FR342943A - Perfectionnements aux pompes rotatives et aux ventilateurs - Google Patents

Perfectionnements aux pompes rotatives et aux ventilateurs

Info

Publication number
FR342943A
FR342943A FR342943DA FR342943A FR 342943 A FR342943 A FR 342943A FR 342943D A FR342943D A FR 342943DA FR 342943 A FR342943 A FR 342943A
Authority
FR
France
Prior art keywords
fans
rotary pumps
pumps
rotary
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Eduard Wiki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR342943A publication Critical patent/FR342943A/fr
Expired legal-status Critical Current

Links

FR342943D 1904-03-03 1904-03-03 Perfectionnements aux pompes rotatives et aux ventilateurs Expired FR342943A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR342943T 1904-03-03

Publications (1)

Publication Number Publication Date
FR342943A true FR342943A (fr) 1904-09-21

Family

ID=43348588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342943D Expired FR342943A (fr) 1904-03-03 1904-03-03 Perfectionnements aux pompes rotatives et aux ventilateurs

Country Status (1)

Country Link
FR (1) FR342943A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306845A (en) * 1979-05-25 1981-12-22 Gunderson Raymond L Rolling rotor expansible chamber machine with rolling seal cylinder
US4563137A (en) * 1983-02-17 1986-01-07 Rineer Arthur E Rotary hydraulic energy-conversion device with two dams engaging a rotatable ring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306845A (en) * 1979-05-25 1981-12-22 Gunderson Raymond L Rolling rotor expansible chamber machine with rolling seal cylinder
US4563137A (en) * 1983-02-17 1986-01-07 Rineer Arthur E Rotary hydraulic energy-conversion device with two dams engaging a rotatable ring

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