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US 2025/0012119 A1Published application
Actuator for motor vehicle applications
AssigneeKiekert AG
InventorsMichael BERRES, Stefan ADAMIK
Life of this patent
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Abstract
An actuator having a housing with a housing shell and at least one housing cover, wherein the housing parts can be connected together over a contact region by means of laser welding; a first sealed chamber in which a drive unit is arranged; and at least one second sealed chamber. A separation of the sealed chambers can be achieved by means of weldable connecting webs in the interior of the housing, and a passage between the chambers can be sealed by a seal in the connecting webs. Different levels of tightness can be formed in the sealed chambers.
Claims13
An actuator comprising:
- a housing with a housing shell and at least one housing cover, the housing shell and the at least one housing cover being configured to be connected together over a contact region by laser welding,
- the housing shell defining a first chamber in which a drive unit is arranged, and at least one second chamber,
- weldable connecting webs positioned in an interior of the housing shell, the first chamber and the second chamber being configured for a separation of the first and second chambers to be achieved by the weldable connecting webs, and
- a passage between the first and second chambers sealed by a seal in the connecting webs, wherein different levels of tightness are formed in the first chamber versus the second chambers.
1 more element
Dependencies are inferred from the claim text.