FR2196902A1 - - Google Patents
Info
- Publication number
- FR2196902A1 FR2196902A1 FR7324663A FR7324663A FR2196902A1 FR 2196902 A1 FR2196902 A1 FR 2196902A1 FR 7324663 A FR7324663 A FR 7324663A FR 7324663 A FR7324663 A FR 7324663A FR 2196902 A1 FR2196902 A1 FR 2196902A1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/06—Forming folding lines by pressing or scoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/08—Bending by altering the thickness of part of the cross-section of the work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/38—Introducing air inside the jet
- F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
- B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2024/00—Articles with hollow walls
- B29L2024/006—Articles with hollow walls multi-channelled
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26901772A | 1972-07-05 | 1972-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2196902A1 true FR2196902A1 (ja) | 1974-03-22 |
FR2196902B1 FR2196902B1 (ja) | 1974-07-05 |
Family
ID=23025483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR737324663A Expired FR2196902B1 (ja) | 1972-07-05 | 1973-07-05 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3793865A (ja) |
JP (1) | JPS4944108A (ja) |
BE (1) | BE801970A (ja) |
CA (1) | CA989290A (ja) |
DE (1) | DE2333917A1 (ja) |
FR (1) | FR2196902B1 (ja) |
GB (1) | GB1431668A (ja) |
IT (1) | IT990931B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2341746A1 (fr) * | 1976-02-20 | 1977-09-16 | United Technologies Corp | Aube de guidage et melangeur combines pour un moteur a turbine a gaz |
FR2488654A1 (fr) * | 1980-08-15 | 1982-02-19 | Rolls Royce | Dispositif perfectionne pour melangeur d'echappement et tuyere propulsive a silencieux de turboreacteur |
FR2529956A1 (fr) * | 1982-07-12 | 1984-01-13 | Gen Electric | Systeme d'ejection a flux melange |
FR2636255A1 (fr) * | 1988-09-15 | 1990-03-16 | Erbsloeh Julius & August | Procede de pliage de plaques sandwich |
EP0431669A1 (en) * | 1989-11-23 | 1991-06-12 | Airex AG | Method of making an article from a thermoplastic sandwich material |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481698A (en) * | 1982-06-01 | 1984-11-13 | Salerno Alan F | Chuted mixer forming method |
GB2197810B (en) * | 1986-09-22 | 1990-10-03 | Jackson Paul Adrian Southon | Sheet metal articles |
JPS6436077U (ja) * | 1987-08-28 | 1989-03-06 | ||
FR2842443B1 (fr) * | 2002-07-19 | 2005-02-11 | Alfred Chocroun | Plaque metallique, son procede de fabrication et son procede de pliage |
DE102006027506B4 (de) * | 2006-06-14 | 2010-06-10 | Mtu Aero Engines Gmbh | Gasturbinengehäuse und Verfahren zur Herstellung eines Gasturbinengehäuses |
US9616484B2 (en) * | 2008-12-18 | 2017-04-11 | Pratt & Whitney Canada Corp. | Method and apparatus for forming a turbofan mixer |
DE102009011452A1 (de) * | 2009-03-03 | 2010-09-09 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung eines Ejektor-Düsen-Rohrs |
FR3071765B1 (fr) * | 2017-10-03 | 2020-11-20 | Safran Ceram | Realisation en materiau composite d'une structure a lobes de melangeur de flux |
CN108119261B (zh) * | 2017-12-22 | 2024-06-04 | 湖南省力宇燃气动力有限公司 | 混合器及燃气发动机 |
CN111250577B (zh) * | 2020-03-20 | 2024-07-26 | 广州大峰精密工业有限公司 | 一种用于汽车涡轮节能混合器生产的卷圆机 |
CN114012875B (zh) * | 2021-11-24 | 2022-11-15 | 西北工业大学 | 一种陶瓷基复合材料混合器的预制体定型模具及使用方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1978240A (en) * | 1931-01-19 | 1934-10-23 | Harley T Wheeler | Making of packing rings |
US2047001A (en) * | 1932-12-10 | 1936-07-07 | Preston Davie | Apparatus for making foraminous elements |
US2604984A (en) * | 1949-03-18 | 1952-07-29 | Seaboard Container Corp | Fan-folded stack of corrugated board for tubular containers |
FR1260187A (fr) * | 1960-03-25 | 1961-05-05 | Renault | Procédé pour l'obtention d'éléments profilés à partir de panneaux composés plans et éléments profilés obtenus par ce procédé |
US3664170A (en) * | 1970-03-16 | 1972-05-23 | Pacific Roller Die Co Inc | Curving method and apparatus for ridged sheet material |
-
1972
- 1972-07-05 US US00269017A patent/US3793865A/en not_active Expired - Lifetime
-
1973
- 1973-06-13 GB GB2811973A patent/GB1431668A/en not_active Expired
- 1973-06-19 CA CA174,352A patent/CA989290A/en not_active Expired
- 1973-07-04 IT IT26187/73A patent/IT990931B/it active
- 1973-07-04 DE DE19732333917 patent/DE2333917A1/de active Pending
- 1973-07-05 JP JP48075306A patent/JPS4944108A/ja active Pending
- 1973-07-05 BE BE133168A patent/BE801970A/xx unknown
- 1973-07-05 FR FR737324663A patent/FR2196902B1/fr not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2341746A1 (fr) * | 1976-02-20 | 1977-09-16 | United Technologies Corp | Aube de guidage et melangeur combines pour un moteur a turbine a gaz |
FR2488654A1 (fr) * | 1980-08-15 | 1982-02-19 | Rolls Royce | Dispositif perfectionne pour melangeur d'echappement et tuyere propulsive a silencieux de turboreacteur |
FR2529956A1 (fr) * | 1982-07-12 | 1984-01-13 | Gen Electric | Systeme d'ejection a flux melange |
FR2636255A1 (fr) * | 1988-09-15 | 1990-03-16 | Erbsloeh Julius & August | Procede de pliage de plaques sandwich |
EP0431669A1 (en) * | 1989-11-23 | 1991-06-12 | Airex AG | Method of making an article from a thermoplastic sandwich material |
US5032443A (en) * | 1989-11-23 | 1991-07-16 | Schreiner Luchtvaart Groep B.V. | Method of making an article from a thermoplastic sandwich material |
Also Published As
Publication number | Publication date |
---|---|
US3793865A (en) | 1974-02-26 |
GB1431668A (en) | 1976-04-14 |
JPS4944108A (ja) | 1974-04-25 |
CA989290A (en) | 1976-05-18 |
DE2333917A1 (de) | 1974-01-17 |
FR2196902B1 (ja) | 1974-07-05 |
IT990931B (it) | 1975-07-10 |
BE801970A (fr) | 1973-11-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |