Kai Kuhlmann

Piezoactuator module manufacturing method for direct injecting diesel engine, involves providing fluid isolation medium in annular space, partially hardening medium, and covering piezoactuator surrounded by medium by casing

Gehäuseanordnung und Verfahren zur Herstellung einer Verbindung eines Gehäusebauteils mit einem Anbauteil

Actuator module for use in piezoactuator, has piezoelement arranged between actuator head and actuator foot and piezoelement encloses fluid-filled casing of piezoactuator

Battery cell for use in electric car, has cell winding partially covered by film layer, where film layer is enclosed by overmolded or encapsulated plastic layer forming rigid layer and defining surface

Sensor element for measuring concentration of gaseous component of exhaust gas, has protective layer provided in area, where coefficient of permeation of gaseous component is larger than coefficient of permeation of liquid water

Piezo-electric actuator

Battery e.g. lithium ion battery for hybrid vehicle, has plastic material and plastic foam that are filled in cavities of open-pore structure formed in housing

Housing arrangement and method for producing a sealed welded connection of a housing component to an add-on part

Batteriezelle Battery cell

Actuator module for piezo-injector, has piezo-actuator including casing with metal components in area of connection of rubber element at actuator head and actuator base, where rubber element is provided in area of piezo-elements