NL191953B - Veiligheidsklep. - Google Patents
Veiligheidsklep.Info
- Publication number
- NL191953B NL191953B NL8004936A NL8004936A NL191953B NL 191953 B NL191953 B NL 191953B NL 8004936 A NL8004936 A NL 8004936A NL 8004936 A NL8004936 A NL 8004936A NL 191953 B NL191953 B NL 191953B
- Authority
- NL
- Netherlands
- Prior art keywords
- safety valve
- safety
- valve
- 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
- 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
- F16K17/08—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 special arrangements for providing a large discharge passage
- F16K17/087—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 special arrangements for providing a large discharge passage with bellows
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5867580A JPS56156568A (en) | 1980-05-06 | 1980-05-06 | Safety valve |
JP5867580 | 1980-05-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8004936A NL8004936A (nl) | 1981-12-01 |
NL191953B true NL191953B (nl) | 1996-07-01 |
NL191953C NL191953C (nl) | 1996-11-04 |
Family
ID=13091146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8004936A NL191953C (nl) | 1980-05-06 | 1980-08-29 | Veiligheidsklep. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS56156568A (nl) |
CA (1) | CA1162129A (nl) |
DE (1) | DE3041124C2 (nl) |
NL (1) | NL191953C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3556565B2 (ja) * | 2000-04-14 | 2004-08-18 | 川重冷熱工業株式会社 | 高精度安全弁 |
CN103511693B (zh) * | 2013-09-29 | 2015-08-26 | 北京航天动力研究所 | 一种阀杆密封型封闭背压调节式蒸汽安全阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3702142A (en) * | 1970-07-27 | 1972-11-07 | Dresser Ind | Safety valve having back pressure compensator |
-
1980
- 1980-05-06 JP JP5867580A patent/JPS56156568A/ja active Granted
- 1980-08-27 CA CA000359097A patent/CA1162129A/en not_active Expired
- 1980-08-29 NL NL8004936A patent/NL191953C/nl not_active IP Right Cessation
- 1980-10-31 DE DE19803041124 patent/DE3041124C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3041124A1 (de) | 1981-11-19 |
NL191953C (nl) | 1996-11-04 |
JPS56156568A (en) | 1981-12-03 |
JPS634065B2 (nl) | 1988-01-27 |
NL8004936A (nl) | 1981-12-01 |
CA1162129A (en) | 1984-02-14 |
DE3041124C2 (de) | 1988-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maxim lifetime of a patent |
Free format text: 20000829 |