IT7923900A0 - Amplificatore elettroidraulico ad inseguimento. - Google Patents
Amplificatore elettroidraulico ad inseguimento.Info
- Publication number
- IT7923900A0 IT7923900A0 IT7923900A IT2390079A IT7923900A0 IT 7923900 A0 IT7923900 A0 IT 7923900A0 IT 7923900 A IT7923900 A IT 7923900A IT 2390079 A IT2390079 A IT 2390079A IT 7923900 A0 IT7923900 A0 IT 7923900A0
- Authority
- IT
- Italy
- Prior art keywords
- tracking amplifier
- electrohydraulic
- electrohydraulic tracking
- amplifier
- tracking
- 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
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/64—Movable or adjustable work or tool supports characterised by the purpose of the movement
- B23Q1/68—Movable or adjustable work or tool supports characterised by the purpose of the movement for withdrawing tool or work during reverse movement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/20—Lathe for screw cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2531—Carriage feed
- Y10T82/2541—Slide rest
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2829911A DE2829911C2 (de) | 1978-07-07 | 1978-07-07 | Elektrohydraulischer Nachlaufverstärker |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923900A0 true IT7923900A0 (it) | 1979-06-27 |
IT1121964B IT1121964B (it) | 1986-04-23 |
Family
ID=6043809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23900/79A IT1121964B (it) | 1978-07-07 | 1979-06-27 | Amplificatore elettroidraulico ad inseguimento |
Country Status (5)
Country | Link |
---|---|
US (1) | US4253358A (it) |
DE (1) | DE2829911C2 (it) |
FR (1) | FR2430530A1 (it) |
GB (1) | GB2025294B (it) |
IT (1) | IT1121964B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8105647A (pt) * | 1981-09-03 | 1983-04-12 | Romi Ind | Processo e dispositivo para copiar e rosquear em ciclo quadrado automatico |
DE3203810C2 (de) * | 1982-02-04 | 1984-04-26 | Klöckner-Werke AG, 4100 Duisburg | Formschließeinheit einer Spritzgießmaschine mit Vorrichtung zum geregelten Abfahren eines vorgegebenen Geschwindigkeitsverlaufs |
DE3203763C2 (de) * | 1982-02-04 | 1990-09-13 | Klöckner-Werke AG, 4100 Duisburg | Plastifizier- und Einspritzeinheit für Spritzgießmaschinen |
DE3204051A1 (de) * | 1982-02-06 | 1983-08-18 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Einrichtung zum steuern eines hydraulisch oder elektrohydraulisch betaetigten servomotors zum verstellen insbesondere eines turbomaschinen-regelventils |
US4587616A (en) * | 1983-05-31 | 1986-05-06 | David R. Webb Co., Inc. | Control system for veneer slicer |
DE3327937C1 (de) * | 1983-08-03 | 1984-11-15 | Klöckner-Werke AG, 4100 Duisburg | Formschliesseinheit einer Spritzgiessmaschine mit einer Vorrichtung zum Abfahren eines vorgegebenen Geschwindigkeitsverlaufs der verschiebbaren Formaufspannplatte |
DE3327936C2 (de) * | 1983-08-03 | 1986-06-19 | Klöckner-Werke AG, 4100 Duisburg | Formschließeinheit einer Spritzgießmaschine |
DE3327935C1 (de) * | 1983-08-03 | 1984-10-11 | Klöckner-Werke AG, 4100 Duisburg | Formschliesseinheit einer Spritzgiessmaschine mit einer Vorrichtung zum Abfahren eines vorgegebenen Geschwindigkeitsverlaufs der verschiebbaren Formaufspannplatte |
CH670287A5 (it) * | 1985-11-29 | 1989-05-31 | Sig Schweiz Industrieges | |
US5283981A (en) * | 1993-01-21 | 1994-02-08 | Dana Corporation | Cam feed unit for a machine tool |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2686448A (en) * | 1950-07-31 | 1954-08-17 | Gisholt Machine Co | Hydraulic screw feed |
BE502099A (it) * | 1951-02-12 | |||
FR1335190A (fr) * | 1962-07-18 | 1963-08-16 | Nat Acme Co | Mécanisme d'avance, en particulier pour machine à fileter |
NL6802369A (it) * | 1968-02-19 | 1969-08-21 | ||
US3677115A (en) * | 1970-03-16 | 1972-07-18 | La Salle Machine Tool | Hydraulically operated tool compensator unit |
BE758863A (fr) * | 1970-08-27 | 1971-04-16 | Saito Tadashi | Structure et procede de fabrication de cylindre a pulsations a pressionpar fluide destine au controle de valeur, |
GB1363880A (en) * | 1970-12-17 | 1974-08-21 | Hartmann Laemmle Ohg | Fluid-pressure follow-up control apparatus |
DE2062134C3 (de) * | 1970-12-17 | 1974-03-28 | Hartmann & Laemmle Ohg, 7000 Stuttgart-Bad Cannstatt | Steuervorrichtung mit einer mit einem Kolben eines Arbeitszylinders verbundenen MeßspindeL |
NL7114104A (it) * | 1971-10-13 | 1973-04-17 | ||
GB1445680A (en) * | 1972-12-06 | 1976-08-11 | Automotive Prod Co Ltd | Apparatus for controlling the operation of fluid pressure motors |
US3921479A (en) * | 1974-02-22 | 1975-11-25 | Tubeco Inc | Feed mechanism for an end-bevel machine |
DE2526742A1 (de) * | 1975-06-14 | 1976-12-16 | Sauter Kg Willy | Gewindeschneidvorrichtung fuer eine drehmaschine |
-
1978
- 1978-07-07 DE DE2829911A patent/DE2829911C2/de not_active Expired
-
1979
- 1979-06-07 GB GB7919796A patent/GB2025294B/en not_active Expired
- 1979-06-27 IT IT23900/79A patent/IT1121964B/it active
- 1979-07-03 FR FR7917183A patent/FR2430530A1/fr active Granted
- 1979-07-06 US US06/055,308 patent/US4253358A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2829911C2 (de) | 1985-11-28 |
DE2829911A1 (de) | 1980-02-07 |
FR2430530A1 (fr) | 1980-02-01 |
GB2025294B (en) | 1982-04-07 |
IT1121964B (it) | 1986-04-23 |
FR2430530B1 (it) | 1985-02-08 |
US4253358A (en) | 1981-03-03 |
GB2025294A (en) | 1980-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970624 |