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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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
13.07.2005
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: EP20010105983 |