NL6802369A - - Google Patents

Info

Publication number: NL6802369A
Authority: NL; Netherlands

Application number

NL6802369A

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.)

1968-02-19

Filing date

1968-02-19

Publication date

1969-08-21

1968-02-19 Application filed filed Critical

1968-02-19 Priority to NL6802369A priority Critical patent/NL6802369A/xx

1969-02-05 Priority to DE19691905552 priority patent/DE1905552C/de

1969-02-14 Priority to GB8226/69A priority patent/GB1262103A/en

1969-02-14 Priority to US799371A priority patent/US3548876A/en

1969-02-17 Priority to BE728560D priority patent/BE728560A/xx

1969-02-17 Priority to CH236069A priority patent/CH491438A/de

1969-02-17 Priority to AT157269A priority patent/AT304983B/de

1969-02-17 Priority to SE2172/69A priority patent/SE343113B/xx

1969-02-19 Priority to FR6904228A priority patent/FR2002209A1/fr

1969-08-21 Publication of NL6802369A publication Critical patent/NL6802369A/xx

Links

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
- 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
- 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
- B23Q5/26—Fluid-pressure 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
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/16—Systems essentially having two or more interacting servomotors, e.g. multi-stage
- 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
- Y10T137/2278—Pressure modulating relays or followers
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/8659—Variable orifice-type modulator
- Y10T137/86598—Opposed orifices; interposed modulator
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86606—Common to plural valve motor chambers

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Servomotors (AREA)
Control Of Fluid Pressure (AREA)
Electrically Driven Valve-Operating Means (AREA)

NL6802369A 1968-02-19 1968-02-19 NL6802369A (zh)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
NL6802369A NL6802369A (zh)	1968-02-19	1968-02-19
DE19691905552 DE1905552C (de)	1968-02-19	1969-02-05	Nachfolgesteuervorrichtung fur einen hydraulischen Servomotor
GB8226/69A GB1262103A (en)	1968-02-19	1969-02-14	Control arrangement
US799371A US3548876A (en)	1968-02-19	1969-02-14	Control arrangement
BE728560D BE728560A (zh)	1968-02-19	1969-02-17
CH236069A CH491438A (de)	1968-02-19	1969-02-17	Steuervorrichtung
AT157269A AT304983B (de)	1968-02-19	1969-02-17	Steuervorrichtung
SE2172/69A SE343113B (zh)	1968-02-19	1969-02-17
FR6904228A FR2002209A1 (zh)	1968-02-19	1969-02-19

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL6802369A NL6802369A (zh)	1968-02-19	1968-02-19

Publications (1)

Publication Number	Publication Date
NL6802369A true NL6802369A (zh)	1969-08-21

Family

ID=19802825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6802369A NL6802369A (zh)	1968-02-19	1968-02-19

Country Status (8)

Country	Link
US (1)	US3548876A (zh)
AT (1)	AT304983B (zh)
BE (1)	BE728560A (zh)
CH (1)	CH491438A (zh)
FR (1)	FR2002209A1 (zh)
GB (1)	GB1262103A (zh)
NL (1)	NL6802369A (zh)
SE (1)	SE343113B (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1351791A (en) *	1971-01-26	1974-05-01	Scragg & Sons	Textile filaments produced from thermoplastic film
US3780754A (en) *	1972-09-01	1973-12-25	Us Navy	Fluidic angular shaft position sensor
US3988966A (en) *	1974-07-18	1976-11-02	Willie Burt Leonard	Fluidic repeater
US4335645A (en) *	1974-07-18	1982-06-22	Leonard Willie B	Fluidic repeater
US4227440A (en) *	1977-08-26	1980-10-14	Leonard Willie B	Fluidic repeater
US4265331A (en) *	1975-10-15	1981-05-05	Leonard Willie B	Fluidic repeater
CH594137A5 (zh) *	1976-01-27	1977-12-30	Cyphelly Ivan J
DE2829911C2 (de) *	1978-07-07	1985-11-28	Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim	Elektrohydraulischer Nachlaufverstärker
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
DE4117735C1 (zh) *	1991-05-30	1992-10-29	Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
US7735517B2 (en) *	2006-12-22	2010-06-15	Caterpillar Inc	Rotary-actuated electro-hydraulic valve
US8074558B2 (en) *	2008-04-30	2011-12-13	Caterpillar Inc.	Axial piston device having rotary displacement control

1968
- 1968-02-19 NL NL6802369A patent/NL6802369A/xx unknown
1969
- 1969-02-14 US US799371A patent/US3548876A/en not_active Expired - Lifetime
- 1969-02-14 GB GB8226/69A patent/GB1262103A/en not_active Expired
- 1969-02-17 CH CH236069A patent/CH491438A/de not_active IP Right Cessation
- 1969-02-17 AT AT157269A patent/AT304983B/de not_active IP Right Cessation
- 1969-02-17 SE SE2172/69A patent/SE343113B/xx unknown
- 1969-02-17 BE BE728560D patent/BE728560A/xx unknown
- 1969-02-19 FR FR6904228A patent/FR2002209A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
FR2002209A1 (zh)	1969-10-17
DE1905552A1 (de)	1969-09-18
CH491438A (de)	1970-05-31
GB1262103A (en)	1972-02-02
BE728560A (zh)	1969-08-18
AT304983B (de)	1973-02-12
DE1905552B2 (de)	1972-08-24
SE343113B (zh)	1972-02-28
US3548876A (en)	1970-12-22

Publication	Publication Date	Title
AU1946070A (zh)	1972-05-09
AU2374870A (zh)	1972-06-29
FR2002209A1 (zh)	1969-10-17
AU6168869A (zh)	1971-04-08
AU6171569A (zh)	1971-04-08
AU416157B2 (zh)	1971-08-23
AU2952567A (zh)	1970-05-14
AU2581067A (zh)	1970-02-19
AU421558B1 (zh)	1970-01-29
AU3224368A (zh)	1969-07-17
AU3789668A (zh)	1968-06-20
AR203075Q (zh)	1975-08-14
AU2580267A (zh)	1970-02-05
AU2889368A (zh)	1969-05-01
BE709415A (zh)	1968-05-30
BE642636A (zh)
AU2496167A (zh)	1970-01-15
BE727457A (zh)	1969-07-01
BE727435A (zh)	1969-07-01
BE727640A (zh)	1969-07-30
BE709138A (zh)	1968-05-16
BE630165A (zh)
BE709274A (zh)	1968-07-12
AU479393A (zh)	1974-02-07
BE581157A (zh)