FR847959A - Helicopter with minimum slip coefficient - Google Patents
Helicopter with minimum slip coefficientInfo
- Publication number
- FR847959A FR847959A FR847959DA FR847959A FR 847959 A FR847959 A FR 847959A FR 847959D A FR847959D A FR 847959DA FR 847959 A FR847959 A FR 847959A
- Authority
- FR
- France
- Prior art keywords
- helicopter
- slip coefficient
- minimum slip
- minimum
- coefficient
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/37—Rotors having articulated joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE847959X | 1937-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847959A true FR847959A (en) | 1939-10-19 |
Family
ID=6775464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847959D Expired FR847959A (en) | 1937-12-23 | 1938-12-23 | Helicopter with minimum slip coefficient |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR847959A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2312153A1 (en) * | 1972-03-14 | 1973-09-27 | Ciba Geigy Ag | Mass dyeing thermoplastic polymers - with mixture of dye and metal salt of higher fatty acid, or compatible resin |
-
1938
- 1938-12-23 FR FR847959D patent/FR847959A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2312153A1 (en) * | 1972-03-14 | 1973-09-27 | Ciba Geigy Ag | Mass dyeing thermoplastic polymers - with mixture of dye and metal salt of higher fatty acid, or compatible resin |
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