GB1289962A - - Google Patents
Info
- Publication number
- GB1289962A GB1289962A GB1289962DA GB1289962A GB 1289962 A GB1289962 A GB 1289962A GB 1289962D A GB1289962D A GB 1289962DA GB 1289962 A GB1289962 A GB 1289962A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mandrel
- bore
- sept
- space
- plastics material
- 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.)
- Expired
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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
- F04C2/165—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4612268 | 1968-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1289962A true GB1289962A (de) | 1972-09-20 |
Family
ID=10439929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1289962D Expired GB1289962A (de) | 1968-09-27 | 1968-09-27 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1948589A1 (de) |
GB (1) | GB1289962A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870827A (en) * | 1987-08-12 | 1989-10-03 | United Technologies | Hybrid composite compressor |
DE3737358A1 (de) * | 1987-11-04 | 1989-05-18 | Allweiler Ag | Laufgehaeuse fuer eine innengelagerte schraubenspindelpumpe und verfahren zu seiner herstellung |
DE4243638C2 (de) * | 1992-12-22 | 2002-10-24 | Allweiler Ag | Gehäusekörper für eine Schraubenspindelpumpe sowie Verfahren zu dessen Herstellung |
CN102062087A (zh) * | 2010-12-29 | 2011-05-18 | 陈思 | 具有弹性衬层的双螺杆泵 |
DE102017100537A1 (de) | 2016-09-21 | 2018-03-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Verfahren zum Herstellen eines Gehäuses eines Schraubenkompressors |
-
1968
- 1968-09-27 GB GB1289962D patent/GB1289962A/en not_active Expired
-
1969
- 1969-09-25 DE DE19691948589 patent/DE1948589A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1948589A1 (de) | 1970-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |