Invention Grant
- Patent Title: Vacuum pump with elastic spacer
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Application No.: US17540199Application Date: 2021-12-01
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Publication No.: US11781553B2Publication Date: 2023-10-10
- Inventor: Federico Terminio , Simone Cau
- Applicant: Agilent Technologies, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Agilent Technologies, Inc.
- Current Assignee: Agilent Technologies, Inc.
- Current Assignee Address: US CA Santa Clara
- Priority: GB 19017 2020.12.02
- Main IPC: F04D19/04
- IPC: F04D19/04

Abstract:
A vacuum pump includes a housing, a rotatable shaft extending in an axial direction within the housing, a first pumping arrangement including a first stator arrangement and a first rotor arrangement, and a second pumping arrangement including a second stator arrangement and a second rotor arrangement. The vacuum pump further includes a spacer arranged between the first pumping arrangement and the second pumping arrangement. The spacer is coupled between the first stator arrangement and the second stator arrangement and is configured to provide a defined elasticity in the axial direction allowing an elastic deformation of the spacer in the axial direction.
Public/Granted literature
- US20220170471A1 Vacuum Pump with Elastic Spacer Public/Granted day:2022-06-02
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