FR2208052A1 - - Google Patents
Info
- Publication number
- FR2208052A1 FR2208052A1 FR7342471A FR7342471A FR2208052A1 FR 2208052 A1 FR2208052 A1 FR 2208052A1 FR 7342471 A FR7342471 A FR 7342471A FR 7342471 A FR7342471 A FR 7342471A FR 2208052 A1 FR2208052 A1 FR 2208052A1
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/264—Ignition
- F02C7/266—Electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/001—Ignition installations adapted to specific engine types
- F02P15/003—Layout of ignition circuits for gas turbine plants
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00310281A US3835350A (en) | 1972-11-29 | 1972-11-29 | High energy output inductive ignition system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2208052A1 true FR2208052A1 (OSRAM) | 1974-06-21 |
| FR2208052B1 FR2208052B1 (OSRAM) | 1976-06-25 |
Family
ID=23201782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7342471A Expired FR2208052B1 (OSRAM) | 1972-11-29 | 1973-11-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3835350A (OSRAM) |
| JP (1) | JPS4982808A (OSRAM) |
| CA (1) | CA1020623A (OSRAM) |
| DE (1) | DE2359074A1 (OSRAM) |
| FR (1) | FR2208052B1 (OSRAM) |
| GB (1) | GB1448249A (OSRAM) |
| IT (1) | IT1002043B (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51108137A (ja) * | 1975-03-19 | 1976-09-25 | Hitachi Ltd | Tenkasochi |
| DE3229202C2 (de) * | 1982-08-05 | 1995-04-27 | Bosch Gmbh Robert | Zündeinrichtung für Brennkraftmaschinen |
| US5030883A (en) * | 1987-09-25 | 1991-07-09 | Simmonds Precision Products, Inc. | Constant spark rate system and method |
| US4833369A (en) * | 1987-10-14 | 1989-05-23 | Sundstrand Corp. | Constant spark rate ignition exciter |
| US5148084A (en) * | 1988-11-15 | 1992-09-15 | Unison Industries, Inc. | Apparatus and method for providing ignition to a turbine engine |
| US5065073A (en) * | 1988-11-15 | 1991-11-12 | Frus John R | Apparatus and method for providing ignition to a turbine engine |
| US5245252A (en) * | 1988-11-15 | 1993-09-14 | Frus John R | Apparatus and method for providing ignition to a turbine engine |
| US5049786A (en) * | 1990-08-09 | 1991-09-17 | Coen Company, Inc. | High energy ignitor power circuit |
| US5347422A (en) * | 1992-09-09 | 1994-09-13 | Unison Industries Limited Partnership | Apparatus and method for an ignition system |
| US5473502A (en) * | 1992-09-22 | 1995-12-05 | Simmonds Precision Engine Systems | Exciter with an output current multiplier |
| US5754011A (en) * | 1995-07-14 | 1998-05-19 | Unison Industries Limited Partnership | Method and apparatus for controllably generating sparks in an ignition system or the like |
| US7726134B2 (en) * | 2005-07-19 | 2010-06-01 | General Electric Company | Method and apparatus for performing gas turbine engine maintenance |
| US20210087973A1 (en) * | 2019-09-25 | 2021-03-25 | Pratt & Whitney Canada Corp. | System and method for starting a gas turbine engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3551737A (en) * | 1966-06-20 | 1970-12-29 | Geotel Inc | Gas vortex-stabilized radiation source and method,and additive-introduction means therefor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3030548A (en) * | 1960-03-07 | 1962-04-17 | Gen Motors Corp | Ignition circuit |
| US3329867A (en) * | 1964-11-16 | 1967-07-04 | Dick E Stearns | Ignition system suitable for internal combustion engines |
| US3531737A (en) * | 1968-04-24 | 1970-09-29 | Bendix Corp | Regulated power inverter circuit for ignition system or the like |
-
1972
- 1972-11-29 US US00310281A patent/US3835350A/en not_active Expired - Lifetime
-
1973
- 1973-09-13 CA CA180,931A patent/CA1020623A/en not_active Expired
- 1973-11-27 DE DE2359074A patent/DE2359074A1/de not_active Withdrawn
- 1973-11-28 GB GB5523273A patent/GB1448249A/en not_active Expired
- 1973-11-29 IT IT31805/73A patent/IT1002043B/it active
- 1973-11-29 FR FR7342471A patent/FR2208052B1/fr not_active Expired
- 1973-11-29 JP JP48134009A patent/JPS4982808A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3551737A (en) * | 1966-06-20 | 1970-12-29 | Geotel Inc | Gas vortex-stabilized radiation source and method,and additive-introduction means therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| US3835350A (en) | 1974-09-10 |
| DE2359074A1 (de) | 1974-06-06 |
| IT1002043B (it) | 1976-05-20 |
| FR2208052B1 (OSRAM) | 1976-06-25 |
| GB1448249A (en) | 1976-09-02 |
| JPS4982808A (OSRAM) | 1974-08-09 |
| CA1020623A (en) | 1977-11-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |