ATE44585T1 - Vakuumpumpeneinrichtungen mit kuehlfluessigkeit unter konstantem druck. - Google Patents

Vakuumpumpeneinrichtungen mit kuehlfluessigkeit unter konstantem druck.

Info

Publication number
ATE44585T1
ATE44585T1 AT84402596T AT84402596T ATE44585T1 AT E44585 T1 ATE44585 T1 AT E44585T1 AT 84402596 T AT84402596 T AT 84402596T AT 84402596 T AT84402596 T AT 84402596T AT E44585 T1 ATE44585 T1 AT E44585T1
Authority
AT
Austria
Prior art keywords
pump
cooling liquid
conduit
constant pressure
vacuum pump
Prior art date
Application number
AT84402596T
Other languages
English (en)
Inventor
Pierre Robert Laguilharre
Original Assignee
Laguilharre Pierre R
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 Laguilharre Pierre R filed Critical Laguilharre Pierre R
Application granted granted Critical
Publication of ATE44585T1 publication Critical patent/ATE44585T1/de

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Reciprocating Pumps (AREA)
AT84402596T 1983-12-14 1984-12-14 Vakuumpumpeneinrichtungen mit kuehlfluessigkeit unter konstantem druck. ATE44585T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8320077A FR2556788B1 (fr) 1983-12-14 1983-12-14 Perfectionnement aux installations du type pompe a vide alimentee par un liquide de refrigeration sous pression constante
EP84402596A EP0148069B1 (de) 1983-12-14 1984-12-14 Vakuumpumpeneinrichtungen mit Kühlflüssigkeit unter konstantem Druck

Publications (1)

Publication Number Publication Date
ATE44585T1 true ATE44585T1 (de) 1989-07-15

Family

ID=9295190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84402596T ATE44585T1 (de) 1983-12-14 1984-12-14 Vakuumpumpeneinrichtungen mit kuehlfluessigkeit unter konstantem druck.

Country Status (4)

Country Link
EP (1) EP0148069B1 (de)
AT (1) ATE44585T1 (de)
DE (1) DE3478945D1 (de)
FR (1) FR2556788B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519641C2 (sv) 2001-08-08 2003-03-25 Metso Paper Inc Kombinerad centrifugal- och vakuumpump för pumpning av massa
JP2015036516A (ja) * 2013-08-12 2015-02-23 株式会社ネクスト 水封式水蒸気圧縮機
CN113217387B (zh) * 2021-05-22 2022-08-12 浙江恒翔神工真空科技有限公司 一种返油抗污真空泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044867A (en) * 1934-06-01 1936-06-23 Ingersoll Rand Co Regulating device for vacuum pumps
GB508897A (en) * 1938-04-11 1939-07-07 Edward James Hutchins Norman Improvements in and relating to rotary pumps of the water-ring type
FR909168A (fr) * 1941-11-29 1946-05-01 Perfectionnements aux génératrices de gaz à anneau liquide
US2771860A (en) * 1950-08-22 1956-11-27 Werner P Falk Hydraulic machine
US3108738A (en) * 1958-12-30 1963-10-29 Siemen & Hinsch Gmbh Liquid-ring gas pumps
FR1276528A (fr) * 1960-12-22 1961-11-17 Dispositif de support du rotor dans les pompes rotatives à anneau liquide
BE664205A (de) * 1964-05-20

Also Published As

Publication number Publication date
DE3478945D1 (en) 1989-08-17
FR2556788B1 (fr) 1988-04-22
EP0148069A2 (de) 1985-07-10
FR2556788A1 (fr) 1985-06-21
EP0148069B1 (de) 1989-07-12
EP0148069A3 (en) 1985-08-14

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties