Battery Cutoff Switches TRIZ Cases
- Electric Circuit Breaker Segmented Contact Mechanism
Segmented contact mechanism moves separation piece along base pieces to break circuit, reducing power loss and housing size.
- DC Circuit Interrupting Switch Assembly with Pyroswitch Branch
A DC switch assembly uses a pyroswitch branch to interrupt current flow without forming electric arcs.
- Pyrotechnic High-Voltage Circuit Breaker for Rapid Battery Isolation
A pyrotechnic circuit breaker uses gas pressure to separate contacts instantly upon airbag signal detection.
- Pyrotechnic Circuit Breaker Piston Rotation Prevention
A pyrotechnic circuit breaker piston uses a second protrusion to engage the bus bar aperture before cutting.
- Pyrotechnic Circuit Breaker Arc Control
A pyrotechnic circuit breaker uses a punch-die unit and ablation material to rapidly section electrical conductors.
- Vehicle Battery Pack Short Circuit Bypass Control
A vehicle battery pack uses controllable switches to bypass short circuits and maintain voltage output.
- Pyrotechnic Fuse Plasma Extinguishing Mechanism
A pyrotechnic fuse uses a magnetic field and extinguishing substance to sever conductors.
- DC Overcurrent Protection Using Electromagnetic Switch-Off
Electromagnetic detection triggers a pyrotechnical switch-off element without continuous power, eliminating false triggering from interference.
- Electrical Isolating Device with Hydraulic Arc Suppression
A hydraulic auxiliary drive presses an incompressible liquid onto the isolation point to suppress arcing and ensure complete high-voltage disconnection.
- Pyrotechnic Circuit Breaker Arcing Prevention via Fuse Contour
A pyrotechnic circuit breaker uses a parallel fuse contour to dissipate residual voltage as heat.
- Thermal Frangible Bulb Current Interrupt Device
Replacing pressure-based systems, the thermal frangible bulb prevents gas exposure and catastrophic failure by thermally activating contact separation.
- Short-Circuiting Device with Spring-Driven Hollow Cylinder Contact
Spring-driven hollow cylinder converts kinetic energy into plastic deformation, eliminating contact bounce and arcing during rapid closing.
- Pyrotechnic Disconnecting Device for High-Voltage Vehicle Systems
A pyrotechnic isolating device in series with a switching relay interrupts high-voltage circuits using electromagnetic levitation to reduce switching current.
- Pyrotechnic High Voltage Switch with Silicone Oil Arc Extinguishing
A pyrotechnic switch uses gas pressure to separate contacts and silicone oil to extinguish arcs.
- Pyrotechnic Cut-Off Device Sealing and Centering
Tapered sealing portions center a movable piston in a cavity, ensuring surface contact that maintains seal integrity during high-voltage current interruption.
- Pyrotechnical Interruption Switch Gas Pressure Contact Separation
Gas pressure from a disposable propellant separates contacts while injecting an extinguishing agent to suppress electric arcs during high voltage interruption.
- Segmented Conductor Plates for Circuit Breaker Heat Management
Segmented conductor plates reduce heat buildup during energization, allowing efficient projectile cutting without increasing device size.