GB412486A - Improvements in or relating to electrically driven percussive tools - Google Patents

Improvements in or relating to electrically driven percussive tools

Info

Publication number
GB412486A
GB412486A GB32821/33A GB3282133A GB412486A GB 412486 A GB412486 A GB 412486A GB 32821/33 A GB32821/33 A GB 32821/33A GB 3282133 A GB3282133 A GB 3282133A GB 412486 A GB412486 A GB 412486A
Authority
GB
United Kingdom
Prior art keywords
relating
electrically driven
hammers
nov
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
GB32821/33A
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.)
Kapital & Industriewerte A G
Original Assignee
Kapital & Industriewerte A G
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 Kapital & Industriewerte A G filed Critical Kapital & Industriewerte A G
Publication of GB412486A publication Critical patent/GB412486A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

412,486. Percussive drills. KAPITAL & INDUSTRIEWERTE AKT.-GES., 2, St. Albananlage, Basle, Switzerland. Nov. 23, 1933, No. 32821. Convention date, Nov. 23, 1932. [Class 124.] A percussive tool has four hammers b, c of quadrantal cross-section which are pressed downwards by springs o to strike the anvil block f carrying the tool. The hammers are raised by the cam g which is rotated by the electric motor l through gearing. Each hammer has a pivoted leg h carrying a roller t to engage the edge of the cam.
GB32821/33A 1932-11-23 1933-11-23 Improvements in or relating to electrically driven percussive tools Expired GB412486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE412486X 1932-11-23

Publications (1)

Publication Number Publication Date
GB412486A true GB412486A (en) 1934-06-28

Family

ID=6437107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32821/33A Expired GB412486A (en) 1932-11-23 1933-11-23 Improvements in or relating to electrically driven percussive tools

Country Status (1)

Country Link
GB (1) GB412486A (en)

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