Pump Assemblies TRIZ Cases

A closed auxiliary reservoir uses an oxygen absorber and desiccant to maintain a dry, inert atmosphere within the hydraulic fluid headspace.

A strainer check valve opens via buoyancy to discharge air lumps, preventing trapped gas delivery in small hydraulic tanks.

Passive heat pipes cool hydraulic fluid during operation and standby, eliminating pump dependency and reducing system complexity.

Laser welding joins a plastic tank shell and cover with an integrated filter housing, resolving manufacturing precision issues.

A fluid displacement reservoir nested within a transmission sump manages internal fluid volume through dynamic displacement and venting mechanisms.

An onboard engine powers both vacuum and hydraulic pumps, allowing the material handler to operate independently of external excavator hydraulic supplies.

A segmented hydraulic fluid storage system increases total capacity by utilizing empty frame space in adapted industrial vehicles.

Segmented prefabricated liquid tank reinforces mobile concrete pump support structure, enabling independent leak testing without dismantling welded assemblies.

A hydraulic oil storage device partitions a sub-tank to manage fluid flow and pressure fluctuations within injection molding systems.

A power steering tank baffle uses a rib member to separate inflow and outflow openings for directed fluid dispersion.

Rigid hollow body design prevents deformation during fixing, ensuring stem sliding precision and simplifying filter access.

Corner positioning of the filling opening and level indicator allows mounting in vertical or horizontal directions without adding components.

Segmented reservoir zones with nucleation plates consolidate entrained air and dissipate heat, reducing required tank volume.

Cast aluminum mounting block connects hydraulic oil lines to air coolers, replacing multiple fittings to reduce inventory variety.

An upper and lower tank assembly with internal baffles directs fluid flow for de-aeration, reducing maintenance downtime in dusty mining environments.

Merging the cooling unit inside the tank removes external hoses that occupy space and suffer damage, while partition walls manage fluid flow.

Segmented partition plates and foam buffers dampen violent oil turbulence near return filter, preventing air bubble generation during shaking.

Segmenting oil tanks into identical modules reduces storage space requirements while maintaining stable fluid levels during transport.

Offset reservoir surfaces and an angled air chamber reduce fitting strain and prevent overheating in compact truck-mounted hydraulic systems.

A hydraulic control unit housing integrates a motor and accumulator to deliver fluid pressure.

An oil level control device manages fluid distribution between a main tank and an auxiliary reservoir using check valves.

Segmented side and bottom mounts with an isolation component absorb dynamic forces, resolving vibration damage in haul truck space frames.

Segmented chambers isolate high-energy return flow from the suction port, preventing foam formation in compact motor pump units.

Porous relief valves discharge trapped air from the internal space, preventing bubble accumulation that impairs pressure regulation and filtration performance.

A bladder assembly regulates internal pressure by opposing reservoir forces with ambient air.

Localized roll forming increases the plunger neck wall thickness to 105%-120%, eliminating stress concentration and improving fatigue strength.

A telescopic position adjustment mechanism uses a stepping reservoir to enable incremental collapse of the telescoping element relative to its base.

Segmenting the flow path into a main channel and end channels maintains atmospheric pressure while preventing liquid blockage of the breather.

A reservoir tank recess portion traps foreign matters on the bottom surface, maintaining hydraulic fluid purity during maintenance.

A hydraulic aggregate tank positions the suction line inlet at a corner to enable vertical and horizontal installation.

A metal oil tank uses a spiral flow channel to degas hydraulic fluid while maintaining structural stability.

Float valve controls oil flow as ejector pump generates under-pressure to separate gas and water without vacuum pumps.

A fluid reservoir disperses flow via a perforated tube to eliminate air entrainment that causes turbulence in compact hydraulic systems.

Auxiliary hydraulic supply system provides supplemental energy to crane components and accessories.