IT1233982B - SINGLE CYLINDER ALTERNATIVE PUMP - Google Patents
SINGLE CYLINDER ALTERNATIVE PUMPInfo
- Publication number
- IT1233982B IT1233982B IT8940044A IT4004489A IT1233982B IT 1233982 B IT1233982 B IT 1233982B IT 8940044 A IT8940044 A IT 8940044A IT 4004489 A IT4004489 A IT 4004489A IT 1233982 B IT1233982 B IT 1233982B
- Authority
- IT
- Italy
- Prior art keywords
- single cylinder
- alternative pump
- cylinder alternative
- pump
- cylinder
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
- F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
- F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/125—Reciprocating valves
- F04B53/129—Poppet valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8940044A IT1233982B (en) | 1989-03-15 | 1989-03-15 | SINGLE CYLINDER ALTERNATIVE PUMP |
EP90830101A EP0388374A1 (en) | 1989-03-15 | 1990-03-13 | A single cylinder reciprocating pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8940044A IT1233982B (en) | 1989-03-15 | 1989-03-15 | SINGLE CYLINDER ALTERNATIVE PUMP |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8940044A0 IT8940044A0 (en) | 1989-03-15 |
IT1233982B true IT1233982B (en) | 1992-04-22 |
Family
ID=11247096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8940044A IT1233982B (en) | 1989-03-15 | 1989-03-15 | SINGLE CYLINDER ALTERNATIVE PUMP |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0388374A1 (en) |
IT (1) | IT1233982B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2837898A (en) * | 1953-07-15 | 1958-06-10 | Union Carbide Corp | Differential plunger type liquefied gas pump |
IT979143B (en) * | 1972-02-17 | 1974-09-30 | Inouye Shokai Inouye And Co Lt | DIFFERENTIAL PUMP WITH PLUNGER |
US4768932A (en) * | 1986-07-25 | 1988-09-06 | Geberth John Daniel Jun | Hydraulic paint pump |
-
1989
- 1989-03-15 IT IT8940044A patent/IT1233982B/en active
-
1990
- 1990-03-13 EP EP90830101A patent/EP0388374A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8940044A0 (en) | 1989-03-15 |
EP0388374A1 (en) | 1990-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970328 |