JP6400703B2 - 油圧装置における可変負荷制御システム - Google Patents
油圧装置における可変負荷制御システム Download PDFInfo
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- JP6400703B2 JP6400703B2 JP2016528561A JP2016528561A JP6400703B2 JP 6400703 B2 JP6400703 B2 JP 6400703B2 JP 2016528561 A JP2016528561 A JP 2016528561A JP 2016528561 A JP2016528561 A JP 2016528561A JP 6400703 B2 JP6400703 B2 JP 6400703B2
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- elastic ring
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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
- F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
- F16F9/483—Arrangements for providing different damping effects at different parts of the stroke characterised by giving a particular shape to the cylinder, e.g. conical
-
- 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
-
- 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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3485—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs
- F16F9/3487—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs with spacers or spacing rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/061—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper with a coil spring being mounted inside the damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
-
- 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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
-
- 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
- F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
- F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
-
- 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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
- B60G2202/312—The spring being a wound spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/11—Damping valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
-
- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
-
- 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
1.- 管状ハウジング
2.- ロッド
3.- ピストン
3a.- 上部区間
3b.- 下部区間
3c.- 正面
3d.- 大外径
3e.- 小外径
4.- スプリング
5.- ワッシャ
5a.- 上部区間
5b.- 下部区間
5c.- 正面
6.- 開口弾性リング
6a.- 外径
6b.- 内径
6c.- 角
7.- 環状シート
8.- 管状空洞部
9.- 円筒形空洞部
10.- 中間スペース
10a.- 最小通路区域
10b.- 最大通路区域
11.- 平坦ワッシャ
Claims (10)
- 油圧装置は、油圧作動液で満たされた上部チャンバと下部チャンバを分離するピストンに連動式で固定されたロッドが内部に位置する管状ハウジングを含み、ピストンとロッドの運動時において、それら2つの部材が管状ハウジングの内部を一緒に、相対的かつ軸方向に移動し、油圧作動液が一方のチャンバから他方のチャンバへ、それらチャンバの相対的容積を変えながら移動し、油圧装置は、最大伸張位置へ向かって進むピストンの一方の方向への移動に対して抵抗しながら圧縮されて働くスプリングをさらに含み、最大伸張位置への前記移動は、上部チャンバの容積を漸進的に減少させ、油圧装置は、スプリングが最大長となる最低伸張静止位置も採用することができる、油圧装置における可変負荷制御システムであって、
管状ハウジング(1)の内部においてピストン(3)の少なくとも一部の周囲に位置する開口弾性リング(6)を含み、この開口弾性リング(6)の両端部が中間スペース(10)を画定し、このスペースを通って一方のチャンバから他方のチャンバへ両方向で油圧作動液の流量が移動し、ロッド(2)−ピストン(3)一式の運動を開口弾性リング(6)にもたらし、
管状ハウジング(1)は上部を含み、その上部の内部には下から上へ向かって狭まる少なくとも1つの管状空洞部(8)が形成され、その管状空洞部の直径が拡大する下部縁は、油圧装置の静止位置で開口弾性リング(6)の少なくとも外側部分が上に載る環状シート(7)を介して環状ハウジング(1)の下部とつながり、
開口弾性リング(6)は、この開口弾性リング(6)が収納される管状空洞部(8)の大径と小径との間で画定された外径(6a)を有し、開口弾性リング(6)の外径(6a)は、ピストン(3)の外径よりも大きく、
ピストン(3)が油圧装置の最大伸張位置へ向かって移動する間、開口弾性リング(6)は、その外側で管状空洞部(8)の内側面に接触し、開口弾性リング(6)が油圧装置の最大伸張位置へ接近するにしたがって中間スペース(10)の流動断面積を漸進的に変化させることを特徴とする油圧装置における可変負荷制御システム。 - 開口弾性リング(6)の中間スペース(10)の最小通路区域(10a)がスプリング(4)の最大圧縮に一致することを特徴とする請求項1に記載の油圧装置における可変負荷制御システム。
- スプリング(4)の最大圧縮の間、開口弾性リング(6)の両端部は接触し、中間スペース(10)を完全に塞ぐことを特徴とする請求項1に記載の油圧装置における可変負荷制御システム。
- 油圧装置の最大伸張位置におけるスプリング(4)の最大圧縮は、螺旋が互いに接触するブロックを含むことを特徴とする請求項2または3に記載の油圧装置における可変負荷制御システム。
- ピストン(3)は、大径下部区間(3b)と、その周囲に開口弾性リング(6)が遊びを有して係合する、小径上部区間(3a)とを含む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油圧装置における可変負荷制御システム。
- スプリング(4)の下部端は、ロッド(2)の周囲に適合し軸方向自由運動するワッシャ(5)に対し、前記ワッシャ(5)が着座するピストン(3)の上方で係合することを特徴とする請求項1から5のいずれか一項に記載の油圧装置における可変負荷制御システム。
- 開口弾性リング(6)は、ワッシャ(5)によって、およびピストン(3)の下部区間(3b)によって、その軸方向運動が制限されることを特徴とする請求項5または6に記載の油圧装置における可変負荷制御システム。
- ワッシャ(5)は、小径上部区間(5a)および大径下部区間(5b)を含み、スプリング(4)の下部端は、その内側でワッシャ(5)の上部区間(5a)に適合し、同時にそのスプリング(4)は、ワッシャ(5)の下部区間(5b)の正面(5c)に突き当たることを特徴とする請求項6または7に記載の油圧装置における可変負荷制御システム。
- 開口弾性リング(6)は、開口弾性リング(6)の外径(6a)と平坦基部との合流点に形成された角(6c)で管状空洞部(8)の内側表面に接触することを特徴とする請求項1から8のいずれか一項に記載の油圧装置における可変負荷制御システム。
- スプリング(4)は円錐台形構造を含むことを特徴とする請求項1から9のいずれか一項に記載の油圧装置における可変負荷制御システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ESP201331137 | 2013-07-25 | ||
ES201331137A ES2540004B1 (es) | 2013-07-25 | 2013-07-25 | Sistema de control de carga variable en un dispositivo hidráulico |
PCT/ES2014/070505 WO2015011314A1 (es) | 2013-07-25 | 2014-06-20 | Sistema de control de carga variable en un dispositivo hidráulico |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016534290A JP2016534290A (ja) | 2016-11-04 |
JP6400703B2 true JP6400703B2 (ja) | 2018-10-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016528561A Active JP6400703B2 (ja) | 2013-07-25 | 2014-06-20 | 油圧装置における可変負荷制御システム |
Country Status (8)
Country | Link |
---|---|
US (1) | US10323712B2 (ja) |
EP (1) | EP3026289B1 (ja) |
JP (1) | JP6400703B2 (ja) |
CN (1) | CN105637252B (ja) |
BR (1) | BR112016001549B1 (ja) |
ES (2) | ES2540004B1 (ja) |
TR (1) | TR201806759T4 (ja) |
WO (1) | WO2015011314A1 (ja) |
Families Citing this family (8)
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US10393211B2 (en) | 2017-02-08 | 2019-08-27 | Beijingwest Industries Co., Ltd. | Hydraulic damper with a hydraulic stop arrangement |
US10746252B2 (en) | 2017-11-27 | 2020-08-18 | Beijingwest Industries Co., Ltd. | Shock absorber with hydraulic compression stop valve |
US10603974B2 (en) | 2018-04-24 | 2020-03-31 | Beijingwest Industries Co., Ltd. | Hydraulic damper with a hydraulic stop arrangement |
ES2949425T3 (es) * | 2018-09-06 | 2023-09-28 | Knorr Bremse Systeme Fuer Nutzfahrzeuge Gmbh | Conjunto de pistón |
DE102019119419B4 (de) * | 2019-07-17 | 2023-01-12 | Ktm Ag | Pneumatisch betätigbare Einstellvorrichtung zur Beaufschlagung einer Federeinrichtung einer einen Rohrkörper aufweisenden Federdämpfereinrichtung |
DE102019215558A1 (de) * | 2019-10-10 | 2021-04-15 | Zf Friedrichshafen Ag | Drosselstelle für einen Schwingungsdämpfer |
US11211896B1 (en) | 2021-01-14 | 2021-12-28 | FTC Solar, Inc. | Systems for damping a solar photovoltaic array tracker |
US11695370B2 (en) | 2021-07-27 | 2023-07-04 | FTC Solar, Inc. | Locking assembly for a solar photovoltaic array tracker |
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-
2013
- 2013-07-25 ES ES201331137A patent/ES2540004B1/es not_active Expired - Fee Related
-
2014
- 2014-06-20 BR BR112016001549-5A patent/BR112016001549B1/pt active IP Right Grant
- 2014-06-20 JP JP2016528561A patent/JP6400703B2/ja active Active
- 2014-06-20 WO PCT/ES2014/070505 patent/WO2015011314A1/es active Application Filing
- 2014-06-20 US US14/906,716 patent/US10323712B2/en active Active
- 2014-06-20 CN CN201480052791.0A patent/CN105637252B/zh active Active
- 2014-06-20 EP EP14830294.6A patent/EP3026289B1/en active Active
- 2014-06-20 TR TR2018/06759T patent/TR201806759T4/tr unknown
- 2014-06-20 ES ES14830294.6T patent/ES2664419T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
US20160153517A1 (en) | 2016-06-02 |
CN105637252B (zh) | 2017-07-04 |
WO2015011314A1 (es) | 2015-01-29 |
BR112016001549A2 (pt) | 2017-07-25 |
ES2664419T3 (es) | 2018-04-19 |
US10323712B2 (en) | 2019-06-18 |
TR201806759T4 (tr) | 2018-06-21 |
EP3026289A1 (en) | 2016-06-01 |
ES2540004B1 (es) | 2016-05-12 |
BR112016001549B1 (pt) | 2021-12-14 |
ES2540004A1 (es) | 2015-07-07 |
EP3026289A4 (en) | 2016-12-07 |
EP3026289B1 (en) | 2018-02-21 |
JP2016534290A (ja) | 2016-11-04 |
CN105637252A (zh) | 2016-06-01 |
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