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  • Reciprocating Seals
Bonded Pistons
  • Reciprocating Seals

Bonded Pistons

Pistons are essential components of complex systems such as automatic transmission or switchable water pump, converting hydraulic pressure into linear motion. Thanks to Hutchinson extensive know-how on material and adhesion systems, overmolded pistons offer optimum performance and reliability while maintaining a compact design.

Main Benefits
  • Compact solution to save space and weight

  • Easy assembly

  • Long service life

Key features

Applications

  • Thermal Management
  • Transmission: AT / DCT / CVT

Characteristics

  • Lip design optimized to reduce friction
  • No "stick-slip" effect
  • Low hysteresis
  • Low impact of temperature changes
  • Very good tolerance for dimensions, surface roughness
  • Oil compatibility of the rubber

Strengths

  • Finite elements simulations and validations through functional tests
  • Fully integrated in-house design, production, and validation process
  • Full customization
  • Expertise in fatigue of metal inserts
  • High bonding performance

Benefits

hutchinson-benefit-compactness

Compactness

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Lightweight

hutchinson-benefit-low-friction

Low friction

hutchinson-benefit-durability

Durability

hutchinson-benefit-easy-installation

Easy installation & assembly

Industries

Automotive