JP6259722B2 - ショックアブソーバ - Google Patents
ショックアブソーバ Download PDFInfo
- Publication number
- JP6259722B2 JP6259722B2 JP2014124272A JP2014124272A JP6259722B2 JP 6259722 B2 JP6259722 B2 JP 6259722B2 JP 2014124272 A JP2014124272 A JP 2014124272A JP 2014124272 A JP2014124272 A JP 2014124272A JP 6259722 B2 JP6259722 B2 JP 6259722B2
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- shock absorber
- piston rod
- tube
- eccentric
- 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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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/003—Dampers characterised by having pressure absorbing means other than gas, e.g. sponge rubber
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Description
14 ピストンロッド
15 インナーチューブ
16 液体収容室
19 回転操作部
25 調整ノブ
27 環状ピストン
28 衝撃吸収室
29 アキュムレータ室
31 フランジ
32 ばね受け部材
33 圧縮コイルばね
36 ロッドカバー
43 アキュムレータ部材
45,46 嵌合孔
48 流量調整孔
49 連通孔
51 接触面
52 偏心面
53 バイパス通路
P 回転中心軸
Q 偏心中心軸
Rp 回転半径
Rq 半径
Claims (6)
- ピストンロッドが軸方向に往復動自在に装着され、前記ピストンロッドの突出端部が先端部から突出するアウターチューブと、
前記アウターチューブ内に回転自在に装着され、液体が注入される液体収容室を前記アウターチューブとともに形成するインナーチューブと、
前記インナーチューブに設けられ、前記アウターチューブの基端部から突出する回転操作部と、
前記インナーチューブの内部に配置され、前記ピストンロッドに突出方向のばね力を付勢するばね部材と、
前記インナーチューブに径方向に貫通し、かつ円周方向にずらして複数個設けられる連通孔と、
前記インナーチューブの外周面に接触する接触面、および前記インナーチューブの回転中心軸に対して径方向に偏心し、前記インナーチューブの外周面との間で前記連通孔に連通するバイパス通路を形成する偏心面からなり、前記アウターチューブの内周面に設けられた流量調整孔と、
を有し、
前記インナーチューブの回転により、全ての前記連通孔が前記偏心面に対向する全開位置と、全ての前記連通孔が前記接触面により閉塞される全閉位置との間で前記バイパス通路と前記連通孔との連通開度を変化させるようにし、
前記連通開度は、前記全開位置と前記全閉位置との間において、前記インナーチューブの前記アウターチューブに対する回転角度に応じて無段階に変更可能である、
ショックアブソーバ。 - 請求項1記載のショックアブソーバにおいて、前記ピストンロッドの基端部に設けられ、前記液体収容室の内部を衝撃吸収室とアキュムレータ室とに区分する環状ピストンを有する、ショックアブソーバ。
- 請求項2記載のショックアブソーバにおいて、
前記アウターチューブの先端部内に、前記ピストンロッドが貫通するロッドカバーを設け、
前記ピストンロッドの後退移動時に前記衝撃吸収室から前記アキュムレータ室に流入した液体により収縮し、前記ピストンロッドの突出移動時に前記アキュムレータ室から前記衝撃吸収室に液体を供給するアキュムレータ部材を前記ロッドカバーに設けた、ショックアブソーバ。 - 請求項1〜3のいずれか1項に記載のショックアブソーバにおいて、前記偏心面の半径を、前記インナーチューブの前記外周面の回転半径よりも大きくした、ショックアブソーバ。
- 請求項4記載のショックアブソーバにおいて、前記偏心面の偏心中心軸と前記回転中心軸との偏心量を、前記半径と前記回転半径との差よりも大きくした、ショックアブソーバ。
- 請求項1〜5のいずれか1項に記載のショックアブソーバにおいて、
前記アウターチューブの基端部に、前記インナーチューブを回転自在に支持する嵌合孔を前記流量調整孔に連なって設け、
前記嵌合孔と前記インナーチューブとの間をシールするシール部材を前記インナーチューブに設けた、ショックアブソーバ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014124272A JP6259722B2 (ja) | 2014-06-17 | 2014-06-17 | ショックアブソーバ |
EP15172128.9A EP2957791B1 (en) | 2014-06-17 | 2015-06-15 | Shock absorber |
US14/739,527 US9551395B2 (en) | 2014-06-17 | 2015-06-15 | Shock absorber |
TW104119616A TWI644030B (zh) | 2014-06-17 | 2015-06-17 | 避震器 |
CN201520419752.1U CN204805421U (zh) | 2014-06-17 | 2015-06-17 | 减震器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014124272A JP6259722B2 (ja) | 2014-06-17 | 2014-06-17 | ショックアブソーバ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016003710A JP2016003710A (ja) | 2016-01-12 |
JP6259722B2 true JP6259722B2 (ja) | 2018-01-10 |
Family
ID=53397952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014124272A Active JP6259722B2 (ja) | 2014-06-17 | 2014-06-17 | ショックアブソーバ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9551395B2 (ja) |
EP (1) | EP2957791B1 (ja) |
JP (1) | JP6259722B2 (ja) |
CN (1) | CN204805421U (ja) |
TW (1) | TWI644030B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6388567B2 (ja) * | 2015-07-24 | 2018-09-12 | 株式会社コガネイ | ショックアブソーバ |
JP2017172777A (ja) * | 2016-03-25 | 2017-09-28 | 株式会社ショーワ | エアばね構造 |
US11007834B2 (en) | 2016-12-15 | 2021-05-18 | Tenneco Automotive Operating Company Inc. | Baffle tube for damper with electromechanical valve |
CN107044504B (zh) * | 2016-12-27 | 2019-01-11 | 徐州德高电动车科技有限公司 | 一种电动车减震器总成 |
CN106704457B (zh) * | 2016-12-27 | 2018-12-07 | 浙江天力机车部件有限公司 | 一种汽车减震器总成 |
US10987988B2 (en) * | 2017-06-28 | 2021-04-27 | Tenneco Automotive Operating Company Inc. | Damper with volume reducing insert |
US10704641B2 (en) | 2017-12-15 | 2020-07-07 | Tenneco Automotive Operating Company Inc. | Baffle for damper with electromechanical valve |
US10837515B2 (en) | 2019-02-11 | 2020-11-17 | Tenneco Automotive Operating Company Inc. | Damper baffle tube with elastomeric skirt |
CN112610639B (zh) * | 2020-12-09 | 2022-07-19 | 西安精密机械研究所 | 一种弹簧式液压阻尼装置及阻尼方法 |
US11959718B2 (en) * | 2021-04-16 | 2024-04-16 | Kyntec Corporation | Hydraulic recoil device for handgun applications |
US11959529B1 (en) * | 2023-08-14 | 2024-04-16 | Alfred Franklin Nibecker | Allow air springs to be self-charging |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US2846029A (en) * | 1955-06-17 | 1958-08-05 | Cawley George | Hydraulic retarding device |
US3201110A (en) * | 1963-11-07 | 1965-08-17 | Taccone Corp | Cushioning device |
US3889934A (en) * | 1973-12-19 | 1975-06-17 | Houdaille Industries Inc | Hydraulic buffer |
US4059175A (en) * | 1975-05-06 | 1977-11-22 | Dressell Jr Richard G | Linear force shock absorber |
JPS5438270A (en) | 1977-08-31 | 1979-03-22 | Ishikawajima Harima Heavy Ind Co Ltd | Solidifying and forming method for ash collected from incinerator |
JPS59147132A (ja) * | 1983-02-09 | 1984-08-23 | Tsubakimoto Chain Co | 油圧緩衝器 |
JPS59141246U (ja) * | 1983-03-14 | 1984-09-20 | 不二精器株式会社 | 油圧式緩衝装置 |
JPS6120938U (ja) * | 1984-07-12 | 1986-02-06 | 太陽鉄工株式会社 | シヨツクアブソ−バ |
JPS6166235A (ja) | 1984-09-10 | 1986-04-05 | Toshiba Corp | 対物レンズ駆動装置 |
JPS6166235U (ja) | 1984-10-08 | 1986-05-07 | ||
US5050712A (en) * | 1989-04-25 | 1991-09-24 | Enertrols, Inc. | Shock absorber |
JPH0628377A (ja) | 1992-07-10 | 1994-02-04 | Toshiba Corp | 帳票出力装置 |
JPH0628377U (ja) | 1992-09-18 | 1994-04-15 | 太陽鉄工株式会社 | 流体圧式緩衝装置 |
US5598904A (en) * | 1995-06-05 | 1997-02-04 | Enidine, Inc. | Adjustable energy absorption device |
JP4195141B2 (ja) * | 1999-02-08 | 2008-12-10 | 不二ラテックス株式会社 | ショックアブソーバ |
US6648109B2 (en) * | 2001-09-13 | 2003-11-18 | Meritor Heavy Vehicle Technology, Llc | Adjustable shock absorber |
US6883650B2 (en) * | 2002-11-15 | 2005-04-26 | Arvinmeritor Technology, Llc. | Adjustable shock absorber |
JP4517373B2 (ja) * | 2007-06-27 | 2010-08-04 | Smc株式会社 | ショックアブソーバ |
DE102007033327A1 (de) * | 2007-07-16 | 2009-01-22 | Weforma Dämpfungstechnik GmbH | Stoßdämpfer und Verfahren zum Einstellen eines Stoßdämpfers |
-
2014
- 2014-06-17 JP JP2014124272A patent/JP6259722B2/ja active Active
-
2015
- 2015-06-15 US US14/739,527 patent/US9551395B2/en active Active
- 2015-06-15 EP EP15172128.9A patent/EP2957791B1/en active Active
- 2015-06-17 TW TW104119616A patent/TWI644030B/zh active
- 2015-06-17 CN CN201520419752.1U patent/CN204805421U/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016003710A (ja) | 2016-01-12 |
TW201600758A (zh) | 2016-01-01 |
US20150362040A1 (en) | 2015-12-17 |
US9551395B2 (en) | 2017-01-24 |
TWI644030B (zh) | 2018-12-11 |
CN204805421U (zh) | 2015-11-25 |
EP2957791B1 (en) | 2018-06-06 |
EP2957791A1 (en) | 2015-12-23 |
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