Global Patent Index - EP 1621289 A3

EP 1621289 A3 20060412 - Clamping cylinder with compact construction

Title (en)

Clamping cylinder with compact construction

Title (de)

Spannzylinder in Kompaktbauweise

Title (fr)

Cylindre de serrage à construction compacte

Publication

EP 1621289 A3 20060412 (DE)

Application

EP 05105828 A 20050629

Priority

DE 102004036915 A 20040729

Abstract (en)

[origin: EP1621289A2] The clamping cylinder (10) comprises a first piston (12) axially movable inside a housing (11) and designed as a hollow element. The housing (11), serving as the linear guide for the piston (12), is fitted with two connecting points (13, 14) for oil ducts (15, 16). Two piston chambers (18, 19) are formed inside the hollow space by a second piston (20) stationary joined to the housing (11) and serving as a stop element for the first piston (12) when it is moved into an extended position.

IPC 8 full level

B25B 5/06 (2006.01)

CPC (source: EP)

B25B 5/061 (2013.01); F15B 15/1466 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1621289 A2 20060201; EP 1621289 A3 20060412; DE 102004036915 A1 20060323

DOCDB simple family (application)

EP 05105828 A 20050629; DE 102004036915 A 20040729