NL6802369A - - Google Patents
Info
- Publication number
- NL6802369A NL6802369A NL6802369A NL6802369A NL6802369A NL 6802369 A NL6802369 A NL 6802369A NL 6802369 A NL6802369 A NL 6802369A NL 6802369 A NL6802369 A NL 6802369A NL 6802369 A NL6802369 A NL 6802369A
- Authority
- NL
- Netherlands
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
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- 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
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- 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
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- 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
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- 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)
- Control Of Fluid Pressure (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Servomotors (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6802369A NL6802369A (US06826419-20041130-M00005.png) | 1968-02-19 | 1968-02-19 | |
| DE19691905552 DE1905552C (de) | 1968-02-19 | 1969-02-05 | Nachfolgesteuervorrichtung fur einen hydraulischen Servomotor |
| US799371A US3548876A (en) | 1968-02-19 | 1969-02-14 | Control arrangement |
| GB8226/69A GB1262103A (en) | 1968-02-19 | 1969-02-14 | Control arrangement |
| BE728560D BE728560A (US06826419-20041130-M00005.png) | 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 (US06826419-20041130-M00005.png) | 1968-02-19 | 1969-02-17 | |
| FR6904228A FR2002209A1 (US06826419-20041130-M00005.png) | 1968-02-19 | 1969-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6802369A NL6802369A (US06826419-20041130-M00005.png) | 1968-02-19 | 1968-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6802369A true NL6802369A (US06826419-20041130-M00005.png) | 1969-08-21 |
Family
ID=19802825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6802369A NL6802369A (US06826419-20041130-M00005.png) | 1968-02-19 | 1968-02-19 |
Country Status (8)
Families Citing this family (12)
| 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 |
| US4335645A (en) * | 1974-07-18 | 1982-06-22 | Leonard Willie B | Fluidic repeater |
| US3988966A (en) * | 1974-07-18 | 1976-11-02 | Willie Burt Leonard | 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 (US06826419-20041130-M00005.png) * | 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 (US06826419-20041130-M00005.png) * | 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 GB GB8226/69A patent/GB1262103A/en not_active Expired
- 1969-02-14 US US799371A patent/US3548876A/en not_active Expired - Lifetime
- 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 BE BE728560D patent/BE728560A/xx unknown
- 1969-02-17 SE SE2172/69A patent/SE343113B/xx unknown
- 1969-02-19 FR FR6904228A patent/FR2002209A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3548876A (en) | 1970-12-22 |
| DE1905552A1 (de) | 1969-09-18 |
| SE343113B (US06826419-20041130-M00005.png) | 1972-02-28 |
| CH491438A (de) | 1970-05-31 |
| FR2002209A1 (US06826419-20041130-M00005.png) | 1969-10-17 |
| BE728560A (US06826419-20041130-M00005.png) | 1969-08-18 |
| DE1905552B2 (de) | 1972-08-24 |
| GB1262103A (en) | 1972-02-02 |
| AT304983B (de) | 1973-02-12 |
