FR541372A - Perfectionnements aux clapets - Google Patents
Perfectionnements aux clapetsInfo
- Publication number
- FR541372A FR541372A FR541372DA FR541372A FR 541372 A FR541372 A FR 541372A FR 541372D A FR541372D A FR 541372DA FR 541372 A FR541372 A FR 541372A
- Authority
- FR
- France
- Prior art keywords
- refinements
- valves
- 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
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/08—Check valves with guided rigid valve members shaped as rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR541372T | 1921-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR541372A true FR541372A (fr) | 1922-07-26 |
Family
ID=8930073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR541372D Expired FR541372A (fr) | 1921-09-21 | 1921-09-21 | Perfectionnements aux clapets |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR541372A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2701950A (en) * | 1952-07-26 | 1955-02-15 | Swingfire Bahamas Ltd | Combustion device and check valve therefor |
US4217921A (en) * | 1978-06-16 | 1980-08-19 | Zurn Industries, Inc. | Back flow preventer valve |
-
1921
- 1921-09-21 FR FR541372D patent/FR541372A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2701950A (en) * | 1952-07-26 | 1955-02-15 | Swingfire Bahamas Ltd | Combustion device and check valve therefor |
US4217921A (en) * | 1978-06-16 | 1980-08-19 | Zurn Industries, Inc. | Back flow preventer valve |
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