CH279013A - Device on machine tools for switching the speeds of a driven machine tool part. - Google Patents
Device on machine tools for switching the speeds of a driven machine tool part.Info
- Publication number
- CH279013A CH279013A CH279013DA CH279013A CH 279013 A CH279013 A CH 279013A CH 279013D A CH279013D A CH 279013DA CH 279013 A CH279013 A CH 279013A
- Authority
- CH
- Switzerland
- Prior art keywords
- speeds
- switching
- tool part
- machine tool
- driven
- Prior art date
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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
-
- 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
- F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
- F16H2708/10—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes only the toothed wheels may be disengaged
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS279013X | 1948-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH279013A true CH279013A (en) | 1951-11-15 |
Family
ID=5451924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH279013D CH279013A (en) | 1948-12-31 | 1949-12-06 | Device on machine tools for switching the speeds of a driven machine tool part. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH279013A (en) |
FR (1) | FR1002806A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD131155A1 (en) * | 1977-04-07 | 1978-06-07 | Klaus Doelling | TURNING DRIVE FOR THE MAIN SPINDLE OF A TOOL MACHINE |
US6076415A (en) * | 1998-09-29 | 2000-06-20 | Eastman Kodak Company | Bi-directional, dual speed film transport gear drive apparatus with an open loop control gear mesh routine |
US6173623B1 (en) * | 1998-09-29 | 2001-01-16 | Eastman Kodak Company | Bi-directional, dual speed film transport gear drive apparatus |
-
1949
- 1949-12-06 CH CH279013D patent/CH279013A/en unknown
- 1949-12-14 FR FR1002806D patent/FR1002806A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1002806A (en) | 1952-03-11 |
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