JP2012092973A - アキュムレータシステムおよびその駆動方法 - Google Patents
アキュムレータシステムおよびその駆動方法 Download PDFInfo
- Publication number
- JP2012092973A JP2012092973A JP2011223723A JP2011223723A JP2012092973A JP 2012092973 A JP2012092973 A JP 2012092973A JP 2011223723 A JP2011223723 A JP 2011223723A JP 2011223723 A JP2011223723 A JP 2011223723A JP 2012092973 A JP2012092973 A JP 2012092973A
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- accumulator
- piston
- cylinder
- sleeves
- 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
- 238000000034 method Methods 0.000 title claims description 5
- 239000012530 fluid Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
- F04B11/0025—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring the spring fluid being in direct contact with the pumped 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/06—Bellows pistons
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/01—Pressure before the pump inlet
-
- 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
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
【解決手段】アキュムレータシステム26は、アキュムレータシリンダ28と、該アキュムレータシリンダ28内で軸に沿ってアキュムレータピストン32を駆動するアクチュエータシリンダ30とを備えている。アクチュエータシリンダ30は、アクチュエータピストン34および複数の入れ子式アクチュエータスリーブ36を備えている。1つの実施例では、アクチュエータピストン34は、第1のアクチュエータスリーブ36A内に入れ子式にはめ込まれており、該第1のアクチュエータスリーブ36Aは、第2のアクチュエータスリーブ36B内に入れ子式にはめ込まれている。
【選択図】図2A
Description
Claims (10)
- アキュムレータシリンダと、
前記アキュムレータシリンダ内で移動可能なアキュムレータピストンと、
前記アキュムレータシリンダ内で前記アキュムレータピストンを駆動する、複数の入れ子式アクチュエータスリーブを有したアクチュエータシリンダと、
を備えたアキュムレータシステム。 - 前記アキュムレータピストンに取り付けられたアクチュエータピストンをさらに備え、前記アクチュエータピストンは、前記複数の入れ子式アクチュエータスリーブの少なくとも1つ内に入れ子式にはめ込まれていることを特徴とする請求項1に記載のアキュムレータシステム。
- 前記アクチュエータピストンは、空気で充填されることを特徴とする請求項2に記載のアキュムレータシステム。
- 前記複数の入れ子式アクチュエータスリーブは、前記アクチュエータピストンにわたって入れ子式にはめ込まれる2つのスリーブを備えることを特徴とする請求項2に記載のアキュムレータシステム。
- 前記複数の入れ子式アクチュエータスリーブは、前記アクチュエータピストンにわたって入れ子式にはめ込まれる2つのスリーブを備えることを特徴とする請求項3に記載のアキュムレータシステム。
- 前記複数の入れ子式アクチュエータスリーブは、圧力源と連通していることを特徴とする請求項2に記載のアキュムレータシステム。
- 前記複数の入れ子式アクチュエータスリーブは、ポンプと連通していることを特徴とする請求項2に記載のアキュムレータシステム。
- アクチュエータシリンダに流体を通流させるステップと、
前記アクチュエータシリンダの複数の入れ子式アクチュエータスリーブを入れ子式にはめ込むステップと、
を含むアキュムレータシステムを駆動する方法。 - 前記複数の入れ子式アクチュエータスリーブを入れ子式にはめ込むステップは、アクチュエータピストンを駆動することを特徴とする請求項8に記載の方法。
- 前記アクチュエータピストンを入れ子式にはめ込むことは、冷却システムをブートストラップするようにアキュムレータピストンを駆動することを特徴とする請求項9に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40622810P | 2010-10-25 | 2010-10-25 | |
US61/406,228 | 2010-10-25 | ||
US13/096,030 US9127661B2 (en) | 2010-10-25 | 2011-04-28 | Bootstrap accumulator system with telescoping actuator cylinder |
US13/096,030 | 2011-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012092973A true JP2012092973A (ja) | 2012-05-17 |
JP5449291B2 JP5449291B2 (ja) | 2014-03-19 |
Family
ID=44764000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011223723A Active JP5449291B2 (ja) | 2010-10-25 | 2011-10-11 | アキュムレータシステムおよびその駆動方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9127661B2 (ja) |
EP (1) | EP2444667B1 (ja) |
JP (1) | JP5449291B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9080710B2 (en) * | 2011-01-21 | 2015-07-14 | Hamilton Sundstrand Corporation | Accumulator reservoir venting |
US9038801B2 (en) | 2012-06-15 | 2015-05-26 | Hamilton Sundstrand Corporation | Clutch with pressure sustaining system |
US10050342B1 (en) * | 2014-09-10 | 2018-08-14 | Lockheed Martin Corporation | Self deploying axial drive actuator |
Citations (6)
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---|---|---|---|---|
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JPH04105602U (ja) * | 1991-02-20 | 1992-09-11 | 株式会社昭和製作所 | アキユームレータ構造 |
JPH05340408A (ja) * | 1992-06-10 | 1993-12-21 | Hitachi Ltd | 多段ピストンロッドシリンダ |
JPH0596512U (ja) * | 1992-06-04 | 1993-12-27 | 日立化成工業株式会社 | エアーシリンダ |
JPH10238511A (ja) * | 1997-02-28 | 1998-09-08 | Sanyo Kiki Kk | テレスコープ式アクチュエータ |
JP2005532519A (ja) * | 2002-07-11 | 2005-10-27 | オートリブ エーエスピー,インコーポレイティド | リニアアクチュエータ |
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FR543441A (fr) * | 1921-11-10 | 1922-09-02 | Nouvel appareil assurant une distribution régulière automatique d'eau sous pression | |
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2011
- 2011-04-28 US US13/096,030 patent/US9127661B2/en active Active
- 2011-10-11 EP EP11184744.8A patent/EP2444667B1/en active Active
- 2011-10-11 JP JP2011223723A patent/JP5449291B2/ja active Active
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JPS5341678A (en) * | 1976-09-27 | 1978-04-15 | Tokico Ltd | Mult-stage actuator |
JPH04105602U (ja) * | 1991-02-20 | 1992-09-11 | 株式会社昭和製作所 | アキユームレータ構造 |
JPH0596512U (ja) * | 1992-06-04 | 1993-12-27 | 日立化成工業株式会社 | エアーシリンダ |
JPH05340408A (ja) * | 1992-06-10 | 1993-12-21 | Hitachi Ltd | 多段ピストンロッドシリンダ |
JPH10238511A (ja) * | 1997-02-28 | 1998-09-08 | Sanyo Kiki Kk | テレスコープ式アクチュエータ |
JP2005532519A (ja) * | 2002-07-11 | 2005-10-27 | オートリブ エーエスピー,インコーポレイティド | リニアアクチュエータ |
Also Published As
Publication number | Publication date |
---|---|
US9127661B2 (en) | 2015-09-08 |
EP2444667A1 (en) | 2012-04-25 |
JP5449291B2 (ja) | 2014-03-19 |
EP2444667B1 (en) | 2020-06-10 |
US20120097021A1 (en) | 2012-04-26 |
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