BE624042A - - Google Patents
Info
- Publication number
- BE624042A BE624042A BE624042DA BE624042A BE 624042 A BE624042 A BE 624042A BE 624042D A BE624042D A BE 624042DA BE 624042 A BE624042 A BE 624042A
- Authority
- BE
- Belgium
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
- 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
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- 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 (1)
Publication Number | Publication Date |
---|---|
BE624042A true BE624042A (de) |
Family
ID=25966374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE624042D BE624042A (de) | 1961-10-25 |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT285261B (de) |
BE (1) | BE624042A (de) |
DE (2) | DE1258224C2 (de) |
GB (2) | GB1009755A (de) |
LU (1) | LU40753A1 (de) |
NL (3) | NL296090A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50113819A (de) * | 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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH219734A (de) * | 1940-11-07 | 1942-02-28 | Nussbaum & Co Aktiengesellscha | Dichtung mit Regulierorgan an Absperrventilen. |
GB608881A (en) * | 1946-01-24 | 1948-09-22 | Fairey Aviat Co Ltd | Improvements in or relating to hydraulic relief valves |
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 |
US2887770A (en) * | 1955-06-06 | 1959-05-26 | Nat Malleable & Steel Castings | Method of stabilizing and processing cushioning units |
-
0
- BE BE624042D patent/BE624042A/xx unknown
- NL NL284181D patent/NL284181A/xx unknown
- NL NL130143D patent/NL130143C/xx active
- NL NL296090D patent/NL296090A/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
Also Published As
Publication number | Publication date |
---|---|
DE1258224B (de) | 1968-01-04 |
AT285261B (de) | 1970-10-27 |
LU40753A1 (de) | 1963-04-25 |
DE1264908C2 (de) | 1976-03-18 |
GB1042500A (en) | 1966-09-14 |
NL130143C (de) | |
NL296090A (de) | |
GB1009755A (en) | 1965-11-10 |
NL284181A (de) | |
DE1258224C2 (de) | 1973-02-01 |
DE1264908B (de) | 1968-03-28 |