FR680405A - Gearbox device for machine tools - Google Patents
Gearbox device for machine toolsInfo
- Publication number
- FR680405A FR680405A FR680405DA FR680405A FR 680405 A FR680405 A FR 680405A FR 680405D A FR680405D A FR 680405DA FR 680405 A FR680405 A FR 680405A
- Authority
- FR
- France
- Prior art keywords
- machine tools
- gearbox device
- gearbox
- tools
- machine
- 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
- B23Q5/142—Mechanical drives with means for varying the speed ratio step-by-step mechanically-operated
-
- 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
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/02—Driving working spindles
- B23Q2705/06—Mechanical drives with means for varying the speed ratio
- B23Q2705/062—Mechanical drives with means for varying the speed ratio for lathes
- B23Q2705/064—Mechanical drives with means for varying the speed ratio for lathes mechanically controlled
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR680405T | 1929-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR680405A true FR680405A (en) | 1930-04-29 |
Family
ID=9022230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR680405D Expired FR680405A (en) | 1929-08-17 | 1929-08-17 | Gearbox device for machine tools |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR680405A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159044A (en) * | 1960-02-03 | 1964-12-01 | Feuillastre Auguste Alexandre | Geometrically progressive gear box |
DE1625003B1 (en) * | 1966-06-03 | 1972-01-05 | Allmaenna Svenska Elek Ska Ab | SWITCHING DEVICE FOR A COGWHEEL GEAR WITH LOW POWER, IN PARTICULAR FOR THE GEAR OF A TIME RELAY |
US4478101A (en) * | 1980-07-31 | 1984-10-23 | Rumsa Antanas J | Mechanical transmission apparatus |
-
1929
- 1929-08-17 FR FR680405D patent/FR680405A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159044A (en) * | 1960-02-03 | 1964-12-01 | Feuillastre Auguste Alexandre | Geometrically progressive gear box |
DE1625003B1 (en) * | 1966-06-03 | 1972-01-05 | Allmaenna Svenska Elek Ska Ab | SWITCHING DEVICE FOR A COGWHEEL GEAR WITH LOW POWER, IN PARTICULAR FOR THE GEAR OF A TIME RELAY |
US4478101A (en) * | 1980-07-31 | 1984-10-23 | Rumsa Antanas J | Mechanical transmission apparatus |
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