JP2020143677A - スプール弁および緩衝器 - Google Patents
スプール弁および緩衝器 Download PDFInfo
- Publication number
- JP2020143677A JP2020143677A JP2019038123A JP2019038123A JP2020143677A JP 2020143677 A JP2020143677 A JP 2020143677A JP 2019038123 A JP2019038123 A JP 2019038123A JP 2019038123 A JP2019038123 A JP 2019038123A JP 2020143677 A JP2020143677 A JP 2020143677A
- Authority
- JP
- Japan
- Prior art keywords
- spool
- valve
- shock absorber
- piston
- ports
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 148
- 238000004891 communication Methods 0.000 claims abstract description 45
- 239000006096 absorbing agent Substances 0.000 claims description 107
- 230000035939 shock Effects 0.000 claims description 107
- 230000006835 compression Effects 0.000 claims description 93
- 238000007906 compression Methods 0.000 claims description 93
- 238000005192 partition Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 63
- 230000002093 peripheral effect Effects 0.000 description 13
- 230000008602 contraction Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
- B62K25/08—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for front wheel
-
- 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
-
- 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
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Multiple-Way Valves (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Sliding Valves (AREA)
Abstract
Description
Claims (2)
- 筒状であって内外を連通する複数のポートを有するホルダと、
筒状であって前記ホルダ内に軸方向に往復動可能に挿入されるとともに、前記各ポートのそれぞれに対応して対向可能な連通ポートとを有して前記ポートを開閉可能なスプールと、
前記スプールを軸方向へ駆動するアクチュエータとを備え、
各ポートは、前記ホルダに対して軸方向にずれた位置に設けられ、
各連通ポートは、各ポートの軸方向における配置と同じ配置で前記スプールに対して軸方向にずれた位置に設けられている
ことを特徴とするスプール弁。 - シリンダと、
前記シリンダ内に軸方向へ移動可能に挿入されて前記シリンダ内を伸側室と圧側室とに区画するピストンと、
前記ピストンに連結されるとともに一端が前記シリンダ外へと突出するピストンロッドと、
前記伸側室と前記圧側室とを連通する減衰通路と、
前記減衰通路を迂回して前記伸側室と前記圧側室とを連通するバイパス路と、
前記バイパス路の途中に設けられる請求項1に記載のスプール弁とを備えた
ことを特徴とする緩衝器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019038123A JP2020143677A (ja) | 2019-03-04 | 2019-03-04 | スプール弁および緩衝器 |
PCT/JP2020/008373 WO2020179677A1 (ja) | 2019-03-04 | 2020-02-28 | スプール弁および緩衝器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019038123A JP2020143677A (ja) | 2019-03-04 | 2019-03-04 | スプール弁および緩衝器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020143677A true JP2020143677A (ja) | 2020-09-10 |
Family
ID=72337074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019038123A Pending JP2020143677A (ja) | 2019-03-04 | 2019-03-04 | スプール弁および緩衝器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2020143677A (ja) |
WO (1) | WO2020179677A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05302638A (ja) * | 1992-04-27 | 1993-11-16 | Nippondenso Co Ltd | 減衰力可変ショックアブソーバー |
JP2003106473A (ja) * | 2001-07-13 | 2003-04-09 | Eaton Corp | 荷重を支える電磁弁のアセンブリと、該電磁弁を形成する方法 |
JP2012149717A (ja) * | 2011-01-20 | 2012-08-09 | Kyb Co Ltd | 鞍乗車両用緩衝器 |
JP2012530879A (ja) * | 2009-06-02 | 2012-12-06 | イートン コーポレーション | 2位置3方弁 |
KR20150125297A (ko) * | 2014-04-30 | 2015-11-09 | 주식회사 만도 | 감쇠력 가변식 쇽업소버 |
-
2019
- 2019-03-04 JP JP2019038123A patent/JP2020143677A/ja active Pending
-
2020
- 2020-02-28 WO PCT/JP2020/008373 patent/WO2020179677A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05302638A (ja) * | 1992-04-27 | 1993-11-16 | Nippondenso Co Ltd | 減衰力可変ショックアブソーバー |
JP2003106473A (ja) * | 2001-07-13 | 2003-04-09 | Eaton Corp | 荷重を支える電磁弁のアセンブリと、該電磁弁を形成する方法 |
JP2012530879A (ja) * | 2009-06-02 | 2012-12-06 | イートン コーポレーション | 2位置3方弁 |
JP2012149717A (ja) * | 2011-01-20 | 2012-08-09 | Kyb Co Ltd | 鞍乗車両用緩衝器 |
KR20150125297A (ko) * | 2014-04-30 | 2015-11-09 | 주식회사 만도 | 감쇠력 가변식 쇽업소버 |
Also Published As
Publication number | Publication date |
---|---|
WO2020179677A1 (ja) | 2020-09-10 |
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