IT1079439B - Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulico - Google Patents
Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulicoInfo
- Publication number
- IT1079439B IT1079439B IT50651/77A IT5065177A IT1079439B IT 1079439 B IT1079439 B IT 1079439B IT 50651/77 A IT50651/77 A IT 50651/77A IT 5065177 A IT5065177 A IT 5065177A IT 1079439 B IT1079439 B IT 1079439B
- Authority
- IT
- Italy
- Prior art keywords
- fluid
- hydraulic
- discharge
- pressure
- pump operated
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
- F04B9/127—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
- F01B11/007—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in only one direction is obtained by a single acting piston motor, e.g. with actuation in the other direction by spring means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
-
- 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
-
- 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
- F04B53/1002—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71774976A | 1976-08-25 | 1976-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1079439B true IT1079439B (it) | 1985-05-13 |
Family
ID=24883307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50651/77A IT1079439B (it) | 1976-08-25 | 1977-08-11 | Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulico |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5327105A (it) |
AU (1) | AU2749777A (it) |
BR (1) | BR7705349A (it) |
CA (1) | CA1063871A (it) |
DE (1) | DE2738177A1 (it) |
FR (1) | FR2363008A1 (it) |
GB (1) | GB1547675A (it) |
IT (1) | IT1079439B (it) |
MX (1) | MX145712A (it) |
SE (1) | SE7709323L (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6047479B2 (ja) * | 1979-09-18 | 1985-10-22 | 有光工業株式会社 | 多連式往復動ポンプ |
JPS6110304A (ja) * | 1984-06-26 | 1986-01-17 | Fujitsu Ten Ltd | 歪防止回路 |
JPS6335311U (it) * | 1986-08-25 | 1988-03-07 | ||
SE467165B (sv) * | 1988-10-28 | 1992-06-01 | Nike Ab | Tryckluft driven pumpanordning |
DE19714100C1 (de) * | 1997-04-05 | 1998-03-05 | Juergen Dr Ing Berbuer | Druckluftbetriebene Pumpe |
US10456801B2 (en) * | 2017-01-26 | 2019-10-29 | Graco Minnesota Inc. | Material sprayer having sliding pump mounting |
-
1977
- 1977-08-01 AU AU27497/77A patent/AU2749777A/en active Pending
- 1977-08-03 CA CA283,992A patent/CA1063871A/en not_active Expired
- 1977-08-10 GB GB33515/77A patent/GB1547675A/en not_active Expired
- 1977-08-11 IT IT50651/77A patent/IT1079439B/it active
- 1977-08-12 BR BR7705349A patent/BR7705349A/pt unknown
- 1977-08-18 SE SE7709323A patent/SE7709323L/xx unknown
- 1977-08-23 MX MX170317A patent/MX145712A/es unknown
- 1977-08-24 FR FR7725868A patent/FR2363008A1/fr not_active Withdrawn
- 1977-08-24 DE DE19772738177 patent/DE2738177A1/de not_active Ceased
- 1977-08-25 JP JP10217377A patent/JPS5327105A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2749777A (en) | 1979-02-08 |
DE2738177A1 (de) | 1978-03-02 |
JPS5327105A (en) | 1978-03-14 |
MX145712A (es) | 1982-03-25 |
FR2363008A1 (fr) | 1978-03-24 |
SE7709323L (sv) | 1978-02-26 |
GB1547675A (en) | 1979-06-27 |
BR7705349A (pt) | 1978-05-23 |
CA1063871A (en) | 1979-10-09 |
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