FR792698A - Further training in hydraulically driven machine tools - Google Patents

Further training in hydraulically driven machine tools

Info

Publication number
FR792698A
FR792698A FR792698DA FR792698A FR 792698 A FR792698 A FR 792698A FR 792698D A FR792698D A FR 792698DA FR 792698 A FR792698 A FR 792698A
Authority
FR
France
Prior art keywords
machine tools
hydraulically driven
further training
driven machine
training
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
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.)
Fortuna Werke Spezialmaschinenfabrik AG
Original Assignee
Fortuna Werke Spezialmaschinenfabrik AG
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 Fortuna Werke Spezialmaschinenfabrik AG filed Critical Fortuna Werke Spezialmaschinenfabrik AG
Application granted granted Critical
Publication of FR792698A publication Critical patent/FR792698A/en
Expired legal-status Critical Current

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
    • B23Q5/027—Driving main working members reciprocating members
    • B23Q5/033—Driving main working members reciprocating members driven essentially by fluid pressure
    • 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
FR792698D 1930-06-08 1935-07-20 Further training in hydraulically driven machine tools Expired FR792698A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEF0016130 1930-06-08
DEF71779D DE587558C (en) 1930-06-08 1931-09-06 Device for achieving a controllable downtime of hydraulically moving tool parts, in particular grinding machine parts, when reversing with switching on an auxiliary piston under the pressure of the pressure medium lines
GB3966/32A GB379979A (en) 1930-06-08 1932-02-10 Improvements in or relating to reciprocating table mechanism of machine tools and other machines having a reciprocating table
FR734745T 1932-02-10
DEF77861D DE624868C (en) 1930-06-08 1934-07-24 Device for achieving a controllable downtime of hydraulically moving tool parts, in particular grinding machine parts, when reversing

Publications (1)

Publication Number Publication Date
FR792698A true FR792698A (en) 1936-01-07

Family

ID=40673587

Family Applications (2)

Application Number Title Priority Date Filing Date
FR734745D Expired FR734745A (en) 1930-06-08 1932-02-10 Device for controlling the reversal of the direction of travel of the reciprocating table of machine tools
FR792698D Expired FR792698A (en) 1930-06-08 1935-07-20 Further training in hydraulically driven machine tools

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR734745D Expired FR734745A (en) 1930-06-08 1932-02-10 Device for controlling the reversal of the direction of travel of the reciprocating table of machine tools

Country Status (3)

Country Link
DE (3) DE576517C (en)
FR (2) FR734745A (en)
GB (1) GB379979A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE827173C (en) * 1949-10-21 1952-01-07 Fortuna Werke Spezialmaschinen Machine tool, in particular grinding machine with a table moved by a hydraulically operated piston
DE942905C (en) * 1952-12-28 1956-05-09 Schuette Fa Alfred H Hydraulic control device, in particular on grinding machines
DE1042418B (en) * 1953-11-02 1958-10-30 Georg Karstens G M B H Hydraulic lateral provision for tool machines, especially grinding machines
US3301137A (en) * 1964-03-12 1967-01-31 Trico Products Corp Windshield wiper
US3693502A (en) * 1970-12-02 1972-09-26 Allis Chalmers Mfg Co Cycling mechanism
US4002103A (en) * 1974-07-01 1977-01-11 The West Company Reciprocating apparatus with a controllable dwell time at each end of the stroke
DE2652902A1 (en) * 1976-11-20 1978-05-24 Wabco Westinghouse Gmbh CIRCUIT ARRANGEMENT FOR INTERVAL OPERATION OF PNEUMATIC DRIVES

Also Published As

Publication number Publication date
FR734745A (en) 1932-10-26
DE624868C (en) 1936-01-30
DE587558C (en) 1933-11-11
GB379979A (en) 1932-09-08
DE576517C (en) 1933-11-11

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