JP4986960B2 - 空気ばね用押嵌め式緩衝器 - Google Patents
空気ばね用押嵌め式緩衝器 Download PDFInfo
- Publication number
- JP4986960B2 JP4986960B2 JP2008227172A JP2008227172A JP4986960B2 JP 4986960 B2 JP4986960 B2 JP 4986960B2 JP 2008227172 A JP2008227172 A JP 2008227172A JP 2008227172 A JP2008227172 A JP 2008227172A JP 4986960 B2 JP4986960 B2 JP 4986960B2
- Authority
- JP
- Japan
- Prior art keywords
- air spring
- rigid base
- shock absorber
- column
- base member
- 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
Links
- 230000035939 shock Effects 0.000 title claims description 54
- 239000006096 absorbing agent Substances 0.000 title claims description 48
- 229920001971 elastomer Polymers 0.000 claims description 24
- 239000000806 elastomer Substances 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
- B60G11/48—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
- B60G11/62—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having both rubber springs and fluid springs
-
- 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
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
- F16F9/052—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type characterised by the bumper
-
- 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
- F16F2230/0052—Physically guiding or influencing
- F16F2230/007—Physically guiding or influencing with, or used as an end stop or buffer; Limiting excessive axial separation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Dampers (AREA)
Description
とを含む。
隣接する環状切下げ部43を伴なって形成される外向きに延びる環状部分42を有する。切下げ部43は、図3に示すように剛体基部22の環状の凹部33に取り付けられた環状リブ様の部材45を形成し、基部22の環状リブ34はエラストマ製部材23の相補的形状を有する環状凹部43内に延伸する。部材23の頂面は平坦部46と、空気ばねの故障時または異例に大きな撓みが空気ばね1に生じた場合に上端プレート2と係合する、下向きに先細る環状外端部分47とを有する。
ものであるから、従来技術の要件を超えて、それらの用語から不必要な制約が含意されるものではない。
第1と第2の端と、前記部材に形成され前記端間に延びている軸方向開口とを有する剛体基部材であって、第1の端が、前記柱が前記開口内に延びるように、前記一方の端部材上に固定されている剛体基部材と、
剛体基部材の軸方向開口内に取り付けられ、前記エラストマ製部材を前記柱に取り付けるための柱と係合し得る取付け手段を有し、前記剛体基部材を前記一方の端部材に固定し、空気ばねに加わる大きな撓みを吸収するために前記端部材の他方と接触するために、剛体基部材の第2の端と係合する外部端を有するエラストマ製部材とを含むことを特徴とする空気ばね。
3 ピストン
4 基部
5 環状壁
10 可撓性スリーブ
15 密封室
Claims (6)
- 構造物上の間隔をおいた位置に取り付けるようになっている、間隔をおいた1対の第1端部材及び第2端部材と、間隔を置いた前記端部材と封止状に係合し、それらの間に加圧流体室を形成するエラストマ材から成る可撓性スリーブとを有する形式の空気ばねにおいて、
第1の端部材上に固定して取り付けられ流体室内に延びている柱を含み、柱は拡大された端部と、前記端部の下に形成された切下げ部と、第2端部材と衝撃により接触する、柱上に取り付けられた衝撃吸収緩衝器とを有すること、
ここで衝撃吸収緩衝器は、
剛体基部材であって、第1と第2の端と、剛体基部材内に形成され第1の端と第2の端の間に延びている軸方向開口とを有し、第1の端が、柱が軸方向開口内に延びるように第1端部材上に固定されており、第2の端に溝が形成されている剛体基部材、および
エラストマ製部材であって、
剛体基部材の軸方向開口内に取り付けられた本体を含み、
エラストマ製部材を柱に取り付けるための、柱と係合し得る取付け手段を有し、
剛体基部材を第1端部材上に固定するための、剛体基部材の第2の端内に形成された溝の中に固定された部分を有する外部端であって、空気ばねに加わる大きな撓みを吸収するために第2端部材に接触するように、第2端部材から離間している外部端を有する
エラストマ製部材を含む、
を特徴とする空気ばね。 - 溝がほぼ環状をなし、溝の中に固定されたエラストマ製部材の外部端がほぼ環状の突起である請求項1に記載された空気ばね。
- 剛体基部材が、同心的に間隔をおいた内壁と外壁を伴う概ね円筒形の構成を有し、内壁が軸方向開口の輪郭を定め、軸方向開口が第1の端に隣接する円錐部を終止する請求項1に記載された空気ばね。
- 柱が第1端部材上に気密的関係で取り付けられている請求項1に記載された空気ばね。
- エラストマ製部材の本体が外部端に対向して位置する底部端を有し、底部端が本体内に部分的に延伸する空洞を伴なって形成され、柱上に形成された補完的突起とその間に押嵌め接続をするような突起が、本体上空洞内に延伸して形成された請求項1に記載された空気ばね。
- エラストマ製部材の本体が平坦な底部端を有し、平坦な底部端が第1端部材に固定され且つ平坦な底部端から内側に延伸する空洞を囲んでおり、エラストマ製部材を柱に取り付けるために、柱が空洞内に延伸して突起している請求項1に記載された空気ばね。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/107,622 US6113081A (en) | 1998-06-30 | 1998-06-30 | Snap-on bumper for air spring |
US09/107622 | 1998-06-30 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11180045A Division JP2000035076A (ja) | 1998-06-30 | 1999-06-25 | 空気ばね用押嵌め式緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009024878A JP2009024878A (ja) | 2009-02-05 |
JP4986960B2 true JP4986960B2 (ja) | 2012-07-25 |
Family
ID=22317540
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11180045A Pending JP2000035076A (ja) | 1998-06-30 | 1999-06-25 | 空気ばね用押嵌め式緩衝器 |
JP2008227172A Expired - Fee Related JP4986960B2 (ja) | 1998-06-30 | 2008-09-04 | 空気ばね用押嵌め式緩衝器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11180045A Pending JP2000035076A (ja) | 1998-06-30 | 1999-06-25 | 空気ばね用押嵌め式緩衝器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6113081A (ja) |
EP (1) | EP0969223B1 (ja) |
JP (2) | JP2000035076A (ja) |
BR (1) | BR9903227A (ja) |
CA (1) | CA2276379C (ja) |
DE (1) | DE69910693T2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6234460B1 (en) * | 1999-08-23 | 2001-05-22 | The Goodyear Tire & Rubber Company | Push-on air spring bumper |
DE10057921A1 (de) | 1999-12-09 | 2001-06-13 | Phoenix Ag | Luftfederanordnung |
US6386524B1 (en) * | 2000-02-15 | 2002-05-14 | Bfs Diversified Products, Llc | Pedestal mounted full reservoir air spring piston |
DE10018238C1 (de) * | 2000-04-12 | 2001-12-20 | Vaw Alutubes Gmbh | Abrollkolben für Luftfedersysteme |
US6386525B1 (en) * | 2000-10-24 | 2002-05-14 | The Boler Company. | Dual volume air spring for suspensions |
KR20040048784A (ko) * | 2002-12-12 | 2004-06-10 | 조영채 | 화물차량의 적재함용 에어 스프링 |
EP1698797B1 (de) * | 2003-07-08 | 2011-08-03 | ThyssenKrupp Bilstein Suspension GmbH | Schwingungsdämpfer mit amplitudenabhängiger Dämpfung |
US7500659B2 (en) * | 2005-04-07 | 2009-03-10 | Bfs Diversified Products, Llc | Air spring assembly and method |
US7530554B2 (en) * | 2006-03-08 | 2009-05-12 | Bfs Diversified Products, Llc | Fluid spring assembly and method |
US9168804B2 (en) * | 2007-01-08 | 2015-10-27 | Firestone Industrial Products Company, Llc | End members, gas spring assemblies and suspension systems |
US8602399B2 (en) * | 2007-01-08 | 2013-12-10 | Firestone Industrial Products Company, Llc | Reflector and gas spring assembly |
US7896320B2 (en) * | 2007-06-19 | 2011-03-01 | Bfs Diversified Products, Llc | Jounce bumper assembly and gas spring assembly including same |
EP2031267B1 (en) * | 2007-08-30 | 2012-12-26 | BFS Diversified Products, LLC. | Gas spring assembly and method of manufacture |
DE102008037484A1 (de) * | 2008-10-24 | 2010-04-29 | Contitech Luftfedersysteme Gmbh | Zusatzfeder mit Gleitfläche |
US8613430B2 (en) * | 2009-04-01 | 2013-12-24 | Firestone Industrial Products Company, Llc | Gas spring assembly and suspension system including same |
US8875798B2 (en) * | 2009-04-27 | 2014-11-04 | National Oilwell Varco, L.P. | Wellsite replacement system and method for using same |
WO2011021989A1 (en) | 2009-08-19 | 2011-02-24 | Aktaş Hava Süspansi̇yon Si̇stemleri̇ Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Bumper for air spring |
TR201000543A2 (tr) | 2010-01-26 | 2011-01-21 | Aktaş Hava Süspansi̇yon Si̇stemleri̇ Sanayi̇ Ve Ti̇caret A.Ş. | Havalı süspansiyon tertibatlarında kullanılan, termoplastik malzeme esaslı takozlu alt tas |
DE102015108519B3 (de) * | 2015-05-29 | 2016-07-28 | Saf-Holland Gmbh | Stützeinheit |
CN108146178A (zh) * | 2016-12-06 | 2018-06-12 | 湖北万柯汽车零部件有限公司 | 一次成型注塑汽车悬架气囊底座 |
US10830306B2 (en) | 2016-12-30 | 2020-11-10 | Firestone Industrial Products Company, Llc | Jounce bumper assemblies as well as gas spring assemblies including same |
US10690209B2 (en) * | 2018-08-02 | 2020-06-23 | Contitech Luftfedersysteme Gmbh | Press-on composite bumper to composite piston |
DE102020200090B4 (de) | 2020-01-07 | 2021-08-19 | Volkswagen Aktiengesellschaft | Fahrzeug mit einer Zusatzfeder |
WO2022169430A1 (en) * | 2021-02-05 | 2022-08-11 | Vi̇bracousti̇c Cv Ai̇r Spri̇ng Otomoti̇v Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Structure preventing piston deformation in commercial vehicle suspension systems |
Family Cites Families (26)
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GB964138A (en) * | 1961-12-22 | 1964-07-15 | Firestone Tire & Rubber Co | Air springs for suspension systems and bellows therefor |
JPS4414167Y1 (ja) * | 1965-10-07 | 1969-06-16 | ||
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US3565456A (en) * | 1968-12-16 | 1971-02-23 | Motor Coach Ind Ltd | Rear suspension for vehicles |
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JPS5865342A (ja) * | 1981-10-09 | 1983-04-19 | Nissan Motor Co Ltd | 弾性支持構造 |
US4506910A (en) * | 1982-09-21 | 1985-03-26 | Granning Suspensions, Inc. | Automotive vehicle suspension |
JPS61218844A (ja) * | 1985-03-26 | 1986-09-29 | Kinugawa Rubber Ind Co Ltd | フ−ドバンパ−ラバ− |
US4787606A (en) * | 1987-06-17 | 1988-11-29 | The Firestone Tire & Rubber Company | Beadless air spring |
US5060916A (en) * | 1988-07-20 | 1991-10-29 | Otto Sauer Achsenfabrik Keilberg | Plunger piston system |
US4852861A (en) * | 1988-12-29 | 1989-08-01 | The Firestone Tire & Rubber Company | End cap assembly for air spring |
US4946144A (en) * | 1989-03-30 | 1990-08-07 | Bridgestone/Firestone, Inc. | External clamping band for air spring |
US5201500A (en) * | 1991-02-26 | 1993-04-13 | Bridgestone/Firestone, Inc. | Snap-on bumper for air spring |
US5261650A (en) * | 1991-10-10 | 1993-11-16 | Gencorp Inc. | Snap in automotive mount |
US5456454A (en) * | 1993-06-15 | 1995-10-10 | Mercedes-Benz Ag | Support bearing for automotive vehicles |
US5467970A (en) * | 1994-06-06 | 1995-11-21 | General Motors Corporation | Vehicle suspension system with jounce bumper |
JP3344831B2 (ja) * | 1994-06-30 | 2002-11-18 | 株式会社ブリヂストン | 空気ばね |
JP2960313B2 (ja) * | 1994-09-29 | 1999-10-06 | 日産ディーゼル工業株式会社 | 空気ばね装置 |
WO1996011120A1 (en) * | 1994-10-07 | 1996-04-18 | Nai Neway, Inc. | Air spring with internal support member |
US5921532A (en) * | 1994-10-07 | 1999-07-13 | Neway Anchorlok International, Inc. | Air spring with internal support member |
DE29808109U1 (de) * | 1998-05-06 | 1998-07-09 | Trenkamp & Gehle GmbH, 49413 Dinklage | Luftfeder |
US5941510A (en) * | 1998-06-30 | 1999-08-24 | Bridgestone/Firestone, Inc. | Metal/elastomeric bumper for air springs |
-
1998
- 1998-06-30 US US09/107,622 patent/US6113081A/en not_active Expired - Lifetime
-
1999
- 1999-05-20 EP EP99109919A patent/EP0969223B1/en not_active Expired - Lifetime
- 1999-05-20 DE DE69910693T patent/DE69910693T2/de not_active Expired - Lifetime
- 1999-06-25 JP JP11180045A patent/JP2000035076A/ja active Pending
- 1999-06-28 CA CA002276379A patent/CA2276379C/en not_active Expired - Fee Related
- 1999-06-29 BR BR9903227-9A patent/BR9903227A/pt not_active Application Discontinuation
-
2008
- 2008-09-04 JP JP2008227172A patent/JP4986960B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR9903227A (pt) | 2000-04-18 |
DE69910693D1 (de) | 2003-10-02 |
EP0969223B1 (en) | 2003-08-27 |
CA2276379C (en) | 2007-11-20 |
JP2009024878A (ja) | 2009-02-05 |
CA2276379A1 (en) | 1999-12-30 |
EP0969223A1 (en) | 2000-01-05 |
DE69910693T2 (de) | 2004-02-26 |
US6113081A (en) | 2000-09-05 |
JP2000035076A (ja) | 2000-02-02 |
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