FR2107190A5 - - Google Patents
Info
- Publication number
- FR2107190A5 FR2107190A5 FR7131803A FR7131803A FR2107190A5 FR 2107190 A5 FR2107190 A5 FR 2107190A5 FR 7131803 A FR7131803 A FR 7131803A FR 7131803 A FR7131803 A FR 7131803A FR 2107190 A5 FR2107190 A5 FR 2107190A5
- Authority
- FR
- France
- 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
Classifications
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- 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
- F16K17/0406—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 in the form of balls
-
- 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
- F16K17/0433—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 vibration preventing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19707032850 DE7032850U (de) | 1970-09-03 | 1970-09-03 | Rueckschlagventil. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2107190A5 true FR2107190A5 (de) | 1972-05-05 |
Family
ID=6614112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7131803A Expired FR2107190A5 (de) | 1970-09-03 | 1971-09-02 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT316238B (de) |
BE (1) | BE772109A (de) |
DE (1) | DE7032850U (de) |
FR (1) | FR2107190A5 (de) |
GB (1) | GB1287705A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3704312A1 (de) * | 1987-02-12 | 1988-08-25 | Hans Schoen | Elektrohydraulische steueranordnung |
CN111569165B (zh) * | 2020-05-26 | 2023-01-17 | 上海市嘉定区中心医院(上海健康医学院附属嘉定区中心医院、上海交通大学医学院附属仁济医院嘉定分院) | 一种负压吸引器 |
-
1970
- 1970-09-03 DE DE19707032850 patent/DE7032850U/de not_active Expired
-
1971
- 1971-01-04 GB GB32371A patent/GB1287705A/en not_active Expired
- 1971-08-18 AT AT723771A patent/AT316238B/de not_active IP Right Cessation
- 1971-09-02 BE BE772109A patent/BE772109A/xx unknown
- 1971-09-02 FR FR7131803A patent/FR2107190A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE772109A (fr) | 1972-01-17 |
DE7032850U (de) | 1972-02-03 |
GB1287705A (en) | 1972-09-06 |
AT316238B (de) | 1974-06-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |