NL7708105A - LIQUID PUMP, ESPECIALLY FOR PLASTER PLASTERS. - Google Patents
LIQUID PUMP, ESPECIALLY FOR PLASTER PLASTERS.Info
- Publication number
- NL7708105A NL7708105A NL7708105A NL7708105A NL7708105A NL 7708105 A NL7708105 A NL 7708105A NL 7708105 A NL7708105 A NL 7708105A NL 7708105 A NL7708105 A NL 7708105A NL 7708105 A NL7708105 A NL 7708105A
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid pump
- plasters
- plaster
- plaster plasters
- pump
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762632716 DE2632716A1 (en) | 1976-07-21 | 1976-07-21 | LIQUID PUMP, ESPECIALLY FOR PLASTER STARTING DEVICES |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7708105A true NL7708105A (en) | 1978-01-24 |
Family
ID=5983539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7708105A NL7708105A (en) | 1976-07-21 | 1977-07-20 | LIQUID PUMP, ESPECIALLY FOR PLASTER PLASTERS. |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT349904B (en) |
BE (1) | BE856930A (en) |
DE (1) | DE2632716A1 (en) |
FR (1) | FR2359292A1 (en) |
GB (1) | GB1583582A (en) |
IT (1) | IT1081141B (en) |
LU (1) | LU77818A1 (en) |
NL (1) | NL7708105A (en) |
SE (1) | SE7708127L (en) |
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 |
EP1813812B1 (en) * | 2006-01-26 | 2008-11-26 | Grundfos Management A/S | Progressive cavity pump |
DE602007014364D1 (en) * | 2006-06-30 | 2011-06-16 | Grundfos Management As | MOINEAUPUMPE |
WO2008000506A1 (en) * | 2006-06-30 | 2008-01-03 | Grundfos Management A/S | Moineau type pump |
DE202009002823U1 (en) | 2009-03-02 | 2009-07-30 | Daunheimer, Ralf | Cavity Pump |
GB0906768D0 (en) * | 2009-04-21 | 2009-06-03 | Pdd Innovations Ltd | Pumps |
CN103775334B (en) * | 2014-02-13 | 2016-01-13 | 北京工业大学 | A kind of Conic thread rod-lining pair |
DE102017100715A1 (en) | 2017-01-16 | 2018-07-19 | Hugo Vogelsang Maschinenbau Gmbh | Control of the gap geometry in an eccentric screw pump |
DE102021131427A1 (en) | 2021-11-30 | 2023-06-01 | Vogelsang Gmbh & Co. Kg | Eccentric screw pump with work delivery and rest delivery and method for controlling the eccentric screw pump |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1284388A (en) * | 1961-03-21 | 1962-02-09 | Machine for the transport under pressure of mortar, cement or similar products | |
DE1553197A1 (en) * | 1965-09-08 | 1970-08-06 | Schlecht Dipl Ing Karl | Eccentric screw pump with movable stator |
-
1976
- 1976-07-21 DE DE19762632716 patent/DE2632716A1/en active Granted
-
1977
- 1977-07-07 AT AT488477A patent/AT349904B/en not_active IP Right Cessation
- 1977-07-13 SE SE7708127A patent/SE7708127L/en not_active Application Discontinuation
- 1977-07-19 BE BE179452A patent/BE856930A/en not_active IP Right Cessation
- 1977-07-20 FR FR7722191A patent/FR2359292A1/en active Granted
- 1977-07-20 NL NL7708105A patent/NL7708105A/en not_active Application Discontinuation
- 1977-07-21 LU LU77818A patent/LU77818A1/xx unknown
- 1977-07-21 GB GB3072477A patent/GB1583582A/en not_active Expired
- 1977-07-21 IT IT2597777A patent/IT1081141B/en active
Also Published As
Publication number | Publication date |
---|---|
AT349904B (en) | 1979-05-10 |
ATA488477A (en) | 1978-09-15 |
IT1081141B (en) | 1985-05-16 |
FR2359292B3 (en) | 1980-07-11 |
SE7708127L (en) | 1978-01-22 |
DE2632716C2 (en) | 1989-03-09 |
GB1583582A (en) | 1981-01-28 |
BE856930A (en) | 1977-11-14 |
LU77818A1 (en) | 1977-10-24 |
DE2632716A1 (en) | 1978-01-26 |
FR2359292A1 (en) | 1978-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |