Compressor TRIZ Cases

See how vapor-phase convective cooling and pressure gradient control prevent motor shaft overhe

See how a vibration damping member tuned to the hermetic container's natural frequency reduces

See how optimized axial clearance ranges in hybrid ball bearings prevent lubricant film breakdo

See how a compressor microcomputer adjusts frequency based on operation rate feedback, eliminat

See how a motor-driven separation wheel replaces large flash tanks to stabilize intermediate pr

See how integrated lubricant separation, injection flow paths, and pressure-driven recirculatio

See how a purge unit pre-filled with refrigerant supplies bearings via gravity feed and pressur

See how sequential valve opening before pump startup reduces pressure surges and control circui

See how increased liquid injection before shutdown cools the screw rotor, preventing thermal ex

See how an internal oil filter installed in the crankcase eliminates external housing and fluid

See how a single-stage compressor uses an intermediate-pressure valve to inject fluid at optima

A tribofilm on rolling bearing surfaces supports lubrication in halocarbon loops, reducing oil accumulation and refrigerant breakdown products.

See how tapered axial ventilation holes in stator teeth improve heat exchange, prevent paint bl

Centrifugal flow and staged filtering separate oil from coolant, preserving compressor lubrication while protecting heat transfer.

See how a shuttling valve dynamically adjusts orifice size to match compressor cooling demands,

See how a second refrigerant lubricates compressor bearings without oil, reducing wear caused b

See how a double-shell turbo compressor uses discharge refrigerant to cool the driving unit, el

See how an integrally molded casing merges the compressor body and gas-liquid separator to lowe

See how a miscibility agent additive enables HFC refrigerants to work with existing mineral oil

See how bypass flow rate control adjusts refrigerant injection to suppress compressor discharge

See how a bypass flow control device diverts working fluid to colder HVACR locations to cool VF

See how a miscible refrigerant-lubricant emulsion in widening sections boosts heat pump COP by

See how an integrated filter body and throttle boring meter lubricant flow to roller bearings,

Placing the discharge muffler between shell and heat exchanger dissipates refrigerant pulsation, reducing vibration and preserving heating efficiency.

See how adding stabilizers to trifluoroethylene working fluid prevents self-decomposition under

See how finned-tube air-cooled condensers with axial fans reduce ammonia refrigeration water us

See how EEV and pump speed adjustment maintain superheat during pump mode to prevent liquid ref

See how a temperature sensor and expansion valve dynamically control refrigerant flow to cool e

See how a bypass valve and tank prevent abnormal high-side pressure buildup in cascade refriger

See how a connecting pipe with integrated filling port, oil supply line, and expansion valve en

See how obstruction devices in branch suction lines maintain prescribed liquid levels during pa

See how 2,2-dimethoxypropane reacts with trapped moisture to liberate acid from oil, enabling f

See how a discharge muffler and thermal insulator reduce pressure pulsation, vibration, and hea

See how a layered oxide coating with Fe2O3 and Fe3O4 prevents slide-surface abrasion in compres

See how dual oil flow passages and temperature-based control prevent inverter condensation and

Eliminating swage sections and adding insulating pins breaks eddy-current paths, reducing rotor heat while retaining mechanical fastening.

Phase-current analysis guides piston positioning in a refrigeration compressor, improving efficiency and reducing startup and shutdown noise.

See how an adapter member connects motor and compressor casings of varying sizes, enabling volt

See how selective placement of electromagnetic steel sheets with magnet holding portions minimi

See how an ejector-assisted mechanical pump prevents vapor locking and ensures refrigerant supp

See how flow control devices decouple the condenser to prime refrigerant pumps from the evapora

Vertical and angled suction-header inlets route more entrained oil to the primary compressor, supporting differential oil delivery across compressors.

See how a refrigerant storage tank with delayed valve shut-off discharges gas during stoppages,

See how a J-shaped sensor supply tube with a curved section filters debris from compressor outl

See how selective defrost mode switching balances refrigerator oil return to the compressor wit

An evaporation pressure regulator keeps the refrigerator motor-control heat sink above freezing and dew point, preventing icing and condensation.

See how Hansen solubility parameter matching between trifluoroethylene and lubricating oil supp

See how a converter unit in the connector housing adapts supply voltage to standard system volt

See how oleophobic and philic surface treatments passively direct oil flow and separate refrige

See how active heating and refrigerant flow control prevent inverter overcooling in low-tempera