EP 2138272 A3 20130424 - Tool for screwing a piston to the piston rod of a hydraulic cylinder and hydraulic cylinder
Title (en)
Tool for screwing a piston to the piston rod of a hydraulic cylinder and hydraulic cylinder
Title (de)
Werkzeug zum Aufschrauben eines Kolbens auf der Kolbenstange eines Hydraulikzylinders und Hydraulikzylinder
Title (fr)
Outil de dévissage d'un piston sur la tige de piston d'un cylindre hydraulique et cylindre hydraulique
Publication
Application
Priority
DE 202008008446 U 20080624
Abstract (en)
[origin: CA2669689A1] The present invention relates to a tool for screwing a piston onto the pisto n rod of a hydraulic cylinder, in particular of a hydraulic cylinder with a piston diameter of more than 200 mm, comprising a first tool element with connecting elements f or releasable connection with the piston and a second tool element with connecting elements for releasable connection with the piston rod, which is rotatable with respect to the first tool element, wherein the torque necessary for screwing together piston and piston rod can be applied onto the piston and the piston rod via the connecting elements by rotating the first tool element against the second tool element.
IPC 8 full level
B25B 13/06 (2006.01); B25B 13/48 (2006.01); B25B 27/00 (2006.01); F15B 15/14 (2006.01); F16J 1/12 (2006.01)
CPC (source: EP US)
B25B 13/06 (2013.01 - EP US); B25B 13/488 (2013.01 - EP US); B25B 27/0035 (2013.01 - EP US); F15B 15/1447 (2013.01 - EP US); Y10T 29/53687 (2015.01 - EP US)
Citation (search report)
- [XI] EP 0323814 A2 19890712 - BATTISTELLI MARIO
- [XI] FR 1449048 A 19660812 - ARNOULD S A ETS
- [XI] WO 2008051615 A1 20080502 - TT TECHNOLOGIES INC [US], et al
- [X] FR 2687343 A1 19930820 - FACOM [FR]
- [X] JP H0968206 A 19970311 - HITACHI CONSTRUCTION MACHINERY
- [A] US 3489442 A 19700113 - WRIGHT LEE A
- [A] FR 1363852 A 19640619
- [A] US 2925293 A 19600216 - VOSS OTTO J, et al
- [I] DE 2448019 A1 19750424 - CATERPILLAR TRACTOR CO
- [A] JP S6382862 U 19880531
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 202008008446 U1 20091105; AU 2009202527 A1 20100114; CA 2669689 A1 20091224; DE 102009030285 A1 20100225; EP 2138272 A2 20091230; EP 2138272 A3 20130424; RU 2009123981 A 20101227; RU 2506153 C2 20140210; US 2010018083 A1 20100128; US 8402879 B2 20130326
DOCDB simple family (application)
DE 202008008446 U 20080624; AU 2009202527 A 20090624; CA 2669689 A 20090623; DE 102009030285 A 20090624; EP 09008156 A 20090622; RU 2009123981 A 20090623; US 49074009 A 20090624