Global Patent Index - EP 1036254 A1

EP 1036254 A1 20000920 - PENDULUM PISTON MOTOR

Title (en)

PENDULUM PISTON MOTOR

Title (de)

PENDELKOLBENMOTOR

Title (fr)

MOTEUR DE PISTON PENDULAIRE

Publication

EP 1036254 A1 20000920 (EN)

Application

EP 98940751 A 19980824

Priority

  • SE 9801511 W 19980824
  • SE 9704477 A 19971202

Abstract (en)

[origin: WO9928597A1] A hydraulically or pneumatically actuated pendulum piston motor or ring (toroid) piston motor comprising a cylinder housing (1) having a cylinder (toroid) race (2) therein, in which a pendulum piston (3) is swingable in two opposite swing directions, and in which the cylinder race (2), at a place thereof, is divided by a piston chamber wall (4) which defines a piston chamber (5 and 6) on each side of the piston (3), and in which the pendulum piston (3), via a fly mass (10), is connected to a central, output shaft (13) and is arranged to operate over an actuation angle in each swing direction of 340-355 DEG . The pendulum piston motor is formed with two free wheel couplings (14, 15) acting in opposite directions in relation to each other, and with means (17-21) for inverting the direction of rotation of the output shaft (13) during one swing direction of pendulum piston (3).

IPC 1-7

F01C 9/00; F04C 9/00

IPC 8 full level

F01C 9/00 (2006.01)

CPC (source: EP KR)

F01C 9/00 (2013.01 - KR); F01C 9/002 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9928597 A1 19990610; AU 8895198 A 19990616; BR 9815125 A 20001010; CA 2312384 A1 19990610; CN 1280647 A 20010117; EP 1036254 A1 20000920; HU P0100304 A2 20010628; HU P0100304 A3 20020228; ID 25790 A 20001102; JP 2001525511 A 20011211; KR 20010032651 A 20010425; NO 20002806 D0 20000531; NO 20002806 L 20000801; PL 341796 A1 20010507; SE 9704477 D0 19971202; SE 9704477 L 19990603; ZA 988493 B 19990330

DOCDB simple family (application)

SE 9801511 W 19980824; AU 8895198 A 19980824; BR 9815125 A 19980824; CA 2312384 A 19980824; CN 98811797 A 19980824; EP 98940751 A 19980824; HU P0100304 A 19980824; ID 20001007 A 19980824; JP 2000523449 A 19980824; KR 20007005930 A 20000531; NO 20002806 A 20000531; PL 34179698 A 19980824; SE 9704477 A 19971202; ZA 988493 A 19980917