JP2017082854A - 緩衝器 - Google Patents
緩衝器 Download PDFInfo
- Publication number
- JP2017082854A JP2017082854A JP2015210061A JP2015210061A JP2017082854A JP 2017082854 A JP2017082854 A JP 2017082854A JP 2015210061 A JP2015210061 A JP 2015210061A JP 2015210061 A JP2015210061 A JP 2015210061A JP 2017082854 A JP2017082854 A JP 2017082854A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- rod
- stopper
- inner cylinder
- 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.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 87
- 230000035939 shock Effects 0.000 title claims abstract description 87
- 238000004891 communication Methods 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000013016 damping Methods 0.000 claims description 50
- 239000012530 fluid Substances 0.000 claims description 36
- 230000007704 transition Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 29
- 238000007906 compression Methods 0.000 description 29
- 230000002093 peripheral effect Effects 0.000 description 24
- 239000007789 gas Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007562 laser obscuration time method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- F16F9/10—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
-
- 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
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of 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
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/062—Bi-tubular units
-
- 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
- F16F9/084—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 gas spring contained within a flexible wall, the wall not being in contact with the damping fluid, i.e. mounted externally on the damper cylinder
-
- 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
- F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
- F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
-
- 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
-
- 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
- B62K25/28—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay
- B62K25/283—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay for cycles without a pedal crank, e.g. motorcycles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
緩衝器10の伸側行程時の作用を説明する。まず、図3及び図7を参照して、ストッパ42がシリンダ30の連通孔36よりも上端側にあるときの作用について説明する。
緩衝器10の圧側行程時の作用を、図5〜図8を参照して説明する。
Claims (9)
- 流体が封入され、内筒と外筒とを有する二重筒状からなるシリンダと、
前記内筒内に摺動可能に嵌装されたピストンと、
その上端が前記ピストンに取付けられると共にその下端がシリンダの外部に延設されたピストンロッドと、
前記内筒内で前記ピストンに区画されると共に前記ピストンよりも前記シリンダの軸方向の下端側に形成されたロッド側流体室と、
前記内筒内で前記ピストンに区画されると共に前記ピストンよりも前記シリンダの軸方向の上端側に形成されたピストン側流体室と、
前記内筒と前記外筒との間に設けられた環状流体室と、
前記内筒内で前記ピストンが最も前記シリンダの軸方向の下端側に移動した際に制止可能なストッパ機構と、
前記内筒に設けられると共に前記ピストンが摺動する前記内筒の摺動部よりも前記シリンダの軸方向の下端側に設けられ、前記ロッド側流体室と前記環状流体室とを連通する連通孔と、
前記連通孔よりも前記シリンダの軸方向の下端側に設けられると共に前記ロッド側流体室と前記環状流体室とを連通する連通路と、
前記連通路に設けられ、前記環状流体室から前記ロッド側流体室への流体の流れを許容する共に、前記ロッド側流体室から前記環状流体室への流体の流れを阻止するチェックバルブと
を備えることを特徴とする緩衝器。 - 前記ストッパ機構は、
前記ピストンロッドに取付けられるストッパと、
前記内筒に設けられるストッパ受け部と
を有することを特徴とする請求項1記載の緩衝器。 - 前記ストッパ機構は、
前記ピストンロッドに取付けられるストッパと、
前記内筒の下端に取付けられるストッパ受け部と
を有することを特徴とする請求項1記載の緩衝器。 - 前記シリンダの下端近傍に設けられた第1の弾性体及び/又は前記内筒の下端近傍に設けられた第2の弾性体によって、前記ストッパが前記シリンダの軸方向の最も下端側へ移動して制止された際の衝撃が緩和されることを特徴とする請求項2又は3記載の緩衝器。
- 前記ストッパと前記内筒との間に、流体が流れることによって流路抵抗を発生させる隙間を備えることを特徴とする請求項1乃至4のいずれか1項記載の緩衝器。
- 前記シリンダの外部に減衰力を発生させる減衰力発生機構を備えることを特徴とする請求項1乃至5のいずれか1項の記載の緩衝器。
- 前記シリンダに対する前記ピストンの摺動により、前記ピストン内の流体が前記減衰発生機構に流れることを特徴とする請求項6記載の緩衝器。
- 前記シリンダ及び前記ピストンロッドの外側に気体が充填されたダイヤフラムが設けられていることを特徴とする請求項1乃至7のいずれか1項記載の緩衝器。
- 前記ダイヤフラムの外側にカバーが取り付けられていることを特徴とする請求項1乃至8のいずれか1項記載の緩衝器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015210061A JP6577826B2 (ja) | 2015-10-26 | 2015-10-26 | 緩衝器 |
US15/295,861 US10400843B2 (en) | 2015-10-26 | 2016-10-17 | Damper |
EP16194107.5A EP3163114B1 (en) | 2015-10-26 | 2016-10-17 | Damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015210061A JP6577826B2 (ja) | 2015-10-26 | 2015-10-26 | 緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017082854A true JP2017082854A (ja) | 2017-05-18 |
JP6577826B2 JP6577826B2 (ja) | 2019-09-18 |
Family
ID=57209193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015210061A Active JP6577826B2 (ja) | 2015-10-26 | 2015-10-26 | 緩衝器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10400843B2 (ja) |
EP (1) | EP3163114B1 (ja) |
JP (1) | JP6577826B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017003017A (ja) * | 2015-06-11 | 2017-01-05 | Kybモーターサイクルサスペンション株式会社 | 緩衝器 |
JP6628146B2 (ja) * | 2016-03-30 | 2020-01-08 | 株式会社ショーワ | 緩衝器 |
DE102016212654A1 (de) * | 2016-07-12 | 2018-01-18 | Stabilus Gmbh | Gleisbremsdämpfer |
DE102019108057B4 (de) * | 2019-03-28 | 2022-11-10 | Mercedes-Benz Group AG | Schwingungsdämpfer und Kraftfahrzeug |
EP3809012A1 (en) * | 2019-10-18 | 2021-04-21 | Öhlins Racing AB | Front fork position-dependent damping for bicycles and motorcycles |
US11548345B1 (en) * | 2020-09-02 | 2023-01-10 | Afco Performance Group, Llc | Suspension component for utility vehicles |
US11761507B2 (en) * | 2021-02-10 | 2023-09-19 | DRiV Automotive Inc. | Weight optimized bellow accumulator |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0229339U (ja) * | 1988-08-11 | 1990-02-26 | ||
JPH08230440A (ja) * | 1995-02-28 | 1996-09-10 | Unisia Jecs Corp | 車両用スタビライザーのばね定数可変装置 |
JPH10259847A (ja) * | 1997-03-19 | 1998-09-29 | Kayaba Ind Co Ltd | 位置依存型ダンパ |
JP2003042216A (ja) * | 2001-07-31 | 2003-02-13 | Tokico Ltd | 油圧ダンパ |
JP2009074562A (ja) * | 2007-09-18 | 2009-04-09 | Kayaba Ind Co Ltd | 緩衝器 |
JP2009108938A (ja) * | 2007-10-30 | 2009-05-21 | Showa Corp | 油圧緩衝器 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2173574A (en) * | 1936-05-16 | 1939-09-19 | Binder Richard | Slide-controlled hydraulic shock absorber |
US2332161A (en) | 1941-11-26 | 1943-10-19 | Monroe Auto Equipment Co | Variable control shock absorber |
FR1024818A (fr) * | 1950-09-22 | 1953-04-07 | Amortisseur de chocs pneumatique à détente freinée pneumatiquement | |
US2698068A (en) * | 1950-11-10 | 1954-12-28 | Frank J Hein | Vehicle dive arrester |
NL105561C (ja) | 1956-02-24 | |||
US3063701A (en) * | 1960-08-30 | 1962-11-13 | Gen Motors Corp | Shock absorber with air booster spring |
NL277152A (ja) * | 1962-04-12 | 1964-01-27 | Koning Arie Adrianus De | |
US3213973A (en) * | 1964-06-04 | 1965-10-26 | Ford Motor Co | Hydraulic shock absorber having external jounce and rebound passages |
US3385590A (en) * | 1965-02-05 | 1968-05-28 | Girling Ltd | Vehicle suspension assemblies |
DE1680679A1 (de) * | 1965-12-17 | 1970-03-12 | Fichtel & Sachs Ag | Hydropneumatische Federung |
US3874485A (en) * | 1972-05-01 | 1975-04-01 | Gen Motors Corp | Oleo-pneumatic shock absorber |
US3991863A (en) * | 1973-06-22 | 1976-11-16 | Integrated Dynamics Incorporated | Metering shock absorber with manual adjustment |
US4022448A (en) * | 1975-12-05 | 1977-05-10 | Lehan James Reeder | Vehicle suspension unit and method of assembly thereof |
US4132395A (en) * | 1977-11-17 | 1979-01-02 | Fox Jr Robert C | Shock absorber with improved extension damping |
US4226408A (en) * | 1978-02-01 | 1980-10-07 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic shock absorber for vehicles |
US4588171A (en) * | 1981-12-18 | 1986-05-13 | Applied Power Inc. | Shock absorber and air spring assembly |
US4934667A (en) * | 1986-08-13 | 1990-06-19 | General Motors Corporation | Air spring damper for vehicle suspension |
JPH0784057B2 (ja) | 1988-07-19 | 1995-09-13 | 大日本印刷株式会社 | 印刷機の胴洗浄装置 |
EP0715091B1 (de) * | 1994-12-03 | 2002-07-10 | ZF Sachs AG | Schwingungsdämpfer mit einstellbarer Dämpfkraft |
US6374966B1 (en) * | 1998-12-04 | 2002-04-23 | Lillbacka Jetair Oy | Shock absorber assembly |
US6607186B2 (en) * | 2000-05-01 | 2003-08-19 | Bret Voelkel | Shock absorber |
US7798295B2 (en) * | 2001-01-03 | 2010-09-21 | Jurrens Jesse A | Air-bag suspension system |
US6695294B2 (en) * | 2001-07-20 | 2004-02-24 | Lord Corporation | Controlled equilibrium device with displacement dependent spring rates and integral damping |
JP4341830B2 (ja) * | 2003-12-16 | 2009-10-14 | 株式会社ショーワ | 自動二輪車等のフロントフォーク |
JP2011012806A (ja) | 2010-02-25 | 2011-01-20 | Showa Corp | 油圧緩衝器 |
US8641051B2 (en) * | 2012-02-14 | 2014-02-04 | Arvinmeritor Technology, Llc | Vehicle suspension system and a method of control |
US8801017B2 (en) * | 2012-03-26 | 2014-08-12 | Oshkosh Corporation | Position dependent damper for a vehicle suspension system |
US9370984B2 (en) * | 2012-08-31 | 2016-06-21 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assemblies and methods of assembly |
JP6006109B2 (ja) * | 2012-12-25 | 2016-10-12 | 株式会社ショーワ | エアばね付ダンパ |
JP6246545B2 (ja) * | 2013-10-04 | 2017-12-13 | 株式会社ショーワ | 懸架装置 |
US9290231B1 (en) * | 2015-05-19 | 2016-03-22 | Jesse Jurrens | Vehicle suspension element |
DE102015007743B4 (de) * | 2015-06-17 | 2018-02-15 | Anvis Deutschland Gmbh | Schublager und druckluftbeaufschlagter Stoßdämpfer |
-
2015
- 2015-10-26 JP JP2015210061A patent/JP6577826B2/ja active Active
-
2016
- 2016-10-17 US US15/295,861 patent/US10400843B2/en active Active
- 2016-10-17 EP EP16194107.5A patent/EP3163114B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0229339U (ja) * | 1988-08-11 | 1990-02-26 | ||
JPH08230440A (ja) * | 1995-02-28 | 1996-09-10 | Unisia Jecs Corp | 車両用スタビライザーのばね定数可変装置 |
JPH10259847A (ja) * | 1997-03-19 | 1998-09-29 | Kayaba Ind Co Ltd | 位置依存型ダンパ |
JP2003042216A (ja) * | 2001-07-31 | 2003-02-13 | Tokico Ltd | 油圧ダンパ |
JP2009074562A (ja) * | 2007-09-18 | 2009-04-09 | Kayaba Ind Co Ltd | 緩衝器 |
JP2009108938A (ja) * | 2007-10-30 | 2009-05-21 | Showa Corp | 油圧緩衝器 |
Also Published As
Publication number | Publication date |
---|---|
US20170114856A1 (en) | 2017-04-27 |
EP3163114A1 (en) | 2017-05-03 |
JP6577826B2 (ja) | 2019-09-18 |
EP3163114B1 (en) | 2021-07-07 |
US10400843B2 (en) | 2019-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6577826B2 (ja) | 緩衝器 | |
JP6450135B2 (ja) | ダイヤフラムユニット及びサスペンション | |
US9874263B2 (en) | Shock absorber | |
KR101662472B1 (ko) | 완충기 | |
US11629772B2 (en) | Valve and shock absorber | |
CN111108302B (zh) | 前叉及前叉的制造方法 | |
JP6239420B2 (ja) | 油圧緩衝器 | |
EP3409972A1 (en) | Pressurized telescopic front fork leg, front fork and vehicle | |
JP2010071413A (ja) | 緩衝器 | |
JP2006177531A (ja) | 油圧緩衝器 | |
JP2015197141A (ja) | 緩衝器 | |
JP2010060083A (ja) | 単筒型液圧緩衝器 | |
JP5132266B2 (ja) | 複筒型緩衝器 | |
JP2007138979A (ja) | フロントフォーク | |
JP6810603B2 (ja) | シリンダ装置 | |
JP2016194338A (ja) | 油圧緩衝器 | |
JP6496197B2 (ja) | 緩衝器 | |
JP5292501B2 (ja) | 複筒型緩衝器 | |
JP6290736B2 (ja) | 緩衝器 | |
JP5848636B2 (ja) | 減衰バルブおよび緩衝器 | |
JP2009133381A (ja) | 油圧緩衝器 | |
JP2009133467A (ja) | 空圧緩衝器 | |
JP6274925B2 (ja) | 緩衝器 | |
JP6335667B2 (ja) | ショックアブソーバ | |
JP6291381B2 (ja) | 緩衝器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180419 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190204 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190226 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190419 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190611 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190628 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190806 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190823 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6577826 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |