NL68509C - - Google Patents
Info
- Publication number
- NL68509C NL68509C NL68509DA NL68509C NL 68509 C NL68509 C NL 68509C NL 68509D A NL68509D A NL 68509DA NL 68509 C NL68509 C NL 68509C
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
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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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
NL68509C true NL68509C (xx) | 1900-01-01 |
Family
ID=1821085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL68509D NL68509C (xx) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL68509C (xx) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965130A (en) * | 1956-02-15 | 1960-12-20 | Kelsey Hayes Co | Tractor-trailer brake system |
EP0117050A1 (en) * | 1983-02-17 | 1984-08-29 | Cordis Corporation | Intercranial pressure regulator valve |
US4675003A (en) * | 1985-12-23 | 1987-06-23 | Cordis Corporation | Three stage pressure regulator valve |
US4676772A (en) * | 1985-12-23 | 1987-06-30 | Cordis Corporation | Adjustable implantable valve having non-invasive position indicator |
US4681559A (en) * | 1985-12-23 | 1987-07-21 | Cordis Corporation | Plural valve three stage pressure relief system |
US4714458A (en) * | 1985-12-23 | 1987-12-22 | Cordis Corporation | Three stage valve with flexible valve seat |
US4714459A (en) * | 1985-12-23 | 1987-12-22 | Cordis Corporation | Three stage intracranial pressure control valve |
US4729762A (en) * | 1985-12-23 | 1988-03-08 | Cordis Corporation | Three stage implantable pressure relief valve with adjustable valve stem members |
US4769002A (en) * | 1983-02-17 | 1988-09-06 | Cordis Corporation | Intercranial pressure regulator valve |
US4776839A (en) * | 1986-10-21 | 1988-10-11 | Cordis Corporation | Three stage implantable pressure relief valve with improved valve stem member |
US4776838A (en) * | 1983-12-08 | 1988-10-11 | Cordis Corporation | Three stage valve |
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0
- NL NL68509D patent/NL68509C/xx active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965130A (en) * | 1956-02-15 | 1960-12-20 | Kelsey Hayes Co | Tractor-trailer brake system |
EP0117050A1 (en) * | 1983-02-17 | 1984-08-29 | Cordis Corporation | Intercranial pressure regulator valve |
US4769002A (en) * | 1983-02-17 | 1988-09-06 | Cordis Corporation | Intercranial pressure regulator valve |
US4776838A (en) * | 1983-12-08 | 1988-10-11 | Cordis Corporation | Three stage valve |
US4675003A (en) * | 1985-12-23 | 1987-06-23 | Cordis Corporation | Three stage pressure regulator valve |
US4676772A (en) * | 1985-12-23 | 1987-06-30 | Cordis Corporation | Adjustable implantable valve having non-invasive position indicator |
US4681559A (en) * | 1985-12-23 | 1987-07-21 | Cordis Corporation | Plural valve three stage pressure relief system |
US4714458A (en) * | 1985-12-23 | 1987-12-22 | Cordis Corporation | Three stage valve with flexible valve seat |
US4714459A (en) * | 1985-12-23 | 1987-12-22 | Cordis Corporation | Three stage intracranial pressure control valve |
US4729762A (en) * | 1985-12-23 | 1988-03-08 | Cordis Corporation | Three stage implantable pressure relief valve with adjustable valve stem members |
US4776839A (en) * | 1986-10-21 | 1988-10-11 | Cordis Corporation | Three stage implantable pressure relief valve with improved valve stem member |