BR7800747A - Valvula de servocontrole - Google Patents
Valvula de servocontroleInfo
- Publication number
- BR7800747A BR7800747A BR7800747A BR7800747A BR7800747A BR 7800747 A BR7800747 A BR 7800747A BR 7800747 A BR7800747 A BR 7800747A BR 7800747 A BR7800747 A BR 7800747A BR 7800747 A BR7800747 A BR 7800747A
- Authority
- BR
- Brazil
- Prior art keywords
- servocontrol valve
- servocontrol
- valve
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/076—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Servomotors (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/766,672 US4178836A (en) | 1977-02-08 | 1977-02-08 | Mechanical hydro servo valve |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7800747A true BR7800747A (pt) | 1978-09-26 |
Family
ID=25077162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7800747A BR7800747A (pt) | 1977-02-08 | 1978-02-03 | Valvula de servocontrole |
Country Status (5)
Country | Link |
---|---|
US (1) | US4178836A (pt) |
AU (1) | AU511131B2 (pt) |
BR (1) | BR7800747A (pt) |
CA (1) | CA1085698A (pt) |
DE (1) | DE2805267A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249453A (en) * | 1978-10-16 | 1981-02-10 | The Bendix Corporation | Fluidic motor actuator |
DE3001342A1 (de) * | 1980-01-16 | 1981-07-23 | Kocks Technik GmbH & Co, 4000 Düsseldorf | Kegelraddifferentialgetriebe und verfahren zum einstellen seines zahnflankenspiels |
GB2244570B (en) * | 1990-05-29 | 1993-12-01 | Desoutter Ltd | Controllable drive apparatus |
US10544867B2 (en) * | 2017-10-30 | 2020-01-28 | Saudi Arabian Oil Company | Spectacle blinds swinging device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1729173A (en) * | 1924-12-31 | 1929-09-24 | Cie Electromecanique | Servo-motor-controlled unclutching device for internal-combustion engines |
US2952245A (en) * | 1959-07-13 | 1960-09-13 | Gurries Mfg Co | Hydraulic power unit control system |
FR2312817A1 (fr) * | 1975-05-26 | 1976-12-24 | Applic Mach Motrices | Perfectionnement a un dispositif de regulation |
-
1977
- 1977-02-08 US US05/766,672 patent/US4178836A/en not_active Expired - Lifetime
-
1978
- 1978-02-01 CA CA296,158A patent/CA1085698A/en not_active Expired
- 1978-02-03 AU AU32999/78A patent/AU511131B2/en not_active Expired
- 1978-02-03 BR BR7800747A patent/BR7800747A/pt unknown
- 1978-02-08 DE DE19782805267 patent/DE2805267A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4178836A (en) | 1979-12-18 |
AU511131B2 (en) | 1980-07-31 |
AU3299978A (en) | 1979-08-09 |
DE2805267A1 (de) | 1978-08-10 |
CA1085698A (en) | 1980-09-16 |
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