Life Alfred Trzmiel

Education

Car mechanic

Study mechanical engineering Dipl.-Ing. (FH)

Study business administration Dipl. Betriebswirt MBA

Hydraulik-Ring GmbH

Carrer:

  • Test manager
  • Technical Manager
  • Managing Director
  • Managing Partner

Product responsibility:

  • Pressure intensifier
  • Proportional valve technology
  • Solenoid with Binder magnets
  • Digital amplifier VRD 300
  • Piezo valve NG6
  • Vane pump aluminum Porsche Formula 1
  • Transmission control unit for Group C Mercedes
  • Control unit for Porsche dual clutch gearbox
  • Expansion of business field automotive hydraulics
  • Convertible top control
  • Camshaft phasing unit
  • 4 Matic, ASG
  • Transmission control units
  • Concentration on automotive technology
  • Sale of industrial hydraulics to Parker Hannifin
  • Camshaft phaser series
  • Swivel engine adjuster
  • Ferrari ASG
  • Development of various prototypes Sprinter ASG, Fiasa, Alfa up to
  • series production, Audi MQ, Honda NSX
  • Valve technology for transmission control units and engine applications
  • Takeover and integration of brake hydraulics Limbach-Oberfrohna
  • Sale of the old brake hydraulics systems, sale of the screw factory
  • Establishment of production at the Limbach-Oberfrohna plant
Siemens AG

Carrer:

  • General Manager Hydraulik-Ring Division

Product responsibility:

  • Integration of Hydraulilk-Ring GmbH into Siemens AG
  • Expansion of series production of camshaft phasers for Audi, VW, Porsche, BMW – world market leader against INA, AISIN, DENSO
  • Development of China business for Hydraulik-Ring
  • LUPO transmission control unit
  • Takeover and integration of Mannesmannrexroth Fahrzeugtechnik
  • Expansion of high-pressure diesel injection technology
  • Development of diesel and gasoline high-pressure pumps
  • Development of piezo diesel injectors
  • Establishment of production and restructuring of the Limbach-Oberfrohna plant into a pure diesel injector manufacturer
  • Sale of Hydraulik-Ring GmbH to Hilite International
Gründung hofer mechartonik GmbH
  • Aufbau einer Entwicklungsfirma in Zusammenarbeit mit anderen GmbH´s der hofer Gruppe.
  • Innerhalb von 5 Jahren wird die mechatronik zu stärksten hofer Einheit
  • Entwicklung von Getriebesteuerungssystemen,
  • Komplettgetriebe
  • Kupplungsansteuerungen
  • Nockenwellenversteller
hofer AG

Carrer:

  • Management Board hofer AG
  • Chairman of the Supervisory Board hofer AG

Responsibility:

  • Foundation of Hofer AG
  • Change to the Management Board of hofer AG
  • Development of China business
  • Reorganization of the individual GmbH’s
PROMESCON GmbH

Carrer:

  • Founder and General Manager

Responsibility:

  • Company consultations
  • Company sales
  • Technology transfer
  • Development of CO2-reducing technologies
  • Series development of fully variable valve lift system ProCam
  • Switchable bucket tappet
  • ThreeUP 4 cyl. engine in 3 cyl. mode
  • Gasoline – gas/H2 mixed operation
  • Diesel – gas/H2 mixed operation