FR2180425B1 - - Google Patents
Info
- Publication number
- FR2180425B1 FR2180425B1 FR7212621A FR7212621A FR2180425B1 FR 2180425 B1 FR2180425 B1 FR 2180425B1 FR 7212621 A FR7212621 A FR 7212621A FR 7212621 A FR7212621 A FR 7212621A FR 2180425 B1 FR2180425 B1 FR 2180425B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
- B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/24—Cooling or lubrication means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/004—Adjustable elements
-
- 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
- Y10T279/00—Chucks or sockets
- Y10T279/12—Chucks or sockets with fluid-pressure actuator
- Y10T279/1208—Chucks or sockets with fluid-pressure actuator with measuring, indicating or control means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7212621A FR2180425B1 (pt) | 1972-04-11 | 1972-04-11 | |
IT22398/73A IT981790B (it) | 1972-04-11 | 1973-03-30 | Apparato azionatore idraulico rotativo di sicurezza con dispo sitivo moltiplicatore di sforzi eventuale per il comando di man drini di macchine utensili |
US348598A US3892165A (en) | 1972-04-11 | 1973-04-06 | Rotary hydraulic jack device |
GB1707573A GB1424225A (en) | 1972-04-11 | 1973-04-10 | Rotary hydraulic jack devices |
DE2318240A DE2318240A1 (de) | 1972-04-11 | 1973-04-11 | Drehbarer hydraulischer kraftzylinder, vorzugsweise fuer die betaetigung des spannfutters von werkzeugmaschinen |
JP48040518A JPS4916074A (pt) | 1972-04-11 | 1973-04-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7212621A FR2180425B1 (pt) | 1972-04-11 | 1972-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2180425A1 FR2180425A1 (pt) | 1973-11-30 |
FR2180425B1 true FR2180425B1 (pt) | 1974-08-30 |
Family
ID=9096650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7212621A Expired FR2180425B1 (pt) | 1972-04-11 | 1972-04-11 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3892165A (pt) |
JP (1) | JPS4916074A (pt) |
DE (1) | DE2318240A1 (pt) |
FR (1) | FR2180425B1 (pt) |
GB (1) | GB1424225A (pt) |
IT (1) | IT981790B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2227450B1 (pt) * | 1973-04-24 | 1976-04-23 | Precision Industrielle | |
FR2274853A1 (fr) * | 1974-06-14 | 1976-01-09 | Messier Hispano Sa | Dispositif autonome pour commander a distance l'ouverture et la fermeture de vannes a mouvement rotatif |
US3972537A (en) * | 1975-01-09 | 1976-08-03 | The Warner & Swasey Company | Chuck actuator assembly |
FR2396883A1 (fr) * | 1977-07-04 | 1979-02-02 | Precision Industrielle | Dispositif de verin hydraulique annulaire, notamment pour la commande d'un mandrin de serrage de piece sur une machine-outil |
CA1070216A (en) * | 1979-02-22 | 1980-01-22 | John C. Carlson | Pump jack assembly for wells |
US4349207A (en) * | 1980-11-14 | 1982-09-14 | Metrology Systems Corp. | Fluid actuated chuck |
JPS6099507A (ja) * | 1983-11-04 | 1985-06-03 | Kitagawa Tekkosho:Kk | 工作機械に於けるチヤツキング用回転流体圧シリンダ−装置 |
US4630441A (en) * | 1984-09-04 | 1986-12-23 | The Boeing Company | Electrohydraulic actuator for aircraft control surfaces |
US4747337A (en) * | 1985-02-18 | 1988-05-31 | Kitagawa Iron Works Co., Ltd. | Rotary fluid cylinders for operating chucks |
EP0220134B1 (fr) * | 1985-10-23 | 1990-10-03 | Aced S.A. | Vérin hydraulique tournant |
US4753071A (en) * | 1985-12-23 | 1988-06-28 | Sundstrand Corporation | Self-powered rotating-cylinder type linear actuator utilizing rotation-generated centrifugal head for piston positioning |
EP0263414B1 (en) * | 1986-10-01 | 1993-07-14 | Mazda Motor Corporation | Automotive four wheel steering system |
DE3642262A1 (de) * | 1986-12-11 | 1988-06-23 | Stromag Maschf | Schaltkupplung |
DE3823141A1 (de) * | 1988-01-19 | 1989-07-27 | Gedib Ingenieurbuero U Innovat | Spannvorrichtung fuer werkzeugmaschinen |
JP2006283785A (ja) * | 2005-03-31 | 2006-10-19 | Nabtesco Corp | 油圧回路およびその弁装置 |
CN104196815B (zh) * | 2014-08-26 | 2015-06-17 | 大连光洋科技集团有限公司 | 无动力空腔推拉器及其应用的夹紧器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2283961A (en) * | 1938-06-09 | 1942-05-26 | Bliss E W Co | Pressure booster unit |
US2359949A (en) * | 1942-06-23 | 1944-10-10 | Adel Prec Products Corp | Hydraulic remote control system |
US2599664A (en) * | 1950-03-01 | 1952-06-10 | Cushman Chuck Co | Swivel connection for airoperated chucks |
US2780065A (en) * | 1955-07-20 | 1957-02-05 | Letourneau Westinghouse Compan | Closed hydraulic system |
US2809612A (en) * | 1956-11-28 | 1957-10-15 | Whiton Machine Company | Valve and cylinder construction for an air operated chuck |
FR1215943A (fr) * | 1957-11-29 | 1960-04-21 | Adamovske Strojirny Np | Dispositif de sécurité pour installations fonctionnant sous pression |
US3145662A (en) * | 1960-09-06 | 1964-08-25 | Eickmann Karl | Device for damping vibrations, fluctuations of pressure and fluctuation of deliveryvolume or suction volume of rotary piston machines |
US3213874A (en) * | 1961-06-02 | 1965-10-26 | Parker Hannifin Corp | Pressure responsive flow control valve for directional control valve |
US3369464A (en) * | 1964-01-24 | 1968-02-20 | Forkardt Paul Kg | Method of and apparatus for actuating double-acting rotatable clamping means, especially for working spindles |
CH471328A (de) * | 1968-04-30 | 1969-04-15 | Forkardt Paul Kg | Vorrichtung zum Zuführen von Druckflüssigkeit zu einem umlaufenden, doppeltwirkenden Hydraulikzylinder |
FR2033691A5 (pt) * | 1969-03-07 | 1970-12-04 | Roehm Gmbh |
-
1972
- 1972-04-11 FR FR7212621A patent/FR2180425B1/fr not_active Expired
-
1973
- 1973-03-30 IT IT22398/73A patent/IT981790B/it active
- 1973-04-06 US US348598A patent/US3892165A/en not_active Expired - Lifetime
- 1973-04-10 GB GB1707573A patent/GB1424225A/en not_active Expired
- 1973-04-11 JP JP48040518A patent/JPS4916074A/ja active Pending
- 1973-04-11 DE DE2318240A patent/DE2318240A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2318240A1 (de) | 1973-10-25 |
JPS4916074A (pt) | 1974-02-13 |
GB1424225A (en) | 1976-02-11 |
IT981790B (it) | 1974-10-10 |
FR2180425A1 (pt) | 1973-11-30 |
US3892165A (en) | 1975-07-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |