EP0233771A3 - Rotary pressure intensifier - Google Patents
Rotary pressure intensifier Download PDFInfo
- Publication number
- EP0233771A3 EP0233771A3 EP87301327A EP87301327A EP0233771A3 EP 0233771 A3 EP0233771 A3 EP 0233771A3 EP 87301327 A EP87301327 A EP 87301327A EP 87301327 A EP87301327 A EP 87301327A EP 0233771 A3 EP0233771 A3 EP 0233771A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- high pressure
- piston
- fluid
- intensifier
- low
- 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- Withdrawn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
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
- F04B9/10—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
- F04B9/1115—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 the movement of the pumping pistons in only one direction being obtained by a single-acting piston liquid motor, e.g. actuation in the other direction by spring means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82991986A | 1986-02-18 | 1986-02-18 | |
US829919 | 1986-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0233771A2 EP0233771A2 (en) | 1987-08-26 |
EP0233771A3 true EP0233771A3 (en) | 1989-03-08 |
Family
ID=25255902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87301327A Withdrawn EP0233771A3 (en) | 1986-02-18 | 1987-02-17 | Rotary pressure intensifier |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0233771A3 (en) |
JP (1) | JPS62240481A (en) |
CA (1) | CA1302782C (en) |
FI (1) | FI870673A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10216951A1 (en) * | 2002-04-17 | 2003-11-06 | Bosch Rexroth Ag | hydrotransformer |
JP2019065799A (en) * | 2017-10-03 | 2019-04-25 | Smc株式会社 | Pressure intensifying device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB767325A (en) * | 1953-07-15 | 1957-01-30 | Imo Industri Ab | Improvements in or relating to hydraulic pump systems |
DE1135609B (en) * | 1960-09-29 | 1962-08-30 | Borsig Ag | High pressure piston compressor |
FR1441747A (en) * | 1965-04-30 | 1966-06-10 | Pompes D K M Sa | Low and regular flow pumping device |
GB2074664A (en) * | 1980-04-16 | 1981-11-04 | Hammelman P | Pressure converter having at least three hydraulic-oil actuated pistons |
DE3101694A1 (en) * | 1981-01-21 | 1982-08-05 | Paul 4740 Oelde Hammelmann | Method and device of recovering energy in cyclic processes employing a gaseous or liquid pressurised medium |
EP0085725A1 (en) * | 1982-02-05 | 1983-08-17 | Bran & Lübbe GmbH | Piston-driven diaphragm pump |
-
1987
- 1987-02-13 CA CA000529732A patent/CA1302782C/en not_active Expired - Fee Related
- 1987-02-17 EP EP87301327A patent/EP0233771A3/en not_active Withdrawn
- 1987-02-18 JP JP62035438A patent/JPS62240481A/en active Pending
- 1987-02-18 FI FI870673A patent/FI870673A/en not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB767325A (en) * | 1953-07-15 | 1957-01-30 | Imo Industri Ab | Improvements in or relating to hydraulic pump systems |
DE1135609B (en) * | 1960-09-29 | 1962-08-30 | Borsig Ag | High pressure piston compressor |
FR1441747A (en) * | 1965-04-30 | 1966-06-10 | Pompes D K M Sa | Low and regular flow pumping device |
GB2074664A (en) * | 1980-04-16 | 1981-11-04 | Hammelman P | Pressure converter having at least three hydraulic-oil actuated pistons |
DE3101694A1 (en) * | 1981-01-21 | 1982-08-05 | Paul 4740 Oelde Hammelmann | Method and device of recovering energy in cyclic processes employing a gaseous or liquid pressurised medium |
EP0085725A1 (en) * | 1982-02-05 | 1983-08-17 | Bran & Lübbe GmbH | Piston-driven diaphragm pump |
Also Published As
Publication number | Publication date |
---|---|
FI870673A (en) | 1987-08-19 |
FI870673A0 (en) | 1987-02-18 |
EP0233771A2 (en) | 1987-08-26 |
CA1302782C (en) | 1992-06-09 |
JPS62240481A (en) | 1987-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19890821 |
|
17Q | First examination report despatched |
Effective date: 19901005 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19910216 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: VALAVAARA, VILJO K. |