IT1121964B - Amplificatore elettroidraulico ad inseguimento - Google Patents

Amplificatore elettroidraulico ad inseguimento

Info

Publication number: IT1121964B
Authority: IT; Italy
Prior art keywords: tracking; electrohydraulic amplifier; electrohydraulic; amplifier; tracking electrohydraulic
Prior art date: 1978-07-07

Application number

IT23900/79A

Other languages

English (en)

Other versions

IT7923900A0 (it

Original Assignee

Hartmann & Laemmle

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.)

1978-07-07

Filing date

1979-06-27

Publication date

1986-04-23

1979-06-27 Application filed by Hartmann & Laemmle filed Critical Hartmann & Laemmle

1979-06-27 Publication of IT7923900A0 publication Critical patent/IT7923900A0/it

1986-04-23 Application granted granted Critical

1986-04-23 Publication of IT1121964B publication Critical patent/IT1121964B/it

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)

IT23900/79A 1978-07-07 1979-06-27 Amplificatore elettroidraulico ad inseguimento IT1121964B (it)

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 IT7923900A0 (it)	1979-06-27
IT1121964B true 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)

* Cited by examiner, † Cited by third party
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
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
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
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)

* Cited by examiner, † Cited by third party
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
DE2829911A1 (de)	1980-02-07
DE2829911C2 (de)	1985-11-28
GB2025294A (en)	1980-01-23
FR2430530A1 (fr)	1980-02-01
IT7923900A0 (it)	1979-06-27
US4253358A (en)	1981-03-03
FR2430530B1 (it)	1985-02-08
GB2025294B (en)	1982-04-07

Publication	Publication Date	Title
IT1162701B (it)	1987-04-01	Derivato di n-fosfonometilglicina ad usi agricoli
IT1126778B (it)	1986-05-21	Amplificatore meccanico di forza
BE876241A (fr)	1979-11-14	Amplificateur symetriseur
FR2482383B1 (fr)	1988-03-04	Amplificateur operationnel
NL177456C (nl)	1985-09-16	Bredebandversterker.
IT1121964B (it)	1986-04-23	Amplificatore elettroidraulico ad inseguimento
NL179961C (nl)	1986-12-01	Geluidversterker.
IT7925915A0 (it)	1979-09-21	Servofreno idraulico.
EP0020778A4 (en)	1981-03-24	Amplifier circuit.
AT376076B (de)	1984-10-10	Gegentaktverstaerker
SE7802145L (sv)	1979-08-25	Kassadisk
IT1129745B (it)	1986-06-11	Servoamplificatore elettroidraulico
AT383235B (de)	1987-06-10	Verstaerker
IT8020514A0 (it)	1980-03-12	Amplificatore idraulico di potenza.
IT1135576B (it)	1986-08-27	Complesso amplificatore
IT1195043B (it)	1988-09-28	Complesso amplificatore
IT1122611B (it)	1986-04-23	Complesso di freno
FR2338402A1 (fr)	1977-08-12	Amplificateur hydraulique
NL7900567A (nl)	1979-07-26	Vermogensversterker.
DK101079A (da)	1980-05-09	Brokoblet forstaerker
FR2423918B1 (fr)	1985-11-08	Amplificateur
IT7924304A0 (it)	1979-07-11	Stilo tracciante.
IT7921314A0 (it)	1979-03-27	Servofreno idraulico.
AT360436B (de)	1980-01-12	Hydraulischer rammbaer
FI792024A (fi)	1979-12-27	Ventilblock saerskilt foer hydrauliska graevmaskiner

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970624