Protection element for preventing the passage of contaminants for a percussive tool with fluid-pressure drive

The protective device is constructed so that the seal (7) between the inner guide sector (5b) of the mechanism guide and the theoretical impact plane (4) of the piston on the tool (3) is so arranged that the counter-surface (3e) which can move relative to the fixing sector and which is in contact wi...

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Bibliographic Details
Main Authors MELLWIG, MARKUS, PROKOP, HEINZ-JUERGEN, DEIMEL, THOMAS
Format Patent
LanguageEnglish
French
German
Published 13.07.2005
Edition7
Subjects
BLASTING
CYLINDERS
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HAND TOOLS
HEATING
LIGHTING
MANIPULATORS
MECHANICAL ENGINEERING
PERCUSSIVE TOOLS
PERFORMING OPERATIONS
PISTONS
PORTABLE POWER-DRIVEN TOOLS
SEALINGS
THERMAL INSULATION IN GENERAL
TRANSPORTING
WEAPONS
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Summary:The protective device is constructed so that the seal (7) between the inner guide sector (5b) of the mechanism guide and the theoretical impact plane (4) of the piston on the tool (3) is so arranged that the counter-surface (3e) which can move relative to the fixing sector and which is in contact with the seal is free of abrasion.
Bibliography:Application Number: EP20010105983