GB2121716B - Hydraulic reciprocating tools - Google Patents

Hydraulic reciprocating tools

Info

Publication number
GB2121716B
GB2121716B GB08217091A GB8217091A GB2121716B GB 2121716 B GB2121716 B GB 2121716B GB 08217091 A GB08217091 A GB 08217091A GB 8217091 A GB8217091 A GB 8217091A GB 2121716 B GB2121716 B GB 2121716B
Authority
GB
United Kingdom
Prior art keywords
hydraulic reciprocating
reciprocating tools
tools
hydraulic
reciprocating
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
GB08217091A
Other versions
GB2121716A (en
Inventor
John Leslie Northwood
David G Coy
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 GB08217091A priority Critical patent/GB2121716B/en
Publication of GB2121716A publication Critical patent/GB2121716A/en
Application granted granted Critical
Publication of GB2121716B publication Critical patent/GB2121716B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB08217091A 1982-06-11 1982-06-11 Hydraulic reciprocating tools Expired GB2121716B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08217091A GB2121716B (en) 1982-06-11 1982-06-11 Hydraulic reciprocating tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08217091A GB2121716B (en) 1982-06-11 1982-06-11 Hydraulic reciprocating tools

Publications (2)

Publication Number Publication Date
GB2121716A GB2121716A (en) 1984-01-04
GB2121716B true GB2121716B (en) 1985-07-31

Family

ID=10530991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217091A Expired GB2121716B (en) 1982-06-11 1982-06-11 Hydraulic reciprocating tools

Country Status (1)

Country Link
GB (1) GB2121716B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8325346D0 (en) * 1983-09-22 1983-10-26 Marlow I D Power wallpaper stripper
GB2219958B (en) * 1988-06-23 1992-09-16 Hugh Edward Fisher Power tool
DE102007030644A1 (en) * 2007-07-02 2009-01-08 Gustav Klauke Gmbh Hydraulically operated hand tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB282641A (en) * 1927-11-24 1929-02-25 Ernst Hjalmar Waloddi Weibull Improvements in arrangements for transforming rotary movement into a striking or hammering movement
BE572527A (en) * 1957-11-26
US3123156A (en) * 1959-04-16 1964-03-03 gapstur
DE2165066B2 (en) * 1971-12-28 1976-12-02 Impex-Essen Vertrieb Von Werkzeugen Gmbh, 8800 Ansbach ROTARY IMPACT DRILL
DE2313402A1 (en) * 1973-03-17 1974-09-26 Bosch Gmbh Robert ROTARY IMPACT TOOL
DE2328462C2 (en) * 1973-06-05 1985-08-29 Robert Bosch Gmbh, 7000 Stuttgart Impact drill
GB2086791B (en) * 1980-11-11 1984-05-31 Wolf Electric Tools Ltd Portable power-operated drill

Also Published As

Publication number Publication date
GB2121716A (en) 1984-01-04

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Legal Events

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