EP0561494A3 - Pompe moineau - Google Patents
Pompe moineau Download PDFInfo
- Publication number
- EP0561494A3 EP0561494A3 EP19930300805 EP93300805A EP0561494A3 EP 0561494 A3 EP0561494 A3 EP 0561494A3 EP 19930300805 EP19930300805 EP 19930300805 EP 93300805 A EP93300805 A EP 93300805A EP 0561494 A3 EP0561494 A3 EP 0561494A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- outlet
- delivery
- bypass outlet
- valve
- 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.)
- Withdrawn
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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04C15/0053—Venting means for starting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA921133 | 1992-02-17 | ||
ZA921133 | 1992-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0561494A2 EP0561494A2 (fr) | 1993-09-22 |
EP0561494A3 true EP0561494A3 (fr) | 1993-11-03 |
Family
ID=25581398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19930300805 Withdrawn EP0561494A3 (fr) | 1992-02-17 | 1993-02-03 | Pompe moineau |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0561494A3 (fr) |
AU (1) | AU3297193A (fr) |
ZA (1) | ZA93900B (fr) |
ZW (1) | ZW1993A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4330226C1 (de) * | 1993-09-07 | 1994-09-08 | Bornemann J H Gmbh & Co | Exzenterschneckenpumpe |
US5820354A (en) * | 1996-11-08 | 1998-10-13 | Robbins & Myers, Inc. | Cascaded progressing cavity pump system |
GB2338268A (en) * | 1998-02-24 | 1999-12-15 | Orbit Pumps Ltd | Stator assembly |
US6497556B2 (en) | 2001-04-24 | 2002-12-24 | Cdx Gas, Llc | Fluid level control for a downhole well pumping system |
US6604910B1 (en) | 2001-04-24 | 2003-08-12 | Cdx Gas, Llc | Fluid controlled pumping system and method |
JP5134541B2 (ja) | 2005-10-03 | 2013-01-30 | フローロックス オーワイ | ポンプのガスケット部 |
CN101382131B (zh) * | 2008-10-15 | 2010-06-16 | 马子奇 | 可试压井下采油螺杆泵 |
CN105889062B (zh) * | 2016-05-10 | 2017-12-29 | 辽宁新华仪器有限公司 | 螺杆泵传动装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2267459A (en) * | 1939-01-09 | 1941-12-23 | Fmc Corp | Deep well pump |
FR1513047A (fr) * | 1966-03-07 | 1968-02-09 | Borg Warner | Système de contrôle pour une source de fluide sous pression |
FR2206283A1 (fr) * | 1972-11-13 | 1974-06-07 | Environment One Corp | |
US4416592A (en) * | 1981-04-15 | 1983-11-22 | Sid Harvey, Inc. | Liquid flow control apparatus |
GB2157766A (en) * | 1984-04-25 | 1985-10-30 | Facet Enterprises | Rotary fuel-pump for an I.C. engine |
-
1993
- 1993-02-01 ZW ZW19/93A patent/ZW1993A1/xx unknown
- 1993-02-03 EP EP19930300805 patent/EP0561494A3/fr not_active Withdrawn
- 1993-02-09 ZA ZA93900A patent/ZA93900B/xx unknown
- 1993-02-10 AU AU32971/93A patent/AU3297193A/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2267459A (en) * | 1939-01-09 | 1941-12-23 | Fmc Corp | Deep well pump |
FR1513047A (fr) * | 1966-03-07 | 1968-02-09 | Borg Warner | Système de contrôle pour une source de fluide sous pression |
FR2206283A1 (fr) * | 1972-11-13 | 1974-06-07 | Environment One Corp | |
US4416592A (en) * | 1981-04-15 | 1983-11-22 | Sid Harvey, Inc. | Liquid flow control apparatus |
GB2157766A (en) * | 1984-04-25 | 1985-10-30 | Facet Enterprises | Rotary fuel-pump for an I.C. engine |
Also Published As
Publication number | Publication date |
---|---|
EP0561494A2 (fr) | 1993-09-22 |
ZA93900B (en) | 1993-09-10 |
AU3297193A (en) | 1993-08-19 |
ZW1993A1 (en) | 1993-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940504 |