NL158272B - Veiligheidsafsluiter met hulpbesturing. - Google Patents
Veiligheidsafsluiter met hulpbesturing.Info
- Publication number
- NL158272B NL158272B NL6911457.A NL6911457A NL158272B NL 158272 B NL158272 B NL 158272B NL 6911457 A NL6911457 A NL 6911457A NL 158272 B NL158272 B NL 158272B
- Authority
- NL
- Netherlands
- Prior art keywords
- safety valve
- auxiliary control
- auxiliary
- control
- safety
- Prior art date
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
- F16K1/126—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened actuated by fluid
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
- F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7766—Choked passage through main valve head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0076622 | 1968-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6911457A NL6911457A (nl) | 1970-01-29 |
NL158272B true NL158272B (nl) | 1978-10-16 |
Family
ID=6979164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6911457.A NL158272B (nl) | 1968-07-27 | 1969-07-25 | Veiligheidsafsluiter met hulpbesturing. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3557825A (nl) |
FR (1) | FR2013860A1 (nl) |
GB (1) | GB1278612A (nl) |
NL (1) | NL158272B (nl) |
SE (1) | SE344364B (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH550351A (de) * | 1972-04-10 | 1974-06-14 | Sulzer Ag | Absperrventil mit servokolben. |
DE10141262A1 (de) * | 2001-08-23 | 2003-03-06 | Bayerische Motoren Werke Ag | Ventiltrieb für ein Tellerventil einer Brennkraftmaschine |
CN101943284B (zh) * | 2010-09-30 | 2011-12-28 | 北京航天动力研究所 | 一种水击保护泄压阀 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US231214A (en) * | 1880-08-17 | Safety-valve | ||
US1098616A (en) * | 1908-12-11 | 1914-06-02 | Standard Heat And Ventilation Company Inc | Pressure-regulator. |
US937774A (en) * | 1909-02-15 | 1909-10-26 | Harry F Cunning | Pressure-regulating valve. |
US1457049A (en) * | 1922-03-16 | 1923-05-29 | Julian D Este Company | Pressure-reducing valve |
US2498542A (en) * | 1944-03-20 | 1950-02-21 | Vickers Inc | Relief valve for power transmissions |
US3177889A (en) * | 1961-12-04 | 1965-04-13 | Schulz Tool & Mfg Co | Float-operated surge relief shutoff valve |
-
1969
- 1969-07-24 US US844421A patent/US3557825A/en not_active Expired - Lifetime
- 1969-07-24 SE SE10410/69A patent/SE344364B/xx unknown
- 1969-07-25 FR FR6925025A patent/FR2013860A1/fr not_active Withdrawn
- 1969-07-25 NL NL6911457.A patent/NL158272B/nl not_active IP Right Cessation
- 1969-07-28 GB GB37840/69A patent/GB1278612A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2013860A1 (nl) | 1970-04-10 |
GB1278612A (en) | 1972-06-21 |
NL6911457A (nl) | 1970-01-29 |
SE344364B (nl) | 1972-04-10 |
US3557825A (en) | 1971-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: BISCHOFF |