CN101675269B - 带专用活塞的液压皮带张紧器 - Google Patents
带专用活塞的液压皮带张紧器 Download PDFInfo
- Publication number
- CN101675269B CN101675269B CN2008800147691A CN200880014769A CN101675269B CN 101675269 B CN101675269 B CN 101675269B CN 2008800147691 A CN2008800147691 A CN 2008800147691A CN 200880014769 A CN200880014769 A CN 200880014769A CN 101675269 B CN101675269 B CN 101675269B
- Authority
- CN
- China
- Prior art keywords
- piston
- damper piston
- belt tensioner
- piston rod
- cylinder housing
- 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
- 239000002184 metal Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 241000167854 Bourreria succulenta Species 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000007634 remodeling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract 5
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002230 centromere Anatomy 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 230000003068 static effect Effects 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1209—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
- F16H7/1236—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means of the fluid and restriction type, e.g. dashpot
-
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0806—Compression coil 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
- F16H2007/0859—Check valves
-
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/0829—Means for varying tension of belts, ropes, or chains with vibration damping means
- F16H7/0836—Means for varying tension of belts, ropes, or chains with vibration damping means of the fluid and restriction type, e.g. dashpot
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007020885.7 | 2007-05-04 | ||
DE102007020885A DE102007020885A1 (de) | 2007-05-04 | 2007-05-04 | Hydraulischer Riemenspanner mit einem speziellen Kolben |
PCT/EP2008/055323 WO2008135486A1 (de) | 2007-05-04 | 2008-04-30 | Hydraulischer riemenspanner mit einem speziellen kolben |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101675269A CN101675269A (zh) | 2010-03-17 |
CN101675269B true CN101675269B (zh) | 2013-06-19 |
Family
ID=39790384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800147691A Expired - Fee Related CN101675269B (zh) | 2007-05-04 | 2008-04-30 | 带专用活塞的液压皮带张紧器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100120564A1 (zh) |
EP (1) | EP2153086B1 (zh) |
CN (1) | CN101675269B (zh) |
DE (1) | DE102007020885A1 (zh) |
WO (1) | WO2008135486A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009024097A1 (de) | 2009-06-06 | 2010-12-09 | Schaeffler Technologies Gmbh & Co. Kg | Hydraulischer Riemen- oder Kettenspanner mit optimiertem Anschlag |
FR2948742B1 (fr) * | 2009-07-30 | 2013-06-28 | Hutchinson | Tendeur hydraulique pilotable |
US9423009B2 (en) | 2011-04-21 | 2016-08-23 | Ntn Corporation | Hydraulic auto-tensioner |
DE102012201556B4 (de) * | 2012-02-02 | 2015-05-13 | Schaeffler Technologies AG & Co. KG | Nockenwellenversteller mit einem Rückschlagventil |
CN102555877A (zh) * | 2012-03-08 | 2012-07-11 | 柳州双吉机械有限公司 | 自卸车举升装置 |
JP2013204767A (ja) * | 2012-03-29 | 2013-10-07 | Ntn Corp | 油圧式オートテンショナ |
DE102012223329A1 (de) * | 2012-08-13 | 2014-02-13 | Schaeffler Technologies AG & Co. KG | Hydraulischer Automatikspanner |
JP6182411B2 (ja) * | 2013-09-26 | 2017-08-16 | Ntn株式会社 | 油圧式オートテンショナ |
JP6539564B2 (ja) * | 2015-10-26 | 2019-07-03 | Ntn株式会社 | 油圧式オートテンショナ |
CN114352781B (zh) * | 2022-03-17 | 2022-06-24 | 中车太原机车车辆有限公司 | 一种铁路货车用给风调整阀 |
US11828206B1 (en) * | 2022-11-14 | 2023-11-28 | Borgwarner Inc. | Hydraulic tensioner with external pin and ratchet mechanism |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19632383A1 (de) * | 1995-08-18 | 1997-02-20 | Borg Warner Automotive | Integriertes Einlaß- und Druckentlastungsventil für hydraulische Kettenspanner an Motoren |
DE102004047450A1 (de) * | 2004-09-30 | 2006-04-06 | Ina-Schaeffler Kg | Hydraulisches Spannelement |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3187847A (en) * | 1962-12-17 | 1965-06-08 | Gen Motors Corp | Shock absorber with dampening fluid flow through piston rod |
US3263983A (en) * | 1963-12-30 | 1966-08-02 | Ford Motor Co | Shock absorber and auxiliary spring unit |
US3616881A (en) * | 1968-10-14 | 1971-11-02 | Girling Ltd | Trailer tow bar dampers |
US4356898A (en) * | 1979-11-20 | 1982-11-02 | Maremont Corporation | Valve assembly and reduced harshness shock absorber embodying the same |
JPS6275254U (zh) * | 1985-10-29 | 1987-05-14 | ||
US4719801A (en) | 1986-09-18 | 1988-01-19 | General Motors Corporation | Ultrasonic method and apparatus for detecting leaks |
US4790801A (en) | 1988-04-04 | 1988-12-13 | Ina Walzlager Schaeffler Kg | Mechanic-hydraulic actuating element for a belt tightener |
US4971181A (en) * | 1988-04-11 | 1990-11-20 | General Motors Corporation | Preloaded piston valving for hydraulic dampers and method of assembling the same |
JPH09177913A (ja) | 1995-12-27 | 1997-07-11 | Ntn Corp | 油圧式オートテンショナユニット |
DE19615583C2 (de) * | 1996-04-19 | 1998-12-17 | Mannesmann Sachs Ag | Schwingungsdämpfer mit Vordrosselscheibe |
DE19828309A1 (de) * | 1998-06-25 | 1999-12-30 | Schaeffler Waelzlager Ohg | Spanneinrichtung |
DE10019534A1 (de) * | 2000-04-20 | 2001-10-25 | Schaeffler Waelzlager Ohg | Rückschlagventil |
JP2004150602A (ja) * | 2002-10-31 | 2004-05-27 | Showa Corp | ベルトテンショナー |
DE10321800A1 (de) * | 2003-05-14 | 2004-12-09 | Muhr Und Bender Kg | Wellfelder mit stufenweise progressiver Federkennlinie |
JP4367834B2 (ja) * | 2003-09-19 | 2009-11-18 | 株式会社ショーワ | オートテンショナー |
-
2007
- 2007-05-04 DE DE102007020885A patent/DE102007020885A1/de not_active Withdrawn
-
2008
- 2008-04-30 EP EP08749914.1A patent/EP2153086B1/de not_active Not-in-force
- 2008-04-30 WO PCT/EP2008/055323 patent/WO2008135486A1/de active Application Filing
- 2008-04-30 CN CN2008800147691A patent/CN101675269B/zh not_active Expired - Fee Related
- 2008-04-30 US US12/598,664 patent/US20100120564A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19632383A1 (de) * | 1995-08-18 | 1997-02-20 | Borg Warner Automotive | Integriertes Einlaß- und Druckentlastungsventil für hydraulische Kettenspanner an Motoren |
DE102004047450A1 (de) * | 2004-09-30 | 2006-04-06 | Ina-Schaeffler Kg | Hydraulisches Spannelement |
Non-Patent Citations (1)
Title |
---|
JP特开2007-16945A 2007.01.25 |
Also Published As
Publication number | Publication date |
---|---|
CN101675269A (zh) | 2010-03-17 |
WO2008135486A1 (de) | 2008-11-13 |
EP2153086B1 (de) | 2013-07-24 |
DE102007020885A1 (de) | 2008-11-06 |
EP2153086A1 (de) | 2010-02-17 |
US20100120564A1 (en) | 2010-05-13 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO KG Free format text: FORMER OWNER: FAG KUGELFISCHER AG + CO. OHG Effective date: 20100916 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100916 Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER KG |
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Effective date: 20150727 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., KG Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG |
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CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: Fifth Schaeffler investment management GmbH & Co.KG Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
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TR01 | Transfer of patent right |
Effective date of registration: 20150727 Address after: German Herzogenaurach Patentee after: Fifth Schaeffler investment management GmbH & Co.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20160430 |
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CF01 | Termination of patent right due to non-payment of annual fee |