Inventor

HAEFNER HANS W

DE49 patents

⚠️ This page may combine multiple inventors who share the name “HAEFNER HANS W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAEFNER HANS W

PFISTER GMBH

Aircraft and system and method for operating thereof

Transducer for pressures and/or vibrations and method for manufacturing thereof

Pressure sensor and method for manufacturing it

Force measuring device

Method and apparatus for continuous gravimetric metering and feeding of pourable material

Flat-spread force measuring device

Method and apparatus for determining moments acting upon an object under measurement

Method and apparatus for optimizing the driving characteristics of a vehicle

Trailer coupling with force sensing means

Optical sensor

Force measuring device

Method and apparatus for measuring the pressure of a fluid

Force measuring device

Method and apparatus for measuring the pressure of a fluid

Force or pressure measuring device

Pipe chain conveyor

Apparatus for continuous gravimetric metering of a pourable material

Apparatus for measuring the mass throughput of a flow of pourable material according to the coriolis principle

Gravimetric metering apparatus for pourable materials

Gravimetric metering apparatus for pourable material and conveying system using it

System and method for continuous gravimetric metering, pneumatic conveying and/or mixing of pourable materials

Resilient connecting device, in particular with incorporated force-measuring device and process for manufacturing it

Pressure standard device

Method and apparatus for improving the operational characteristics of a vehicle

Method and apparatus for calibrating and/or checking of load cells

Platform weighing apparatus and method for producing thereof

Elastic connection between at least two rigid parts

Weighing apparatus

Device for dividing vector forces into their components

Method and apparatus for continuous gravimetric metering and pneumatic feeding of pourable material

Apparatus for continuous gravimetric metering and feeding of pourable material

Method and apparatus for measuring the pressure of a liquid

Apparatus for measuring several force components

Device for measuring a force

Force measuring device

Gravimetric metering device with independently suspended rotating impeller blades

Method and apparatus for measuring the mass throughput of a flow of material according to the coriolis principle

Method and apparatus for measuring moments acting upon an object under measurement

Force measuring apparatus and method

Automatic metering apparatus

Gyroscopic force measuring cell

Weighing appliance, particularly for measuring a great weight with high precision

Gyroscope load cell

PFISTER MESSTECHNIK

Transmission element for force or moment measuring devices

Pressure sensor

Apparatus for determining the pressure distribution along a limited distance and method for manufacturing it

Force measuring device

Apparatus and method for weighing rail-supported vehicles

PFISTER GBMH

Force measuring device