FR694928A - Perfectionnements aux mécanismes de commande des machines-outils - Google Patents
Perfectionnements aux mécanismes de commande des machines-outilsInfo
- Publication number
- FR694928A FR694928A FR694928DA FR694928A FR 694928 A FR694928 A FR 694928A FR 694928D A FR694928D A FR 694928DA FR 694928 A FR694928 A FR 694928A
- Authority
- FR
- France
- Prior art keywords
- machine tool
- control mechanisms
- tool control
- mechanisms
- 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
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
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7771—Bi-directional flow valves
- Y10T137/7772—One head and seat carried by head of another
- Y10T137/7773—Supporting valve only spring biased
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86292—System with plural openings, one a gas vent or access opening
- Y10T137/86324—Tank with gas vent and inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US358599A US1812587A (en) | 1929-04-27 | 1929-04-27 | Driving mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
FR694928A true FR694928A (fr) | 1930-12-09 |
Family
ID=23410305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR694928D Expired FR694928A (fr) | 1929-04-27 | 1929-04-11 | Perfectionnements aux mécanismes de commande des machines-outils |
Country Status (3)
Country | Link |
---|---|
US (1) | US1812587A (fr) |
FR (1) | FR694928A (fr) |
GB (1) | GB352408A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2476262A1 (fr) * | 1979-08-20 | 1981-08-21 | Nl Industries Inc | Systeme distributeur de commande pour obturateurs anti-eruption et procede de mise en oeuvre d'un tel systeme |
US4509405A (en) * | 1979-08-20 | 1985-04-09 | Nl Industries, Inc. | Control valve system for blowout preventers |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449554A (en) * | 1938-04-19 | 1948-09-21 | Carlyle L Helber | Hydropneumatic accumulator type power plant with differential speed motor |
US2501755A (en) * | 1943-08-16 | 1950-03-28 | Bendix Westinghouse Automotive | Valve mechanism |
FR964289A (fr) * | 1947-05-15 | 1950-08-09 | ||
US2475367A (en) * | 1947-05-28 | 1949-07-05 | Fred J Avery | Clamp for lift trucks |
US2716995A (en) * | 1950-09-23 | 1955-09-06 | Gen Motors Corp | Valve for reversible fluid pump |
US2635427A (en) * | 1950-10-18 | 1953-04-21 | Gen Motors Corp | Load raising device |
US2680016A (en) * | 1950-12-15 | 1954-06-01 | Detroit Harvester Co | Power unit |
US2795932A (en) * | 1952-08-19 | 1957-06-18 | S & C Electric Co | Hydraulic actuating mechanism for operating electric circuit breakers and the like |
US2896410A (en) * | 1954-03-01 | 1959-07-28 | Samuel S Schmidt | Automatic hydraulic power unit |
US3099205A (en) * | 1962-11-16 | 1963-07-30 | Arlo Mfg Corp | Hydraulic door lock for horizontal baler |
US3747351A (en) * | 1971-10-22 | 1973-07-24 | Bertea Corp | Hydraulic system |
JPS5730483Y2 (fr) * | 1976-06-10 | 1982-07-05 | ||
US4614148A (en) * | 1979-08-20 | 1986-09-30 | Nl Industries, Inc. | Control valve system for blowout preventers |
US4343153A (en) * | 1980-03-21 | 1982-08-10 | Eltra Corporation | Anti-supercharge pressure valve |
US4397221A (en) * | 1981-06-01 | 1983-08-09 | Deere & Company | Regenerative valve |
DE102012012142A1 (de) * | 2012-06-20 | 2013-12-24 | Robert Bosch Gmbh | Hydraulische Stelleinrichtung |
-
1929
- 1929-04-11 FR FR694928D patent/FR694928A/fr not_active Expired
- 1929-04-27 US US358599A patent/US1812587A/en not_active Expired - Lifetime
-
1930
- 1930-04-07 GB GB10972/30A patent/GB352408A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2476262A1 (fr) * | 1979-08-20 | 1981-08-21 | Nl Industries Inc | Systeme distributeur de commande pour obturateurs anti-eruption et procede de mise en oeuvre d'un tel systeme |
US4509405A (en) * | 1979-08-20 | 1985-04-09 | Nl Industries, Inc. | Control valve system for blowout preventers |
Also Published As
Publication number | Publication date |
---|---|
US1812587A (en) | 1931-06-30 |
GB352408A (en) | 1931-07-07 |
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