US706616A - Governor-valve. - Google Patents
Governor-valve. Download PDFInfo
- Publication number
- US706616A US706616A US6628101A US1901066281A US706616A US 706616 A US706616 A US 706616A US 6628101 A US6628101 A US 6628101A US 1901066281 A US1901066281 A US 1901066281A US 706616 A US706616 A US 706616A
- Authority
- US
- United States
- Prior art keywords
- valve
- governor
- seat
- casing
- ports
- 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.)
- Expired - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L15/00—Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups F01L17/00 - F01L29/00
- F01L15/08—Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups F01L17/00 - F01L29/00 with cylindrical, sleeve, or part-annularly-shaped valves; Such main valves combined with auxiliary valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
Definitions
- the object of the invention is to provide a governor-valve which is simple, cheap, and durable in construction, eificient in operation, and in which provision is made'for a ready and quick adjustment for controlling the speed of the engine.
- the numeral 1 represents the valvecasing, provided with the receiving and delivery pipes 2 and 3 and the vertical hollow cylindrical valve-guide 4, which guide is in communication with the receiving-pipe 2 and spaced from the opposite wall of the casing to provide a passage 5 for the flow of the steam to the delivery-pipe 3.
- the lower end of the casing is closed,while the upper end thereof is open and is adapted to be closed in the usual manner by a cap, (not shown,) having a stuffing-box through which slides the valve-stem 6, which is connected up in practice to a contrifugal speed-governor of any ordinary type.
- the valve 7 consists of a hollow cylinder open at each end and provided with ports 8. It is connected to the lower end of the stem 6 and slides vertically within a hollow cylindrical open-ended valve-seat or lining 9, slidably mounted in the guide 4 and provided with ports 10, which cooperate with the valveports 8.
- the valve-seat 9 is connected at its lower end to a stem 11, sliding in and projecting to the exterior through the lower end of the casing and pivoted to an adj usting-lever 12, whereby said seat may be vertically adjusted to control the flow of steam and speed of the engine.
- valve 7 the stem 6 of which is connected in practice to a governor, by which the valve is raised and lowered according to the speedof the speed of the engine is above normal, the valve 7 will be'forced downward to regulate the size of the ports and reduce the steam-inlet.
- a governor by which the valve is raised and lowered according to the speedof the speed of the engine is above normal, the valve 7 will be'forced downward to regulate the size of the ports and reduce the steam-inlet.
- a governor-valve the combination of a casing provided with admission and delivery ports, a, valve-guide formed integrally go with the casing and open only at top and bottom and on the side communicating with said admission-port, the opposite closed side of said guide being spaced apart from the easing to form a passage communicating with the delivery-port and the body of the guide onlarged to form a steam-space, a hollow cylindrical valve-seat slidably mounted in the guide and provided with ports, a hollow cylindrical valve slidably mounted in said seat and provided with cooperating ports, a stem connected to the valve and extending to the exterior through one end of the casing for connection with a governor, a stem connected with the valve-seat and extending to the exterior through the opposite end of said casing, and an adjusting-lever connected to the outer and lower end of said valve-seat stem, substantially as described.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lift Valve (AREA)
Description
N0. 706,6l6. Patented Aug. l2, I902.
L. J. WATSON.
GOVERNOR VALVE.
- (Application filed June 27; 1901. I (No Model.)
Quota/Mo? Zeal Ila J77wzsamms NONIHS runs :0, wo e-urn). WA5NINOYDN. a. c.
UNITED I. STATES PATENT OFFICE.
LESLIE J. WATSON, OF PORT IIURON, MICHIGAN, ASSIGNOR OF ONE-HALF TO GEORGE F. OONNER, OF PORT HURON, MICHIGAN.
GOVERNOR-VALVE.
SPECIFICATION forming part of Letters Patent No. 706,616, dated. August 12, 1902. Application filed June 27, 1901. Serial No. 66,281. (No model.)
To all whom, it may concern:
Be it known that I, LESLIE J. WATSON, a citizen of the United States, residing at Port Huron, in the county of St. Clair and State of Michigan, have invented certain new and useful Improvements in Throttling Governor The object of the invention is to provide a governor-valve which is simple, cheap, and durable in construction, eificient in operation, and in which provision is made'for a ready and quick adjustment for controlling the speed of the engine.
With this and other objects in view the in vention consists of certain novel features of construction, combination, and arrangement of parts, which will be hereinafter more fully described, and particularly pointedout in the appended claims.
The accompanying drawing shows a central vertical section of a throttling governor-valve constructed in accordance with myinvention.
Referring now more particularly to the drawing, the numeral 1 represents the valvecasing, provided with the receiving and delivery pipes 2 and 3 and the vertical hollow cylindrical valve-guide 4, which guide is in communication with the receiving-pipe 2 and spaced from the opposite wall of the casing to provide a passage 5 for the flow of the steam to the delivery-pipe 3. The lower end of the casing is closed,while the upper end thereof is open and is adapted to be closed in the usual manner by a cap, (not shown,) having a stuffing-box through which slides the valve-stem 6, which is connected up in practice to a contrifugal speed-governor of any ordinary type.
The valve 7 consists of a hollow cylinder open at each end and provided with ports 8. It is connected to the lower end of the stem 6 and slides vertically within a hollow cylindrical open-ended valve-seat or lining 9, slidably mounted in the guide 4 and provided with ports 10, which cooperate with the valveports 8. The valve-seat 9 is connected at its lower end to a stem 11, sliding in and projecting to the exterior through the lower end of the casing and pivoted to an adj usting-lever 12, whereby said seat may be vertically adjusted to control the flow of steam and speed of the engine.
The arrows in the drawing indicate the travel of the steam in passing from the receiving-pipe 2 to the delivery-pipe 3. The flow of. the steam is controlled by the valve 7, the stem 6 of which is connected in practice to a governor, by which the valve is raised and lowered according to the speedof the speed of the engine is above normal, the valve 7 will be'forced downward to regulate the size of the ports and reduce the steam-inlet. When it is desired to change the speed of the engineflshe valve-seat 9 is raised or lowered by the lever 12, thus changing the position of theports 8 and 10. The usual method of changing the speed of the engine is bylengthening or shortening the valve-stem 6, which is diflicult to do, owing to the arrangement of its connection with the governor-weights con- 8o trolling it. By my construction this difficulty is entirely overcome, as the speed of the engine may be quickly and conveniently controlled by the adjustment of the valve-seat 9.
, Havingthus fully described my invention, what I claim as new, and desire to secure by Letters Patent, is
1. In a governor-valve, the combination of a casing provided with admission and delivery ports, a, valve-guide formed integrally go with the casing and open only at top and bottom and on the side communicating with said admission-port, the opposite closed side of said guide being spaced apart from the easing to form a passage communicating with the delivery-port and the body of the guide onlarged to form a steam-space, a hollow cylindrical valve-seat slidably mounted in the guide and provided with ports, a hollow cylindrical valve slidably mounted in said seat and provided with cooperating ports, a stem connected to the valve and extending to the exterior through one end of the casing for connection with a governor, a stem connected with the valve-seat and extending to the exterior through the opposite end of said casing, and an adjusting-lever connected to the outer and lower end of said valve-seat stem, substantially as described.
2. In a governor-valve, the combination of a casing provided with admission and deliv= ery ports, an open-ended valve-guide in communication with the admission port and spaced apart from the casing at the other side to form a passage communicating with the delivery-port, a hollow cylindrical valve-seat slidably mounted in the guide and provided with ports, a hollow cylindrical valve slidably mounted in said seat and provided with cooperating ports, a stem connected to the valve and extending to the exterior through one end of the casing adapted to be connected to a nesses.
LESLIE J. WATSON. Witnesses:
G. R. HAIGH, H. B. HOYT.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6628101A US706616A (en) | 1901-06-27 | 1901-06-27 | Governor-valve. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6628101A US706616A (en) | 1901-06-27 | 1901-06-27 | Governor-valve. |
Publications (1)
Publication Number | Publication Date |
---|---|
US706616A true US706616A (en) | 1902-08-12 |
Family
ID=2775145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US6628101A Expired - Lifetime US706616A (en) | 1901-06-27 | 1901-06-27 | Governor-valve. |
Country Status (1)
Country | Link |
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US (1) | US706616A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2633857A (en) * | 1949-07-06 | 1953-04-07 | Worthington Corp | Governor steam control and emergency valve for steam turbines |
US2734527A (en) * | 1956-02-14 | Constant pressure control valve |
-
1901
- 1901-06-27 US US6628101A patent/US706616A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734527A (en) * | 1956-02-14 | Constant pressure control valve | ||
US2633857A (en) * | 1949-07-06 | 1953-04-07 | Worthington Corp | Governor steam control and emergency valve for steam turbines |
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