized chassis platform reduces manufacturing costs by allowing common use across different vehicle designs.

A control unit limits drive torque to match clutch transmission capacity.

A detachable securing element attaches to the battery housing cover, enabling stable mounting without flange openings.

Pass-through fastener establishes mid-span attachment points, reducing vibration and harshness while maintaining sealing integrity.

A vehicle floor cross member features a weak portion to redirect invading electric devices during side impacts.

Prestressed elastomer foam absorbs floor vibrations between the vehicle floor and energy storage housing, reducing structural stress from assembly tolerances.

Segmented tubular structures absorb rear impact energy while allowing controlled vehicle movement, reducing mass and manufacturing costs.

Box-shaped housing transmits forces between longitudinal members via deformation elements, eliminating transverse struts to maximize battery construction space.

An integrated tub battery tray merges support structures with sealed perimeter walls, eliminating separate components that cause leaks or penetrations.

Integrated annular cooling trough channels fluid through open channels around stator end windings, managing temperature without adding external complexity.

Separate suspension arm brackets mount to a rigid vehicle underbody, creating a lightweight axle carrier structure.

Air intake duct disconnects from cooler body upon rear impact, preventing coolant leakage and structural damage.

A modular energy supply unit integrates a hydraulic pump and electric motor on a shared frame to drive heavy vehicle systems.

Auxiliary frame members extend from front pillars to side members, absorbing impact forces before they reach the electric-power converter.

A compound planetary gear transmission synchronizes motor torques to distribute power efficiently.

Universal floor pan design eliminates separate manufacturing costs for hybrid and non-hybrid vehicles by using keyed quick-connect couplings to prevent cross-coupling errors.

A vehicle enclosure integrates a blocking member with interrupted surfaces to physically impede access paths toward high voltage components.

Segmented grounding points enable axial translation of the clutch sleeve, preventing binding from positional tolerance stack-up.

Solid longitudinal zones in extruded aluminum crossmembers enable direct anchoring, reducing mass and manufacturing costs compared to cast alternatives.

A widthwise reinforcement member connects to a floor tunnel apex, securing side impact rigidity without reducing battery pack volume.