GB8409186D0 - Reciprocating device - Google Patents

Reciprocating device

Info

Publication number
GB8409186D0
GB8409186D0 GB848409186A GB8409186A GB8409186D0 GB 8409186 D0 GB8409186 D0 GB 8409186D0 GB 848409186 A GB848409186 A GB 848409186A GB 8409186 A GB8409186 A GB 8409186A GB 8409186 D0 GB8409186 D0 GB 8409186D0
Authority
GB
United Kingdom
Prior art keywords
reciprocating device
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.)
Pending
Application number
GB848409186A
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.)
RHL HYDRAULICS Ltd
Original Assignee
RHL HYDRAULICS 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 RHL HYDRAULICS Ltd filed Critical RHL HYDRAULICS Ltd
Priority to GB848409186A priority Critical patent/GB8409186D0/en
Publication of GB8409186D0 publication Critical patent/GB8409186D0/en
Priority to ZA852609A priority patent/ZA852609B/en
Priority to GB08509018A priority patent/GB2157220B/en
Pending 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
GB848409186A 1984-04-09 1984-04-09 Reciprocating device Pending GB8409186D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB848409186A GB8409186D0 (en) 1984-04-09 1984-04-09 Reciprocating device
ZA852609A ZA852609B (en) 1984-04-09 1985-04-09 Reciprocating percussive device
GB08509018A GB2157220B (en) 1984-04-09 1985-04-09 Reciprocating percussive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848409186A GB8409186D0 (en) 1984-04-09 1984-04-09 Reciprocating device

Publications (1)

Publication Number Publication Date
GB8409186D0 true GB8409186D0 (en) 1984-05-16

Family

ID=10559439

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848409186A Pending GB8409186D0 (en) 1984-04-09 1984-04-09 Reciprocating device
GB08509018A Expired GB2157220B (en) 1984-04-09 1985-04-09 Reciprocating percussive device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08509018A Expired GB2157220B (en) 1984-04-09 1985-04-09 Reciprocating percussive device

Country Status (2)

Country Link
GB (2) GB8409186D0 (en)
ZA (1) ZA852609B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143418C2 (en) * 1991-10-23 1995-03-16 Klemm Bohrtech Pneumatic hammer with variable stroke length of the working piston
DE4134917C1 (en) * 1991-10-23 1993-04-15 Ing. G. Klemm, Bohrtechnik Gmbh, 5962 Drolshagen, De

Also Published As

Publication number Publication date
ZA852609B (en) 1985-11-27
GB8509018D0 (en) 1985-05-15
GB2157220B (en) 1986-12-31
GB2157220A (en) 1985-10-23

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