DK0678674T3 - Liquid ring pump - Google Patents

Liquid ring pump

Info

Publication number
DK0678674T3
DK0678674T3 DK94116503.7T DK94116503T DK0678674T3 DK 0678674 T3 DK0678674 T3 DK 0678674T3 DK 94116503 T DK94116503 T DK 94116503T DK 0678674 T3 DK0678674 T3 DK 0678674T3
Authority
DK
Denmark
Prior art keywords
paddle wheel
forwards
projecting
liquid ring
front edge
Prior art date
Application number
DK94116503.7T
Other languages
Danish (da)
Inventor
Klaus Domagalla
Udo Segebrecht
Original Assignee
Sterling Fluid Sys 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 Sterling Fluid Sys Gmbh filed Critical Sterling Fluid Sys Gmbh
Application granted granted Critical
Publication of DK0678674T3 publication Critical patent/DK0678674T3/en

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • 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
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/007—Port members in the form of side plates

Abstract

The pump has a control disc (6) provided with a pressure opening (9), with the front face (13) of this opening having a front edge on the opposite side to the paddle wheel (2, 3) projecting forwards of the front edge (10) on the paddle wheel side. Pref a further component (14), secured to the control disc, provides the forwards projecting edge (16) on the opposite side to the paddle wheel. The forwards projecting front edge may be provided by part of the housing defining the pressure space (12). <IMAGE>
DK94116503.7T 1994-04-20 1994-10-19 Liquid ring pump DK0678674T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9406598 1994-04-20

Publications (1)

Publication Number Publication Date
DK0678674T3 true DK0678674T3 (en) 1998-05-04

Family

ID=6907613

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94116503.7T DK0678674T3 (en) 1994-04-20 1994-10-19 Liquid ring pump

Country Status (7)

Country Link
EP (1) EP0678674B1 (en)
AT (1) ATE158386T1 (en)
DE (1) DE59404094D1 (en)
DK (1) DK0678674T3 (en)
ES (1) ES2107727T3 (en)
GR (1) GR3025527T3 (en)
HK (1) HK1002333A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303879B (en) * 1995-08-01 1999-09-15 Hick Hargreaves & Co Ltd Liquid ring pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE542860C (en) * 1928-01-27 1932-01-29 Anna Dickow Geb Driemeyer Impeller pump with circulating auxiliary fluid
CH528676A (en) * 1971-01-21 1972-09-30 Siemen & Hinsch Gmbh Liquid ring compressor
DE3617344A1 (en) * 1986-05-23 1987-11-26 Siemens Ag METHOD FOR PRODUCING A CONTROL DISC OR A CONTROL SHIELD FOR A LIQUID RING MACHINE FOR MORE AGGRESSIVE MEDIA

Also Published As

Publication number Publication date
EP0678674A2 (en) 1995-10-25
DE59404094D1 (en) 1997-10-23
ATE158386T1 (en) 1997-10-15
EP0678674A3 (en) 1996-06-26
GR3025527T3 (en) 1998-02-27
HK1002333A1 (en) 1998-08-14
EP0678674B1 (en) 1997-09-17
ES2107727T3 (en) 1997-12-01

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