See how integrated cable routing and nested connector design protect charging cables from user
See how a switching unit connects base and accessory batteries in parallel or series to balance
See how temperature monitoring and bleed-valve cooling allow extended vacuum operation while pr
See how pulse width modulation over a DC power line transmits control signals without a separat
See how a moveable housing along a telescopic profile enables vacuum cleaners to reach under lo
See how periodic AC-synchronized switching reduces load current and heat in interlocking adapte
See how integrated power supply and merged switching control allow a vacuum cleaner and machine
See how dynamic discharge current adjustment based on voltage drop prevents premature blower sh
See how angular position sensing activates camera and display only when sweeping under furnitur
See how motor electrical parameters replace pressure sensors to measure airflow velocity in vac
See how hose inclination sensing replaces ultrasonic detection to prevent user interference and
See how a processor protects vacuum motor-fan aggregates from overheating and stall by dynamica
See how automatic power control overrides manual settings at startup to reduce vacuum cleaner e
See how elastic ribs on a motor cover deflect to exert positive retention force on vacuum hoses
See how PWM-based motor speed cycling detects and dislodges stuck objects in vacuum suction tub
See how alternating single-motor operation in a dual-motor vacuum cleaner reduces motor aging a
See how an extension holder with segmented coupling portions stores multiple suction units whil
See how wireless identification and parameter exchange enable a suction device to adjust power
See how a vacuum cleaner identifies motor-driven brush types by analyzing electrical signal cha
See how a pivotable battery mount transitions between fixed and pivoted positions to enable mai
See how a light-guiding distributor enables dual-function decorative and working-area lighting
See how switchable series-parallel battery connections balance suction power and cleaning time
See how a flat pleated filter positioned between suction unit and battery reduces vacuum height
See how adaptive duty-ratio control adjusts vacuum suction force based on battery level to bala
See how separate power sources in the vacuum body and accessory share charge to extend operatio
See how predictive current analysis detects commutator sparks in vacuum cleaners, preventing ig
See how a D-shaped body and reciprocating motion enable an autonomous cleaner to position its s
See how relocating the charging connector to the bottom side with inflow-parallel orientation s
See how adjustable boost power modes balance energy consumption with dust pick-up effectiveness
See how a planetary-gear clutch unit connects motor power during operation for automatic follow
See how an absolute pressure sensor enables dynamic suction power control based on floor coveri
See how a vacuum cleaner with integrated battery and power detector automatically activates eme
See how load cells detect user force on the handle and translate it into motor commands, reduci
See how a vacuum cleaner uses the existing power supply line to conduct static electricity from
See how dynamic suction power adjustment detects nozzle sticking and reduces energy, noise, and
See how dual power circuits and semiconductor switching enable automatic AC-to-battery power tr
See how a portable pet washer uses incremental motor speed control and targeted fluid delivery
See how a robot cleaner senses terminal disconnection and automatically repositions for proper
See how monitoring sensors detect vacuum presence and particle flow to ensure reliable dust rem
See how placing the radio receiver at the suction hose distal end enables low transmitter outpu
Pressure and flow sensing adjust suction power to maintain minimum line velocity across active connections without wasting energy.
A separate safety switch disconnects the tool socket during electrical faults, protecting the vacuum connection from overload damage.
A divided housing isolates resilient inlet members from collected dust, improving long-term suction reliability and cleanliness.
Handle-mounted wireless control gives a temporary suction boost, then returns to preset power while limiting nozzle pushing force.
A detachable canister and wand let one vacuum switch from upright floor cleaning to portable above-floor use without losing powered operation.
Volume flow and negative pressure sensing detect nozzle-off non-use states, cutting vacuum fan power, energy waste, and noise.
When terminal contact fails, the robot checks its position near the charger and switches to auto-docking to prevent battery discharge.
Dual pressure sensors regulate motor output to keep nozzle suction constant across floor types and dust bag filling while reducing energy waste.