JPH08100774A - 外付け型の歯車式流体送り装置 - Google Patents
外付け型の歯車式流体送り装置Info
- Publication number
- JPH08100774A JPH08100774A JP7133857A JP13385795A JPH08100774A JP H08100774 A JPH08100774 A JP H08100774A JP 7133857 A JP7133857 A JP 7133857A JP 13385795 A JP13385795 A JP 13385795A JP H08100774 A JPH08100774 A JP H08100774A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- type fluid
- feed device
- external gear
- gear type
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 title claims description 37
- 238000000638 solvent extraction Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000004323 axial length Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT94A000077 | 1994-05-31 | ||
| ITMO940077A IT1269371B (it) | 1994-05-31 | 1994-05-31 | Pompa volumetrica ad ingranaggi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08100774A true JPH08100774A (ja) | 1996-04-16 |
Family
ID=11385652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7133857A Withdrawn JPH08100774A (ja) | 1994-05-31 | 1995-05-31 | 外付け型の歯車式流体送り装置 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0685650B1 (de) |
| JP (1) | JPH08100774A (de) |
| DE (1) | DE69515555D1 (de) |
| IT (1) | IT1269371B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8235691B2 (en) | 2008-05-28 | 2012-08-07 | Roper Pump Company | Dual displacement external gear pump |
| IT201800004230A1 (it) * | 2018-04-05 | 2019-10-05 | Apparato di pompaggio |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR919498A (fr) * | 1945-12-28 | 1947-03-10 | Pesco Products Co | Pompe à engrenages perfectionnée |
| US3025796A (en) * | 1955-10-03 | 1962-03-20 | Dale O Miller | Gear pump |
| DD104831A1 (de) * | 1973-05-29 | 1974-03-20 | ||
| DE2810516A1 (de) * | 1978-03-10 | 1979-09-13 | Theodorus Henricus Dipl Korse | Zahnradmaschine (pumpe oder motor) |
| GB2057572B (en) * | 1979-08-30 | 1984-03-07 | White W T | Device for metering fluid flow |
| GB8305214D0 (en) * | 1983-02-25 | 1983-03-30 | Gen Eng Radcliffe | Gear pump |
| DE3404959A1 (de) * | 1984-02-11 | 1985-08-14 | Robert Bosch Gmbh, 7000 Stuttgart | Zahnradmaschine (pumpe oder motor) |
| DE4242217C2 (de) * | 1992-12-15 | 1995-07-20 | Bosch Gmbh Robert | Zahnradmaschine (Pumpe oder Motor) |
-
1994
- 1994-05-31 IT ITMO940077A patent/IT1269371B/it active IP Right Grant
-
1995
- 1995-05-30 EP EP95201391A patent/EP0685650B1/de not_active Expired - Lifetime
- 1995-05-30 DE DE69515555T patent/DE69515555D1/de not_active Expired - Lifetime
- 1995-05-31 JP JP7133857A patent/JPH08100774A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ITMO940077A0 (it) | 1994-05-31 |
| EP0685650A1 (de) | 1995-12-06 |
| DE69515555D1 (de) | 2000-04-20 |
| EP0685650B1 (de) | 2000-03-15 |
| IT1269371B (it) | 1997-03-26 |
| ITMO940077A1 (it) | 1995-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20020806 |