Global Patent Index - EP 0674746 A1

EP 0674746 A1 19951004 - SWASH PLATE MACHINE.

Title (en)

SWASH PLATE MACHINE.

Title (de)

TAUMELSCHEIBENMASCHINE.

Title (fr)

MACHINE A DISQUE OSCILLANT.

Publication

EP 0674746 A1 19951004 (DE)

Application

EP 94902680 A 19931204

Priority

  • DE 4242449 A 19921216
  • DE 4334874 A 19931013
  • EP 9303415 W 19931204

Abstract (en)

[origin: US5685702A] A swash-plate machine includes a hollow-spherical work chamber which is divided by a partition into at least one high-pressure chamber and one low-pressure chamber, into which an operating medium can be carried through a conduit system. The partition extends up to a piston carrier and cooperates with a plate-like sealing strip. A circular piston is adapted to the diameter of the work chamber and communicates with the exterior through a supported drive shaft which effects a tumbling motion of the piston. The piston has at least one radial slit extending from the circumference to approximately the piston carrier. A guide journal which is inserted in the slit cooperates with the partition. End surfaces of the piston are in contact with opposed lateral surfaces that extend at right angles to the axis of rotation of the drive shaft and laterally define the work chamber. The guide journal disposed in the radial slit is guided in a guide groove disposed in the partition. The radial slit is provided with angled sides having an opening angle being adapted to a swiveling stroke of the piston. The guide journal cooperates with a sealing segment disposed in the piston carrier. The segment is adapted to the opening angle of the radial slit of the piston.

IPC 1-7

F01C 9/00

IPC 8 full level

F01C 9/00 (2006.01)

CPC (source: EP US)

F01C 9/005 (2013.01 - EP US); F01C 9/007 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

DOCDB simple family (publication)

WO 9413934 A1 19940623; AT E142307 T1 19960915; AU 1474995 A 19960919; AU 700197 B2 19981224; BG 61736 B1 19980430; BG 99682 A 19960131; CA 2151397 A1 19940623; CZ 155695 A3 19960117; DE 59303688 D1 19961010; DK 0674746 T3 19970224; EP 0674746 A1 19951004; EP 0674746 B1 19960904; ES 2092887 T3 19961201; FI 107402 B 20010731; FI 952948 A0 19950615; FI 952948 A 19950619; GR 3020949 T3 19961231; HU 218803 B 20001228; HU 9501135 D0 19950628; HU T73256 A 19960729; NO 307268 B1 20000306; NO 952231 D0 19950606; NO 952231 L 19950606; PL 172811 B1 19971128; PL 308994 A1 19950918; RO 115660 B1 20000428; US 5685702 A 19971111; US 5897301 A 19990427

DOCDB simple family (application)

EP 9303415 W 19931204; AT 94902680 T 19931204; AU 1474995 A 19950310; BG 9968295 A 19950531; CA 2151397 A 19931204; CZ 155695 A 19931204; DE 59303688 T 19931204; DK 94902680 T 19931204; EP 94902680 A 19931204; ES 94902680 T 19931204; FI 952948 A 19950615; GR 960401705 T 19960905; HU 9501135 A 19931204; NO 952231 A 19950606; PL 30899493 A 19931204; RO 9500676 A 19931204; US 63689696 A 19960424; US 89151497 A 19970711