IT7919435A0 - IMPROVED VACUUM PUMP. - Google Patents
IMPROVED VACUUM PUMP.Info
- Publication number
- IT7919435A0 IT7919435A0 IT7919435A IT1943579A IT7919435A0 IT 7919435 A0 IT7919435 A0 IT 7919435A0 IT 7919435 A IT7919435 A IT 7919435A IT 1943579 A IT1943579 A IT 1943579A IT 7919435 A0 IT7919435 A0 IT 7919435A0
- Authority
- IT
- Italy
- Prior art keywords
- vacuum pump
- improved vacuum
- improved
- pump
- vacuum
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/043—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms two or more plate-like pumping flexible members in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1978233729U ES233729Y (en) | 1978-02-03 | 1978-02-03 | PERFECTED VACUUM PUMP. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7919435A0 true IT7919435A0 (en) | 1979-01-19 |
Family
ID=8394666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7919435A IT7919435A0 (en) | 1978-02-03 | 1979-01-19 | IMPROVED VACUUM PUMP. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2903786A1 (en) |
ES (1) | ES233729Y (en) |
FR (1) | FR2416360A1 (en) |
GB (1) | GB2016605A (en) |
IT (1) | IT7919435A0 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0626516B1 (en) * | 1993-04-15 | 1997-06-04 | KNF Neuberger GmbH | Lubricant-free vacuum pump arrangement |
DE9305554U1 (en) * | 1993-04-15 | 1993-06-17 | KNF-Neuberger GmbH, 7800 Freiburg | Double displacement pump |
EP0754857A1 (en) * | 1995-07-17 | 1997-01-22 | B.V. di VISINI GIANPIERO & C. S.n.c. | Reciprocating diaphragm pump |
-
1978
- 1978-02-03 ES ES1978233729U patent/ES233729Y/en not_active Expired
-
1979
- 1979-01-19 IT IT7919435A patent/IT7919435A0/en unknown
- 1979-01-30 FR FR7902824A patent/FR2416360A1/en active Pending
- 1979-02-01 DE DE19792903786 patent/DE2903786A1/en not_active Withdrawn
- 1979-02-05 GB GB7903979A patent/GB2016605A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES233729U (en) | 1978-03-16 |
ES233729Y (en) | 1978-08-01 |
GB2016605A (en) | 1979-09-26 |
DE2903786A1 (en) | 1979-08-09 |
FR2416360A1 (en) | 1979-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7829714A0 (en) | PUMP. | |
NL7903186A (en) | INFUSION PUMP. | |
IT8023419A0 (en) | PERISTALTIC PUMP. | |
NL7712439A (en) | SUCTION PUMP. | |
IT7921541A0 (en) | GEAR PUMP. | |
NL169509B (en) | ROTATING PUMP. | |
IT7851721A0 (en) | UNDERWATER PUMP | |
NL7800935A (en) | BAKER VACUUM. | |
NL7901446A (en) | PUMP. | |
IT7928012A0 (en) | VOLUMETRIC PUMP UNIT. | |
IT8421846A0 (en) | VACUUM PUMP. | |
IT7920258A0 (en) | ROTARY VOLUMETRIC PUMP. | |
IT7919435A0 (en) | IMPROVED VACUUM PUMP. | |
IT7922546A0 (en) | VOLUMETRIC PUMP. | |
IT7920168A0 (en) | VACUUM. | |
NL7805441A (en) | PUMP UNIT. | |
IT7922109V0 (en) | ALTERNATIVE ELECTROMAGNETIC PUMP. | |
IT7927187A0 (en) | VACUUM. | |
IT7823254V0 (en) | PERISTALTIC PUMP. | |
PL207632A1 (en) | DIFFUSION VACUUM PUMP | |
IT7928013A0 (en) | VOLUMETRIC PUMP UNIT. | |
IT8019302A0 (en) | ANTIFREEZE PUMP. | |
IT7822219V0 (en) | VOLUMETRIC PUMP. | |
IT7921524A0 (en) | DOSING PUMP. | |
PL211006A1 (en) | VACUUM DIFFUSION PUMP, ESPECIALLY OIL |