JP7510485B2 - 緩衝器 - Google Patents
緩衝器 Download PDFInfo
- Publication number
- JP7510485B2 JP7510485B2 JP2022196705A JP2022196705A JP7510485B2 JP 7510485 B2 JP7510485 B2 JP 7510485B2 JP 2022196705 A JP2022196705 A JP 2022196705A JP 2022196705 A JP2022196705 A JP 2022196705A JP 7510485 B2 JP7510485 B2 JP 7510485B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- cylinder
- valve
- liquid
- side chamber
- 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
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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
- 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
- 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
- F16F9/185—Bitubular units
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Description
Claims (3)
- シリンダと、
前記シリンダ内に移動自在に挿入されるとともに前記シリンダ内を液体が充填される伸側室と圧側室とに区画するピストンと、
前記シリンダ内に挿入されて前記ピストンに連結されるピストンロッドと、
前記シリンダの外周側に配置されて内方に液体のみで満たされる液溜室を形成するアウターチューブと、
前記伸側室を前記液溜室に連通する減衰通路と、
前記減衰通路に設けられて前記伸側室から前記液溜室へ向かう液体の流れに与える抵抗を調整可能な可変減衰バルブと、
前記アウターチューブの外方に配置されるとともに前記液溜室に連通されて液体を貯留するタンクとを備えた
ことを特徴とする緩衝器。 - 前記アウターチューブは、前記シリンダを軸方向の全長に亘って覆う
ことを特徴とする請求項1に記載の緩衝器。 - 前記シリンダと前記アウターチューブとの間に配置されて、前記シリンダとの間に前記減衰通路を形成する中間筒を備え、
前記中間筒と前記アウターチューブとの間に前記液溜室を形成した
ことを特徴とする請求項2に記載の緩衝器。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022196705A JP7510485B2 (ja) | 2022-12-09 | 2022-12-09 | 緩衝器 |
| PCT/JP2023/028848 WO2024122108A1 (ja) | 2022-12-09 | 2023-08-08 | 緩衝器 |
| CN202380059678.4A CN120265900A (zh) | 2022-12-09 | 2023-08-08 | 缓冲器 |
| DE112023005123.2T DE112023005123T5 (de) | 2022-12-09 | 2023-08-08 | Stossdämpfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022196705A JP7510485B2 (ja) | 2022-12-09 | 2022-12-09 | 緩衝器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024082685A JP2024082685A (ja) | 2024-06-20 |
| JP7510485B2 true JP7510485B2 (ja) | 2024-07-03 |
Family
ID=91379142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022196705A Active JP7510485B2 (ja) | 2022-12-09 | 2022-12-09 | 緩衝器 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7510485B2 (ja) |
| CN (1) | CN120265900A (ja) |
| DE (1) | DE112023005123T5 (ja) |
| WO (1) | WO2024122108A1 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014231912A (ja) | 2014-09-17 | 2014-12-11 | 日立オートモティブシステムズ株式会社 | 緩衝器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56131409A (en) * | 1980-03-18 | 1981-10-15 | Honda Motor Co Ltd | Oil-hydraulic damper for automobile |
| JPH08177935A (ja) * | 1994-12-26 | 1996-07-12 | Mitsubishi Motors Corp | ショックアブソーバ冷却構造 |
| JP3650898B2 (ja) * | 1995-10-04 | 2005-05-25 | 株式会社日立製作所 | 減衰力調整式油圧緩衝器 |
| JP5798843B2 (ja) * | 2011-09-12 | 2015-10-21 | カヤバ工業株式会社 | 緩衝器 |
| KR20180106202A (ko) * | 2017-03-17 | 2018-10-01 | 주식회사 만도 | 차량용 쇽업소버 |
-
2022
- 2022-12-09 JP JP2022196705A patent/JP7510485B2/ja active Active
-
2023
- 2023-08-08 WO PCT/JP2023/028848 patent/WO2024122108A1/ja not_active Ceased
- 2023-08-08 CN CN202380059678.4A patent/CN120265900A/zh active Pending
- 2023-08-08 DE DE112023005123.2T patent/DE112023005123T5/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014231912A (ja) | 2014-09-17 | 2014-12-11 | 日立オートモティブシステムズ株式会社 | 緩衝器 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024122108A1 (ja) | 2024-06-13 |
| DE112023005123T5 (de) | 2025-10-16 |
| CN120265900A (zh) | 2025-07-04 |
| JP2024082685A (ja) | 2024-06-20 |
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