JPWO2020036046A1 - 増圧装置 - Google Patents
増圧装置 Download PDFInfo
- Publication number
- JPWO2020036046A1 JPWO2020036046A1 JP2020537395A JP2020537395A JPWO2020036046A1 JP WO2020036046 A1 JPWO2020036046 A1 JP WO2020036046A1 JP 2020537395 A JP2020537395 A JP 2020537395A JP 2020537395 A JP2020537395 A JP 2020537395A JP WO2020036046 A1 JPWO2020036046 A1 JP WO2020036046A1
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- port
- pilot
- valve
- supplied
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 105
- 238000012856 packing Methods 0.000 description 12
- 239000003566 sealing material Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000003584 silencer Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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)
Abstract
Description
Claims (5)
- 増圧用シリンダ(12)の両側に駆動用シリンダ(14、16)を配設した増圧装置であって、
前記駆動用シリンダのピストン(36、38)がその移動端で当接するノックピン(90)を備えた一対のパイロット弁(72、74)と、前記駆動用シリンダの加圧室(24a、26a)に対する圧力流体供給源からの圧力流体の供給状態を切り換える一対の作動弁(48、52)とを備え、
前記ピストンが前記ノックピンを押圧することで一方または他方の前記パイロット弁が第1位置に切り換わると、前記圧力流体が前記一対の作動弁に供給される状態が切り換わるとともに、前記パイロット弁が前記第1位置に保持されるように所定の流体圧が前記ノックピンに作用する増圧装置。 - 請求項1記載の増圧装置において、
他方の前記作動弁は、一方の前記パイロット弁から供給されるパイロット圧の有無によってその位置が切り換わり、一方の前記作動弁は、他方の前記パイロット弁から供給されるパイロット圧の有無によってその位置が切り換わる増圧装置。 - 請求項1記載の増圧装置において、
前記一方のパイロット弁は、常時前記圧力流体が供給される供給ポートと、前記他方のパイロット弁を通じて前記圧力流体が供給される連携ポートを有し、前記他方のパイロット弁は、常時前記圧力流体が供給される供給ポートと、前記一方のパイロット弁を通じて圧力流体が供給される連携ポートを有し、前記一方または他方のパイロット弁のノックピンは、前記連携ポートに前記圧力流体が供給されるときは当該パイロット弁が第2位置となる向きに付勢され、前記連携ポートに前記圧力流体が供給されないときは前記所定の流体圧が作用する増圧装置。 - 請求項3記載の増圧装置において、
前記一方のパイロット弁が前記第1位置にあるとき、前記他方の作動弁にパイロット圧が供給されるとともに、前記他方のパイロット弁の前記連携ポートに前記圧力流体が供給され、前記他方のパイロット弁が前記第1位置にあるとき、前記一方の作動弁に前記パイロット圧が供給されるとともに、前記一方のパイロット弁の前記連携ポートに前記圧力流体が供給される増圧装置。 - 請求項1記載の増圧装置において、
前記作動弁は、前記駆動用シリンダの加圧室に前記圧力流体を供給し前記駆動用シリンダの背圧室(24b、26b)の圧力流体を排出する状態と、前記駆動用シリンダの加圧室の圧力流体の一部を前記駆動用シリンダの背圧室に回収する状態とに切り換える増圧装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018152815 | 2018-08-15 | ||
JP2018152815 | 2018-08-15 | ||
PCT/JP2019/028933 WO2020036046A1 (ja) | 2018-08-15 | 2019-07-24 | 増圧装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020036046A1 true JPWO2020036046A1 (ja) | 2021-08-26 |
JP7314463B2 JP7314463B2 (ja) | 2023-07-26 |
Family
ID=69524841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020537395A Active JP7314463B2 (ja) | 2018-08-15 | 2019-07-24 | 増圧装置 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP3839265A4 (ja) |
JP (1) | JP7314463B2 (ja) |
KR (1) | KR102523626B1 (ja) |
CN (1) | CN112567140B (ja) |
BR (1) | BR112021002800A2 (ja) |
MX (1) | MX2021001767A (ja) |
TW (1) | TWI704292B (ja) |
WO (1) | WO2020036046A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113374746B (zh) * | 2021-07-06 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | 一种同步连续输送钻杆液压系统 |
CN113404731B (zh) * | 2021-07-06 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | 一种带锁定功能的同步连续输送钻杆液压系统 |
CN113374745B (zh) * | 2021-07-06 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | 一种连续输送钻杆液压系统 |
CN113374744B (zh) * | 2021-07-06 | 2022-05-06 | 中煤科工集团重庆研究院有限公司 | 一种带锁定功能的连续输送钻杆液压系统 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296647A (en) * | 1941-02-28 | 1942-09-22 | Racine Tool & Machine Company | Hydraulic pressure booster |
US2942553A (en) * | 1958-05-09 | 1960-06-28 | Gen Motors Corp | Gas driven hydraulic actuator |
JPS4033392Y1 (ja) * | 1965-07-23 | 1965-11-22 | ||
JPS6043184A (ja) * | 1983-08-17 | 1985-03-07 | Nippon Gurei Kk | 高粘度材料圧送装置 |
JPH10267002A (ja) * | 1997-03-25 | 1998-10-06 | Smc Corp | 増圧装置 |
CN201347907Y (zh) * | 2008-12-23 | 2009-11-18 | 大连海事大学 | 一种利用双驱动活塞的省气型气体增压器 |
US20140150421A1 (en) * | 2012-06-18 | 2014-06-05 | Flowserve Management Company | Fluid intensifier for a dry gas seal system |
US20150322973A1 (en) * | 2014-05-09 | 2015-11-12 | Montana Hydraulics, LLC | Air-to-hydraulic fluid pressure amplifier |
JP2018084270A (ja) * | 2016-11-22 | 2018-05-31 | Smc株式会社 | 増圧装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1528583A1 (de) * | 1965-05-20 | 1970-01-29 | Stahl U Appbau Hans Leffer Gmb | Hydraulisch oder pneumatisch kontinuierlich betaetigter Kolbenantrieb mit hin- und hergehender Bewegung,insbesondere doppeltwirkender Druckuebersetzer |
JP3368052B2 (ja) | 1994-07-11 | 2003-01-20 | 甲南電機株式会社 | 空々増圧器 |
JP4033392B2 (ja) | 2003-03-19 | 2008-01-16 | 株式会社リコー | 画像形成装置 |
JP4301310B2 (ja) * | 2007-03-12 | 2009-07-22 | Smc株式会社 | 増圧装置 |
TWM452245U (zh) * | 2012-12-28 | 2013-05-01 | Kinyao Entpr Co Ltd | 油壓增壓泵結構 |
TWI595159B (zh) * | 2014-12-31 | 2017-08-11 | High-pressure cylinder and booster system | |
JP2017164945A (ja) | 2016-03-15 | 2017-09-21 | 三菱製紙株式会社 | 産業用インクジェット印刷機向け塗工紙およびその製造方法 |
-
2019
- 2019-07-24 KR KR1020217006954A patent/KR102523626B1/ko active IP Right Grant
- 2019-07-24 CN CN201980053314.9A patent/CN112567140B/zh active Active
- 2019-07-24 EP EP19849370.2A patent/EP3839265A4/en active Pending
- 2019-07-24 JP JP2020537395A patent/JP7314463B2/ja active Active
- 2019-07-24 MX MX2021001767A patent/MX2021001767A/es unknown
- 2019-07-24 BR BR112021002800-5A patent/BR112021002800A2/pt not_active IP Right Cessation
- 2019-07-24 WO PCT/JP2019/028933 patent/WO2020036046A1/ja unknown
- 2019-08-15 TW TW108129127A patent/TWI704292B/zh active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296647A (en) * | 1941-02-28 | 1942-09-22 | Racine Tool & Machine Company | Hydraulic pressure booster |
US2942553A (en) * | 1958-05-09 | 1960-06-28 | Gen Motors Corp | Gas driven hydraulic actuator |
JPS4033392Y1 (ja) * | 1965-07-23 | 1965-11-22 | ||
JPS6043184A (ja) * | 1983-08-17 | 1985-03-07 | Nippon Gurei Kk | 高粘度材料圧送装置 |
JPH10267002A (ja) * | 1997-03-25 | 1998-10-06 | Smc Corp | 増圧装置 |
CN201347907Y (zh) * | 2008-12-23 | 2009-11-18 | 大连海事大学 | 一种利用双驱动活塞的省气型气体增压器 |
US20140150421A1 (en) * | 2012-06-18 | 2014-06-05 | Flowserve Management Company | Fluid intensifier for a dry gas seal system |
US20150322973A1 (en) * | 2014-05-09 | 2015-11-12 | Montana Hydraulics, LLC | Air-to-hydraulic fluid pressure amplifier |
JP2018084270A (ja) * | 2016-11-22 | 2018-05-31 | Smc株式会社 | 増圧装置 |
Also Published As
Publication number | Publication date |
---|---|
BR112021002800A2 (pt) | 2021-05-04 |
EP3839265A1 (en) | 2021-06-23 |
MX2021001767A (es) | 2021-04-19 |
KR102523626B1 (ko) | 2023-04-19 |
CN112567140B (zh) | 2023-01-24 |
WO2020036046A1 (ja) | 2020-02-20 |
KR20210040136A (ko) | 2021-04-12 |
EP3839265A4 (en) | 2022-04-20 |
CN112567140A (zh) | 2021-03-26 |
TW202016436A (zh) | 2020-05-01 |
TWI704292B (zh) | 2020-09-11 |
JP7314463B2 (ja) | 2023-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPWO2020036046A1 (ja) | 増圧装置 | |
KR100378219B1 (ko) | 배력구동 파일롯형 전자밸브 | |
JP6938829B2 (ja) | 増圧装置 | |
TWI680235B (zh) | 增壓裝置及具備該增壓裝置之缸裝置 | |
TWI678488B (zh) | 流路單元及切換閥 | |
JP3022551B1 (ja) | シリンダ装置 | |
JP2001311404A (ja) | 空気圧シリンダの排気回収装置 | |
JP5048696B2 (ja) | エアシリンダ | |
CN108180294B (zh) | 多路阀和用于其运行的方法 | |
JP4198843B2 (ja) | パイロット操作逆止め弁 | |
JP3373905B2 (ja) | パイロット操作切換弁 | |
JP2676111B2 (ja) | 流体圧駆動連続作動型往復動アクチュエータ | |
JP2004011735A (ja) | 電磁弁 | |
TH2001001118A (th) | บูสเตอร์แรงดัน | |
JP2001180474A (ja) | ブレーキ用油圧倍力装置 | |
JP2002089509A (ja) | 圧縮空気の給排装置 | |
JPH02211388A (ja) | エアードリブンポンプ | |
KR20020022894A (ko) | 차량용 클러치와 브레이크의 통합형 조작장치 | |
JP2000264189A (ja) | 倍力液圧発生装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210922 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221025 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230314 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230523 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230622 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7314463 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |