CN101675269A - 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
- CN101675269A CN101675269A CN200880014769A CN200880014769A CN101675269A CN 101675269 A CN101675269 A CN 101675269A CN 200880014769 A CN200880014769 A CN 200880014769A CN 200880014769 A CN200880014769 A CN 200880014769A CN 101675269 A CN101675269 A CN 101675269A
- Authority
- CN
- China
- Prior art keywords
- piston
- damper piston
- cylinder housing
- piston rod
- hydraulic pressure
- 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
- 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 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000033001 locomotion 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
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 abstract 5
- 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
- 238000010276 construction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002411 adverse 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
- 238000003825 pressing 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
Abstract
Description
Claims (9)
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 true CN101675269A (zh) | 2010-03-17 |
CN101675269B 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (10)
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 |
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 |
Family Cites Families (17)
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 |
US5700213A (en) * | 1995-08-18 | 1997-12-23 | Borg-Warner Automotive, Inc. | Integral inlet and pressure relief valve for an automotive tensioner |
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 |
DE102004047450A1 (de) * | 2004-09-30 | 2006-04-06 | Ina-Schaeffler Kg | Hydraulisches Spannelement |
-
2007
- 2007-05-04 DE DE102007020885A patent/DE102007020885A1/de not_active Withdrawn
-
2008
- 2008-04-30 US US12/598,664 patent/US20100120564A1/en not_active Abandoned
- 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 EP EP08749914.1A patent/EP2153086B1/de not_active Not-in-force
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
EP2153086A1 (de) | 2010-02-17 |
WO2008135486A1 (de) | 2008-11-13 |
US20100120564A1 (en) | 2010-05-13 |
DE102007020885A1 (de) | 2008-11-06 |
EP2153086B1 (de) | 2013-07-24 |
CN101675269B (zh) | 2013-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: Fifth Schaeffler investment management 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 |