IT1213357B - Unita' di pompaggio a pistoni coassiali. - Google Patents
Unita' di pompaggio a pistoni coassiali.Info
- Publication number
- IT1213357B IT1213357B IT8621986A IT2198686A IT1213357B IT 1213357 B IT1213357 B IT 1213357B IT 8621986 A IT8621986 A IT 8621986A IT 2198686 A IT2198686 A IT 2198686A IT 1213357 B IT1213357 B IT 1213357B
- Authority
- IT
- Italy
- Prior art keywords
- pumping unit
- piston pumping
- coaxial piston
- coaxial
- unit
- 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
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/02—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders
- F04B19/022—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders reciprocating cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
- B29B7/7626—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components using measuring chambers of piston or plunger type
-
- 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
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
- F04B9/115—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Accessories For Mixers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8621986A IT1213357B (it) | 1986-10-13 | 1986-10-13 | Unita' di pompaggio a pistoni coassiali. |
EP87113659A EP0264632A3 (en) | 1986-10-13 | 1987-09-18 | Coaxial - piston pumping unit |
JP62252650A JPS6397879A (ja) | 1986-10-13 | 1987-10-08 | 同軸ピストンポンプ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8621986A IT1213357B (it) | 1986-10-13 | 1986-10-13 | Unita' di pompaggio a pistoni coassiali. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8621986A0 IT8621986A0 (it) | 1986-10-13 |
IT1213357B true IT1213357B (it) | 1989-12-20 |
Family
ID=11189812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8621986A IT1213357B (it) | 1986-10-13 | 1986-10-13 | Unita' di pompaggio a pistoni coassiali. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0264632A3 (it) |
JP (1) | JPS6397879A (it) |
IT (1) | IT1213357B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2236559A (en) * | 1989-10-05 | 1991-04-10 | Masterlube Systems Ltd | Pump |
DE4328264A1 (de) * | 1993-08-23 | 1995-03-02 | Hydac Technology Gmbh | Hydraulischer Gasverdichter |
CN101776053B (zh) * | 2010-03-16 | 2012-09-05 | 三一重工股份有限公司 | 混凝土泵送结构 |
CN102927078B (zh) * | 2012-10-31 | 2016-01-20 | 三一重工股份有限公司 | 一种液压油缸及具有其的泵送机构、工程机械 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB725880A (en) * | 1952-05-26 | 1955-03-09 | Eureka Mek Verksted As | Improvements in duplex reciprocating pumps |
DE1653478A1 (de) * | 1966-06-16 | 1971-03-11 | Fauner Anneliese | Betonpumpe |
FR2220699B1 (it) * | 1973-03-09 | 1978-03-10 | Commissariat Energie Atomique | |
US4020744A (en) * | 1974-11-13 | 1977-05-03 | Raymond International Inc. | Control of hydraulically powered equipment |
US4459718A (en) * | 1982-06-04 | 1984-07-17 | Hewitt Delbert C | Fluid pressure operated reciprocating mechanism |
DE3535175A1 (de) * | 1985-10-02 | 1987-04-09 | Klaus Obermann | Verfahren zur steuerung hydrostatisch angetriebener duplex-plunger-pumpen und hydrostatisch angetriebene duplex-plunger-pumpe |
-
1986
- 1986-10-13 IT IT8621986A patent/IT1213357B/it active
-
1987
- 1987-09-18 EP EP87113659A patent/EP0264632A3/en not_active Withdrawn
- 1987-10-08 JP JP62252650A patent/JPS6397879A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT8621986A0 (it) | 1986-10-13 |
EP0264632A2 (en) | 1988-04-27 |
JPS6397879A (ja) | 1988-04-28 |
EP0264632A3 (en) | 1990-04-25 |
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