GB704247A - Improvements relating to mechanically operated hammers - Google Patents

Improvements relating to mechanically operated hammers

Info

Publication number
GB704247A
GB704247A GB27952/50A GB2795250A GB704247A GB 704247 A GB704247 A GB 704247A GB 27952/50 A GB27952/50 A GB 27952/50A GB 2795250 A GB2795250 A GB 2795250A GB 704247 A GB704247 A GB 704247A
Authority
GB
United Kingdom
Prior art keywords
casing
sleeve
shaft
clutch
cam
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
GB27952/50A
Other languages
English (en)
Inventor
Cecil Arthur Taylor
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.)
Rawlplug Co Ltd
Original Assignee
Rawlplug Co 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 Rawlplug Co Ltd filed Critical Rawlplug Co Ltd
Publication of GB704247A publication Critical patent/GB704247A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B25D11/102—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool
    • B25D11/106—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool cam member and cam follower having the same shape
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB27952/50A 1950-11-15 1950-11-15 Improvements relating to mechanically operated hammers Expired GB704247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB306434X 1950-11-15

Publications (1)

Publication Number Publication Date
GB704247A true GB704247A (en) 1954-02-17

Family

ID=10310842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27952/50A Expired GB704247A (en) 1950-11-15 1950-11-15 Improvements relating to mechanically operated hammers

Country Status (5)

Country Link
BE (1) BE507080A (US06291589-20010918-C00001.png)
CH (1) CH306434A (US06291589-20010918-C00001.png)
DE (1) DE880280C (US06291589-20010918-C00001.png)
FR (1) FR1045092A (US06291589-20010918-C00001.png)
GB (1) GB704247A (US06291589-20010918-C00001.png)

Also Published As

Publication number Publication date
FR1045092A (fr) 1953-11-24
BE507080A (US06291589-20010918-C00001.png)
DE880280C (de) 1953-06-18
CH306434A (it) 1955-04-15

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