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US 6,065,326 AGranted
Hydraulic manual device
AssigneeGustav Klauke GmbH
InventorEgbert Frenken
Life of this patent
Estimating the term…
Abstract
A manual hydraulic apparatus (1) with a traction/pressure installation, for example, a hole punch apparatus, with a hydraulic piston (5) which can be moved with respect to a cylindrical housing (25), and with a holding-up part (2) and a fastening installation (3), for example, for a piercing punch. The fastening installation (3) is rigidly connected to the cylindrical housing (25) and the holding-up part (2) can be moved by the hydraulic piston (5) with respect to the fastening installation (3).
Claims24
A manual hydraulic apparatus comprising:
- a housing;
- a hydraulic piston which can be moved with respect to said housing;
- a holding-up part;
- and a fastening installation rigidly connected to said housing, wherein said holding-up part can be moved by said hydraulic piston with respect to said fastening installation, wherein said hydraulic piston acts by means of pressure means which pass through said fastening installation on the holding-up part.
1 more element
A manual hydraulic apparatus comprising:
- a housing;
- a hydraulic piston which can be moved with respect to said housing;
- a holding-up part;
- and a fastening installation rigidly connected to said housing, wherein said holding-up part can be moved by said hydraulic piston with respect to said fastening installation, wherein said fastening installation is arranged in a central position with respect to said holding-up part.
1 more element
A manual hydraulic apparatus comprising:
- a housing;
- a hydraulic piston which can be moved with respect to said housing;
- a holding-up part;
- and a fastening installation rigidly connected to said housing, wherein said holding-up part can be moved by said hydraulic piston with respect to said fastening installation, said holding-up part being connected to said hydraulic piston by a screw connection.
1 more element
Dependencies are inferred from the claim text.