DE69503158D1 - Zahnrad für Zahnradpumpen und Herstellungsverfahren - Google Patents
Zahnrad für Zahnradpumpen und HerstellungsverfahrenInfo
- Publication number
- DE69503158D1 DE69503158D1 DE69503158T DE69503158T DE69503158D1 DE 69503158 D1 DE69503158 D1 DE 69503158D1 DE 69503158 T DE69503158 T DE 69503158T DE 69503158 T DE69503158 T DE 69503158T DE 69503158 D1 DE69503158 D1 DE 69503158D1
- Authority
- DE
- Germany
- Prior art keywords
- gear
- manufacturing processes
- pumps
- gear pumps
- processes
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
- B22F3/164—Partial deformation or calibration
- B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
- F04C2230/00—Manufacture
- F04C2230/20—Manufacture essentially without removing material
- F04C2230/22—Manufacture essentially without removing material by sintering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Gears, Cams (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9401948A FR2716240B1 (fr) | 1994-02-15 | 1994-02-15 | Engrenage de pompe à engrenages et procédé d'obtention. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69503158D1 true DE69503158D1 (de) | 1998-08-06 |
DE69503158T2 DE69503158T2 (de) | 1999-04-01 |
Family
ID=9460274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69503158T Expired - Fee Related DE69503158T2 (de) | 1994-02-15 | 1995-02-13 | Zahnrad für Zahnradpumpen und Herstellungsverfahren |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0667453B1 (de) |
DE (1) | DE69503158T2 (de) |
FR (1) | FR2716240B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0816446A2 (pt) * | 2007-09-07 | 2015-03-03 | Gkn Sinter Metals Llc | Componente de metal em pó sinterizado, bomba de gerotor, conjunto e método de produzir um componente de metal pulverizado |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403796A (en) * | 1943-05-15 | 1946-07-09 | Hanna Engineering Works | Gear pump |
FR1241456A (fr) * | 1958-11-24 | 1960-09-16 | Bayer Ag | Engrenages en matière synthétique |
DE2847710A1 (de) * | 1978-11-03 | 1980-05-14 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder hydromotor) |
JPS58217788A (ja) * | 1982-06-10 | 1983-12-17 | Taiho Kogyo Co Ltd | 回転型オイルポンプ |
BE1005543A3 (nl) * | 1991-12-23 | 1993-09-28 | Volvo Car Sint Truiden Nv | Werkwijze voor het vervaardigen van tandwielen, tandwielen hierdoor bekomen en tandwielpomp hiermee uitgerust. |
-
1994
- 1994-02-15 FR FR9401948A patent/FR2716240B1/fr not_active Expired - Fee Related
-
1995
- 1995-02-13 DE DE69503158T patent/DE69503158T2/de not_active Expired - Fee Related
- 1995-02-13 EP EP95420030A patent/EP0667453B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0667453B1 (de) | 1998-07-01 |
FR2716240A1 (fr) | 1995-08-18 |
FR2716240B1 (fr) | 1996-04-12 |
DE69503158T2 (de) | 1999-04-01 |
EP0667453A1 (de) | 1995-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |