NL30441C - - Google Patents

Info

Publication number
NL30441C
NL30441C NL30441DA NL30441C NL 30441 C NL30441 C NL 30441C NL 30441D A NL30441D A NL 30441DA NL 30441 C NL30441 C NL 30441C
Authority
NL
Netherlands
Application number
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.)
Publication of NL30441C publication Critical patent/NL30441C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/16—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion essentially with both gears that can be put out of gear and continuously-meshing gears that can be disengaged from their shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
NL30441D 1929-08-23 NL30441C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2574329A GB335029A (en) 1929-08-23 1929-08-23 Improvements in and relating to change-speed gears for radialarm drilling machines

Publications (1)

Publication Number Publication Date
NL30441C true NL30441C (zh)

Family

ID=10232551

Family Applications (1)

Application Number Title Priority Date Filing Date
NL30441D NL30441C (zh) 1929-08-23

Country Status (2)

Country Link
GB (1) GB335029A (zh)
NL (1) NL30441C (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110560720A (zh) * 2019-09-20 2019-12-13 沈阳景宏数控设备有限公司 一种无级高速摇臂钻床主轴箱

Also Published As

Publication number Publication date
GB335029A (en) 1930-09-18

Similar Documents

Publication Publication Date Title
BE357721A (zh)
FR34493E (zh)
FR34418E (zh)
BE357155A (zh)
BE358558A (zh)
BE288327A (zh)
NL30441C (zh)
NL29491C (zh)
BE357168A (zh)
BE302977A (zh)
BE357355A (zh)
BE328560A (zh)
BE331572A (zh)
BE332768A (zh)
BE335686A (zh)
BE337359A (zh)
BE338690A (zh)
BE343605A (zh)
BE343892A (zh)
BE344502A (zh)
BE344529A (zh)
BE346078A (zh)
BE349166A (zh)
BE351245A (zh)
BE351620A (zh)