JP6871707B2 - ショックアブソーバ、車両、雪上車 - Google Patents
ショックアブソーバ、車両、雪上車 Download PDFInfo
- Publication number
- JP6871707B2 JP6871707B2 JP2016194461A JP2016194461A JP6871707B2 JP 6871707 B2 JP6871707 B2 JP 6871707B2 JP 2016194461 A JP2016194461 A JP 2016194461A JP 2016194461 A JP2016194461 A JP 2016194461A JP 6871707 B2 JP6871707 B2 JP 6871707B2
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- Prior art keywords
- cylinder
- rod
- mounting member
- shock absorber
- respect
- 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.)
- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims description 99
- 239000006096 absorbing agent Substances 0.000 title claims description 98
- 238000004891 communication Methods 0.000 claims description 13
- 230000008602 contraction Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper unit
-
- 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
- F16F9/3221—Constructional features of piston rods
-
- 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
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/064—Units characterised by the location or shape of the expansion chamber
- F16F9/065—Expansion chamber provided on the upper or lower end of a damper, separately there from or laterally on the 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
- F16F9/10—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
- F16F9/20—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 with the piston-rod extending through both ends of the cylinder, e.g. constant-volume 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
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/362—Combination of sealing and guide arrangements for piston rods
-
- 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
- F16F9/54—Arrangements for attachment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/144—Independent suspensions with lateral arms with two lateral arms forming a parallelogram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/156—Independent suspensions with lateral arms wishbone-type arm formed by two links defining a virtual apex
-
- 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
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/12—Cycles; Motorcycles
- B60G2300/124—Quads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/32—Track vehicles
- B60G2300/322—Snowmobiles
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
-
- 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
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
- F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
Claims (18)
- シリンダと、
前記シリンダの内部を2つの油室に仕切り、前記シリンダの軸方向に摺動可能なピストンであって、前記2つの油室を連通させる連通路が形成されたピストンと、
前記ピストンに対して前記軸方向の第1の方向に延びる第1のロッドと、
前記シリンダに設けられ、前記第1のロッドが貫通する第1のロッドガイドと、
前記ピストンに対して前記軸方向の第1の方向と反対の第2の方向に延びる、前記第1のロッドよりも径が大きい第2のロッドと、
前記シリンダに設けられ、前記第2のロッドが貫通する第2のロッドガイドと、
前記シリンダの内部に満たされたオイルを加圧する加圧機構と、
前記シリンダの外部で前記第1のロッドに設けられるロッド取付部材と、
前記シリンダの外部で前記シリンダに設けられるシリンダ取付部材と、
前記ロッド取付部材と前記シリンダ取付部材との相対移動に応じて伸縮するスプリングと、
を備え、
前記シリンダ取付部材は、前記シリンダの軸線に対してオフセットして配置される、
ショックアブソーバ。 - 前記シリンダ取付部材は、前記ショックアブソーバが最も収縮したときの前記第2のロッドの前記軸方向の外方の端よりも前記軸方向の内方に配置される、
請求項1に記載のショックアブソーバ。 - 前記シリンダ取付部材は、前記第2のロッドガイドよりも前記軸方向の外方に配置される、
請求項1に記載のショックアブソーバ。 - 前記シリンダ取付部材は、前記第2のロッドよりも前記シリンダの径方向の外方に配置される、
請求項1に記載のショックアブソーバ。 - 前記シリンダ取付部材は、前記シリンダよりも前記シリンダの径方向の外方に配置される、
請求項1に記載のショックアブソーバ。 - 前記シリンダが備えるシリンダチューブの端部に取り付けられるキャップ部材をさらに備え、
前記シリンダ取付部材は、前記キャップ部材に設けられる、
請求項1に記載のショックアブソーバ。 - 前記キャップ部材は、前記第2のロッドが貫通可能な筒部を備え、
前記シリンダ取付部材は、前記筒部に対して前記シリンダの径方向の外方に設けられる、
請求項6に記載のショックアブソーバ。 - 前記シリンダの前記軸線と、前記シリンダ取付部材に形成された貫通穴を通る軸線とは、交差せず且つ平行でないねじれの位置にある、
請求項1に記載のショックアブソーバ。 - 前記第2のロッドガイドは、前記シリンダが備えるシリンダチューブの端部に設けられ、
前記第2のロッドは、前記第2のロッドガイドから前記シリンダチューブの外部に飛び出す、
請求項1に記載のショックアブソーバ。 - 前記加圧機構は、前記シリンダが備えるシリンダチューブの外部に配置される、
請求項1に記載のショックアブソーバ。 - 前記シリンダ取付部材は、前記シリンダの前記軸線に対して前記加圧機構とは反対に設けられる、
請求項10に記載のショックアブソーバ。 - 前記スプリングは、前記ロッド取付部材と前記シリンダ取付部材とを結ぶ直線に対して傾斜し、且つ前記シリンダの前記軸線に沿って配置される、
請求項1に記載のショックアブソーバ。 - 前記スプリングは、前記シリンダの前記軸線に対して傾斜して配置される、
請求項1に記載のショックアブソーバ。 - 前記スプリングは、前記シリンダの軸線に対してオフセットして配置される、
請求項1に記載のショックアブソーバ。 - 請求項1に記載のショックアブソーバを備える車両。
- 左右の接地部と、前記接地部をそれぞれ支持し且つ車体に対して相対的に上下動可能な左右のアームと、をさらに備え、
前記ロッド取付部材が前記アームに取り付けられ、前記シリンダ取付部材が前記車体に取り付けられる、
請求項15に記載の車両。 - 前記シリンダ取付部材は、前記シリンダよりも車幅方向の内方に位置する、
請求項16に記載の車両。 - 左右のスキーと、
前記スキーをそれぞれ支持し且つ車体に対して相対的に上下動可能な左右のアームと、
前記車体に対して相対的に上下動可能なトラックベルトと、
前記車体と前記アーム又は前記トラックベルトとの間に配置されるショックアブソーバと、
を備え、
前記ショックアブソーバは、
シリンダと、
前記シリンダの内部を2つの油室に仕切り、前記シリンダの軸方向に摺動可能なピストンであって、前記2つの油室を連通させる連通路が形成されたピストンと、
前記ピストンに対して前記軸方向の第1の方向に延びる第1のロッドと、
前記シリンダに設けられ、前記第1のロッドが貫通する第1のロッドガイドと、
前記ピストンに対して前記軸方向の前記第1の方向と反対の第2の方向に延びる、前記第1のロッドよりも径が大きい第2のロッドと、
前記シリンダに設けられ、前記第2のロッドが貫通する第2のロッドガイドと、
前記シリンダの内部に満たされたオイルを加圧する加圧機構と、
前記シリンダの外部で前記第1のロッドに設けられるロッド取付部材と、
前記シリンダの外部で前記シリンダに設けられるシリンダ取付部材と、
前記ロッド取付部材と前記シリンダ取付部材との相対移動に応じて伸縮するスプリングと、
を備える、雪上車。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016194461A JP6871707B2 (ja) | 2016-09-30 | 2016-09-30 | ショックアブソーバ、車両、雪上車 |
EP17187630.3A EP3301321B1 (en) | 2016-09-30 | 2017-08-24 | Shock absorber, vehicle, and snowmobile |
CA2980383A CA2980383C (en) | 2016-09-30 | 2017-09-26 | Shock absorber, vehicle, and snowmobile |
US15/715,161 US10823249B2 (en) | 2016-09-30 | 2017-09-26 | Shock absorber, vehicle, and snowmobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016194461A JP6871707B2 (ja) | 2016-09-30 | 2016-09-30 | ショックアブソーバ、車両、雪上車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018054103A JP2018054103A (ja) | 2018-04-05 |
JP6871707B2 true JP6871707B2 (ja) | 2021-05-12 |
Family
ID=59738176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016194461A Expired - Fee Related JP6871707B2 (ja) | 2016-09-30 | 2016-09-30 | ショックアブソーバ、車両、雪上車 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10823249B2 (ja) |
EP (1) | EP3301321B1 (ja) |
JP (1) | JP6871707B2 (ja) |
CA (1) | CA2980383C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017136917A (ja) * | 2016-02-02 | 2017-08-10 | ヤマハ発動機株式会社 | 雪上車 |
US11199237B2 (en) | 2018-08-08 | 2021-12-14 | Raptor Performance Shocks, LLC | Internal bypass shock absorber |
DE102018131463B4 (de) * | 2018-12-07 | 2020-07-02 | Betterguards Technology Gmbh | Vorrichtung zur Stabilisierung von Bewegungen zweier sich relativ zueinander bewegbarer Körper |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1567517A (en) * | 1924-10-20 | 1925-12-29 | Roy D Kisbey | Shock absorber |
GB1237938A (ja) * | 1967-10-28 | 1971-07-07 | ||
US3480096A (en) * | 1968-01-18 | 1969-11-25 | Max M Hammitt | Suspension system for a snow vehicle |
US4010829A (en) * | 1974-09-30 | 1977-03-08 | Yamaha, Hatsudoki Kabushiki Kaisha | Hydraulic shock absorber |
US4344637A (en) * | 1980-01-02 | 1982-08-17 | Williams Jr Leo M | Hydraulic/pneumatic suspension system for snowmobiles |
JPS6095311U (ja) * | 1983-12-08 | 1985-06-28 | 日産自動車株式会社 | ストラツト式懸架装置 |
JPH06455B2 (ja) * | 1985-04-05 | 1994-01-05 | 本田技研工業株式会社 | 車体傾動装置 |
US4685690A (en) | 1984-12-26 | 1987-08-11 | Honda Giken Kogyo Kabushiki Kaisha | Suspension apparatus of vehicle |
FR2598676B1 (fr) * | 1986-05-13 | 1988-07-29 | Messier Hispano Sa | Atterrisseur d'aeronef a poutre basculante et a encombrement reduit |
US4746106A (en) * | 1986-08-15 | 1988-05-24 | Nhk Spring Co., Ltd. | Car suspension system |
DE69627116T2 (de) * | 1995-12-19 | 2003-12-24 | Compagnie Generale Des Etablissements Michelin-Michelin & Cie., Clermont-Ferrand | Feineinstellung eines MacPherson-Federbeines: Vorrichtung zur Einstellung auf dem Federbein und Bank zum Messen |
US5957252A (en) * | 1996-08-02 | 1999-09-28 | Berthold; Brian D. | Hydraulic suspension unit |
US6286642B1 (en) * | 1999-10-18 | 2001-09-11 | Giant Mfg. Co., Ltd | Fluid regulating device for use with a shock-absorbing cylinder to obtain a variable shock absorbing effect |
JPWO2002040299A1 (ja) * | 2000-11-17 | 2004-03-25 | 三菱自動車工業株式会社 | 入力分離式ストラット型サスペンション装置 |
US6659241B2 (en) * | 2001-08-22 | 2003-12-09 | Meritor Heavy Vehicle Technology, Llc | Shock absorber compression damping adjustment |
JP2006213166A (ja) | 2005-02-03 | 2006-08-17 | Yamaha Motor Co Ltd | フロントサスペンションアーム |
JP5131970B2 (ja) * | 2005-10-31 | 2013-01-30 | ヤマハ発動機株式会社 | 車両の懸架装置におけるダンパ |
JP2010096347A (ja) * | 2008-09-22 | 2010-04-30 | Yamaha Motor Co Ltd | 油圧緩衝器 |
CA2686572C (en) * | 2008-12-05 | 2013-12-10 | Yamaha Hatsudoki Kabushiki Kaisha | Snowmobile |
JP2012207762A (ja) * | 2011-03-30 | 2012-10-25 | Kyb Co Ltd | 緩衝器 |
JP6420681B2 (ja) * | 2015-02-05 | 2018-11-07 | 株式会社Subaru | ストラット式サスペンション装置 |
-
2016
- 2016-09-30 JP JP2016194461A patent/JP6871707B2/ja not_active Expired - Fee Related
-
2017
- 2017-08-24 EP EP17187630.3A patent/EP3301321B1/en not_active Not-in-force
- 2017-09-26 US US15/715,161 patent/US10823249B2/en active Active
- 2017-09-26 CA CA2980383A patent/CA2980383C/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10823249B2 (en) | 2020-11-03 |
EP3301321B1 (en) | 2019-08-14 |
US20180094689A1 (en) | 2018-04-05 |
CA2980383A1 (en) | 2018-03-30 |
EP3301321A1 (en) | 2018-04-04 |
JP2018054103A (ja) | 2018-04-05 |
CA2980383C (en) | 2020-01-07 |
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