Positive Displacement Pump Components TRIZ Cases

A mechanical resonant pump uses voice coil actuators to drive masses for efficient evacuation and compression.

Cam-driven linkage mechanisms coordinate the occlusion bed movement with door closure to resolve tubing retention reliability issues during insertion.

A sliding flow control element manages fluidic connections within an electric pump cavity to handle pressure variations.

Segmenting the housing into a harder guide and ductile body suppresses piston accommodation wear while maintaining structural fatigue strength.

A suction muffler outlet tube with a close-sided space near its bent portion directs oil droplets back into the muffler for drainage.

A damping assembly uses a collar and liquid passageway to control valve stem movement.

A pneumatic pressure monitoring device uses a movable piston to output ON-load and OFF-load signals for vehicle compressor control.

An oil separator directs separated lubricant to an engine oil pan via a circulation path and pump.

A linear compressor design circulates refrigerant through a branch pipe to stabilize the piston position within the cylinder.

Replacing welded joints with a press-fit interface eliminates thermal deformation and welding spatter contamination in high-pressure fuel pumps.

Segmenting the compression chamber with a three-way valve reduces off-load power absorption while maintaining stable pressure in the oil injection circuit.

Optimized aluminum alloy composition enhances yield strength and durability of die cast pressure washer pump components.

A fixing cover with elastically deformable legs locks a temperature switch into a housing recess using claws and thermal adhesive.

Integrating the pressure channel into the support plate reduces device complexity and logistical difficulty by removing separate modular parts.

A wheel-mounted pump generates pressurized air via relative rotation to drive an electrically actuated valve for tire inflation.

A diaphragm pump regulates fluid pressure by controlling motor rotational speed instead of using a dedicated slow exhaust valve.

A high pressure pump integrates fuel conduits with roller bearing support to deliver lubrication and cooling.

A vacuum fluid delivery device uses a flow control member to manage internal pressure dynamics.

Asymmetric inward offsetting of valve bore axes reduces stress concentrations at bore intersections, extending operational life under high pressure.

Segmented hollow drive shaft minimizes refrigerant inhaling resistance while delivering lubricating oil to thrust bearings.

A diesel pump closure part features a specialized cavity to concentrate vapor bubbles away from critical coupling surfaces.

Segmented detents and a locking pin enable 360-degree rotation without tools, eliminating complex disassembly.

An oscillating displacement pump uses an electrodynamic drive to move a mobile part via Lorentz force for precise stroke control.

A cassette valve stem with a V-shaped flow passage directs fluid through tubing guided by a curved wall to prevent kinking during patient movement.

A linear compressor support device uses spiral springs and elastic connections to isolate the compressor body from the shell casing.

A segmented fuel pump design pairs a cast steel frame with a lightweight plastic casing to reduce overall system weight.

Segmented plunger and barrel structures with weep openings equalize temperatures to prevent leakage while sustaining 3000 bar pressures.

Scavenged charge with opposite polarity reduces energy consumption in piezoelectric pumps by recovering voltage during relaxation cycles.

Segmented plunger design prevents proppant contamination of the power end seal while maintaining full stroke length within roadway width constraints.

Variable reed controls orifice flow in swash plate compressors to minimize unnecessary refrigerant loss.

A piston compressor lubrication system uses an ultrasonic sensor to measure cylinder film thickness for precise injection control.

Locking the crankshaft enables precise backlash measurement to detect early gear wear and prevent pump failure.

Axial cooling holes in the cylinder block channel low-temperature oil to sliding surfaces, suppressing temperature increases during high-speed rotation.

Epicyclic gearing eliminates piston rod wobbling to extend diaphragm service life and reduce manufacturing costs.

Segmented manifold branches distribute clean water to multiple field facilities while maintaining leak-proof integrity and reducing system complexity.

An air compressor system uses an adjustable inlet valve and isolation path to reduce internal pressure during off-load periods.

A springless check valve uses a bypass duct and ball closure element to manage fluid flow.

A fluid shunt system uses a dual outlet filter to guide impurities away from the water pump inlet.

Segmenting the pump into two independent chambers stabilizes discharge pressure and prevents coil overheating without increasing overall volume.