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Change #20

Accepted by sd on 2026-09-16 01:39. It is live on the pages below; each page's History tab shows the resulting revision.

Change #20 · Add one-sentence summaries to shared components (batch 8 of 10) accepted

by sd · 2026-09-16 01:39 · 20 nodes

Inner Tube inner-tube

  • summary set to "Inflatable rubber tube inside a tyre that holds the air pressure."

Brake Caliper brake-caliper-bike

  • summary set to "Bicycle disc-brake caliper whose cable or hydraulic pistons press the pads against the rotor."

Angular Contact Bearing angular-bearing

  • summary set to "Angular contact ball bearing that carries combined radial and axial loads at high speed, used in pairs to preload a spindle."

Pack Seal pack-seal

  • summary set to "Compression gasket between a battery pack's tray and lid that keeps the enclosure watertight."

Radar Module radar-module

  • summary set to "Millimetre-wave radar sensor that measures the range and speed of objects for driver assistance or collision avoidance."

Drain Pump drain-pump

  • summary set to "Small centrifugal pump that empties waste water from an appliance or machine to the drain."

Nickel Busbar cell-busbar

  • summary set to "Thin nickel strip welded across cell terminals to connect the cells of a battery module electrically."

Pack Enclosure pack-enclosure

  • summary set to "Sealed structural tray and lid that house the battery modules, protect them from impact and water, and vent on overpressure."

Ultrasonic Sensor ultrasonic-sensor

  • summary set to "Transducer that emits ultrasonic pulses and times their echoes to measure the distance to nearby objects."

Thumb Throttle throttle

  • summary set to "Thumb-operated lever with a Hall sensor that commands the motor controller on a scooter or e-bike."

Coolant System coolant-system

  • summary set to "Pump, hoses, tank, and heat exchanger that circulate coolant to carry heat away from an engine or machine."

Water Hose water-hose

  • summary set to "Flexible reinforced hose that carries water between the inlet, pump, and outlet of an appliance or machine."

Aluminum Tray aluminum-tray

  • summary set to "Stamped or extruded aluminium base of a battery enclosure that supports the modules and mounts the pack to the vehicle."

Pack Lid pack-lid

  • summary set to "Sealed cover that closes the battery pack tray and carries the service disconnect and vent."

Shaft Bar hatchback-car-shaft-bar

  • summary set to "Solid steel shaft that transmits torque from the differential to the wheel through its splined ends."

Exhaust Pipe hatchback-car-exhaust-pipe

  • summary set to "Steel tubing that carries exhaust gas from the manifold through the catalyst and muffler to the tailpipe."

Bumper Cover hatchback-car-bumper

  • summary set to "Painted plastic bumper cover over a crash beam and energy-absorbing foam that forms the front or rear face of the car."

Crash Beam hatchback-car-crash-beam

  • summary set to "Steel or aluminium beam behind the bumper cover that spreads and absorbs impact loads into the body."

Energy Absorber Foam hatchback-car-foam-absorber

  • summary set to "Expanded polypropylene foam block between the bumper cover and crash beam that absorbs low-speed impact energy."

Alternator hatchback-car-alternator

  • summary set to "Belt-driven generator that charges the battery and powers the electrical system while the engine runs."

Machine findings

  • Bicycle functions after this change: Connect electrically, Communicate signal, Guide motion
  • Coolant System: 4 direct children (dominant function: Convert energy) — worth checking for integration or standardization
  • CNC Milling Machine functions after this change: Filter or clean, Convert energy, Human interface
  • Electric Car functions after this change: Store energy, Filter or clean, Convert energy