DE3934720C2 - - Google Patents

Info

Publication number
DE3934720C2
DE3934720C2 DE3934720A DE3934720A DE3934720C2 DE 3934720 C2 DE3934720 C2 DE 3934720C2 DE 3934720 A DE3934720 A DE 3934720A DE 3934720 A DE3934720 A DE 3934720A DE 3934720 C2 DE3934720 C2 DE 3934720C2
Authority
DE
Germany
Prior art keywords
pump
liquid ring
liquid
chamber
space
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 - Fee Related
Application number
DE3934720A
Other languages
German (de)
English (en)
Other versions
DE3934720A1 (de
Inventor
Udo Dipl.-Ing. 2210 Heiligenstedten De Segebrecht
Klaus Dipl.-Ing. 2211 Hohenaspe De Domagalla
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.)
Sihi & Co Kg 2210 Itzehoe De GmbH
Original Assignee
Sihi & Co Kg 2210 Itzehoe De GmbH
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 Sihi & Co Kg 2210 Itzehoe De GmbH filed Critical Sihi & Co Kg 2210 Itzehoe De GmbH
Priority to DE3934720A priority Critical patent/DE3934720A1/de
Priority to DE9191102360T priority patent/DE59100107D1/de
Priority to AT91102360T priority patent/ATE89371T1/de
Priority to ES199191102360T priority patent/ES2042317T3/es
Priority to EP91102360A priority patent/EP0467011B1/fr
Publication of DE3934720A1 publication Critical patent/DE3934720A1/de
Application granted granted Critical
Publication of DE3934720C2 publication Critical patent/DE3934720C2/de
Granted 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C15/0096—Heating; Cooling
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE3934720A 1989-10-18 1989-10-18 Fluessigkeitsringgaspumpe mit hermetisch geschlossenem bzw. gekapselten antrieb Granted DE3934720A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3934720A DE3934720A1 (de) 1989-10-18 1989-10-18 Fluessigkeitsringgaspumpe mit hermetisch geschlossenem bzw. gekapselten antrieb
DE9191102360T DE59100107D1 (de) 1989-10-18 1991-02-19 Fluessigkeitsringgaspumpe mit spaltrohrantrieb.
AT91102360T ATE89371T1 (de) 1989-10-18 1991-02-19 Fluessigkeitsringgaspumpe mit spaltrohrantrieb.
ES199191102360T ES2042317T3 (es) 1989-10-18 1991-02-19 Bomba de gas hidrorrotativa con accionamiento de tubo dividido.
EP91102360A EP0467011B1 (fr) 1989-10-18 1991-02-19 Pompe à anneau liquide avec accouplement magnétique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3934720A DE3934720A1 (de) 1989-10-18 1989-10-18 Fluessigkeitsringgaspumpe mit hermetisch geschlossenem bzw. gekapselten antrieb

Publications (2)

Publication Number Publication Date
DE3934720A1 DE3934720A1 (de) 1991-04-25
DE3934720C2 true DE3934720C2 (fr) 1992-05-07

Family

ID=6391700

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3934720A Granted DE3934720A1 (de) 1989-10-18 1989-10-18 Fluessigkeitsringgaspumpe mit hermetisch geschlossenem bzw. gekapselten antrieb
DE9191102360T Expired - Fee Related DE59100107D1 (de) 1989-10-18 1991-02-19 Fluessigkeitsringgaspumpe mit spaltrohrantrieb.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE9191102360T Expired - Fee Related DE59100107D1 (de) 1989-10-18 1991-02-19 Fluessigkeitsringgaspumpe mit spaltrohrantrieb.

Country Status (4)

Country Link
EP (1) EP0467011B1 (fr)
AT (1) ATE89371T1 (fr)
DE (2) DE3934720A1 (fr)
ES (1) ES2042317T3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432551A1 (de) * 1994-09-13 1996-03-14 Bayer Ag Pumpe zur Förderung heißer, korrosiver Medien
CN108397399A (zh) * 2018-03-21 2018-08-14 绵阳科大久创科技有限公司 一种磁力驱动的超洁净气体输送与转移泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6812819A (fr) * 1968-03-07 1969-09-09
DE2912938C2 (de) * 1979-03-31 1985-03-14 Lederle Gmbh Pumpen Und Maschinenfabrik, 7800 Freiburg Flüssigkeitsring-Gaspumpe
DE3513348C3 (de) * 1985-04-13 1994-04-14 Lederle Pumpen & Maschf Flüssigkeitsring-Gaspumpe

Also Published As

Publication number Publication date
EP0467011A1 (fr) 1992-01-22
DE3934720A1 (de) 1991-04-25
ES2042317T3 (es) 1993-12-01
EP0467011B1 (fr) 1993-05-12
ATE89371T1 (de) 1993-05-15
DE59100107D1 (de) 1993-06-17

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee