NL99868C - - Google Patents

Info

Publication number: NL99868C
Authority: NL; Netherlands

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.)

1954-12-31

Publication of NL99868C publication Critical patent/NL99868C/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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J23/00—Power drives for actions or mechanisms
- B41J23/20—Fluid-pressure power drives
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/16—Apparatus or circuits at the receiving end
- H04L17/28—Apparatus or circuits at the receiving end using pneumatic or hydraulic translation
- 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
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control 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
- F15B2211/50—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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Reciprocating Pumps (AREA)
Actuator (AREA)

NL99868D 1954-12-31 NL99868C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US479112A US2923131A (en)	1954-12-31	1954-12-31	Hydraulic control apparatus

Publications (1)

Publication Number	Publication Date
NL99868C true NL99868C (en)

Family

ID=23902706

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL99868D NL99868C (en)	1954-12-31
NL203251D NL203251A (en)	1954-12-31

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL203251D NL203251A (en)	1954-12-31

Country Status (5)

Country	Link
US (1)	US2923131A (en)
DE (1)	DE1181718B (en)
FR (1)	FR1160667A (en)
GB (1)	GB822442A (en)
NL (2)	NL203251A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3068914A (en) *	1959-11-23	1962-12-18	Paul F Sanborn	Sawmill
US3106823A (en) *	1960-04-18	1963-10-15	Earl A Thompson	Mechanico-hydraulic drive unit
GB903100A (en) *	1960-10-18	1962-08-09	Creed & Co Ltd	Improvements in or relating to mosaic type printing apparatus
US3090552A (en) *	1961-07-03	1963-05-21	Ibm	Control system
US3115012A (en) *	1961-12-29	1963-12-24	Ibm	Fluid control means
US3128696A (en) *	1962-02-05	1964-04-14	Burroughs Corp	Type setting means in serial printers
DE1252947B (en) *	1964-04-21	1967-10-26	Siemens Ag	Device for printing out information received in binary code
DE1263364B (en) *	1964-04-21	1968-03-14	Siemens Ag	Device for printing out information received in binary code
GB1411501A (en) *	1973-04-18	1975-10-29	Hilti Ag	Embossing press
US4187762A (en) *	1977-02-14	1980-02-12	Buzby Nicholas L	Drive and motion synchronizing apparatus for a hydraulic system
US4392204A (en) *	1980-12-01	1983-07-05	Prim David F	Lumber marking system
US8813485B2 (en)	2011-06-21	2014-08-26	Ford Global Technologies, Llc	Automatic transmission hydraulic accumulator
JP6643913B2 (en) *	2016-02-16	2020-02-12	株式会社クボタ	Hydraulic block

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US549809A (en) *		1895-11-12		Automatic pickling and washing apparatus
US1714528A (en) *	1926-07-23	1929-05-28	Horace M Staggs	Hydraulic long-stroke pump mechanism
US1934207A (en) *	1929-12-16	1933-11-07	George E Pennock	Woodworking machine
US1895732A (en) *	1930-11-18	1933-01-31	Nat Tube Co	Pipe welding apparatus
US2217783A (en) *	1938-06-09	1940-10-15	F O Schoedinger	Operating table
US2240287A (en) *	1940-01-05	1941-04-29	Joseph Sackel	Radio apparatus tuning device
US2437821A (en) *	1940-01-29	1948-03-16	Leigh E Hughes	Hydraulic pulsator system and make-up means therefor
US2296864A (en) *	1941-04-09	1942-09-29	Douglas E Morrison	Data transmission system
US2361326A (en) *	1942-07-15	1944-10-24	Deere & Co	Power lift
US2580788A (en) *	1946-11-06	1952-01-01	Ibm	Selective printing and punching mechanism
US2613703A (en) *	1950-06-29	1952-10-14	Harry B Calvert	Volumetric hydraulic system for precisely controlling position
US2756038A (en) *	1951-10-31	1956-07-24	Joy Mfg Co	Adjustable limit means for mining disintegrating mechanism
IT491245A (en) *	1951-11-08	1900-01-01

0
- NL NL99868D patent/NL99868C/xx active
- NL NL203251D patent/NL203251A/xx unknown
1954
- 1954-12-31 US US479112A patent/US2923131A/en not_active Expired - Lifetime
1955
- 1955-12-21 FR FR1160667D patent/FR1160667A/en not_active Expired
- 1955-12-23 GB GB36984/55A patent/GB822442A/en not_active Expired
- 1955-12-29 DE DEI11123A patent/DE1181718B/en active Pending

Also Published As

Publication number	Publication date
DE1181718B (en)	1964-11-19
NL203251A (en)
US2923131A (en)	1960-02-02
FR1160667A (en)	1958-07-24
GB822442A (en)	1959-10-28

Publication	Publication Date	Title
AT195977B (en)	1958-02-25
AT195459B (en)	1958-02-10
AT196304B (en)	1958-03-10
AT197898B (en)	1958-05-27
AT195345B (en)	1958-01-25
AT195836B (en)	1958-02-25
AT196486B (en)	1958-03-25
AT199414B (en)	1958-09-10
AT180229B (en)	1954-11-25
AT194735B (en)	1958-01-10
AT194954B (en)	1958-01-25
AT195139B (en)	1958-01-25
AT195221B (en)	1958-01-25
AT196784B (en)	1958-03-25
AT195335B (en)	1958-01-25
AT195750B (en)	1958-02-25
AT195822B (en)	1958-02-25
AT195943B (en)	1958-02-25
AT197192B (en)	1958-04-10
AT196650B (en)	1958-03-25
AT198617B (en)	1958-07-10
FR1051121A (en)	1954-01-13
AT197683B (en)	1958-05-10
AT214341B (en)	1961-03-27
AT196970B (en)	1958-04-10