SU72189A1 - A method of manufacturing a turbine blade crown, fans, etc. - Google Patents

A method of manufacturing a turbine blade crown, fans, etc.

Info

Publication number
SU72189A1
SU72189A1 SU76A SU347628A SU72189A1 SU 72189 A1 SU72189 A1 SU 72189A1 SU 76 A SU76 A SU 76A SU 347628 A SU347628 A SU 347628A SU 72189 A1 SU72189 A1 SU 72189A1
Authority
SU
USSR - Soviet Union
Prior art keywords
fans
manufacturing
turbine blade
blade crown
crown
Prior art date
Application number
SU76A
Other languages
Russian (ru)
Inventor
И.Я. Голуб
Original Assignee
И.Я. Голуб
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 И.Я. Голуб filed Critical И.Я. Голуб
Priority to SU76A priority Critical patent/SU72189A1/en
Application granted granted Critical
Publication of SU72189A1 publication Critical patent/SU72189A1/en

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Description

Ыа фиг. 1, 2 и Wah FIG. 1, 2 and

3 изображен процссс нзготовлени лопаточного венца турбины.3 depicts the process for preparing a turbine blade.

Из пр мой ленты предварительно штампуют деталь (фиг. 1) с чередующимис  по 1;ел; чине рзпадинами (больи ие п меиыиие). Ширина больших впадин соответствует величине хорды по наружному диаметру лопаток , а ширина меньших впадин - величине хорды по впутреннему диаметру . Отштампованную деталь необходимого размера сгибают по окружности, соот 5етстЕуюи:,ен диаметру лопаток. При сгибании больн .1ие впадипы уменьи1атс , а меньшие увеличатс  и образом их размеры станут одкнако-выми, а лонатки примут трепуемое раднальюе положение.From a straight belt, a part is pre-stamped (Fig. 1) alternating in 1; the rank of rzpadins (most of them). The width of the large depressions corresponds to the chord size in the outer diameter of the blades, and the width of the smaller depressions corresponds to the chord size in the inner diameter. The stamped part of the required size is bent around the circumference, corresponding to the distance: it is the diameter of the blades. When bending, the patient has a small depression, while the smaller ones increase their size, however, their dimensions will become, however, and the joints will assume a ruffled position.

Предмет изобретени  Способ изготовлени  направл ющего или рабочего лопаточного венца турбин, вентил торов и тому подобного штамповкой из лепты или полосы, отл и ч а ю ш, и и с   тем, что идтамнованию подвергают пр мую ленту дл  образовани  чередуюш ,ихс  зубцов двух размеров, соответствующих по ширине хордам наружного и внутреннего диаметров венца. После сворачивани  отштампованной пр мой полосы в кольцо получаетс  радиальное расположение лопаток.The subject of the invention is a method of manufacturing a guide or working blade for turbines, fans and the like by stamping from a mite or a strip, and with the fact that a straight belt is subjected to extrusion to form alternating teeth of two sizes, corresponding to the width of the chords of the outer and inner diameters of the crown. After folding the stamped straight strip into a ring, a radial arrangement of the blades is obtained.

№ 72189No. 72189

- 2 Фиг . 1- 2 FIG. one

SU76A 1946-08-02 1946-08-02 A method of manufacturing a turbine blade crown, fans, etc. SU72189A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU76A SU72189A1 (en) 1946-08-02 1946-08-02 A method of manufacturing a turbine blade crown, fans, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU76A SU72189A1 (en) 1946-08-02 1946-08-02 A method of manufacturing a turbine blade crown, fans, etc.

Publications (1)

Publication Number Publication Date
SU72189A1 true SU72189A1 (en) 1947-11-30

Family

ID=52667438

Family Applications (1)

Application Number Title Priority Date Filing Date
SU76A SU72189A1 (en) 1946-08-02 1946-08-02 A method of manufacturing a turbine blade crown, fans, etc.

Country Status (1)

Country Link
SU (1) SU72189A1 (en)

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