DE68911541D1 - Durchflussregelungsvorrichtung für kettenspanner. - Google Patents
Durchflussregelungsvorrichtung für kettenspanner.Info
- Publication number
- DE68911541D1 DE68911541D1 DE89903319T DE68911541T DE68911541D1 DE 68911541 D1 DE68911541 D1 DE 68911541D1 DE 89903319 T DE89903319 T DE 89903319T DE 68911541 T DE68911541 T DE 68911541T DE 68911541 D1 DE68911541 D1 DE 68911541D1
- Authority
- DE
- Germany
- Prior art keywords
- control device
- flow control
- chain tensioners
- tensioners
- chain
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/30—Track-tensioning means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Paper (AREA)
- Magnetically Actuated Valves (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/297,644 US4887872A (en) | 1989-01-17 | 1989-01-17 | Track adjuster flow control mechanism |
PCT/US1989/001015 WO1990008057A1 (en) | 1989-01-17 | 1989-03-09 | Track adjuster flow control mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911541D1 true DE68911541D1 (de) | 1994-01-27 |
DE68911541T2 DE68911541T2 (de) | 1994-07-21 |
Family
ID=23147171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68911541T Expired - Fee Related DE68911541T2 (de) | 1989-01-17 | 1989-03-09 | Durchflussregelungsvorrichtung für kettenspanner. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4887872A (de) |
EP (1) | EP0454668B1 (de) |
JP (1) | JPH04502739A (de) |
CN (1) | CN1044788A (de) |
AU (1) | AU623316B2 (de) |
BR (1) | BR8907875A (de) |
CA (1) | CA1311001C (de) |
DE (1) | DE68911541T2 (de) |
IN (1) | IN174898B (de) |
WO (1) | WO1990008057A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4881786A (en) * | 1988-07-21 | 1989-11-21 | Caterpillar Inc. | Tensioning and recoil system for a tracked vehicle |
US5005920A (en) * | 1990-03-26 | 1991-04-09 | Caterpillar Inc. | Track adjusting mechanism |
US5782269A (en) * | 1997-04-14 | 1998-07-21 | Caterpillar Inc. | Soft seal poppet type check valve |
US6305762B1 (en) | 1999-12-16 | 2001-10-23 | Caterpillar Inc. | Valve assembly for controlling actuation of an actuator of a track tensioning system |
US6305763B1 (en) | 1999-12-16 | 2001-10-23 | Caterpillar Inc. | Apparatus and method for operating a hydraulic excavator which has a position sensor for sensing position of an idler wheel |
US6249994B1 (en) | 1999-12-16 | 2001-06-26 | Caterpillar Inc. | Apparatus and method for operating track tensioning assembly of a hydraulic excavator |
US6354678B1 (en) | 1999-12-16 | 2002-03-12 | Caterpillar Inc. | Apparatus and method for adjusting tension of a drive track chain of a work machine which utilizes a sensor for sensing position of an undercarriage component |
US6276768B1 (en) | 1999-12-16 | 2001-08-21 | Caterpillar Inc. | Track tensioning assembly for adjusting tension on a drive track chain of a work machine having a slack adjuster device associated therewith |
US6280010B1 (en) | 1999-12-16 | 2001-08-28 | Caterpillar Inc. | Track tensioning assembly for adjusting tension on a drive track chain of a work machine having an actuator which includes a pair of concentrically arranged pistons |
US6302244B1 (en) | 2000-04-07 | 2001-10-16 | The Boeing Company | Brake squeal attenuator apparatus and method |
US6431008B1 (en) | 2000-10-31 | 2002-08-13 | Caterpillar Inc. | Method and apparatus for determining a slack-side tension of a track on an earthworking machine |
ITMI20021599A1 (it) * | 2002-07-19 | 2004-01-19 | Berco Spa | Dispositivo tendicingolo per veicoli cingolati |
DE102006039731B4 (de) * | 2006-08-24 | 2009-04-23 | Terex Gmbh | Kettenspanneinrichtung |
ITTO20070364A1 (it) * | 2007-05-23 | 2008-11-24 | Cnh Italia Spa | Dispositivo di trazione a cingolo |
US7914087B2 (en) * | 2007-09-14 | 2011-03-29 | Deere & Company | Automatic track tensioning system |
JP5579632B2 (ja) * | 2011-01-17 | 2014-08-27 | 日立建機株式会社 | 履帯張り調整装置 |
US9086159B2 (en) * | 2011-02-25 | 2015-07-21 | Alstom Technology Ltd. | Valve assembly |
CN102787622A (zh) * | 2012-08-18 | 2012-11-21 | 江苏中机矿山设备有限公司 | 一种矿用可调高清淤车 |
CA2923727A1 (en) * | 2013-09-10 | 2015-03-19 | Clark Equipment Company | Undercarriage for a power machine |
US10526026B2 (en) | 2017-01-27 | 2020-01-07 | Barreto Manufacturing, Inc. | Carriage for a track drive vehicle |
CN108488136A (zh) * | 2018-02-12 | 2018-09-04 | 中国北方车辆研究所 | 一种履带张紧装置 |
US11235820B2 (en) * | 2018-03-14 | 2022-02-01 | Treker Mobility Llc | Adaptive track assembly |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1625044A (en) * | 1925-12-04 | 1927-04-19 | Modern Household Appliance Com | Discharge manifold for pressure containers |
US2818311A (en) * | 1956-03-19 | 1957-12-31 | Int Harvester Co | Hydraulic track tensioning apparatus for crawler type land vehicles |
US3101977A (en) * | 1958-03-07 | 1963-08-27 | Letourneau Westinghouse Compan | Hydraulic track tensioning means |
US3409335A (en) * | 1966-12-15 | 1968-11-05 | Caterpillar Tractor Co | Adjusting means for automatically tensioning an endless track |
ES344661A1 (es) * | 1967-01-11 | 1968-10-16 | Teves Kg Alfred | Instalacion de freno de direccion para vehiculos de cadena de carril. |
US3473328A (en) * | 1967-11-01 | 1969-10-21 | Jergens Tool Specialty Co | Pressure multiplying booster |
DE1808528C3 (de) * | 1968-11-13 | 1974-01-24 | O & K Orenstein & Koppel Ag, 1000 Berlin | Hydraulische Kettenspanneinrichtung für Gleiskettenfahrzeuge |
US3765730A (en) * | 1970-07-31 | 1973-10-16 | Komatsu Mfg Co Ltd | Device for automatically adjusting track shoe assembly in crawler tractor |
US3733107A (en) * | 1971-07-19 | 1973-05-15 | Bombardier Ltd | Endless track tension release mechanism |
US3829172A (en) * | 1972-12-11 | 1974-08-13 | Caterpillar Tractor Co | Recoil mechanism for track-type tractors |
FR2220700B1 (de) * | 1973-03-08 | 1976-09-10 | Poclain Sa | |
NO132719C (de) * | 1973-04-26 | 1976-11-16 | Glamox As | |
US3901563A (en) * | 1974-05-17 | 1975-08-26 | Caterpillar Tractor Co | Hydromechanical recoil and track adjuster system |
US3972569A (en) * | 1975-03-31 | 1976-08-03 | Canadair Flextrac Ltd. | Automatic track tensioning system for tracked vehicle |
US3972191A (en) * | 1975-08-11 | 1976-08-03 | The Bendix Corporation | Balanced servomotor valve |
US4149757A (en) * | 1977-01-27 | 1979-04-17 | Caterpillar Tractor Co. | Automatic track chain tensioner |
GB1599508A (en) * | 1977-07-07 | 1981-10-07 | Caterpillar Tractor Co | Shock absorbing mechanism |
DE3044616C2 (de) * | 1980-11-27 | 1982-09-30 | Integral Hydraulik & Co, 4000 Düsseldorf | Hydro-pneumatische Kettenspanneinheit für Gleiskettenfahrzeuge |
DE3104323A1 (de) * | 1981-02-07 | 1982-08-19 | Maschinenfabrik Klaus-Gerd Hoes, 2906 Wardenburg | Spannvorrichtung, insbesondere fuer die raupenkette eines raupenkettenfahrwerks |
US4552344A (en) * | 1983-09-12 | 1985-11-12 | Ex-Cell-O Corporation | Barrier fluid sealed piston for road wheel suspension |
DE3338313A1 (de) * | 1983-10-21 | 1985-05-02 | Krauss-Maffei AG, 8000 München | Kettenspannvorrichtung |
US4553344A (en) * | 1984-04-09 | 1985-11-19 | Rubin Gene L | Multiframe apparatus |
DE3507805C2 (de) * | 1985-03-05 | 1987-01-08 | Liebherr-Werk Telfs GmbH, Telfs | Vorrichtung zum Spannen der Ketten von Kettenfahrzeugen |
WO1987004987A1 (en) * | 1986-02-25 | 1987-08-27 | Allan Lloyd Hamblin | Adjusting and recoil mechanism |
-
1989
- 1989-01-17 US US07/297,644 patent/US4887872A/en not_active Expired - Lifetime
- 1989-03-09 AU AU33498/89A patent/AU623316B2/en not_active Ceased
- 1989-03-09 DE DE68911541T patent/DE68911541T2/de not_active Expired - Fee Related
- 1989-03-09 EP EP89903319A patent/EP0454668B1/de not_active Expired - Lifetime
- 1989-03-09 JP JP1503170A patent/JPH04502739A/ja active Pending
- 1989-03-09 WO PCT/US1989/001015 patent/WO1990008057A1/en active IP Right Grant
- 1989-03-09 BR BR898907875A patent/BR8907875A/pt not_active IP Right Cessation
- 1989-08-31 CA CA000610044A patent/CA1311001C/en not_active Expired - Lifetime
- 1989-12-09 CN CN89109237A patent/CN1044788A/zh active Pending
-
1990
- 1990-02-28 IN IN156MA1990 patent/IN174898B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0454668A1 (de) | 1991-11-06 |
WO1990008057A1 (en) | 1990-07-26 |
JPH04502739A (ja) | 1992-05-21 |
US4887872A (en) | 1989-12-19 |
BR8907875A (pt) | 1991-10-01 |
IN174898B (de) | 1995-04-01 |
EP0454668B1 (de) | 1993-12-15 |
AU623316B2 (en) | 1992-05-07 |
CA1311001C (en) | 1992-12-01 |
CN1044788A (zh) | 1990-08-22 |
EP0454668A4 (en) | 1991-11-21 |
DE68911541T2 (de) | 1994-07-21 |
AU3349889A (en) | 1990-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |