CA1156536A - Valve actuator with hydraulic latching - Google Patents
Valve actuator with hydraulic latchingInfo
- Publication number
- CA1156536A CA1156536A CA000382127A CA382127A CA1156536A CA 1156536 A CA1156536 A CA 1156536A CA 000382127 A CA000382127 A CA 000382127A CA 382127 A CA382127 A CA 382127A CA 1156536 A CA1156536 A CA 1156536A
- Authority
- CA
- Canada
- Prior art keywords
- port
- valve
- communication
- spool
- bore
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
- F16K11/065—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 linearly sliding closure members
- F16K11/07—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 linearly sliding closure members with cylindrical slides
- F16K11/0704—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 linearly sliding closure members with cylindrical slides comprising locking elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Fluid-Driven Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1980/001399 WO1982001401A1 (en) | 1980-10-17 | 1980-10-17 | Valve actuator with hydraulic latching |
US80/01399 | 1980-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1156536A true CA1156536A (en) | 1983-11-08 |
Family
ID=22154607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000382127A Expired CA1156536A (en) | 1980-10-17 | 1981-07-21 | Valve actuator with hydraulic latching |
Country Status (9)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8424052D0 (en) * | 1984-09-22 | 1984-10-31 | Cestradent Ltd | Controlling gaseous anaesthetic |
FI83256C (fi) * | 1988-07-27 | 1991-06-10 | Tampella Oy Ab | Anordning foer anvaendning av hydrauliska manoeveranordningar i en bergborrsbom. |
DE59604369D1 (de) * | 1996-04-15 | 2000-03-09 | Waertsilae Nsd Schweiz Ag | Elektromagnetisches Ventil |
US8757193B2 (en) | 2006-08-07 | 2014-06-24 | Baker Hughes Incorporated | Control line reducing hydraulic control system and control valve therefor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2689585A (en) * | 1952-06-23 | 1954-09-21 | Bendix Aviat Corp | Self-holding valve |
US2864402A (en) * | 1956-01-06 | 1958-12-16 | Bendix Aviat Corp | Motor control valve with automatic hold and release |
US2837117A (en) * | 1956-10-15 | 1958-06-03 | Bendix Aviat Corp | Open center valve with hold feature |
US3568717A (en) * | 1969-09-15 | 1971-03-09 | Allis Chalmers Mfg Co | Hydraulic valve detent mechanism |
JPS5518670B2 (US07122603-20061017-C00045.png) * | 1972-04-21 | 1980-05-20 | ||
US3866880A (en) * | 1973-10-09 | 1975-02-18 | Caterpillar Tractor Co | Valve assembly having a pressure responsive detent mechanism |
JPS525094A (en) * | 1975-07-01 | 1977-01-14 | Shioya Seisakushiyo Kk | Circular saw safety cover device for use in woodworking |
-
1980
- 1980-10-17 GB GB8204357A patent/GB2094444B/en not_active Expired
- 1980-10-17 BR BR8009114A patent/BR8009114A/pt unknown
- 1980-10-17 MX MX189661A patent/MX154044A/es unknown
- 1980-10-17 AU AU70762/81A patent/AU539201B2/en not_active Ceased
- 1980-10-17 DE DE19803050606 patent/DE3050606A1/de active Granted
- 1980-10-17 WO PCT/US1980/001399 patent/WO1982001401A1/en active Application Filing
- 1980-10-17 JP JP81501529A patent/JPS57501588A/ja active Pending
-
1981
- 1981-07-21 CA CA000382127A patent/CA1156536A/en not_active Expired
- 1981-10-05 BE BE0/206164A patent/BE890626A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE890626A (fr) | 1982-02-01 |
AU539201B2 (en) | 1984-09-13 |
AU7076281A (en) | 1982-05-11 |
GB2094444A (en) | 1982-09-15 |
MX154044A (es) | 1987-04-08 |
GB2094444B (en) | 1984-07-18 |
JPS57501588A (US07122603-20061017-C00045.png) | 1982-09-02 |
BR8009114A (pt) | 1982-08-24 |
DE3050606A1 (en) | 1982-11-04 |
DE3050606C2 (US07122603-20061017-C00045.png) | 1992-10-29 |
WO1982001401A1 (en) | 1982-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |