SE378030B - - Google Patents
Info
- Publication number
- SE378030B SE378030B SE7110936A SE1093671A SE378030B SE 378030 B SE378030 B SE 378030B SE 7110936 A SE7110936 A SE 7110936A SE 1093671 A SE1093671 A SE 1093671A SE 378030 B SE378030 B SE 378030B
- Authority
- SE
- Sweden
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
- F04C2/1076—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 orbits or wobbles relative to the other member which rotates around a fixed axis
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 |
|---|---|---|---|
| US6835170A | 1970-08-31 | 1970-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE378030B true SE378030B (xx) | 1975-08-11 |
Family
ID=22081997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7110936A SE378030B (xx) | 1970-08-31 | 1971-08-30 |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU461518B2 (xx) |
| CA (1) | CA939969A (xx) |
| DE (1) | DE2139949A1 (xx) |
| FR (1) | FR2106192A5 (xx) |
| GB (1) | GB1334089A (xx) |
| IL (1) | IL37539A (xx) |
| SE (1) | SE378030B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2120729B (en) * | 1982-05-21 | 1985-07-24 | Mono Pumps Ltd | Helical gear pump |
| DE19842754C2 (de) * | 1998-09-18 | 2001-04-26 | Seepex Seeberger Gmbh & Co | Exzenterschneckenpumpe |
| GB0906768D0 (en) * | 2009-04-21 | 2009-06-03 | Pdd Innovations Ltd | Pumps |
| CN102434458A (zh) * | 2011-11-22 | 2012-05-02 | 天津荣亨集团股份有限公司 | 适用于油田采油的2/3型线的双头单螺杆泵 |
| DE102013003833A1 (de) * | 2013-03-07 | 2014-09-11 | Wilo Se | Pumpe mit Überdruckschutz |
| DE102017107962B3 (de) * | 2017-04-12 | 2018-09-13 | Netzsch Pumpen & Systeme Gmbh | Exzenterschneckenpumpe |
-
1971
- 1971-08-10 DE DE19712139949 patent/DE2139949A1/de active Pending
- 1971-08-20 IL IL37539A patent/IL37539A/xx unknown
- 1971-08-24 GB GB3959171A patent/GB1334089A/en not_active Expired
- 1971-08-25 AU AU32716/71A patent/AU461518B2/en not_active Expired
- 1971-08-27 CA CA121,576A patent/CA939969A/en not_active Expired
- 1971-08-30 SE SE7110936A patent/SE378030B/xx unknown
- 1971-08-30 FR FR7131301A patent/FR2106192A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL37539A (en) | 1974-03-14 |
| IL37539A0 (en) | 1971-11-29 |
| AU461518B2 (en) | 1975-05-29 |
| DE2139949A1 (de) | 1972-03-02 |
| AU3271671A (en) | 1973-03-01 |
| GB1334089A (en) | 1973-10-17 |
| FR2106192A5 (xx) | 1972-04-28 |
| CA939969A (en) | 1974-01-15 |