Invention Grant
- Patent Title: Multiple connector for rotation vacuum pumps
- Patent Title (中): 用于旋转真空泵的多连接器
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Application No.: US379868Application Date: 1989-07-14
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Publication No.: US5035585APublication Date: 1991-07-30
- Inventor: Hanns-Peter Berges , Wolfgang Leier
- Applicant: Hanns-Peter Berges , Wolfgang Leier
- Applicant Address: DEX
- Assignee: Leybold Aktiengesellschaft
- Current Assignee: Leybold Aktiengesellschaft
- Current Assignee Address: DEX
- Priority: EPX88111277.5 19880714
- Main IPC: F04C11/00
- IPC: F04C11/00 ; F04C15/00 ; F04C23/00
Abstract:
The invention refers to a multiple connection of rotation vacuum pumps having a common housing and drive motor. The vacuum pumps arranged in two rows. Each one of the vacuum pumps has a pump gear, and these gears, together with a drive gear, are arranged such that they form a single row with their teeth drivingly intermeshed. Preferably only inner parts of the pump are located in the housing.
Public/Granted literature
- US5562261A Coiling machine for coiling a continuous paper web Public/Granted day:1996-10-08
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