FR1220504A - Advance mechanism, especially for machine tools - Google Patents

Advance mechanism, especially for machine tools

Info

Publication number
FR1220504A
FR1220504A FR791679A FR791679A FR1220504A FR 1220504 A FR1220504 A FR 1220504A FR 791679 A FR791679 A FR 791679A FR 791679 A FR791679 A FR 791679A FR 1220504 A FR1220504 A FR 1220504A
Authority
FR
France
Prior art keywords
machine tools
advance mechanism
advance
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
Application number
FR791679A
Other languages
French (fr)
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.)
Sperry Gyroscope Co Ltd
Original Assignee
Sperry Gyroscope Co Ltd
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 Sperry Gyroscope Co Ltd filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR1220504A publication Critical patent/FR1220504A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/18—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors used in combination for obtaining stepwise operation of a single controlled member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
FR791679A 1958-04-11 1959-04-10 Advance mechanism, especially for machine tools Expired FR1220504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1220504X 1958-04-11

Publications (1)

Publication Number Publication Date
FR1220504A true FR1220504A (en) 1960-05-25

Family

ID=10883601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791679A Expired FR1220504A (en) 1958-04-11 1959-04-10 Advance mechanism, especially for machine tools

Country Status (1)

Country Link
FR (1) FR1220504A (en)

Similar Documents

Publication Publication Date Title
BE580141A (en) Machine tool.
FR1245138A (en) Tool detector for machine tool
FR1245089A (en) Tool advance device for machine tools
FR1207586A (en) Machine tool for the execution of stamps, dies, etc.
FR1255474A (en) Adjustable support, especially for machine tools
FR1220504A (en) Advance mechanism, especially for machine tools
BE614843A (en) Divider mechanism for machine tools
BE579816A (en) Crumbling mechanism for excavating machines.
FR1243799A (en) Feed mechanism for machine tool holder
FR1250441A (en) Feed mechanism for machine tool
BE614026A (en) Precision machine tool for profiling mechanical parts
FR1140800A (en) Cone chaser, especially for machine tools
FR1218592A (en) Vice device, especially for machine tools
FR1422250A (en) Improvements to verniers, especially for machine tools
FR1163636A (en) Longitudinally divided tool holder, especially for dentistry
FR1309243A (en) Turret, especially intended for holding tools on machine tools
FR1303057A (en) Tool for machine tool
FR1302883A (en) Feed mechanism for machine tool
FR1155601A (en) Machining head for machine tools
FR1212502A (en) Accessory for machine tool, in particular for thread-tapping machine
FR1316385A (en) Programmer for machine tools
FR1208593A (en) Drilling machine, especially for metal beams
FR1196177A (en) Pneumatic clutch for machine tools
FR1265736A (en) Surface machining machine, especially for peeling
BE594298A (en) Machine for ultrasonic machining.