DE2000203A1 - Controllable pitch propeller - Google Patents

Controllable pitch propeller

Info

Publication number
DE2000203A1
DE2000203A1 DE19702000203 DE2000203A DE2000203A1 DE 2000203 A1 DE2000203 A1 DE 2000203A1 DE 19702000203 DE19702000203 DE 19702000203 DE 2000203 A DE2000203 A DE 2000203A DE 2000203 A1 DE2000203 A1 DE 2000203A1
Authority
DE
Germany
Prior art keywords
pitch propeller
yoke
propeller according
housing
variable 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
Application number
DE19702000203
Other languages
German (de)
Inventor
Schlottmann Dr-Ing Dietrich
Alfred Dudszus
Lothar Fretwurst
Dallach Dr-Ing Gert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VEB DIESELMOTORENWERK ROSTOCK
Original Assignee
VEB DIESELMOTORENWERK ROSTOCK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DD13935569A external-priority patent/DD75252B1/en
Application filed by VEB DIESELMOTORENWERK ROSTOCK filed Critical VEB DIESELMOTORENWERK ROSTOCK
Publication of DE2000203A1 publication Critical patent/DE2000203A1/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
    • B63H3/04—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary the control element being reciprocatable
    • 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
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Actuator (AREA)
  • Reciprocating Pumps (AREA)
  • Transmission Devices (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Supercharger (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

2000203 Aufstellung (Ur verwendeten Beeugeseichen2000203 list (original bees used for inspection

11 NabengehäuaeHub housings 22 SchraubenwelleScrew shaft 33 S ohraubenwel1enflan·ohS ohraubenwel1enflan · oh 44th SchubstaagePushing days 55 SohubstangenflanachSohubstangenflanach 66th Jochyoke 77th St ell zap fenNow tap 88th GleitsteinSliding block 99 La«erteilerLa «granter 1010 Mutcourage 1111th PropellerflügelPropeller blades 1212th AuaeleiohkolbenAuaeleioh flask 1313th AuegleichiylinderBalance cylinder 1414th KolbenstangePiston rod 1515th Hydraulik«ylinderHydraulics «ylinder 1616 KolbenPistons 1717th LagerflanaohLagerflanaoh 1818th LagerflAnichStorage area 1919th Bohrungdrilling 2020th HydraulikiylinderHydraulic cylinders 2121 ArbeitekauÄerWorkers 2222nd ArbeitekaneerWork caneers 2323 Zu- und HttokfluAleitun«Inflow and HttokfluAleitun " 2424 Zu- und RUckfluflleitungSupply and return lines 2525th HansonHanson

009851/0212009851/0212

Claims (6)

Patentansprüche:Patent claims: 1. Verstellpropeller, insbesondere Gestaltung des Habengehäuses sowie Ausbildung und Anordnung der Funktionsteile des Verstellmechanismus, dadurch gekennseiohnet, dafi das Habengehäuse (1) als ein einteiliger Körper mit einem ungeteilten FunktIonsraun ausgelegt 1st und daß das Habengehäuse (1) alt dem Schraubenwellenflansch (3) einen in sloh geschlossenen Festigkeitsverband bildet.1. Variable pitch propeller, in particular the design of the credit housing and the training and arrangement of the Functional parts of the adjustment mechanism, characterized in that the have housing (1) as a one-piece body with an undivided functional brown designed 1st and that the have housing (1) old the screw shaft flange (3) one in sloh forms closed strength association. 2· Verstellpropeller nach Anspruch 1, dadurch gekennzeichnet, daß das Habengehäuse (1) an seiner Vorderseite offen ist, wobei diese öffnung als MontageBffnung für alle Bauteile des Verstellmeohaxiismue vorgesehen und duroh den Schrqnbenwellenflausch abgeschlossen ist.2 variable pitch propeller according to claim 1, characterized in that that the hat housing (1) is open on its front side, this opening being used as a mounting opening provided for all components of the Verstellmeohaxiismue and by which the Schrqnbenwellenflausch is completed. 3« Verstellpropeller naoh Anspruch 1, ^durch gekennzeichnet, daß im Funktlonsraum des Habengehäuses (1) ein vom Schiffsinnern her verschiebbares Joch (6) oder aber ein Hydraulik-Servomotor angeordnet ist und daß su diesem Zweok für die wahlweise Verwendung das Joch (6) als Zylindermantel ausgebildet ist, dessin Länge in der Regel nicht größer 1st, als der Durehmesser der Lagerteller (9) für die Propellerflügel (11).3 «controllable pitch propeller according to claim 1, ^ characterized by, that in the function room of the credit case (1) a yoke (6) that can be displaced from the interior of the ship or a hydraulic servomotor is arranged and that su this Zweok for the optional use the yoke (6) is designed as a cylinder jacket, dessin As a rule, the length is not greater than the diameter of the bearing plate (9) for the propeller blades (11). 4· Verstellpropeller naoh Anspruch 1 und 3, dadurch gekennzelohnet, daß der als Joch (6) ausgebildete Zylindermantel Stellsapfen (7) trägt.4. Variable pitch propeller according to claims 1 and 3, characterized in that the one designed as a yoke (6) Cylinder jacket adjusting pin (7) carries. 5. Verstellpropeller naoh Anspruch 1 und 3» dadurch gekennseiohnet, daß das Jooh (6) über einen Schub-•tasgenflansoh (3) mit der Sohubstange (4) In firkungsverbindung steht und daS das Jooh (6) einen bekannten Ausgleichkolben (12) trägt, der mit einem am hinteren Habengehäuseboden angeordneten bekannten Ausglelohsyllnder (19) la ilrkuagsverblndung steht.5. Variable pitch propeller naoh claim 1 and 3 »gekennseiohnet that the Jooh (6) has a thrust • tasgenflansoh (3) With the lifting rod (4) in function connection and that the Jooh (6) has a well-known compensating piston (12) with one at the rear Have housing bottom arranged known Ausglelohsyllnder (19) la ilrkuagsverblndung stands. 009851/0212009851/0212 6. Verstellpropeller nach Anspruch 1 uad 3» dadurch gekennzeichnet, daß beim Einsatz mit einem hydraulischen Verstellmechanismus das als Zyliaderaaniel ausgebildete Joch (6) stirnseitig Lagerflansche (17j18) trägt und daß der so gebildete Hydraulikzylinder (20) auf einer am hinteren Habengehäuseboden oder aber ac Schraubenwellenflansoh befestigten Kolbenstange (14) verschiebbar gelagert 1st und daß der IanenarssBi das Hydraulikzylinders (20) durch einen auf ümr 3&lbesstan&., (14) angeordneten feststehenden Kolben (16) in Arbeitekammern (21; 22) geteilt ist, denen Em- und Rückflußleitungen (23; 24) für das Druckmedium zugeordnet sind«6. controllable pitch propeller according to claim 1 uad 3 »characterized in that when used with a hydraulic adjustment mechanism the yoke designed as Zyliaderaaniel (6) at the end bearing flanges (17j18) and that the hydraulic cylinder (20) formed in this way on a rear housing base or ac The piston rod (14) attached to the screw shaft flange is slidably mounted and that the IanenarssBi of the hydraulic cylinder (20) is divided into working chambers (21; 22) by a stationary piston (16) arranged on about 3 & lbesstan &., (14), to which inlet and return lines ( 23; 24) are assigned for the print medium « 7· Verstellpropeller nach Anspruch 1, 3 und 6f dadurch gekennzeichnet, daß &ie Kolbenstange (14) bei Anordnung am hinteren Habengehäuseböden bei Bedarf in der Bohrung (19) der Schraubenwelle (2) in einem Widerlager gelagert ist«7 · Variable pitch propeller according to claim 1, 3 and 6 f, characterized in that the piston rod (14) is mounted in an abutment in the bore (19) of the screw shaft (2) when it is arranged on the rear housing base. 8« Verstellpropeller nach Anspruch 1,3 und 4, dadurch gekennzeichnet, daß der mit dem Joch (6) über den Verstellzapfen (7) und Gleitstein (8) in Wirkungsverbindung stehende Lagerteller (9) in bekannter Weise eine Nut (10) aufweist und daß der Lagerteller (9) im Bereich der Hut (10) im Durchmesser exentrisch vergrößert ist«8 «controllable pitch propeller according to claim 1, 3 and 4, characterized characterized in that with the yoke (6) via the adjusting pin (7) and sliding block (8) in operative connection standing bearing plate (9) in a known manner has a groove (10) and that the bearing plate (9) in the The area of the hat (10) is eccentrically enlarged in diameter " 9· Verstellpropeller nach Anspruch 1, 3t 4, 5 und 6, dadurch gekennzeichnet, daß das Joch (6) und die Lagerteller (9) bezüglich der Verwendung für links- und rechtsgängige Propeller symmetrisch ausgeführt sind.9 pitch propeller according to claim 1, 3t 4, 5 and 6, characterized in that the yoke (6) and the bearing plate (9) with respect to the use for left-hand and right-hand propellers are symmetrical. 009851/0212009851/0212 10· Verstellpropeller nach Anspruch 1, 3 und 5» dadurch gekennzeichnett dafl die Verbindung ■wischen den Joch (6) und dem Schubstangenflaneoh (5) durch den vorerst bei der Montage der Habe freigelassenen Spalt iwisohen den Habengehäuae (1) und dem Sohraubenwellenflansch (3) erfolgt.10 · Variable pitch propeller according to claim 1, 3 and 5 »characterized t DAFL the compound ■ wipe the yoke (6) and the Schubstangenflaneoh (5) by the released initially at the mounting of the Have gap iwisohen the Habengehäuae (1) and the Sohraubenwellenflansch ( 3) takes place. Hierzu 1 Blatt Zeichnungen1 sheet of drawings 009851/0212009851/0212
DE19702000203 1969-04-21 1970-01-03 Controllable pitch propeller Pending DE2000203A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD13935569A DD75252B1 (en) 1969-04-21 1969-04-21 Device for adjusting propeller blades rotatably mounted in the hub
DD13935469 1969-04-21

Publications (1)

Publication Number Publication Date
DE2000203A1 true DE2000203A1 (en) 1970-12-17

Family

ID=25747241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702000203 Pending DE2000203A1 (en) 1969-04-21 1970-01-03 Controllable pitch propeller

Country Status (4)

Country Link
CH (1) CH507122A (en)
DE (1) DE2000203A1 (en)
FR (1) FR2042036A5 (en)
GB (1) GB1268601A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802800A (en) * 1971-08-26 1974-04-09 Lips Nv Drunen Variable pitch propeller with emergency control

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2412410B (en) * 2004-03-16 2008-01-02 Christopher Flint Variable pitch propeller mechanism
EP2526016A4 (en) * 2010-01-19 2017-04-05 Rolls-Royce Aktiebolag A shaft and controllable pitch propeller assembly for a marine vessel
ES2610463B1 (en) * 2015-10-27 2018-02-09 Vicente ADRIO ABALO Boat propulsion unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802800A (en) * 1971-08-26 1974-04-09 Lips Nv Drunen Variable pitch propeller with emergency control

Also Published As

Publication number Publication date
CH507122A (en) 1971-05-15
GB1268601A (en) 1972-03-29
FR2042036A5 (en) 1971-02-05

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