LU77818A1 - - Google Patents
Info
- Publication number
- LU77818A1 LU77818A1 LU77818A LU77818A LU77818A1 LU 77818 A1 LU77818 A1 LU 77818A1 LU 77818 A LU77818 A LU 77818A LU 77818 A LU77818 A LU 77818A LU 77818 A1 LU77818 A1 LU 77818A1
- Authority
- LU
- Luxembourg
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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
- F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
- F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
-
- 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
- F04C2250/00—Geometry
- F04C2250/20—Geometry of the rotor
- F04C2250/201—Geometry of the rotor conical shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762632716 DE2632716A1 (de) | 1976-07-21 | 1976-07-21 | Fluessigkeitspumpe, insbesondere fuer gips-anwurfgeraete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU77818A1 true LU77818A1 (enrdf_load_html_response) | 1977-10-24 |
Family
ID=5983539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU77818A LU77818A1 (enrdf_load_html_response) | 1976-07-21 | 1977-07-21 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT349904B (enrdf_load_html_response) |
| BE (1) | BE856930A (enrdf_load_html_response) |
| DE (1) | DE2632716A1 (enrdf_load_html_response) |
| FR (1) | FR2359292A1 (enrdf_load_html_response) |
| GB (1) | GB1583582A (enrdf_load_html_response) |
| IT (1) | IT1081141B (enrdf_load_html_response) |
| LU (1) | LU77818A1 (enrdf_load_html_response) |
| NL (1) | NL7708105A (enrdf_load_html_response) |
| SE (1) | SE7708127L (enrdf_load_html_response) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6358027B1 (en) * | 2000-06-23 | 2002-03-19 | Weatherford/Lamb, Inc. | Adjustable fit progressive cavity pump/motor apparatus and method |
| US6457958B1 (en) | 2001-03-27 | 2002-10-01 | Weatherford/Lamb, Inc. | Self compensating adjustable fit progressing cavity pump for oil-well applications with varying temperatures |
| ATE415560T1 (de) * | 2006-01-26 | 2008-12-15 | Grundfos Management As | Exzenterschneckenpumpe |
| CN101473139B (zh) * | 2006-06-30 | 2013-08-28 | 格伦德福斯管理联合股份公司 | 螺杆泵 |
| WO2008000506A1 (en) * | 2006-06-30 | 2008-01-03 | Grundfos Management A/S | Moineau type pump |
| DE202009002823U1 (de) | 2009-03-02 | 2009-07-30 | Daunheimer, Ralf | Exzenterschneckenpumpe |
| GB0906768D0 (en) * | 2009-04-21 | 2009-06-03 | Pdd Innovations Ltd | Pumps |
| CN103775334B (zh) * | 2014-02-13 | 2016-01-13 | 北京工业大学 | 一种锥螺杆-衬套副 |
| DE102017100715A1 (de) | 2017-01-16 | 2018-07-19 | Hugo Vogelsang Maschinenbau Gmbh | Regelung der Spaltgeometrie in einer Exzenterschneckenpumpe |
| DE102021131427A1 (de) | 2021-11-30 | 2023-06-01 | Vogelsang Gmbh & Co. Kg | Exzenterschneckenpumpe mit Arbeitszustellung und Ruhezustellung sowie Verfahren zum Steuern der Exzenterschneckenpumpe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1284388A (fr) * | 1961-03-21 | 1962-02-09 | Machine pour le transport sous pression de mortier, ciment ou produits similaires | |
| DE1553197A1 (de) * | 1965-09-08 | 1970-08-06 | Schlecht Dipl Ing Karl | Exzenterschneckenpumpe mit verschiebbarem Stator |
-
1976
- 1976-07-21 DE DE19762632716 patent/DE2632716A1/de active Granted
-
1977
- 1977-07-07 AT AT488477A patent/AT349904B/de not_active IP Right Cessation
- 1977-07-13 SE SE7708127A patent/SE7708127L/xx not_active Application Discontinuation
- 1977-07-19 BE BE179452A patent/BE856930A/xx not_active IP Right Cessation
- 1977-07-20 FR FR7722191A patent/FR2359292A1/fr active Granted
- 1977-07-20 NL NL7708105A patent/NL7708105A/xx not_active Application Discontinuation
- 1977-07-21 GB GB30724/77A patent/GB1583582A/en not_active Expired
- 1977-07-21 IT IT7725977A patent/IT1081141B/it active
- 1977-07-21 LU LU77818A patent/LU77818A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE856930A (fr) | 1977-11-14 |
| ATA488477A (de) | 1978-09-15 |
| IT1081141B (it) | 1985-05-16 |
| AT349904B (de) | 1979-05-10 |
| NL7708105A (nl) | 1978-01-24 |
| DE2632716C2 (enrdf_load_html_response) | 1989-03-09 |
| DE2632716A1 (de) | 1978-01-26 |
| FR2359292B3 (enrdf_load_html_response) | 1980-07-11 |
| GB1583582A (en) | 1981-01-28 |
| FR2359292A1 (fr) | 1978-02-17 |
| SE7708127L (sv) | 1978-01-22 |