CH438953A - Exzenter-Schneckenpumpe - Google Patents
Exzenter-SchneckenpumpeInfo
- Publication number
- CH438953A CH438953A CH999766A CH999766A CH438953A CH 438953 A CH438953 A CH 438953A CH 999766 A CH999766 A CH 999766A CH 999766 A CH999766 A CH 999766A CH 438953 A CH438953 A CH 438953A
- Authority
- CH
- Switzerland
- Prior art keywords
- pressure
- pump
- liquid
- stator
- pump according
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 31
- 230000002706 hydrostatic effect Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 5
- 238000005086 pumping Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- F04C2/1075—Construction of the stationary member
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/17—Tolerance; Play; Gap
- F04C2270/175—Controlled or regulated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Motors (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEST024136 | 1965-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH438953A true CH438953A (de) | 1967-06-30 |
Family
ID=7459981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH999766A CH438953A (de) | 1965-07-14 | 1966-07-07 | Exzenter-Schneckenpumpe |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH438953A (cs) |
ES (1) | ES329122A1 (cs) |
NL (1) | NL6609674A (cs) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2886868A1 (de) * | 2013-12-10 | 2015-06-24 | Giema GmbH | Mörtelpumpe zum Pumpen von Aerosol- und Perlit-basierten Dämmputzen |
CN114729635A (zh) * | 2019-11-22 | 2022-07-08 | 格兰富控股公司 | 偏心螺杆泵 |
-
1966
- 1966-07-07 CH CH999766A patent/CH438953A/de unknown
- 1966-07-11 NL NL6609674A patent/NL6609674A/xx unknown
- 1966-07-14 ES ES0329122A patent/ES329122A1/es not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2886868A1 (de) * | 2013-12-10 | 2015-06-24 | Giema GmbH | Mörtelpumpe zum Pumpen von Aerosol- und Perlit-basierten Dämmputzen |
CN114729635A (zh) * | 2019-11-22 | 2022-07-08 | 格兰富控股公司 | 偏心螺杆泵 |
US12215689B2 (en) | 2019-11-22 | 2025-02-04 | Grundfos Holding A/S | Eccentric screw pump with a pressure chamber between an elastomeric stator portion and a casing |
Also Published As
Publication number | Publication date |
---|---|
NL6609674A (cs) | 1967-01-16 |
ES329122A1 (es) | 1967-05-01 |
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