GB2145648B - Hydraulic tool - Google Patents

Hydraulic tool

Info

Publication number
GB2145648B
GB2145648B GB08323020A GB8323020A GB2145648B GB 2145648 B GB2145648 B GB 2145648B GB 08323020 A GB08323020 A GB 08323020A GB 8323020 A GB8323020 A GB 8323020A GB 2145648 B GB2145648 B GB 2145648B
Authority
GB
United Kingdom
Prior art keywords
hydraulic tool
hydraulic
tool
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
Application number
GB08323020A
Other versions
GB8323020D0 (en
GB2145648A (en
Inventor
John Leslie Northwood
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB08323020A priority Critical patent/GB2145648B/en
Publication of GB8323020D0 publication Critical patent/GB8323020D0/en
Publication of GB2145648A publication Critical patent/GB2145648A/en
Application granted granted Critical
Publication of GB2145648B publication Critical patent/GB2145648B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D29/00—Hand-held metal-shearing or metal-cutting devices
    • B23D29/007—Hand-held metal-shearing or metal-cutting devices for splitting nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB08323020A 1983-08-26 1983-08-26 Hydraulic tool Expired GB2145648B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08323020A GB2145648B (en) 1983-08-26 1983-08-26 Hydraulic tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08323020A GB2145648B (en) 1983-08-26 1983-08-26 Hydraulic tool

Publications (3)

Publication Number Publication Date
GB8323020D0 GB8323020D0 (en) 1983-09-28
GB2145648A GB2145648A (en) 1985-04-03
GB2145648B true GB2145648B (en) 1986-12-10

Family

ID=10547930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08323020A Expired GB2145648B (en) 1983-08-26 1983-08-26 Hydraulic tool

Country Status (1)

Country Link
GB (1) GB2145648B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL78698A (en) * 1986-05-06 1990-11-05 Goldman Giora Hydraulic-pneumatic actuator for impact cutter
CN102649225B (en) * 2012-03-31 2014-05-07 山东电力研究院 Voice control nut breaking tool special for high-voltage live work robot

Also Published As

Publication number Publication date
GB8323020D0 (en) 1983-09-28
GB2145648A (en) 1985-04-03

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee