DE2526789A1 - Pilotventilbetaetiger fuer ein sicherheitsueberdruckventil - Google Patents
Pilotventilbetaetiger fuer ein sicherheitsueberdruckventilInfo
- Publication number
- DE2526789A1 DE2526789A1 DE19752526789 DE2526789A DE2526789A1 DE 2526789 A1 DE2526789 A1 DE 2526789A1 DE 19752526789 DE19752526789 DE 19752526789 DE 2526789 A DE2526789 A DE 2526789A DE 2526789 A1 DE2526789 A1 DE 2526789A1
- Authority
- DE
- Germany
- Prior art keywords
- disc
- seat
- pressure
- pilot
- valve
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XYSQXZCMOLNHOI-UHFFFAOYSA-N s-[2-[[4-(acetylsulfamoyl)phenyl]carbamoyl]phenyl] 5-pyridin-1-ium-1-ylpentanethioate;bromide Chemical compound [Br-].C1=CC(S(=O)(=O)NC(=O)C)=CC=C1NC(=O)C1=CC=CC=C1SC(=O)CCCC[N+]1=CC=CC=C1 XYSQXZCMOLNHOI-UHFFFAOYSA-N 0.000 description 1
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
- 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
-
- 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
- Y10T137/7738—Pop valves
- Y10T137/7744—Adjustable choke
- Y10T137/7745—Annular lip or baffle
- Y10T137/7747—Screw threaded
-
- 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)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47969574 US3897802A (en) | 1974-06-17 | 1974-06-17 | Pilot valve operator for safety relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2526789A1 true DE2526789A1 (de) | 1976-01-02 |
Family
ID=23905036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752526789 Pending DE2526789A1 (de) | 1974-06-17 | 1975-06-13 | Pilotventilbetaetiger fuer ein sicherheitsueberdruckventil |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3897802A (enExample) |
| JP (1) | JPS5111221A (enExample) |
| AR (1) | AR210737A1 (enExample) |
| AU (1) | AU8182675A (enExample) |
| BE (1) | BE830295A (enExample) |
| BR (1) | BR7503801A (enExample) |
| CA (1) | CA1039616A (enExample) |
| CH (1) | CH594154A5 (enExample) |
| DE (1) | DE2526789A1 (enExample) |
| ES (1) | ES438618A1 (enExample) |
| GB (1) | GB1482386A (enExample) |
| IT (1) | IT1035983B (enExample) |
| NL (1) | NL7506813A (enExample) |
| ZA (1) | ZA753475B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51116262A (en) * | 1974-08-01 | 1976-10-13 | Saburou Ochiai | Plural yarn guide pipe mechanism for multicolor pattern knitting machine |
| US4708164A (en) * | 1986-06-16 | 1987-11-24 | Dresser Industries, Inc. | Safety relief valve |
| US5046524A (en) * | 1990-07-23 | 1991-09-10 | Dresser Industries, Inc. | Safety relief valve |
| US5094266A (en) * | 1991-05-22 | 1992-03-10 | Ledbetter Harold J | Pressure release valve |
| US5782259A (en) * | 1994-06-16 | 1998-07-21 | Ledbetter; Harold J. | Pressure relief valve |
| US7134447B2 (en) * | 2002-11-22 | 2006-11-14 | Victor Equipment Company | Gas pressure regulator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754842A (en) * | 1952-06-25 | 1956-07-17 | Hagiwara Noboru | Pressure responsive pop valves |
| US2821208A (en) * | 1955-10-19 | 1958-01-28 | Farris Victor Wallace | Safety valves |
| US2875978A (en) * | 1956-04-25 | 1959-03-03 | Mcdonnell & Miller Inc | Valve construction |
| US3354900A (en) * | 1965-02-24 | 1967-11-28 | Dresser Ind | Safety valve having variable area secondary orifice |
| US3439702A (en) * | 1966-06-13 | 1969-04-22 | Dresser Ind | Pilot operated safety relief valve |
-
1974
- 1974-06-17 US US47969574 patent/US3897802A/en not_active Expired - Lifetime
-
1975
- 1975-05-26 CA CA227,767A patent/CA1039616A/en not_active Expired
- 1975-05-28 ZA ZA00753475A patent/ZA753475B/xx unknown
- 1975-06-04 AU AU81826/75A patent/AU8182675A/en not_active Expired
- 1975-06-05 GB GB2427175A patent/GB1482386A/en not_active Expired
- 1975-06-09 IT IT4998175A patent/IT1035983B/it active
- 1975-06-09 NL NL7506813A patent/NL7506813A/xx unknown
- 1975-06-10 AR AR25915175A patent/AR210737A1/es active
- 1975-06-11 JP JP7070875A patent/JPS5111221A/ja active Pending
- 1975-06-13 DE DE19752526789 patent/DE2526789A1/de active Pending
- 1975-06-16 BE BE157377A patent/BE830295A/xx unknown
- 1975-06-16 ES ES438618A patent/ES438618A1/es not_active Expired
- 1975-06-16 CH CH779775A patent/CH594154A5/xx not_active IP Right Cessation
- 1975-06-17 BR BR7504889D patent/BR7503801A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES438618A1 (es) | 1977-07-01 |
| CA1039616A (en) | 1978-10-03 |
| NL7506813A (nl) | 1975-12-19 |
| CH594154A5 (enExample) | 1977-12-30 |
| ZA753475B (en) | 1976-04-28 |
| US3897802A (en) | 1975-08-05 |
| AU8182675A (en) | 1976-12-09 |
| JPS5111221A (enExample) | 1976-01-29 |
| BE830295A (fr) | 1975-10-16 |
| GB1482386A (en) | 1977-08-10 |
| IT1035983B (it) | 1979-10-20 |
| AR210737A1 (es) | 1977-09-15 |
| BR7503801A (pt) | 1976-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |