SU448985A1 - Adjustable Pitch Propeller Shaft - Google Patents

Adjustable Pitch Propeller Shaft

Info

Publication number
SU448985A1
SU448985A1 SU1734185A SU1734185A SU448985A1 SU 448985 A1 SU448985 A1 SU 448985A1 SU 1734185 A SU1734185 A SU 1734185A SU 1734185 A SU1734185 A SU 1734185A SU 448985 A1 SU448985 A1 SU 448985A1
Authority
SU
USSR - Soviet Union
Prior art keywords
propeller shaft
pitch propeller
adjustable pitch
oil
coupling
Prior art date
Application number
SU1734185A
Other languages
Russian (ru)
Inventor
Лев Ефимович Аврусин
Original Assignee
Предприятие П/Я А-1281
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
Application filed by Предприятие П/Я А-1281 filed Critical Предприятие П/Я А-1281
Priority to SU1734185A priority Critical patent/SU448985A1/en
Application granted granted Critical
Publication of SU448985A1 publication Critical patent/SU448985A1/en

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Description

(54) ГРЕБНОЙ ВАЛ ВИНТА РЕГУЛИРУЕМОГО ШАГА(54) SCREW CHAIN OF THE SCREW ADJUSTABLE STEP

изображены), соединенных гибким трубопроводом со штуцером 12 буксы, откуда по аксиальному каналу 7, каналам 8 и кольцевому зазору 10 поступает в полость ступицы 6. Утечки масла, прошедшие по радиальным и торцовым зазорам маслобук- сы сливаютс  через штуцер IS. .are depicted) connected by a flexible pipe with a choke 12 of the axle box, from where along the axial channel 7, the channels 8 and the annular gap 10 enters the cavity of the hub 6. Oil leaks that have passed through the radial and face gaps of the oil puff are drained through the IS fitting. .

При посадке полумуфты на гребной вал с помощью шпонок 14 маслобуксу устанавливают с торца попумуфты на специальном кольце 15, жестко соединенном с полумуфтой . Масло в этом случае поступает в ступицу 6 через штуцер 12 буксы, радиальное отверстие в кольце 15, каналы 16 (шпоночные пазы) между шпонками ,When landing the coupling half on the propeller shaft with the help of dowels 14, the oil and gas axes are installed from the end of the coupling half on a special ring 15 rigidly connected to the coupling half. Oil in this case enters the hub 6 through the nozzle 12 of the axle box, the radial hole in the ring 15, the channels 16 (keyways) between the keys,

14и полумуфтой 2, отверстие в кольце 14 and coupling half 2, hole in the ring

15и кольцевой зазор 10.15 and annular gap 10.

Предм, ет изобретени Predm, em inventions

Гребной вал винта регулируемого шага содержащий в носовой части насаженную полумуфту, штангу, расположенную во внутренней расточке вала и образующую с ним кольцевой зазор, и маслобуксу дл  подвода масла в ступицу винта, о тличающийс  тем, что, с целью повышени  надежности, упрощени  и удешевлени  гребного вала, маслобукса расположена на полумуфте гребного вала и выполнена с торцовым уплотнением, а дл  подачи масла от маслобуксы к ступице винта в полумуфте имеютс  каналы, сообщающиес  с кольцевым зазором гребным валом и штангой. 5 го 3 « у П 16 75 I An adjustable pitch propeller shaft containing a mounted half coupling in the nose, a rod located in the inner bore of the shaft and forming an annular gap with it, and oil pads for supplying oil to the propeller hub, in order to increase reliability, simplify and cheapen the propeller the shaft, the butterbox is located on the half coupling of the propeller shaft and is made with a mechanical seal, and for supplying the oil from the oil coupling to the screw hub in the half coupling there are channels communicating with the annular gap by the propeller shaft and the rod. 5 th 3 "at P 16 75 I

г.2 75 N 2 11 d.2 75 N 2 11

SU1734185A 1972-01-04 1972-01-04 Adjustable Pitch Propeller Shaft SU448985A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1734185A SU448985A1 (en) 1972-01-04 1972-01-04 Adjustable Pitch Propeller Shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1734185A SU448985A1 (en) 1972-01-04 1972-01-04 Adjustable Pitch Propeller Shaft

Publications (1)

Publication Number Publication Date
SU448985A1 true SU448985A1 (en) 1974-11-05

Family

ID=20499032

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1734185A SU448985A1 (en) 1972-01-04 1972-01-04 Adjustable Pitch Propeller Shaft

Country Status (1)

Country Link
SU (1) SU448985A1 (en)

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