FR2147257B1 - - Google Patents
Info
- Publication number
- FR2147257B1 FR2147257B1 FR7227089A FR7227089A FR2147257B1 FR 2147257 B1 FR2147257 B1 FR 2147257B1 FR 7227089 A FR7227089 A FR 7227089A FR 7227089 A FR7227089 A FR 7227089A FR 2147257 B1 FR2147257 B1 FR 2147257B1
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0292—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712137470 DE2137470C3 (de) | 1971-07-27 | Vorrichtung zum Erfassen von Bränden in Sauerstoff-Turboverdichtern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2147257A1 FR2147257A1 (enExample) | 1973-03-09 |
| FR2147257B1 true FR2147257B1 (enExample) | 1977-04-01 |
Family
ID=5814926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7227089A Expired FR2147257B1 (enExample) | 1971-07-27 | 1972-07-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE786767A (enExample) |
| FR (1) | FR2147257B1 (enExample) |
| GB (1) | GB1394754A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6145172B2 (enExample) * | 1980-08-22 | 1986-10-07 | Insuchi* Puroburemu Richia An Ukurai* Ssr | |
| US4468771A (en) * | 1982-04-19 | 1984-08-28 | Institut Problem Litya Akademii Nauk Ukrainskoi Ssr | Light-guide unit for transmitting thermal radiation from molten metal to pyrometer |
| CN110841215A (zh) * | 2019-10-12 | 2020-02-28 | 北京百达先锋气体科技有限公司 | 一种适用于vpsa制氧工艺的透平氧压机氮气保安系统 |
-
1972
- 1972-07-26 GB GB3493772A patent/GB1394754A/en not_active Expired
- 1972-07-26 BE BE786767A patent/BE786767A/xx not_active IP Right Cessation
- 1972-07-27 FR FR7227089A patent/FR2147257B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2147257A1 (enExample) | 1973-03-09 |
| BE786767A (fr) | 1972-11-16 |
| GB1394754A (en) | 1975-05-21 |
| DE2137470A1 (de) | 1973-02-15 |
| DE2137470B2 (de) | 1977-06-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |