JP4862987B2 - 金属ベローズ型アキュムレータ - Google Patents
金属ベローズ型アキュムレータ Download PDFInfo
- Publication number
- JP4862987B2 JP4862987B2 JP2006010706A JP2006010706A JP4862987B2 JP 4862987 B2 JP4862987 B2 JP 4862987B2 JP 2006010706 A JP2006010706 A JP 2006010706A JP 2006010706 A JP2006010706 A JP 2006010706A JP 4862987 B2 JP4862987 B2 JP 4862987B2
- Authority
- JP
- Japan
- Prior art keywords
- metal bellows
- diameter side
- bellows
- liquid chamber
- oil port
- 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.)
- Active
Links
Images
Classifications
-
- 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
- F16J3/04—Bellows
- F16J3/047—Metallic bellows
-
- 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
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
- F15B1/103—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means the separating means being bellows
-
- 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
- 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
- F15B2201/20—Accumulator cushioning means
- F15B2201/205—Accumulator cushioning means using gas
-
- 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
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3153—Accumulator separating means having flexible separating means the flexible separating means being bellows
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Diaphragms And Bellows (AREA)
Description
前記ベローズキャップが前記オイルポートに当接した後、更に前記液室の圧力が低下したとき、前記金属ベローズ同士に面接触部分が形成されると共に前記外径側山部のU字型部分の曲率半径が縮小しヘアピン形状になり、また前記内径側谷部のU字型部分の曲率半径が拡大することを特徴とするものである。
11 ガス室
12 液室
2 シェル
21 ガスプラグ
22 六角ナット
23 取付け部
24 圧力流入口
3 金属ベローズ
3A U字型部分
31 ベローズキャップ
32 外径側山部
32A ヘアピン形状
33 内径側谷部
34 制振リング
35 面接触部
4 オイルポート
41 溝部
42 シールホルダ
43 ストッパ部
5 シール部
Claims (1)
- 一端にシステムへの取付け部を有し他端に高圧気体を封入する封入口を閉塞するガスプラグが固定されているシェルと、
該シェル内で一端が前記取付け部側に固定され且つ他端がベローズキャップに結合し前記シェル内を前記ガスプラグ側で高圧気体が封入される外側のガス室と加圧液が流出入する内側の液室とに区画する伸縮自在な蛇腹状で軸方向断面形状がU字型の外径側山部及び内径側谷部を有する金属ベローズと、
前記液室に内設され前記金属ベローズの収縮限度を規定するオイルポートと、
を備えた金属ベローズ型アキュムレータにおいて、
前記ベローズキャップが前記オイルポートに当接した後、更に前記液室の圧力が低下したとき、前記金属ベローズ同士に面接触部分が形成されると共に前記外径側山部のU字型部分の曲率半径が縮小しヘアピン形状になり、また前記内径側谷部のU字型部分の曲率半径が拡大することを特徴とする金属ベローズ型アキュムレータ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006010706A JP4862987B2 (ja) | 2006-01-19 | 2006-01-19 | 金属ベローズ型アキュムレータ |
PCT/JP2006/325325 WO2007083471A1 (ja) | 2006-01-19 | 2006-12-20 | 金属ベローズ型アキュムレータ |
US12/223,015 US7628175B2 (en) | 2006-01-19 | 2006-12-20 | Metal bellows accumulator |
EP06834995.0A EP1975417B1 (en) | 2006-01-19 | 2006-12-20 | Metal bellows accumulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006010706A JP4862987B2 (ja) | 2006-01-19 | 2006-01-19 | 金属ベローズ型アキュムレータ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007192290A JP2007192290A (ja) | 2007-08-02 |
JP2007192290A5 JP2007192290A5 (ja) | 2009-05-28 |
JP4862987B2 true JP4862987B2 (ja) | 2012-01-25 |
Family
ID=38287427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006010706A Active JP4862987B2 (ja) | 2006-01-19 | 2006-01-19 | 金属ベローズ型アキュムレータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7628175B2 (ja) |
EP (1) | EP1975417B1 (ja) |
JP (1) | JP4862987B2 (ja) |
WO (1) | WO2007083471A1 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5102576B2 (ja) | 2007-10-10 | 2012-12-19 | Nok株式会社 | アキュムレータ |
JP5224323B2 (ja) * | 2007-10-10 | 2013-07-03 | イーグル工業株式会社 | アキュムレータ |
JP5016453B2 (ja) * | 2007-11-20 | 2012-09-05 | Nok株式会社 | アキュムレータ |
JP5088823B2 (ja) * | 2008-02-15 | 2012-12-05 | Nok株式会社 | 金属ベローズ式アキュムレータ |
JP5116153B2 (ja) * | 2008-03-20 | 2013-01-09 | Nok株式会社 | ベローズ式アキュムレータ |
JP5474333B2 (ja) * | 2008-11-05 | 2014-04-16 | イーグル工業株式会社 | アキュムレータ |
DE102008061221A1 (de) * | 2008-12-09 | 2010-06-10 | Hydac Technology Gmbh | Hydrospeicher, insbesondere Balgspeicher |
US7732722B1 (en) | 2009-02-24 | 2010-06-08 | Honeywell International Inc. | Hermetically sealed pressure switch with composite actuation mechanism |
JP5535743B2 (ja) * | 2009-05-01 | 2014-07-02 | イーグル工業株式会社 | 金属ベローズ |
DE102010026092A1 (de) * | 2010-07-05 | 2012-01-05 | Robert Bosch Gmbh | Druckspeichervorrichtung zur Verbindung mit einer hydraulischen Anlage |
BR112013006563A2 (pt) * | 2010-09-22 | 2016-06-07 | Limo Reid Inc | conjunto do acumulador e sistema de acumulador |
JP5715845B2 (ja) * | 2011-02-15 | 2015-05-13 | イーグル工業株式会社 | アキュムレータ |
JP2012237426A (ja) * | 2011-05-13 | 2012-12-06 | Smc Corp | 真空弁用ベローズ |
US9188139B2 (en) * | 2012-06-11 | 2015-11-17 | Eagle Industry Co., Ltd. | Accumulator |
JP5932517B2 (ja) * | 2012-06-26 | 2016-06-08 | イーグル工業株式会社 | アキュムレータ |
JP6345667B2 (ja) * | 2013-08-02 | 2018-06-20 | イーグル工業株式会社 | 金属ベローズ |
JP5798646B2 (ja) * | 2014-02-24 | 2015-10-21 | 日本発條株式会社 | アキュムレータ |
CN108286537B (zh) | 2014-03-11 | 2019-09-24 | 伊格尔工业股份有限公司 | 蓄能器 |
WO2016194609A1 (ja) * | 2015-05-29 | 2016-12-08 | イーグル工業株式会社 | 金属ベローズ型アキュムレータ |
FR3060533A1 (fr) | 2016-12-19 | 2018-06-22 | Safran Aircraft Engines | Accumulateur sur une ligne de carburant d'aeronef |
CN106523569B (zh) * | 2017-01-12 | 2019-06-25 | 常州万安汽车部件科技有限公司 | 油气减震*** |
US10295271B2 (en) * | 2017-02-10 | 2019-05-21 | Hamilton Sundstrand Corporation | Two-phase thermal loop with rotary separation |
US10119767B2 (en) * | 2017-02-10 | 2018-11-06 | Hamilton Sundstrand Corporation | Two-phase thermal loop with membrane separation |
JP6803271B2 (ja) | 2017-03-13 | 2020-12-23 | 日本発條株式会社 | アキュムレータ |
DE102017124162A1 (de) * | 2017-10-17 | 2019-04-18 | Boa Balg- Und Kompensatoren-Technologie Gmbh | Metallbalg und Verfahren zum Herstellen eines Metallbalgs |
DE102021002971A1 (de) * | 2021-06-10 | 2022-12-15 | Hydac Technology Gmbh | Trennelement und Hydrospeicher mit einem solchen Trennelement |
JP2023140998A (ja) * | 2022-03-23 | 2023-10-05 | 日本発條株式会社 | アキュムレータ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2490513A (en) * | 1947-04-15 | 1949-12-06 | Metallschlauchfabrik Ag | Corrugated tube |
US4213545A (en) * | 1978-09-20 | 1980-07-22 | Textron, Inc. | Expanding bellows for expulsion tank |
JPH03244874A (ja) * | 1990-02-22 | 1991-10-31 | Fuji Seiko Kk | 密着高耐圧型金属製ベローズおよびその製造方法 |
FR2671844B1 (fr) * | 1991-01-17 | 1994-12-30 | Eg G | Soufflet a ondes courbes. |
FR2703124B1 (fr) * | 1993-03-26 | 1995-07-07 | Ecia Equip Composants Ind Auto | Soufflet elastiquement deformable. |
JP3692638B2 (ja) * | 1996-07-04 | 2005-09-07 | 日本発条株式会社 | メタルベローズアキュムレータ |
JPH11226658A (ja) * | 1998-02-19 | 1999-08-24 | Nhk Spring Co Ltd | ダイヤフラム型成形ベローズ及びその製造方法 |
JP4131130B2 (ja) * | 2002-05-29 | 2008-08-13 | 株式会社アドヴィックス | ベローズ式液圧蓄圧器 |
JP3906915B2 (ja) * | 2002-07-15 | 2007-04-18 | 株式会社アドヴィックス | 液圧回路 |
JP3867648B2 (ja) | 2002-09-19 | 2007-01-10 | 株式会社アドヴィックス | ベローズ式液圧アキュムレータ |
DE10305000B4 (de) * | 2003-02-07 | 2005-02-03 | Carl Freudenberg Kg | Metallbalgdruckspeicher für hydraulische Systeme |
JP2005240834A (ja) * | 2004-02-24 | 2005-09-08 | Nok Corp | ベローズ型アキュムレータ |
-
2006
- 2006-01-19 JP JP2006010706A patent/JP4862987B2/ja active Active
- 2006-12-20 US US12/223,015 patent/US7628175B2/en active Active
- 2006-12-20 WO PCT/JP2006/325325 patent/WO2007083471A1/ja active Application Filing
- 2006-12-20 EP EP06834995.0A patent/EP1975417B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1975417A4 (en) | 2012-08-29 |
EP1975417B1 (en) | 2013-10-23 |
WO2007083471A1 (ja) | 2007-07-26 |
US7628175B2 (en) | 2009-12-08 |
US20090133768A1 (en) | 2009-05-28 |
JP2007192290A (ja) | 2007-08-02 |
EP1975417A1 (en) | 2008-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4862987B2 (ja) | 金属ベローズ型アキュムレータ | |
US7770599B2 (en) | Accumulator | |
JP2007187229A (ja) | 金属ベローズ型アキュムレータ | |
JPH02266101A (ja) | アキュムレータ | |
US7318452B2 (en) | Accumulator | |
JP6708640B2 (ja) | 金属ベローズ型アキュムレータ | |
WO2014002642A1 (ja) | アキュムレータ | |
JP5279076B2 (ja) | 金属ベローズ式アキュムレータ | |
JP3846559B2 (ja) | アキュムレータ | |
EP3118463B1 (en) | Accumulator | |
CN210687002U (zh) | 轴流式调节阀的径向组合密封结构 | |
JP2005315429A (ja) | アキュムレータ | |
EP3379102A1 (en) | Bump stopper and buffer | |
JP4956362B2 (ja) | アキュムレータ | |
JP3832579B2 (ja) | アキュムレータ | |
JPH0540321Y2 (ja) | ||
JP4811646B2 (ja) | アキュムレータ | |
JP2004232784A (ja) | アキュムレータ | |
JP2000320501A (ja) | アキュムレータの自己シール構造 | |
US20230341022A1 (en) | Method of assembling a bellows accumulator for suspension dampers | |
JP5116156B2 (ja) | 金属ベローズ式アキュムレータ | |
JP5685103B2 (ja) | アキュムレータ | |
US20070024109A1 (en) | Accumulator | |
JP2005240834A (ja) | ベローズ型アキュムレータ | |
JP6868448B2 (ja) | バルブステムシール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090409 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110427 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110601 |
|
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: 20111012 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111025 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141118 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4862987 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141118 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141118 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |