BE443259A - - Google Patents

Info

Publication number: BE443259A
Authority: BE; Belgium

Application number

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.)

1940-10-11

Publication of BE443259A publication Critical patent/BE443259A/xx

Classifications

- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/16—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/78—Control of multiple output members
- F15B2211/783—Sequential control

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Jigs For Machine Tools (AREA)
Clamps And Clips (AREA)

BE443259D 1940-10-11 BE443259A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR598997X		1940-10-11

Publications (1)

Publication Number	Publication Date
BE443259A true BE443259A (xx)

Family

ID=8969294

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE443259D BE443259A (xx)	1940-10-11
BE449690D BE449690A (xx)	1940-10-11

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE449690D BE449690A (xx)	1940-10-11

Country Status (4)

Country	Link
US (1)	US2445081A (xx)
BE (2)	BE449690A (xx)
FR (2)	FR867459A (xx)
GB (2)	GB598997A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2667922A (en) *	1947-12-20	1954-02-02	Harris Seybold Co	Machine for cutting sheet material
US2638166A (en) *	1948-08-20	1953-05-12	E P Lawson Co Inc	Guillotine knife hydraulic clamp
US2649153A (en) *	1948-09-04	1953-08-18	Harris Seybold Co	Hydraulic cutting machine
US2825404A (en) *	1948-09-04	1958-03-04	Harris Intertype Corp	Hydraulic cutting machine
US2699649A (en) *	1949-07-15	1955-01-18	Kirwan Y Messick	Hydraulic system for power shears and like machines
DE1503340A1 (de) *	1962-08-22	1969-12-18	Miag Muehlenbau & Ind Gmbh	Antrieb einer langsamen Welle
GB1026968A (en) *	1963-12-24	1966-04-20	Rolls Royce	Control apparatus e.g. for controlling movable parts of a supersonic intake
EP0127613B1 (en) *	1982-06-15	1988-11-02	SUNDBERG, Jonas	Valve device for controlling the delivery of pressurized liquid to two separate hydrostatic motors from a common source of pressurized liquid
SE458384B (sv) *	1984-09-05	1989-03-20	Nils Goeran Aakesson	Hydraulisk och pneumatisk hjaelpventil
FR2814510B1 (fr) *	2000-09-27	2003-04-25	Forhydro	Distributeur hydraulique, circuit hydraulique comprenant un tel distributeur pour la commande des mouvements de deux verins double effet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1677860A (en) *	1926-02-01	1928-07-17	Oilgear Co	Assembly press
US1930155A (en) *	1931-04-06	1933-10-10	Oilgear Co	Hydraulic press
FR822103A (fr) *	1937-03-08	1937-12-21	Heller Geb	Appareil de distribution de fluide comprimé pour machines-outils et autres machines réceptrices

0
- BE BE443259D patent/BE443259A/xx unknown
- BE BE449690D patent/BE449690A/xx unknown
1940
- 1940-10-11 FR FR867459D patent/FR867459A/fr not_active Expired
1942
- 1942-07-03 FR FR55467D patent/FR55467E/fr not_active Expired
1945
- 1945-09-05 GB GB22886/45A patent/GB598997A/en not_active Expired
- 1945-09-05 GB GB22887/45A patent/GB598998A/en not_active Expired
1946
- 1946-10-30 US US706714A patent/US2445081A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR867459A (fr)	1941-11-03
BE449690A (xx)
US2445081A (en)	1948-07-13
GB598998A (en)	1948-03-02
GB598997A (en)	1948-03-02
FR55467E (fr)	1952-06-30

Publication	Publication Date	Title
BE469667A (xx)	1947-01-31
FR851975A (xx)	1940-01-19
BE440256A (xx)	1941-01-28
FR852941A (xx)	1940-03-06
FR852650A (xx)	1940-03-04
BE437891A (xx)	1940-03-30
IT387576A (xx)
BE438794A (xx)	1940-07-31
BE440185A (xx)
BE440038A (xx)
NL57056C (xx)
NL56655C (xx)
BE452701A (xx)
BE443605A (xx)
BE440419A (xx)
BE440307A (xx)
BE440295A (xx)
BE440291A (xx)
BE440289A (xx)
BE440284A (xx)
BE437800A (xx)
BE440248A (xx)
BE440246A (xx)
BE440192A (xx)
BE439954A (xx)