FR1270822A - Perfectionnements aux valves équilibrées - Google Patents
Perfectionnements aux valves équilibréesInfo
- Publication number
- FR1270822A FR1270822A FR837986A FR837986A FR1270822A FR 1270822 A FR1270822 A FR 1270822A FR 837986 A FR837986 A FR 837986A FR 837986 A FR837986 A FR 837986A FR 1270822 A FR1270822 A FR 1270822A
- Authority
- FR
- France
- Prior art keywords
- balanced valves
- balanced
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
- A62B9/022—Breathing demand regulators
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR837986A FR1270822A (fr) | 1960-09-07 | 1960-09-07 | Perfectionnements aux valves équilibrées |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR837986A FR1270822A (fr) | 1960-09-07 | 1960-09-07 | Perfectionnements aux valves équilibrées |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1270822A true FR1270822A (fr) | 1961-09-01 |
Family
ID=8738611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR837986A Expired FR1270822A (fr) | 1960-09-07 | 1960-09-07 | Perfectionnements aux valves équilibrées |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1270822A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3396751A (en) * | 1963-11-27 | 1968-08-13 | Alfred Teves Fa | Two-position valve |
-
1960
- 1960-09-07 FR FR837986A patent/FR1270822A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3396751A (en) * | 1963-11-27 | 1968-08-13 | Alfred Teves Fa | Two-position valve |
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