GB2375520B - A method of controlling a multistage hydraulic cylinder - Google Patents

A method of controlling a multistage hydraulic cylinder

Info

Publication number
GB2375520B
GB2375520B GB0213918A GB0213918A GB2375520B GB 2375520 B GB2375520 B GB 2375520B GB 0213918 A GB0213918 A GB 0213918A GB 0213918 A GB0213918 A GB 0213918A GB 2375520 B GB2375520 B GB 2375520B
Authority
GB
United Kingdom
Prior art keywords
controlling
hydraulic cylinder
multistage hydraulic
multistage
cylinder
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
Application number
GB0213918A
Other versions
GB0213918D0 (en
GB2375520A (en
Inventor
John P Moyna
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.)
Filing date
Publication date
Priority claimed from US09/160,698 external-priority patent/US6155776A/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Priority claimed from GB9919064A external-priority patent/GB2341840B/en
Publication of GB0213918D0 publication Critical patent/GB0213918D0/en
Publication of GB2375520A publication Critical patent/GB2375520A/en
Application granted granted Critical
Publication of GB2375520B publication Critical patent/GB2375520B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
    • B60P1/045—Levelling or stabilising systems for tippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/006—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading charge and discharge with pusher plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
GB0213918A 1998-09-25 1999-08-12 A method of controlling a multistage hydraulic cylinder Expired - Fee Related GB2375520B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/160,698 US6155776A (en) 1998-09-25 1998-09-25 Hydraulic system for a work machine having an ejector cylinder and a tailgate cylinder
GB9919064A GB2341840B (en) 1998-09-25 1999-08-12 Hydraulic system for a work machine having an ejector cylinder and a tailgate cylinder

Publications (3)

Publication Number Publication Date
GB0213918D0 GB0213918D0 (en) 2002-07-31
GB2375520A GB2375520A (en) 2002-11-20
GB2375520B true GB2375520B (en) 2003-04-16

Family

ID=26315842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0213918A Expired - Fee Related GB2375520B (en) 1998-09-25 1999-08-12 A method of controlling a multistage hydraulic cylinder

Country Status (1)

Country Link
GB (1) GB2375520B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049256A (en) * 1960-03-23 1962-08-14 Heil Co Refuse body loading and packing mechanisms
EP0012227A1 (en) * 1978-12-09 1980-06-25 Rothalit, Bau- und Wegebaustoffe GmbH Semi-trailer for bulk material transport

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049256A (en) * 1960-03-23 1962-08-14 Heil Co Refuse body loading and packing mechanisms
EP0012227A1 (en) * 1978-12-09 1980-06-25 Rothalit, Bau- und Wegebaustoffe GmbH Semi-trailer for bulk material transport

Also Published As

Publication number Publication date
GB0213918D0 (en) 2002-07-31
GB2375520A (en) 2002-11-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130812