NVH engineering and anechoic test benches for acoustic and vibration analyses of vehicles, engines and components
D.A.S. GmbH
Grafenau (DE)New on Amplifa
About D.A.S. GmbH
D.A.S. GmbH is an engineering service provider specialized in Noise-Vibration-Harshness (NVH), headquartered in Grafenau near Stuttgart. The company supports vehicle manufacturers and automotive suppliers in the acoustic and vibration optimization of complete vehicles, engines and components along the entire development process. For NVH investigations, dedicated test benches are available, including roller test benches, an engine test bench, a brake test bench and component test benches in anechoic design with the associated measurement technology. Customers include OEMs such as Audi, Mercedes-Benz, Porsche and Volkswagen as well as suppliers and development partners such as Bosch, Schaeffler, FEV and IAV. The GmbH is registered in the commercial register of Stuttgart (HRB 245512) and is represented by Christian Pitigoi.
- Site
- Grafenau
- Processes
- NVH engineering services (complete vehicles, engines and components), NVH testing on roller test benches, NVH testing on the engine test bench, NVH testing on the brake test bench, NVH testing on the component test bench, NVH engineering services for complete vehicles, engines and components, NVH test benches: roller test benches, engine test bench, brake test bench, component test benches, Anechoic test benches and measurement technology
- Materials
- NVH Engineering, Roller test bench, Engine test bench, Brake test bench, Component test bench
- Certificates
- NVH measurement technology
- Industries
- Automotive industry (OEMs and automotive suppliers), Vehicle development, Engine/powertrain development
- 01
Inquiry and definition of the NVH question
- 02
Engineering support throughout the development process
- 03
Testing on roller, engine, brake or component test bench
- 04
Measurement in anechoic test chambers
- 05
Evaluation and documentation of results
Services & Test Procedures
NVH Engineering
Engineering services for complete vehicles, engines and components along the development process.
Roller test bench
NVH investigations on complete vehicles on the roller test bench.
Engine test bench
Acoustic and vibration analyses of engines.
Brake test bench
NVH investigations of brakes, e.g. noise and vibration phenomena.
Component test bench
Testing of individual components up to anechoic test bench setups.
Location
Grafenau
DEHeadquarters with test benches
- Roller test bench
- Engine test bench
- Brake test bench
- Component test benches
- Anechoic test benches
Test Tasks
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| NVH engineering services (complete vehicles, engines and components)Engineering | – | – | – | – | – |
| NVH testing on roller test benchesTesting | – | – | – | – | – |
| NVH testing on the engine test benchTesting | – | – | – | – | – |
| NVH testing on the brake test benchTesting | – | – | – | – | – |
| NVH testing on the component test benchTesting | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Roller test bench | – | – | – | – | Grafenau |
| Engine test bench (NVH) | – | – | – | – | Grafenau |
| Brake test bench (NVH) | – | – | – | – | Grafenau |
| Component test bench (NVH) | – | – | – | – | Grafenau |
| Anechoic test bench | – | – | – | – | Grafenau |
Additional services
Reference customers
Quality
Measurements are carried out on dedicated NVH test benches and in an anechoic environment with the associated measurement technology.
| Evidence | Grafenau |
|---|---|
| NVH measurement technology |