E-Mobility

E-Mobilité

E-Mobility: Driving the Transformation of the Automotive Industry

E-mobility is at the core of the automotive industry’s transformation, offering sustainable solutions to tackle global climate challenges. With the rapid growth in demand for electric vehicles (EVs) and plug-in hybrid electric vehicles (PHEVs), this market has become a pillar of industrial innovation.

The challenges are significant: ensuring optimal safety, reducing vehicle weight, optimizing energy efficiency, guaranteeing intelligent thermal management, and lowering CO2 emissions. As a technological partner, France Joint is committed to providing innovative and sustainable sealing solutions to support this revolution.

Battery Applications: Safety and Longevity

We develop innovative sealing solutions to enhance energy efficiency, extend range, and ensure the safety of electric vehicle batteries.

Battery Housing Seals

Ensure long-lasting protection against water and dust throughout the battery's lifecycle.

Materials resistant to high temperatures (UL94-HB and UL94-V0) with optimized Compression Set and Compression Stress Relaxation (CSR) properties.

Battery Connections Solutions

O-Rings and U-Seals (lip seals) for robust static sealing.

Surface treatments for easier assembly and long-lasting performance.

Breathing and Venting Valves

Protection against internal pressure variations.

Prevent thermal failure risks while incorporating high-performance specialized seals.

Manage significant flatness defects on battery surfaces.

Thermal Management: Performance and Efficiency

Our innovative sealing systems ensure optimized thermal management for batteries and electrical components, guaranteeing energy efficiency and safety even under demanding conditions.

Thermal Management Components (Multiway Valves)

Special low-friction seals for valves and modules: Reduced friction forces for extended performance.

Low-friction sealing rings for multiway valves: Shaft sals with low insertion effort, reduced friction, and improved wear resistance.

Connections

BS Rings: Quick assembly and reliable sealing even under high pressure.

PIP Gaskets or Flange, Housing Seals: Vibration-resistant and easy to install.

E-Powertrain: Reliability and Durability

Our solutions for E-Powertrain systems extend component lifetimes, reduce size and weight, and optimize the energy efficiency of electric transmissions.

Transmission

O-Rings and Lip Seals (U-Rings): Static and dynamic sealing meeting OEM standards.

Output Shaft Seals: Designed for high-speed applications, reducing friction losses.

Inverter/Charger

PIP Gaskets: Fire-resistant seals (UL94-HB to UL94-V0) and lightweight thanks to innovative EPDM materials.

E-Motor

Grounding Rings: Protect bearings from parasitic electrical currents, extending their lifespan.

High-Speed Shaft Seals: Designed for high-speed applications with exceptional performance.

Material Expertise: Performance at the Forefront

We use advanced material blends tailored to the most demanding requirements of e-mobility:

ACM / ACM HT / AEM

PFAS-free blends.

Dedicated blends for transmission applications.

High-temperature resistance (-40/+175°C).

EPDM

Fire resistance (UL94-HB and UL94-V0).

Black and blue colors available.

Halogen-free.

Optimized Compression Set and Compression Stress Relaxation (CSR).

Self-lubricated with low hardness options.

FKM

Excellent resistance to aggressive fluids.

Extreme temperature resistance (-40/+200°C).

New-generation peroxide-cured FKM blends free of PFHXA and PFHXS.

HNBR

Excellent resistance to aggressive fluids and low temperatures.

VMQ

Fire resistance (UL94-V0).

Red color.

Extreme temperature resistance (-60/+200°C).