NL175221C - METHOD FOR PRODUCING REVERSE CRACK DISCS, AND APPARATUS FOR CARRYING OUT THIS METHOD - Google Patents
METHOD FOR PRODUCING REVERSE CRACK DISCS, AND APPARATUS FOR CARRYING OUT THIS METHODInfo
- Publication number
- NL175221C NL175221C NL7509355A NL7509355A NL175221C NL 175221 C NL175221 C NL 175221C NL 7509355 A NL7509355 A NL 7509355A NL 7509355 A NL7509355 A NL 7509355A NL 175221 C NL175221 C NL 175221C
- Authority
- NL
- Netherlands
- Prior art keywords
- discs
- carrying
- producing reverse
- crack
- reverse crack
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/027—Means for controlling fluid parameters, e.g. pressure or temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
-
- 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
- F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
- F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2438586 | 1974-08-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7509355A NL7509355A (en) | 1976-02-12 |
NL175221B NL175221B (en) | 1984-05-01 |
NL175221C true NL175221C (en) | 1984-10-01 |
Family
ID=5922962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7509355A NL175221C (en) | 1974-08-10 | 1975-08-06 | METHOD FOR PRODUCING REVERSE CRACK DISCS, AND APPARATUS FOR CARRYING OUT THIS METHOD |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5148826A (en) |
FR (1) | FR2281531A1 (en) |
GB (1) | GB1458650A (en) |
NL (1) | NL175221C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921556A (en) * | 1975-01-02 | 1975-11-25 | Black Sivalls & Bryson Inc | Scored reverse buckling rupture disk manufacturing method |
DE3129998C2 (en) * | 1981-07-29 | 1984-02-09 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | "Method and device for the non-destructive measurement of the response pressure of reversing bursting discs" |
-
1975
- 1975-08-06 GB GB3292775A patent/GB1458650A/en not_active Expired
- 1975-08-06 NL NL7509355A patent/NL175221C/en not_active IP Right Cessation
- 1975-08-08 FR FR7524834A patent/FR2281531A1/en active Granted
- 1975-08-11 JP JP9741975A patent/JPS5148826A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2281531A1 (en) | 1976-03-05 |
NL7509355A (en) | 1976-02-12 |
GB1458650A (en) | 1976-12-15 |
NL175221B (en) | 1984-05-01 |
FR2281531B1 (en) | 1979-05-18 |
JPS5148826A (en) | 1976-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |