Portable Grinding Machines TRIZ Cases

See how a standardized mounting attachment with adjustable engagement points enables secure pow

See how universal mounting attachments with configurable projections enable multiple tool types

See how modular mount receiving portions and adjustable slots enable secure hanging of multiple

Separating machine tool electronics from the fluid flow path maintains cooling while preventing contamination and short circuits in dusty use.

External heat sinks move stator heat outside the motor, removing internal airflow paths and enabling higher slot fill for compact power tools.

A centered spindle lock frees larger side, upper, and lower outlets in the grinder head housing to improve motor cooling without losing lock function.

A gearbox airflow passage and diverter rib route fan-driven air to dissipate heat, preventing drill gearbox failure at high speed.

A hinged maintenance cover gives direct access to the power cable end while keeping sensitive tool internals closed against contamination.

A fan guide and labyrinth space redirect cooling air inside the stator to improve motor cooling and keep iron dust off the rotor.

A fan guide and labyrinth airflow path keep metal powder off the rotor while improving stator cooling without enlarging the tool.

A radial stator circuit board combines winding terminal connection and magnetic rotor sensing to simplify BLDC motor assembly and support flexible winding layouts.

Indirect fluid cooling keeps machine tool electronics outside the flow path, reducing contamination risk while maintaining heat dissipation.

A pivoting channel and adapter housing improve dust and chip collection while keeping handheld power tools usable in tight or uneven spaces.

An internal flow control screw varies air delivery to dual annular chambers, giving lightweight pneumatic tools higher torque with lower vibration.

A front-handle regulating unit makes coolant flow easier to adjust while protecting the valve from impacts and preserving stable two-handed tool control.

A pivotable channel mount lets a dust container fit different power tool ejection ports while reducing collision risk in tight working spaces.

By extending the bearing unit into the transmission housing, this case shows how angle grinders gain compact grip geometry, alignment support, and better cooling.

Split airflow around the drive and bearing units boosts cooling in an angle grinder while preserving enclosure protection and reliability.

A partially enclosed grinder extractor uses vacuum suction around the disc to contain hazardous grinding dust and reduce work area contamination.

A floating base and spring-loaded milling head trim uneven wall foam flush to stud faces while vacuum collection reduces scrap and manual labor.

A pivot lever and spring clamp secure a grinding machine dust collector without tools, making frequent attachment and detachment easier.

Partitioned inlets and pressure-driven airflow increase cooling air volume in a grinding machine casing, reducing motor heat buildup.

A fan-blade airflow member creates a temporary air storage zone to prevent short flow and improve motor heat discharge.

A static-dissipative connector releases charge in sanding dust collection while insulating user contact and simplifying attachment.

Recessed outer housing ducts improve airflow across multiple grinding discs, cutting pressure loss and making dust extraction more uniform.

A spring-biased brake pad engages a shaft-mounted braking disc after power-off to stop residual grinder rotation quickly and safely.

A charge conducting element routes static from the dust collector to the power ground wire, preventing spark risk without metal parts.

A spring-biased pad engages a braking disc after shutdown to dissipate rotational inertia, cutting spin-down time and safety risk.

A split casing and secondary handle secure a hand-held drill and synchronize fluid delivery for accurate onsite glass scratch repair.

By extending the bearing unit into the gear housing, this angle grinder gains a shorter layout, better ergonomics, and stronger airflow cooling.

A pivotable hood and compact flange layout let a hand-held cut-off machine reach standard-defined maximum cutting depth without losing safety coverage.

Heat-conductive body sections draw heat away from pole sander control electronics, keeping motor control temperatures within range.

Magnetic attachment interfaces let one power tool swap guards and adaptors by hand while securely retaining different accessory shank types.

A diverted airflow path cools the motor directly while preserving dust discharge, reducing casing heat and grip-related inlet blockage.

An offset guard pivot frees flange layout in a hand-held cut-off machine, increasing cutting depth while maintaining safe component alignment.

Adjustable guides align a rotating cutter to remove folded or welded sheet metal edges precisely while limiting damage to nearby components.

A flow-control screw inside a two-piece shaft switches rotor chambers to deliver higher torque or higher speed in lightweight pneumatic tools.

A push-on dust protection element locks into the housing to block conductive metal chips while maintaining airflow and easy assembly.

A split casing with fluid feed and a lower ergonomic handle stabilizes drill-based glass polishing for onsite scratch repair without pane removal.

An expandable pressurized bladder inside the grinding hood dislodges residue in place, reducing cleaning effort and machine damage risk.

Automated sanding of composite stringer web surfaces uses controlled abrasion and guards to keep depth uniform and avoid fiber damage.

Magnetic attachment lets power tool guards and adaptors stay secure in use while enabling quick hand changes for different accessory tools.

Pressurized fluid expands a resilient hood member to release grinding residues, avoiding hammer cleaning and reducing damage risk.

A flexible spindle lock engages the gear case and spindle to speed accessory changes while reducing cumbersome manual locking.

A spring-loaded lock lets an angle grinder shield be repositioned against the work surface while staying secure at discrete angles.

A motor-driven spindle loading mechanism adjusts tool bars for fine boring, reaming, and honing in one clamping position, cutting tool changes and time.

Heat from brushless motor control electronics is conducted into an aluminum tube and cooled by vacuum airflow to keep the pole sander operating.