DE68911541D1 - Durchflussregelungsvorrichtung für kettenspanner. - Google Patents

Durchflussregelungsvorrichtung für kettenspanner.

Info

Publication number: DE68911541D1
Authority: DE; Germany
Prior art keywords: control device; flow control; chain tensioners; tensioners; chain
Prior art date: 1989-01-17
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

Application number

DE89903319T

Other languages

English (en)

Other versions

DE68911541T2 (de

Inventor

Carl Adams

Thomas Oertley

William Spivey

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Caterpillar Inc

Original Assignee

Caterpillar Inc

Priority date (The priority date 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 date listed.)

1989-01-17

Filing date

1989-03-09

Publication date

1994-01-27

1989-03-09 Application filed by Caterpillar Inc filed Critical Caterpillar Inc

1994-01-27 Publication of DE68911541D1 publication Critical patent/DE68911541D1/de

1994-07-21 Application granted granted Critical

1994-07-21 Publication of DE68911541T2 publication Critical patent/DE68911541T2/de

2009-03-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)

DE68911541T 1989-01-17 1989-03-09 Durchflussregelungsvorrichtung für kettenspanner. Expired - Fee Related DE68911541T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
1995-01-19	8364	No opposition during term of opposition
2008-01-17	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68911541D1 (de)	1994-01-27	Durchflussregelungsvorrichtung für kettenspanner.
DE69014743D1 (de)	1995-01-19	Kettenspanner.
DE69031041D1 (de)	1997-08-14	Lageveränderungseinrichtung für sättel
DE69012071D1 (de)	1994-10-06	Ausfallsichere Haltevorrichtung für Treibwerke.
DE59002533D1 (de)	1993-10-07	Spannvorrichtung für Ketten- oder Riementriebe.
DE68910260D1 (de)	1993-12-02	Selbsttätige Riemenspannvorrichtung.
DE3762273D1 (de)	1990-05-17	Kettenspanner.
DE59004001D1 (de)	1994-02-10	Niveauregeleinrichtung für Fahrzeuge.
DE69019156D1 (de)	1995-06-08	Riemenspanner.
DE69009613D1 (de)	1994-07-14	Aufhängevorrichtung für einen Schalldämpfer.
DE59101935D1 (de)	1994-07-21	Hydraulische Spannvorrichtung für Riemen oder Ketten.
DE69106253D1 (de)	1995-02-09	Steuervorrichtung für lichtaussendende Vorrichtung.
DE3887944D1 (de)	1994-03-31	Abgassteuervorrichtung für Motorräder.
DE68913607D1 (de)	1994-04-14	Hydraulische Spannvorrichtung.
DE69013034D1 (de)	1994-11-10	Treibriemenspanner.
DE59007071D1 (de)	1994-10-13	Ansteuermechanismus für Rückstrammeinrichtungen.
DE69032077D1 (de)	1998-04-09	Fotoresist für nahes U.V.
DE69204882D1 (de)	1995-10-26	Treibergerät für Weglängenkontrolle.
DE59006923D1 (de)	1994-09-29	Antriebsvorrichtung für bewegbare baueinheiten.
DE68920459D1 (de)	1995-02-23	Umschaltungseinrichtung für Übertragungsleitungen.
DE3861429D1 (de)	1991-02-07	Kettenspanner.
ATE91762T1 (de)	1993-08-15	Treibriemenspanner.
DE68915659D1 (de)	1994-07-07	Führungseinrichtung für Belege.
DE68920753D1 (de)	1995-03-02	Riemenspannvorrichtung.
DE68909622D1 (de)	1993-11-11	Strömungsgerät.