NL7706865A - Terugsldzklep. - Google Patents
Terugsldzklep.Info
- Publication number
- NL7706865A NL7706865A NL7706865A NL7706865A NL7706865A NL 7706865 A NL7706865 A NL 7706865A NL 7706865 A NL7706865 A NL 7706865A NL 7706865 A NL7706865 A NL 7706865A NL 7706865 A NL7706865 A NL 7706865A
- Authority
- NL
- Netherlands
- Prior art keywords
- flap valve
- return flap
- return
- valve
- flap
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
- F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
- F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69896576A | 1976-06-23 | 1976-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7706865A true NL7706865A (nl) | 1977-12-28 |
Family
ID=24807362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7706865A NL7706865A (nl) | 1976-06-23 | 1977-06-21 | Terugsldzklep. |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7704061A (nl) |
DE (1) | DE2728115A1 (nl) |
FR (1) | FR2356070A1 (nl) |
NL (1) | NL7706865A (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192339A (en) * | 1978-09-11 | 1980-03-11 | The B. F. Goodrich Company | Valve assembly |
-
1977
- 1977-06-21 NL NL7706865A patent/NL7706865A/nl not_active Application Discontinuation
- 1977-06-22 DE DE19772728115 patent/DE2728115A1/de active Pending
- 1977-06-22 BR BR7704061A patent/BR7704061A/pt unknown
- 1977-06-22 FR FR7719185A patent/FR2356070A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2728115A1 (de) | 1978-01-05 |
BR7704061A (pt) | 1978-03-28 |
FR2356070A1 (fr) | 1978-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |