FR901659A - Control device for machine tools and the like - Google Patents
Control device for machine tools and the likeInfo
- Publication number
- FR901659A FR901659A FR901659DA FR901659A FR 901659 A FR901659 A FR 901659A FR 901659D A FR901659D A FR 901659DA FR 901659 A FR901659 A FR 901659A
- Authority
- FR
- France
- Prior art keywords
- control device
- machine tools
- tools
- machine
- control
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR901659T | 1943-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR901659A true FR901659A (en) | 1945-08-02 |
Family
ID=9403923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR901659D Expired FR901659A (en) | 1943-09-23 | 1943-09-23 | Control device for machine tools and the like |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR901659A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2386385A1 (en) * | 1977-04-07 | 1978-11-03 | Werkzeugmasch Okt Veb | ROTATION CONTROL FOR THE MAIN SPINDLE OF A MACHINE-TOOL |
-
1943
- 1943-09-23 FR FR901659D patent/FR901659A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2386385A1 (en) * | 1977-04-07 | 1978-11-03 | Werkzeugmasch Okt Veb | ROTATION CONTROL FOR THE MAIN SPINDLE OF A MACHINE-TOOL |
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