DE2550003A1 - Verfahren zur korrektur der drehzahl einer fluegelschraube mit gleicher blattsteigung - Google Patents
Verfahren zur korrektur der drehzahl einer fluegelschraube mit gleicher blattsteigungInfo
- Publication number
- DE2550003A1 DE2550003A1 DE19752550003 DE2550003A DE2550003A1 DE 2550003 A1 DE2550003 A1 DE 2550003A1 DE 19752550003 DE19752550003 DE 19752550003 DE 2550003 A DE2550003 A DE 2550003A DE 2550003 A1 DE2550003 A1 DE 2550003A1
- Authority
- DE
- Germany
- Prior art keywords
- wing
- screw
- blade
- speed
- pitch
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000011324 bead Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 21
- 239000007789 gas Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 7
- 229910000906 Bronze Inorganic materials 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 4
- 239000010974 bronze Substances 0.000 description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/247—Vanes elastic or self-adjusting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/12—Propeller-blade pitch changing the pitch being adjustable only when propeller is stationary
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49332—Propeller making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arc Welding In General (AREA)
- Paper (AREA)
- Control Of Turbines (AREA)
- Coating Apparatus (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO753599A NO138556C (no) | 1975-10-28 | 1975-10-28 | Fremgangsmaate til behandling av en propells blad for regulering av omloepshastigheten for propellen |
| US05/627,464 US4143536A (en) | 1975-10-28 | 1975-10-30 | Method of correcting rotational speed of screw propeller |
| GB45116/75A GB1520460A (en) | 1975-10-28 | 1975-10-31 | Method of correcting rotational speed of screw propeller |
| NL7513006A NL7513006A (en) | 1975-10-28 | 1975-11-06 | Drag control for fixed pitch marine blade - with welded seams in pattern on front and back of blade |
| DE19752550003 DE2550003A1 (de) | 1975-10-28 | 1975-11-07 | Verfahren zur korrektur der drehzahl einer fluegelschraube mit gleicher blattsteigung |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO753599A NO138556C (no) | 1975-10-28 | 1975-10-28 | Fremgangsmaate til behandling av en propells blad for regulering av omloepshastigheten for propellen |
| US05/627,464 US4143536A (en) | 1975-10-28 | 1975-10-30 | Method of correcting rotational speed of screw propeller |
| GB45116/75A GB1520460A (en) | 1975-10-28 | 1975-10-31 | Method of correcting rotational speed of screw propeller |
| NL7513006A NL7513006A (en) | 1975-10-28 | 1975-11-06 | Drag control for fixed pitch marine blade - with welded seams in pattern on front and back of blade |
| DE19752550003 DE2550003A1 (de) | 1975-10-28 | 1975-11-07 | Verfahren zur korrektur der drehzahl einer fluegelschraube mit gleicher blattsteigung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2550003A1 true DE2550003A1 (de) | 1977-05-18 |
Family
ID=60191029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752550003 Pending DE2550003A1 (de) | 1975-10-28 | 1975-11-07 | Verfahren zur korrektur der drehzahl einer fluegelschraube mit gleicher blattsteigung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4143536A (en, 2012) |
| DE (1) | DE2550003A1 (en, 2012) |
| GB (1) | GB1520460A (en, 2012) |
| NL (1) | NL7513006A (en, 2012) |
| NO (1) | NO138556C (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552511A (en) * | 1982-11-30 | 1985-11-12 | Sanshin Kogyo Kabushiki Kaisha | Propeller for marine propulsion device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1160151B (it) * | 1983-01-07 | 1987-03-04 | Innocente Riganti Off Mec | Procedimento di fabbricazione di un'elica |
| US5169290A (en) * | 1991-11-07 | 1992-12-08 | Carrier Corporation | Blade for centrifugal flow fan |
| FR2822801B1 (fr) * | 2001-03-30 | 2005-08-05 | Jacques Juan | Procede d'amelioration du rendement des helices de bateaux et helices modifiees selon ce procede |
| US6837760B2 (en) * | 2002-05-24 | 2005-01-04 | James Clyde Mackey | Method for modifying engine loading through changing of propeller blade shape by bending a propeller blade edge to modify the section camber and pitch of the blade, and propellers made using the same |
| US9551230B2 (en) * | 2015-02-13 | 2017-01-24 | United Technologies Corporation | Friction welding rotor blades to a rotor disk |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428825A (en) * | 1941-02-27 | 1947-10-14 | Linde Air Prod Co | Method of controlling distortion, straightening distorted objects, and/or altering the shape of metal objects |
| NL157261B (nl) * | 1969-10-15 | 1978-07-17 | Kawasaki Heavy Ind Ltd | Werkwijze voor het aanpassen aan het gewenste motortoerental van een scheepsschroef. |
-
1975
- 1975-10-28 NO NO753599A patent/NO138556C/no unknown
- 1975-10-30 US US05/627,464 patent/US4143536A/en not_active Expired - Lifetime
- 1975-10-31 GB GB45116/75A patent/GB1520460A/en not_active Expired
- 1975-11-06 NL NL7513006A patent/NL7513006A/xx unknown
- 1975-11-07 DE DE19752550003 patent/DE2550003A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552511A (en) * | 1982-11-30 | 1985-11-12 | Sanshin Kogyo Kabushiki Kaisha | Propeller for marine propulsion device |
Also Published As
| Publication number | Publication date |
|---|---|
| US4143536A (en) | 1979-03-13 |
| GB1520460A (en) | 1978-08-09 |
| NO138556C (no) | 1978-09-27 |
| NO138556B (no) | 1978-06-19 |
| NL7513006A (en) | 1977-05-10 |
| NO753599L (en, 2012) | 1977-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHB | Non-payment of the publication fee (examined application) |