DE1258224C2 - UEberdruckventil, insbesondere fuer hohe Druecke - Google Patents
UEberdruckventil, insbesondere fuer hohe DrueckeInfo
- Publication number
- DE1258224C2 DE1258224C2 DE1962B0068733 DEB0068733A DE1258224C2 DE 1258224 C2 DE1258224 C2 DE 1258224C2 DE 1962B0068733 DE1962B0068733 DE 1962B0068733 DE B0068733 A DEB0068733 A DE B0068733A DE 1258224 C2 DE1258224 C2 DE 1258224C2
- Authority
- DE
- Germany
- Prior art keywords
- valve
- valve according
- pressure
- following
- molded body
- 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
- 229920001971 elastomer Polymers 0.000 claims description 63
- 239000004033 plastic Substances 0.000 claims description 55
- 229920003023 plastic Polymers 0.000 claims description 55
- 239000000806 elastomer Substances 0.000 claims description 43
- 230000004044 response Effects 0.000 claims description 29
- 230000035882 stress Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000000465 moulding Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000000872 buffer Substances 0.000 description 7
- 238000005065 mining Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 230000036316 preload Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241000863032 Trieres Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000007425 progressive decline Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004073 vulcanization Methods 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
- F16K17/0493—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 a spring other than a helicoidal spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/512—Arrangement of valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
-
- 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
-
- 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
-
- 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
- F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
-
- 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
- F16K17/0466—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 a special seating surface
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU40753 | 1961-10-25 | ||
| DE1962B0068786 DE1264908C2 (de) | 1961-10-25 | 1962-09-10 | Ueberdruckventil, insbesondere fuer hohe druecke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1258224B DE1258224B (de) | 1968-01-04 |
| DE1258224C2 true DE1258224C2 (de) | 1973-02-01 |
Family
ID=25966374
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1962B0068733 Expired DE1258224C2 (de) | 1961-10-25 | 1962-09-06 | UEberdruckventil, insbesondere fuer hohe Druecke |
| DE1962B0068786 Expired DE1264908C2 (de) | 1961-10-25 | 1962-09-10 | Ueberdruckventil, insbesondere fuer hohe druecke |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1962B0068786 Expired DE1264908C2 (de) | 1961-10-25 | 1962-09-10 | Ueberdruckventil, insbesondere fuer hohe druecke |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT285261B (en, 2012) |
| BE (1) | BE624042A (en, 2012) |
| DE (2) | DE1258224C2 (en, 2012) |
| GB (2) | GB1009755A (en, 2012) |
| LU (1) | LU40753A1 (en, 2012) |
| NL (3) | NL284181A (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50113819A (en, 2012) * | 1974-02-19 | 1975-09-06 | ||
| US4328290A (en) * | 1980-12-29 | 1982-05-04 | Gould Inc. | Battery vent plug |
| FR2728648B1 (fr) * | 1994-12-27 | 1997-01-31 | Comap | Soupape de securite |
| GB2494274A (en) * | 2011-08-27 | 2013-03-06 | Stephen Terence Dunne | Normally-Closed Valve with Elastomeric Spring |
| CN103924993A (zh) * | 2014-03-20 | 2014-07-16 | 赵士民 | 一种远距可视大流量显压记忆型安全阀 |
| DE102015208777A1 (de) * | 2015-05-12 | 2016-11-17 | Bayerische Motoren Werke Aktiengesellschaft | Sicherheitseinrichtung für eine Energiespeicherzelle |
| CN111911214B (zh) * | 2020-06-24 | 2022-07-05 | 中煤科工开采研究院有限公司 | 液压支架安全阀工作状态的监测方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH219734A (de) * | 1940-11-07 | 1942-02-28 | Nussbaum & Co Aktiengesellscha | Dichtung mit Regulierorgan an Absperrventilen. |
| US2669253A (en) * | 1951-06-21 | 1954-02-16 | Crane Co | Combined shutoff and relief valve |
| US2669252A (en) * | 1950-02-21 | 1954-02-16 | Farris Victor Wallace | Safety valve |
| DE1000203B (de) * | 1953-11-14 | 1957-01-03 | Gutehoffnungshuette Sterkrade | UEberdruckventil fuer hydraulisch betriebene Hebe- oder Stuetzvorrichtung, insbesondere fuer hydraulische Grubenstempel |
| DE1036584B (de) * | 1955-06-06 | 1958-08-14 | Nat Malleable & Steel Castings | Verfahren zum Herstellen einer Pufferung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB608881A (en) * | 1946-01-24 | 1948-09-22 | Fairey Aviat Co Ltd | Improvements in or relating to hydraulic relief valves |
-
0
- NL NL296090D patent/NL296090A/xx unknown
- NL NL130143D patent/NL130143C/xx active
- BE BE624042D patent/BE624042A/xx unknown
- NL NL284181D patent/NL284181A/xx unknown
-
1961
- 1961-10-25 LU LU40753D patent/LU40753A1/xx unknown
-
1962
- 1962-09-06 DE DE1962B0068733 patent/DE1258224C2/de not_active Expired
- 1962-09-10 DE DE1962B0068786 patent/DE1264908C2/de not_active Expired
- 1962-10-22 GB GB3992662A patent/GB1009755A/en not_active Expired
-
1963
- 1963-06-24 AT AT506763A patent/AT285261B/de not_active IP Right Cessation
- 1963-08-06 GB GB3101163A patent/GB1042500A/en not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH219734A (de) * | 1940-11-07 | 1942-02-28 | Nussbaum & Co Aktiengesellscha | Dichtung mit Regulierorgan an Absperrventilen. |
| US2669252A (en) * | 1950-02-21 | 1954-02-16 | Farris Victor Wallace | Safety valve |
| US2669253A (en) * | 1951-06-21 | 1954-02-16 | Crane Co | Combined shutoff and relief valve |
| DE1000203B (de) * | 1953-11-14 | 1957-01-03 | Gutehoffnungshuette Sterkrade | UEberdruckventil fuer hydraulisch betriebene Hebe- oder Stuetzvorrichtung, insbesondere fuer hydraulische Grubenstempel |
| DE1036584B (de) * | 1955-06-06 | 1958-08-14 | Nat Malleable & Steel Castings | Verfahren zum Herstellen einer Pufferung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1258224B (de) | 1968-01-04 |
| NL130143C (en, 2012) | |
| NL296090A (en, 2012) | |
| NL284181A (en, 2012) | |
| GB1009755A (en) | 1965-11-10 |
| AT285261B (de) | 1970-10-27 |
| GB1042500A (en) | 1966-09-14 |
| DE1264908C2 (de) | 1976-03-18 |
| BE624042A (en, 2012) | |
| DE1264908B (de) | 1968-03-28 |
| LU40753A1 (en, 2012) | 1963-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |