JP2014047876A - アクチュエータ - Google Patents
アクチュエータ Download PDFInfo
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- JP2014047876A JP2014047876A JP2012192754A JP2012192754A JP2014047876A JP 2014047876 A JP2014047876 A JP 2014047876A JP 2012192754 A JP2012192754 A JP 2012192754A JP 2012192754 A JP2012192754 A JP 2012192754A JP 2014047876 A JP2014047876 A JP 2014047876A
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- Prior art keywords
- side chamber
- piston
- actuator
- passage
- tank
- 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.)
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- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
- B61F5/245—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes by active damping, i.e. with means to vary the damping characteristics in accordance with track or vehicle induced reactions, especially in high speed mode
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- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
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- 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
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- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
- F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
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- 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
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
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- 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
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
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- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
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- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/224—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston which closes off fluid outlets in the cylinder bore by its own movement
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- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
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- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
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- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
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- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
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- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/27—Directional control by means of the pressure source
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- 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
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41581—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a return line
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- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
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- 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
- F15B2211/5154—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
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- 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a return line
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- 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
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/526—Pressure control characterised by the type of actuation electrically or electronically
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- 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
- F15B2211/50—Pressure control
- F15B2211/57—Control of a differential pressure
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- 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
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- 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S60/00—Power plants
- Y10S60/911—Fluid motor system incorporating electrical system
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
Abstract
【解決手段】シリンダ2と、ピストン3と、ロッド4と、シリンダ2内にピストン3で区画したロッド側室5とピストン側室6と、タンク7と、ロッド側室6へ液体を供給可能な第一ポンプ8と、ピストン側室6へ液体を供給可能な第二ポンプ9と、ロッド側室5とタンク7とを連通する第一制御通路10と、ピストン側室6とタンク7とを連通する第二制御通路11と、第一制御通路10の途中に設けられて開弁圧を変更可能な第一可変リリーフ弁12と、第二制御通路11の途中に設けられて開弁圧を変更可能な第二可変リリーフ弁14と、タンク7をシリンダ2内に連通するセンター通路16とを備えた。
【選択図】図1
Description
2 シリンダ
3 ピストン
4 ロッド
5 ロッド側室
6 ピストン側室
7 タンク
8 第一ポンプ
9 第二ポンプ
10 第一制御通路
11 第二制御通路
12 第一可変リリーフ弁
13 第一逆止弁
14 第二可変リリーフ弁
15 第二逆止弁
16 センター通路
28 開閉弁
Claims (5)
- シリンダと、当該シリンダ内に摺動自在に挿入されるピストンと、上記シリンダ内に挿入されて上記ピストンに連結されるロッドと、上記シリンダ内に上記ピストンで区画したロッド側室とピストン側室と、タンクと、上記ロッド側室へ液体を供給可能な第一ポンプと、上記ピストン側室へ液体を供給可能な第二ポンプと、上記ロッド側室と上記タンクとを連通する第一制御通路と、上記ピストン側室と上記タンクとを連通する第二制御通路と、上記第一制御通路の途中に設けられて上記ロッド側室の圧力が開弁圧に達すると開弁して上記ロッド側室から上記タンクへ向かう液体の流れを許容するとともに当該開弁圧を変更可能な第一可変リリーフ弁と、上記第二制御通路の途中に設けられて上記ピストン側室の圧力が開弁圧に達すると開弁して上記ピストン側室から上記タンクへ向かう液体の流れを許容するとともに当該開弁圧を変更可能な第二可変リリーフ弁と、上記タンクをシリンダ内に連通するセンター通路とを備えたことを特徴とするアクチュエータ。
- 上記第一制御通路の途中であって上記第一可変リリーフ弁と並列に設けられて上記タンクから上記ロッド側室へ向かう液体の通過のみを許容する第一逆止弁と、上記第二制御通路の途中であって上記第二可変リリーフ弁と並列に設けられて上記タンクから上記ピストン側室へ向かう液体の通過のみを許容する第二逆止弁とを備えたことを特徴とする請求項1に記載のアクチュエータ。
- 上記センター通路は、上記シリンダの中央であって、且つ、上記ピストンのストローク中心に対向する位置に開口することを特徴とする請求項1または2に記載のアクチュエータ。
- 上記センター通路の途中に、当該センター通路を開閉する開閉弁を設けたことを特徴とする請求項1から3のいずれか一項に記載のアクチュエータ。
- 上記第一ポンプおよび第二ポンプは、双方が単一のモータで駆動されるタンデム型ポンプであることを特徴とする請求項1から4のいずれか一項に記載のアクチュエータ。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012192754A JP5517368B2 (ja) | 2012-09-03 | 2012-09-03 | アクチュエータ |
ES13832084.1T ES2625478T3 (es) | 2012-09-03 | 2013-08-22 | Actuador |
CN201380031771.0A CN104379944B (zh) | 2012-09-03 | 2013-08-22 | 致动器 |
CA2878316A CA2878316C (en) | 2012-09-03 | 2013-08-22 | Actuator |
EP13832084.1A EP2868931B1 (en) | 2012-09-03 | 2013-08-22 | Actuator |
PCT/JP2013/072361 WO2014034510A1 (ja) | 2012-09-03 | 2013-08-22 | アクチュエータ |
US14/408,573 US9476436B2 (en) | 2012-09-03 | 2013-08-22 | Actuator |
KR1020147035469A KR101671607B1 (ko) | 2012-09-03 | 2013-08-22 | 액추에이터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012192754A JP5517368B2 (ja) | 2012-09-03 | 2012-09-03 | アクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014047876A true JP2014047876A (ja) | 2014-03-17 |
JP5517368B2 JP5517368B2 (ja) | 2014-06-11 |
Family
ID=50183325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012192754A Active JP5517368B2 (ja) | 2012-09-03 | 2012-09-03 | アクチュエータ |
Country Status (8)
Country | Link |
---|---|
US (1) | US9476436B2 (ja) |
EP (1) | EP2868931B1 (ja) |
JP (1) | JP5517368B2 (ja) |
KR (1) | KR101671607B1 (ja) |
CN (1) | CN104379944B (ja) |
CA (1) | CA2878316C (ja) |
ES (1) | ES2625478T3 (ja) |
WO (1) | WO2014034510A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101595117B1 (ko) * | 2015-02-24 | 2016-02-17 | 주식회사 에네스지 | 공기배출유닛 어셈블리 및 이를 갖는 발전소용 복동식 유압액추에이터 |
KR20160119486A (ko) * | 2015-04-06 | 2016-10-14 | 두산인프라코어 주식회사 | 유압 브레이크 장치 |
KR101825863B1 (ko) | 2014-10-17 | 2018-02-05 | 케이와이비 가부시키가이샤 | 실린더 장치 |
JP7104847B1 (ja) * | 2021-04-19 | 2022-07-21 | Kyb株式会社 | ダンパ |
Families Citing this family (19)
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US20160341192A1 (en) * | 2014-02-07 | 2016-11-24 | Jemtab Systems Ab | An air-driven hydraulic pump |
WO2015131196A1 (en) | 2014-02-28 | 2015-09-03 | Project Phoenix, LLC | Pump integrated with two independently driven prime movers |
WO2015164453A2 (en) | 2014-04-22 | 2015-10-29 | Afshari Thomas | Fluid delivery system with a shaft having a through-passage |
JP6397220B2 (ja) * | 2014-05-12 | 2018-09-26 | Kyb株式会社 | シリンダ装置 |
US10544861B2 (en) | 2014-06-02 | 2020-01-28 | Project Phoenix, LLC | Hydrostatic transmission assembly and system |
US10738799B2 (en) * | 2014-06-02 | 2020-08-11 | Project Phoenix, LLC | Linear actuator assembly and system |
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2012
- 2012-09-03 JP JP2012192754A patent/JP5517368B2/ja active Active
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2013
- 2013-08-22 CN CN201380031771.0A patent/CN104379944B/zh not_active Expired - Fee Related
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- 2013-08-22 US US14/408,573 patent/US9476436B2/en not_active Expired - Fee Related
- 2013-08-22 KR KR1020147035469A patent/KR101671607B1/ko active IP Right Grant
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KR101825863B1 (ko) | 2014-10-17 | 2018-02-05 | 케이와이비 가부시키가이샤 | 실린더 장치 |
KR101595117B1 (ko) * | 2015-02-24 | 2016-02-17 | 주식회사 에네스지 | 공기배출유닛 어셈블리 및 이를 갖는 발전소용 복동식 유압액추에이터 |
KR20160119486A (ko) * | 2015-04-06 | 2016-10-14 | 두산인프라코어 주식회사 | 유압 브레이크 장치 |
KR102328900B1 (ko) | 2015-04-06 | 2021-11-19 | 현대두산인프라코어(주) | 유압 브레이크 장치 |
JP7104847B1 (ja) * | 2021-04-19 | 2022-07-21 | Kyb株式会社 | ダンパ |
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CN104379944A (zh) | 2015-02-25 |
EP2868931A4 (en) | 2016-03-09 |
EP2868931A1 (en) | 2015-05-06 |
US9476436B2 (en) | 2016-10-25 |
US20150184681A1 (en) | 2015-07-02 |
EP2868931B1 (en) | 2017-04-12 |
WO2014034510A1 (ja) | 2014-03-06 |
KR20150015509A (ko) | 2015-02-10 |
CA2878316C (en) | 2017-07-04 |
KR101671607B1 (ko) | 2016-11-01 |
CN104379944B (zh) | 2016-04-13 |
CA2878316A1 (en) | 2014-03-06 |
ES2625478T3 (es) | 2017-07-19 |
JP5517368B2 (ja) | 2014-06-11 |
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