ATE36987T1 - Zahnradpumpe. - Google Patents
Zahnradpumpe.Info
- Publication number
- ATE36987T1 ATE36987T1 AT84301161T AT84301161T ATE36987T1 AT E36987 T1 ATE36987 T1 AT E36987T1 AT 84301161 T AT84301161 T AT 84301161T AT 84301161 T AT84301161 T AT 84301161T AT E36987 T1 ATE36987 T1 AT E36987T1
- Authority
- AT
- Austria
- Prior art keywords
- gears
- gear pump
- pair
- tunnel
- teeth
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
- B29C48/37—Gear pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838305214A GB8305214D0 (en) | 1983-02-25 | 1983-02-25 | Gear pump |
EP84301161A EP0117720B1 (de) | 1983-02-25 | 1984-02-23 | Zahnradpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE36987T1 true ATE36987T1 (de) | 1988-09-15 |
Family
ID=10538572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84301161T ATE36987T1 (de) | 1983-02-25 | 1984-02-23 | Zahnradpumpe. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0117720B1 (de) |
AT (1) | ATE36987T1 (de) |
DE (1) | DE3473850D1 (de) |
FI (1) | FI77599C (de) |
GB (1) | GB8305214D0 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3615586C1 (de) * | 1986-05-09 | 1987-05-07 | Berstorff Gmbh Masch Hermann | Strangpressvorrichtung zum Herstellen von Kunststoffschmelzemischungen |
IT1269371B (it) * | 1994-05-31 | 1997-03-26 | Salami Spa | Pompa volumetrica ad ingranaggi |
US20030086331A1 (en) * | 2001-11-08 | 2003-05-08 | Jun-Rong Lin | Extrusion molding machine |
EP1352729A1 (de) * | 2002-04-08 | 2003-10-15 | COLMEC S.p.A. | Schneckenextruder mit Austragspumpe |
DE102013226110A1 (de) * | 2013-12-16 | 2015-07-02 | Mahle International Gmbh | Pendelschieberpumpe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1220394B (de) * | 1964-09-12 | 1966-07-07 | Glanzstoff Koeln Ges Mit Besch | Vorrichtung zum kontinuierlichen Mischen und Homogenisieren von Fluessigkeiten verschiedener Viskositaet |
GB1601698A (en) * | 1977-08-20 | 1981-11-04 | Gen Eng Radcliffe | Extrusion method and apparatus therefor |
GB1591605A (en) * | 1978-05-18 | 1981-06-24 | Gen Eng Radcliffe | Method and apparatus for the injection of additives into plastics material |
GB2066140B (en) * | 1979-10-12 | 1983-05-25 | Gen Eng Radcliffe | Method and apparatus for the incorporation of additives into plastics materials |
-
1983
- 1983-02-25 GB GB838305214A patent/GB8305214D0/en active Pending
-
1984
- 1984-02-23 DE DE8484301161T patent/DE3473850D1/de not_active Expired
- 1984-02-23 AT AT84301161T patent/ATE36987T1/de not_active IP Right Cessation
- 1984-02-23 EP EP84301161A patent/EP0117720B1/de not_active Expired
- 1984-02-27 FI FI840770A patent/FI77599C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0117720A2 (de) | 1984-09-05 |
FI77599B (fi) | 1988-12-30 |
FI840770A (fi) | 1984-08-26 |
GB8305214D0 (en) | 1983-03-30 |
EP0117720B1 (de) | 1988-09-07 |
FI840770A0 (fi) | 1984-02-27 |
EP0117720A3 (en) | 1985-10-16 |
DE3473850D1 (en) | 1988-10-13 |
FI77599C (fi) | 1989-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |