Adjustable stop assembly for a piston-cylinder unit

Details Adjustable stop assembly for a piston-cylinder unit Adjustable stop assembly for a piston-cylinder unit

2005-09-30

2009-11-03

Leslie, Michael (Department: 3745)

Expansible chamber devices

Displacement control of plural cylinders arranged in...

By adjusting or limiting motion of relatively movable power...

C403S344000

Reexamination Certificate

active

07610845

ABSTRACT:
The invention concerns an adjustable stop assembly, for limiting a stroke, designed for a piston-cylinder unit comprising a cylinder and a piston having a rod, said stop assembly serving to limit the stroke of a lifting device on a forklift truck. Said assembly has a clamping ring (2) axially slidable and lockable on the piston rod, comprising, in one region of its external periphery, a threaded portion. Said assembly also comprises a threaded ring (3) which can be screwed on the threaded portion of the clamping ring and whereof the side facing the cylinder serves as stop thereon.

REFERENCES:
patent: 370168 (1887-09-01), Truxal
patent: 718727 (1903-01-01), Potstada
patent: 758549 (1904-04-01), Melius
patent: 3079187 (1963-02-01), Cantor
patent: 4736674 (1988-04-01), Stoll
patent: 2850237 (1978-01-01), None
patent: 8437887 (1985-08-01), None
patent: 3525029 (1987-01-01), None
patent: 06-280828 (1995-02-01), None
patent: 09-025909 (1997-01-01), None
National Center for Industrial Property Information and Training, English Abstract of JP 06-280828.
National Center for Industrial Property Information and Training, English Abstract of JP 09-025909.
English Abstract of DE 2850237.
The International Bureau of WIPO, English translation of International Preliminary Report on Patentability for PCT/ DE2005/001753, May 3, 2007.

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