FR572694A - Improvement in rotary pumps - Google Patents

Improvement in rotary pumps

Info

Publication number
FR572694A
FR572694A FR572694DA FR572694A FR 572694 A FR572694 A FR 572694A FR 572694D A FR572694D A FR 572694DA FR 572694 A FR572694 A FR 572694A
Authority
FR
France
Prior art keywords
improvement
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
French (fr)
Inventor
Charles-Alphonse Boeglin
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 filed Critical
Application granted granted Critical
Publication of FR572694A publication Critical patent/FR572694A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
FR572694D 1923-11-06 1923-11-06 Improvement in rotary pumps Expired FR572694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572694T 1923-11-06

Publications (1)

Publication Number Publication Date
FR572694A true FR572694A (en) 1924-06-11

Family

ID=8951410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572694D Expired FR572694A (en) 1923-11-06 1923-11-06 Improvement in rotary pumps

Country Status (1)

Country Link
FR (1) FR572694A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0669465A3 (en) * 1995-05-24 1995-12-20 Maag Pump Systems Ag Bearing arrangement for a viscous fluid pump.
EP0924428A3 (en) * 1997-12-19 2000-03-01 Hans Dr. Wälchli Vane pump for pasty material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0669465A3 (en) * 1995-05-24 1995-12-20 Maag Pump Systems Ag Bearing arrangement for a viscous fluid pump.
WO1996037705A1 (en) * 1995-05-24 1996-11-28 Maag Pump Systems Textron Ag Bearing system for the shaft of a pump for conveying media of differing viscosity
EP0924428A3 (en) * 1997-12-19 2000-03-01 Hans Dr. Wälchli Vane pump for pasty material

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