Rotary Clutches TRIZ Cases
- Fluid Transmission Balance Weight Chip Segmentation
Segmented balance weight chip with projecting piece-avoiding holes eliminates gaps during welding, reducing device dimensions and assembly complexity.
- Master Cylinder Piston Convex Surface Reduces Free Travel
A master cylinder piston uses a convex rounded surface to maintain hydraulic flow while reducing free travel.
- Clutch Assembly Cooling via Circumferential Ducts
Circumferential cooling ducts route fluid through friction elements, reducing device complexity by merging with hydrodynamic circulation.
- Fluid Pressure Control Device for Lock-Up Clutch Shock Suppression
A fluid pressure control device regulates signal pressure to confine working oil in a disengagement chamber.
- Electro-Hydraulic Pump Control Fail-Safe Mechanism
A drain valve design returns a hydraulic pump swashplate to neutral position upon power loss.
- Hydrodynamic Clutch Thermal Management via Predictive Control
Predicting temperature profiles prevents thermal overload shutdowns in hydrodynamic clutches, maintaining system availability.
- Lockup Clutch Control via Dynamic Torque Model
A dynamic torque model adjusts lockup clutch engagement pressure to synchronize pump and turbine rotational speeds.
- Autogenous Torque Converter Welding Without Filler Material
Overlapping torque converter edges melt without filler material to form a direct autogenous weld.
- Master Brake Cylinder Adapter With Contact Sleeve
An adapter with a contact sleeve supports the force input member, compensating for manufacturing tolerances and damping impact noises.
- Two-Stage Submersible Actuator for Subsea Valve Control
A two-stage submersible actuator uses ambient sea pressure to generate fluid force for valve operation.
- Oblique Positioning Member for Fluid Transmission Axial Length Reduction
A columnar positioning member protrudes obliquely from a drive plate through a cover to secure rotational alignment.
- Jet Motor Power Shaft Nozzle Orientation for Downhole Torque
Acute nozzle orientation on the power shaft directs fluid pressure to create thrust, resolving insufficient forward force in hard formations.
- Closed-loop hydraulic system with priority-based flow sharing
A closed-loop hydraulic system uses selector and switching valves to direct pressurized fluid between circuits for efficient operation.
- Fluid Working Machine Valve Actuation for Low-Speed Torque Control
A controllable opening mechanism provides active urging force to a moveable valve member in a fluid working machine.
- Rotational Coupling Electromagnetic Actuator Design
Mechanical actuator system replaces fluid conduits to eliminate maintenance issues in extreme temperature environments.
- Lockup Clutch Torque Detection via Dynamic Model
Dynamic model computes lockup clutch torque from pump and turbine parameters, producing an on-coming capacity signal without additional mechanical sensors.
- Radial Groove Piston for Brake Master Cylinder Fluid Compensation
Radial projections replace axial compensating bores in the piston, eliminating complex drilling operations while maintaining reliable fluid compensation.
- One-Way Clutch Support Structure Eliminating Snap Rings
A stator protrusion and contact plate support a one-way clutch, eliminating snap rings to reduce manufacturing costs.
- Torque Converter Stator Clutch for Retarding Efficiency
A torque converter stator clutch dynamically constrains stator rotation to improve hydraulic coupling efficiency during vehicle retarding operations.
- Variable Displacement Hydraulic Pump System with Flow Combining
Variable displacement pumps supply fluid to multiple closed-loop circuits while combining valves merge flow streams for simultaneous actuator operation.
- Work Vehicle Control Valve for Uni-Bi Directional Attachment Adaptation
A work vehicle control valve selects fluid circuit modes to operate uni-directional or bi-directional attachments via a mode selection switch.