阅读说明：本技术 佩尔顿涡轮喷嘴和制造方法 (Pelton turbine nozzle and method of manufacture ) 是由 R.马克 M.盖林 于 2019-07-09 设计创作，主要内容包括：本发明涉及一种佩尔顿涡轮喷嘴,其具有喷嘴尖部和组件,所述组件包括主壳体(1)、具有柱状空间的伺服电机壳体(3)和肋片(2),所述肋片将伺服电机壳体(3)与主壳体(1)连接,其中,所述伺服电机壳体(3)包括导引套筒(4),所述导引套筒构成伺服电机的柱状空间,并且其中,所述组件包括用于液力装置液体的输入管路(5),所述输入管路通入伺服电机的柱状空间中并且穿过主壳体(1)、至少一个肋片(2)、伺服电机壳体(3)和导引套筒(4),其中,所述组件借助增材制造法一件式地制造。(The invention relates to a Pelton turbine nozzle with a nozzle tip and an assembly comprising a main housing (1), a servomotor housing (3) with a cylindrical space and ribs (2) which connect the servomotor housing (3) to the main housing (1), wherein the servomotor housing (3) comprises a guide sleeve (4) which forms the cylindrical space of the servomotor, and wherein the assembly comprises an inlet line (5) for a hydrodynamic fluid which opens into the cylindrical space of the servomotor and passes through the main housing (1), at least one rib (2), the servomotor housing (3) and the guide sleeve (4), wherein the assembly is produced in one piece by means of an additive manufacturing method.)

1. Pelton turbine nozzle with a nozzle tip and an assembly comprising a main housing (1), a servo motor housing (3) with a cylindrical space and ribs (2) connecting the servo motor housing (3) with the main housing (1), wherein the servo motor housing (3) comprises a guide sleeve (4) which constitutes the cylindrical space of the servo motor, and wherein the assembly comprises an inlet line (5) for a hydrodynamic device liquid which opens into the cylindrical space of the servo motor and passes through the main housing (1), at least one rib (2), the servo motor housing (3) and the guide sleeve (4), characterized in that the assembly is manufactured in one piece by means of an additive manufacturing method.

2. Pelton turbine nozzle according to claim 1, wherein the inlet line (5) opens out at the end of the main housing (1) remote from the nozzle tip.

3. Pelton turbine nozzle according to claim 1 or 2, wherein the rib (2) comprises a pressure relief element (6) embedded in the rib (2) for stress reduction, wherein the pressure relief element (6) is composed of a material having a higher elasticity than the material of the rib (2) surrounding the pressure relief element (6).

4. Pelton turbine nozzle according to one of claims 1-3, wherein the guide sleeve (4) consists of a wear resistant material.

5. A method for manufacturing a pelton turbine nozzle according to one of claims 1 to 2, characterized in that the assembly consisting of the main housing (1), the ribs (2), the servo motor housing (3) and the guide sleeve (4) is manufactured in one piece by means of an additive manufacturing method, which is capable of processing at least one metallic material.

6. Method for manufacturing a pelton turbine nozzle according to one of the claims 1 to 4, wherein said additive manufacturing method is capable of handling at least two different metal materials.

7. Method for manufacturing a pelton turbine nozzle according to one of claims 1 to 4, in which the assembly consisting of main housing (1), fins (2), servo motor housing (3) and guide sleeve (4) is manufactured in one piece by means of additive laser cladding according to claim 6.

8. Method for manufacturing a pelton turbine nozzle according to one of the claims 1 to 4, according to claim 5, wherein said additive manufacturing method is capable of processing plastics.

9. Method for manufacturing a pelton turbine nozzle according to one of the claims 1 to 4, according to claim 5, wherein said additive manufacturing method is capable of processing ceramic materials.