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AT177505B - Double stage liquid ring air pump - Google Patents

Double stage liquid ring air pump

Info

Publication number
AT177505B
AT177505B AT177505DA AT177505B AT 177505 B AT177505 B AT 177505B AT 177505D A AT177505D A AT 177505DA AT 177505 B AT177505 B AT 177505B
Authority
AT
Austria
Prior art keywords
air pump
liquid ring
stage liquid
ring air
double stage
Prior art date
Application number
Other languages
German (de)
Inventor
Otto Siemen
Johannes Hinsch
Original Assignee
Otto Siemen
Johannes Hinsch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otto Siemen, Johannes Hinsch filed Critical Otto Siemen
Application granted granted Critical
Publication of AT177505B publication Critical patent/AT177505B/en

Links

AT177505D 1951-07-09 1952-06-14 Double stage liquid ring air pump AT177505B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE177505X 1951-07-09

Publications (1)

Publication Number Publication Date
AT177505B true AT177505B (en) 1954-02-10

Family

ID=5702357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT177505D AT177505B (en) 1951-07-09 1952-06-14 Double stage liquid ring air pump

Country Status (1)

Country Link
AT (1) AT177505B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198120A (en) * 1962-10-29 1965-08-03 Waukesha Foundry Co Multiple positive displacement pump
CN110177947A (en) * 2017-01-20 2019-08-27 爱德华兹有限公司 Multi-stage vacuum booster pump connector
US11578722B2 (en) 2017-01-20 2023-02-14 Edwards Limited Multi-stage vacuum booster pump coupling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198120A (en) * 1962-10-29 1965-08-03 Waukesha Foundry Co Multiple positive displacement pump
CN110177947A (en) * 2017-01-20 2019-08-27 爱德华兹有限公司 Multi-stage vacuum booster pump connector
US11578722B2 (en) 2017-01-20 2023-02-14 Edwards Limited Multi-stage vacuum booster pump coupling

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