P.I.V.

• Pulley type speed-shifting device

  29 May 2002

  EP1209380

• Continuously adjustable conical disc transmission for motor vehicles etc. has torque sensor ring with larger pressure-medium charged surface on contact pressure side than on other side

  14 Sep 2000

  DE19910438

• Drehmomentstütze für Walzenantriebe

  6 Apr 2000

  DE29921305

• Eigengekühltes Planetengetriebe mit Kegel- oder Kegelstirnradvorstufe

  24 Feb 2000

  DE29915860

• Getriebe insbesondere für Einwellenextruder

  22 Apr 1999

  DE29900559

• Spritzgießmaschine

  25 Mar 1999

  DE29900330

• Getriebe für Doppelschneckenextruder

  28 Jan 1999

  DE29817981

• Getriebe insbesondere für Doppelschneckenextruder

  21 Jan 1999

  DE29819820

• Side-bar chain for continuously variable cone pulley transmission

  7 Jan 1999

  EP0889259

• HYDRAULICALLY CONTROLLED CONE PULLEY BELT TRANSMISSION

  30 Nov 1998

  CA2237237

• Manual change positive locking coupling

  16 Apr 1998

  DE19640971

• Getriebe für Doppelschneckenextruder

  2 Oct 1997

  DE29713785

• Drive device, e.g. for driving spinning pump for making textile fibres

  15 May 1997

  DE19502523

• Lamellenpaket zum Einsatz in einer Lamellenkupplung

  29 Feb 1996

  DE29515905

• An elastic transmission element, improved mechanically for long life

  8 Jun 1995

  DE4335115

• Flexible coupling for rotating shafts.

  24 May 1995

  EP0654614

• Shaft coupling, especially a compensating coupling

  6 Apr 1995

  DE4333985

• Plate-link chain for continuously variable cone pulley gearing.

  15 Mar 1995

  EP0643240

• Seal for rotating shaft.

  28 Dec 1994

  EP0631072

• Infinitely variable gearing with springs and hydraulic cylinder

  21 Jul 1994

  DE4300879

• Infinitely variable ratio transmission - is for agricultural or contractor's machinery and includes adjustable cone belt drive and friction clutch

  19 May 1994

  DE4238991

• Vehicle drive with engine and cone pulley gearbox - has torque sensor forming pretension valve and supplying additional hydraulic pressurised medium to bias cone pulleys in event of torque shocks.

  31 Mar 1994

  DE4242004

• Continuously adjustable gear with hydraulic tightening and transmission control - has hydraulic system comprising pump, control slide valve and pressure retainer

  13 Jan 1994

  DE4222636

• Drive for machine roll with register setting for printing machine - incorporates helical axially displaceable toothed input and output gears which are fixable in any axial position

  16 Dec 1993

  DE4219399

• Stepless, hydraulically adjustable belt drive with sliding cone discs - has pipes from control valve connected together by short-circuiting pipe opened only when pump is stopped

  23 Sep 1993

  DE4236301

Kilde: EPO (Espacenet).