JP5764118B2 - 連接棒 - Google Patents
連接棒 Download PDFInfo
- Publication number
- JP5764118B2 JP5764118B2 JP2012503664A JP2012503664A JP5764118B2 JP 5764118 B2 JP5764118 B2 JP 5764118B2 JP 2012503664 A JP2012503664 A JP 2012503664A JP 2012503664 A JP2012503664 A JP 2012503664A JP 5764118 B2 JP5764118 B2 JP 5764118B2
- Authority
- JP
- Japan
- Prior art keywords
- interface
- connecting rod
- cap portion
- cap
- body portion
- 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
Links
- 238000012423 maintenance Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000007373 indentation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000000707 wrist Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009827 uniform distribution 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
- F16C9/045—Connecting-rod bearings; Attachments thereof the bearing cap of the connecting rod being split by fracturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2142—Pitmans and connecting rods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2142—Pitmans and connecting rods
- Y10T74/2159—Section coupled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2142—Pitmans and connecting rods
- Y10T74/2162—Engine type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
Claims (10)
- ピストンをクランク・ピンに結合させるための連接棒であって、
対向する第1および第2の軸方向端部を備えた細長い棒シャンク(225)と、
前記棒シャンクの前記第1の軸方向端部にあり、前記ピストン(105)に結合するように適合された小さい端部(117;230)と、
大きい端部(135;210)であって、
前記棒シャンク(225)の前記第2の軸方向端部にある本体部(215)と、
前記本体部に解放可能に結合するように適合されたキャップ部(137;205)であって、前記キャップ部が前記本体部に結合されるとき、前記キャップ部および本体部が、クランク・ピンを受け入れる孔(145;220)を画定するように共働し、前記棒シャンクの長手方向軸に直交していない第1および第2の離間して置かれたインターフェース(240、235)において当接するキャップ部(137;205)と、
を備える大きい端部(135;210)と、
を備え、
前記キャップ部(137;205)は、前記第1のインターフェース(240)の近位に、前記キャップ部(137;205)を前記本体部(215)に係合させクランプ留めするねじ式締結具(270)を受け入れるように適合された開口(271)を画定し、
前記キャップ部(137;205)は、クランク・ピン孔の中心から前記第1のインターフェース(240)までの最大半径を超えて径方向に延び、前記第1のインターフェース(240)に近接する、単一の側部突起部(280)を含み、
前記単一の側部突起部は、前記第1のインターフェースに隣接して径方向に延び、
前記棒シャンク(225)の長手方向軸に対して直角に測定された前記連接棒の最大寸法が、前記棒シャンク(225)の前記長手方向軸に対して直角に測定された前記本体部(215)の最大寸法より大きい、
連接棒。 - 前記キャップ部(137;205)および前記本体部(215)が、前記第1のインターフェース(240)に相互係止する頂点およびくぼみを含む、請求項1に記載の連接棒。
- 前記キャップ部(137;205)および前記本体部(215)が、一体型の大きな端片から前記キャップ部を破断分割して別個の本体部およびキャップ部の要素を形成することによって製造される、請求項2に記載の連接棒。
- 前記単一の側部突起部(280)が、前記第1のインターフェース(240)の周りで前記本体部(215)を超えて径方向に延びる、請求項1から3のいずれかに記載の連接棒。
- 前記キャップ部(137;205)の前記単一の側部突起部(280)が、前記本体部(215)が前記第1のインターフェース(240)を超えて径方向に延びるのを上回る量を前記第1のインターフェース(240)を超えて径方向に延びる、請求項1から4のいずれかに記載の連接棒。
- 前記単一の側部突起部(280)が、前記キャップ部(137;205)が前記第2のインターフェース(235)を超えて径方向に延びるのを上回る量を前記第1のインターフェース(240)を超えて径方向に延びる、請求項1から5のいずれかに記載の連接棒。
- 前記第1のインターフェース(240)の端部を通る平面を径方向に超えかつ前記第1のインターフェースに直交する前記単一の側部突起部(280)の総容積部分が、図心(283;286)を有し、
前記図心は、前記クランク・ピン孔の中心から前記キャップ部(137;205)の周囲までの最小半径内に存在する、
請求項1から6のいずれかに記載の連接棒。 - 前記図心が、前記第1のインターフェース(240)と平行でかつ前記第1のインターフェースから25°の角度だけずれた位置に存在する、請求項7に記載の連接棒。
- 前記単一の側部突起部(280)が、前記クランク・ピンの中心から前記キャップ部(137;205)の周囲まで最大半径内に径方向に存在する、請求項1から8のいずれかに記載の連接棒。
- 前記第1および第2のインターフェースが、同一平面上である、請求項9に記載の連接棒。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/415,665 US8371263B2 (en) | 2009-03-31 | 2009-03-31 | Connecting rod |
US12/415,665 | 2009-03-31 | ||
PCT/US2010/029427 WO2010120528A1 (en) | 2009-03-31 | 2010-03-31 | Connecting rod |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012522947A JP2012522947A (ja) | 2012-09-27 |
JP2012522947A5 JP2012522947A5 (ja) | 2013-05-09 |
JP5764118B2 true JP5764118B2 (ja) | 2015-08-12 |
Family
ID=42651439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012503664A Active JP5764118B2 (ja) | 2009-03-31 | 2010-03-31 | 連接棒 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8371263B2 (ja) |
EP (1) | EP2414688B1 (ja) |
JP (1) | JP5764118B2 (ja) |
CN (1) | CN102369364B (ja) |
AU (1) | AU2010236844B2 (ja) |
BR (1) | BRPI1012722B1 (ja) |
CA (1) | CA2750322C (ja) |
RU (1) | RU2532459C2 (ja) |
WO (1) | WO2010120528A1 (ja) |
Families Citing this family (7)
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WO2012092452A2 (en) * | 2010-12-29 | 2012-07-05 | S.P.M. Flow Control, Inc. | Short length pump having brine resistant seal and rotating wrist pin and related methods |
US8820291B2 (en) | 2011-03-09 | 2014-09-02 | Cummins Intellectual Property, Inc. | Connecting rod with offset cap holes for internal combustion engine |
DE102013101498A1 (de) * | 2013-02-14 | 2014-08-28 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kurbeltriebanordnung eines vorzugsweise ölfreien Kolbenverdichters |
US10240525B2 (en) | 2014-05-20 | 2019-03-26 | Borgwarner Inc. | Variable compression ratio connecting rod system with rotary actuator |
AT517169B1 (de) * | 2015-04-28 | 2017-03-15 | Miba Sinter Austria Gmbh | Lageranordnung |
DE102016121166A1 (de) | 2015-11-13 | 2017-05-18 | FEV Europe GmbH | Pleuel für einen Hubkolbenmotor und Hubkolbenmotor mit einem solchen Pleuel |
AT521274B1 (de) * | 2018-05-24 | 2019-12-15 | Miba Sinter Austria Gmbh | Verfahren zur Herstellung eines bruchgetrennten Pleuels |
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-
2009
- 2009-03-31 US US12/415,665 patent/US8371263B2/en active Active
-
2010
- 2010-03-31 WO PCT/US2010/029427 patent/WO2010120528A1/en active Application Filing
- 2010-03-31 BR BRPI1012722-4A patent/BRPI1012722B1/pt active IP Right Grant
- 2010-03-31 RU RU2011143818/06A patent/RU2532459C2/ru active
- 2010-03-31 AU AU2010236844A patent/AU2010236844B2/en not_active Ceased
- 2010-03-31 CA CA2750322A patent/CA2750322C/en active Active
- 2010-03-31 CN CN201080015895.6A patent/CN102369364B/zh active Active
- 2010-03-31 JP JP2012503664A patent/JP5764118B2/ja active Active
- 2010-03-31 EP EP10722857.9A patent/EP2414688B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2010120528A1 (en) | 2010-10-21 |
US20100242896A1 (en) | 2010-09-30 |
AU2010236844A1 (en) | 2011-09-22 |
CA2750322A1 (en) | 2010-10-21 |
EP2414688B1 (en) | 2015-02-11 |
EP2414688A1 (en) | 2012-02-08 |
CN102369364B (zh) | 2015-04-08 |
RU2011143818A (ru) | 2013-05-10 |
US8371263B2 (en) | 2013-02-12 |
CA2750322C (en) | 2017-11-14 |
AU2010236844B2 (en) | 2016-01-28 |
BRPI1012722B1 (pt) | 2022-02-01 |
BRPI1012722A2 (pt) | 2016-04-05 |
JP2012522947A (ja) | 2012-09-27 |
CN102369364A (zh) | 2012-03-07 |
RU2532459C2 (ru) | 2014-11-10 |
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