US 12,331,696 B2
Cylinder liner, apparatus for extracting a cylinder liner and method for extracting a cylinder liner
Thomas Fankhauser, Finkenbert (AT); Florian Becker, Muenster (AT); and Johannes Dengg, Hainzenberg (AT)
Assigned to Innio Jenbacher GmbH & Co OG, Jenbach (AT)
Appl. No. 18/275,203
Filed by INNIO Jenbacher GmbH & Co OG, Jenbach (AT)
PCT Filed Feb. 1, 2021, PCT No. PCT/AT2021/060036
§ 371(c)(1), (2) Date Jul. 31, 2023,
PCT Pub. No. WO2022/159991, PCT Pub. Date Aug. 4, 2022.
Prior Publication US 2024/0084758 A1, Mar. 14, 2024
Int. Cl. F02F 1/00 (2006.01); B25B 27/02 (2006.01)
CPC F02F 1/004 (2013.01) [B25B 27/02 (2013.01); F02F 2001/006 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system, comprising:
a tool configured to extract a cylinder liner from a crankcase of an internal combustion engine, wherein the tool comprises:
a carrier portion;
an adjustment portion being arranged at the carrier portion;
a pulling portion being connected with the adjustment portion and/or the carrier portion;
at least one central segment being adjustably connected with the adjustment portion;
at least two outer segments, each comprising at least one gripper portion;
wherein the adjustment portion is configured to shift a position of the at least one central segment in a longitudinal direction relative to the carrier portion to transfer a force to the at least two outer segments to drive a radial movement of the at least two outer segments, wherein the at least one gripper portions of the at least two outer segments are shaped to fit into at least one groove of the cylinder liner.