EP3839265A4 - Pressure booster - Google Patents
Pressure booster Download PDFInfo
- Publication number
- EP3839265A4 EP3839265A4 EP19849370.2A EP19849370A EP3839265A4 EP 3839265 A4 EP3839265 A4 EP 3839265A4 EP 19849370 A EP19849370 A EP 19849370A EP 3839265 A4 EP3839265 A4 EP 3839265A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure booster
- booster
- pressure
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
-
- 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
-
- 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
-
- 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
- F04B9/129—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 plural pumping chambers
- F04B9/131—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 plural pumping chambers with two mechanically connected pumping members
- F04B9/135—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 plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/355—Pilot pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/77—Control of direction of movement of the output member
- F15B2211/7725—Control of direction of movement of the output member with automatic reciprocation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
- F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018152815 | 2018-08-15 | ||
PCT/JP2019/028933 WO2020036046A1 (en) | 2018-08-15 | 2019-07-24 | Pressure booster |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3839265A1 EP3839265A1 (en) | 2021-06-23 |
EP3839265A4 true EP3839265A4 (en) | 2022-04-20 |
Family
ID=69524841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19849370.2A Pending EP3839265A4 (en) | 2018-08-15 | 2019-07-24 | Pressure booster |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP3839265A4 (en) |
JP (1) | JP7314463B2 (en) |
KR (1) | KR102523626B1 (en) |
CN (1) | CN112567140B (en) |
BR (1) | BR112021002800A2 (en) |
MX (1) | MX2021001767A (en) |
TW (1) | TWI704292B (en) |
WO (1) | WO2020036046A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113374745B (en) * | 2021-07-06 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | Hydraulic system for continuously conveying drill rods |
CN113374744B (en) * | 2021-07-06 | 2022-05-06 | 中煤科工集团重庆研究院有限公司 | Continuous conveying drill rod hydraulic system with locking function |
CN113374746B (en) * | 2021-07-06 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | Synchronous continuous conveying drill rod hydraulic system |
CN113404731B (en) * | 2021-07-06 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | Synchronous continuous conveying drill rod hydraulic system with locking function |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296647A (en) * | 1941-02-28 | 1942-09-22 | Racine Tool & Machine Company | Hydraulic pressure booster |
JPS4033392Y1 (en) * | 1965-07-23 | 1965-11-22 | ||
WO2018096739A1 (en) * | 2016-11-22 | 2018-05-31 | Smc株式会社 | Pressure booster |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942553A (en) * | 1958-05-09 | 1960-06-28 | Gen Motors Corp | Gas driven hydraulic actuator |
DE1528583A1 (en) * | 1965-05-20 | 1970-01-29 | Stahl U Appbau Hans Leffer Gmb | Hydraulically or pneumatically continuously operated piston drive with reciprocating movement, especially double-acting pressure intensifier |
JPS6043184A (en) * | 1983-08-17 | 1985-03-07 | Nippon Gurei Kk | Reciprocating pump device |
JP3368052B2 (en) | 1994-07-11 | 2003-01-20 | 甲南電機株式会社 | Empty intensifier |
JPH10267002A (en) * | 1997-03-25 | 1998-10-06 | Smc Corp | Pressure booster |
JP4033392B2 (en) | 2003-03-19 | 2008-01-16 | 株式会社リコー | Image forming apparatus |
JP4301310B2 (en) * | 2007-03-12 | 2009-07-22 | Smc株式会社 | Booster |
CN201347907Y (en) * | 2008-12-23 | 2009-11-18 | 大连海事大学 | Gas-saving type gas supercharger by utilizing double driving pistons |
MX2014015410A (en) * | 2012-06-18 | 2016-03-21 | Flowserve Man Co | Fluid intensifier for a dry gas seal system. |
TWM452245U (en) * | 2012-12-28 | 2013-05-01 | Kinyao Entpr Co Ltd | Hydraulic booster pump structure |
US9926947B2 (en) * | 2014-05-09 | 2018-03-27 | Montana Hydraulics, LLC | Air-to-hydraulic fluid pressure amplifier |
TWI595159B (en) * | 2014-12-31 | 2017-08-11 | High-pressure cylinder and booster system | |
JP2017164945A (en) | 2016-03-15 | 2017-09-21 | 三菱製紙株式会社 | Coated paper for industrial inkjet printer and manufacturing method therefor |
-
2019
- 2019-07-24 CN CN201980053314.9A patent/CN112567140B/en active Active
- 2019-07-24 JP JP2020537395A patent/JP7314463B2/en active Active
- 2019-07-24 BR BR112021002800-5A patent/BR112021002800A2/en not_active IP Right Cessation
- 2019-07-24 MX MX2021001767A patent/MX2021001767A/en unknown
- 2019-07-24 WO PCT/JP2019/028933 patent/WO2020036046A1/en unknown
- 2019-07-24 KR KR1020217006954A patent/KR102523626B1/en active IP Right Grant
- 2019-07-24 EP EP19849370.2A patent/EP3839265A4/en active Pending
- 2019-08-15 TW TW108129127A patent/TWI704292B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296647A (en) * | 1941-02-28 | 1942-09-22 | Racine Tool & Machine Company | Hydraulic pressure booster |
JPS4033392Y1 (en) * | 1965-07-23 | 1965-11-22 | ||
WO2018096739A1 (en) * | 2016-11-22 | 2018-05-31 | Smc株式会社 | Pressure booster |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020036046A1 * |
Also Published As
Publication number | Publication date |
---|---|
TWI704292B (en) | 2020-09-11 |
TW202016436A (en) | 2020-05-01 |
JP7314463B2 (en) | 2023-07-26 |
WO2020036046A1 (en) | 2020-02-20 |
BR112021002800A2 (en) | 2021-05-04 |
KR102523626B1 (en) | 2023-04-19 |
CN112567140A (en) | 2021-03-26 |
CN112567140B (en) | 2023-01-24 |
MX2021001767A (en) | 2021-04-19 |
JPWO2020036046A1 (en) | 2021-08-26 |
KR20210040136A (en) | 2021-04-12 |
EP3839265A1 (en) | 2021-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210129 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220323 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04B 9/135 20060101ALI20220318BHEP Ipc: F04B 9/115 20060101ALI20220318BHEP Ipc: F15B 3/00 20060101AFI20220318BHEP |