JPH01113107U - - Google Patents
Info
- Publication number
- JPH01113107U JPH01113107U JP591288U JP591288U JPH01113107U JP H01113107 U JPH01113107 U JP H01113107U JP 591288 U JP591288 U JP 591288U JP 591288 U JP591288 U JP 591288U JP H01113107 U JPH01113107 U JP H01113107U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- crosshead
- lever
- cam
- valve stem
- 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
Landscapes
- Control Of Turbines (AREA)
Description
第１図は本考案の実施例の一体形クロスヘツド
ブリーチ形状の拡大図、第２図は本考案の背景と
なる蒸気タービンの加減弁全体図を示す縦断面図
、第３図は従来例を示すクロスヘツド、ロツクヘ
ツド結合後のブリーチ形の断面図である。
１……バネカバー、２……内バネ、３……外バ
ネ、４……球軸受座、５……バネ座、６……ロツ
クヘツド、６Ａ……ロツクヘツド鍔、６Ｂ……ロ
ツクヘツド巾、７……リフテイングピン、８……
レバー、９……カムローラー、１０……カム、１
１……スタンド、１２……弁棒、１３……弁体、
１４……ピン、１５……弁体、１６……クロスヘ
ツド、１６Ｂ……クロスヘツド溝、１７……ピン
、１８……ケーシング。
Fig. 1 is an enlarged view of the integrated crosshead breech shape according to the embodiment of the present invention, Fig. 2 is a vertical sectional view showing the overall view of the regulator valve of a steam turbine, which is the background of the present invention, and Fig. 3 is a conventional example. FIG. 3 is a cross-sectional view of the crosshead and lockhead shown in the breech shape after being joined. 1...Spring cover, 2...Inner spring, 3...Outer spring, 4...Ball bearing seat, 5...Spring seat, 6...Lock head, 6A...Lock head flange, 6B...Lock head width, 7... Lifting pin, 8...
Lever, 9...Cam roller, 10...Cam, 1
1...stand, 12...valve stem, 13...valve body,
14...pin, 15...valve body, 16...crosshead, 16B...crosshead groove, 17...pin, 18...casing.
Claims (1)
に取付けたカムローラを介し、カムにより円脈運
動をするレバーをもち、前記レバーの中間に球軸
受を設け、前記球軸受との間にリフテイングピン
を設け、また、弁棒とネジにより締結されるクロ
スヘツドをもち、制御機構からの弁開閉信号をカ
ム、前記カムローラ、前記レバー、前記リフテイ
ングピン、前記クロスヘツド、前記弁棒を介し、
前記弁体へ連結する蒸気加減弁に於いて、 ロツクヘツドと前記クロスヘツドとを一体構造
とすることを特徴とするクロスヘツド蒸気加減弁
。[Claims for Utility Model Registration] It has a lever that uses the arm of the steam control valve stand as a fulcrum and moves in a circular motion by a cam through a cam roller attached to the other end, and a ball bearing is provided in the middle of the lever, A lifting pin is provided between the valve and the bearing, and a crosshead is fastened to the valve stem with a screw, and the valve opening/closing signal from the control mechanism is transmitted to the cam, the cam roller, the lever, the lifting pin, the crosshead, and the valve stem. Through the valve stem,
A crosshead steam control valve connected to the valve body, wherein the lockhead and the crosshead are integrally constructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP591288U JPH01113107U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP591288U JPH01113107U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113107U true JPH01113107U (en) | 1989-07-31 |
Family
ID=31209698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP591288U Pending JPH01113107U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113107U (en) |
-
1988
- 1988-01-22 JP JP591288U patent/JPH01113107U/ja active Pending