GB1385452A - Turbine speed controlling valve operation - Google Patents

Turbine speed controlling valve operation

Info

Publication number: GB1385452A
Authority: GB; United Kingdom
Prior art keywords: computer; counter; pulses; displacement; value
Prior art date: 1972-04-26
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

Application number

GB1822773A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1972-04-26

Filing date

1973-04-16

Publication date

1975-02-26

1973-04-16 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-02-26 Publication of GB1385452A publication Critical patent/GB1385452A/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/24—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical electrical

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Control Of Turbines (AREA)
Measuring Volume Flow (AREA)
Control Of Eletrric Generators (AREA)

GB1822773A 1972-04-26 1973-04-16 Turbine speed controlling valve operation Expired GB1385452A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US24788872A	1972-04-26	1972-04-26

Publications (1)

Publication Number	Publication Date
GB1385452A true GB1385452A (en)	1975-02-26

Family

ID=22936802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1822773A Expired GB1385452A (en)	1972-04-26	1973-04-16	Turbine speed controlling valve operation

Country Status (15)

Country	Link
JP (1)	JPS554201B2 (xx)
AU (1)	AU473620B2 (xx)
BE (1)	BE798784A (xx)
BR (1)	BR7303026D0 (xx)
CA (1)	CA1021042A (xx)
CH (1)	CH570001A5 (xx)
DE (1)	DE2319104A1 (xx)
ES (1)	ES414061A1 (xx)
FR (1)	FR2182524A5 (xx)
GB (1)	GB1385452A (xx)
IN (1)	IN139860B (xx)
IT (1)	IT984135B (xx)
NL (1)	NL7305756A (xx)
SE (1)	SE389165B (xx)
ZA (1)	ZA732353B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2194693A (en) *	1986-08-29	1988-03-09	Rank Pullin Controls Ltd	Stepper motor drive apparatus
CN110344945A (zh) *	2019-07-25	2019-10-18	中国航发沈阳发动机研究所	一种甩负荷控制方法及系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4321901A (en) *	1979-08-03	1982-03-30	Jidosha Denki Kogyo Kabushiki Kaisha	Automatic speed control device
WO2019217635A1 (en)	2018-05-09	2019-11-14	Abb Schweiz Ag	Turbine speed detection and use

1973
- 1973-04-04 ZA ZA732353A patent/ZA732353B/xx unknown
- 1973-04-04 IN IN780/CAL/73A patent/IN139860B/en unknown
- 1973-04-16 GB GB1822773A patent/GB1385452A/en not_active Expired
- 1973-04-16 DE DE2319104A patent/DE2319104A1/de active Pending
- 1973-04-18 CA CA169,108A patent/CA1021042A/en not_active Expired
- 1973-04-25 FR FR7315025A patent/FR2182524A5/fr not_active Expired
- 1973-04-25 NL NL7305756A patent/NL7305756A/xx unknown
- 1973-04-25 SE SE7305847A patent/SE389165B/xx unknown
- 1973-04-25 JP JP4630073A patent/JPS554201B2/ja not_active Expired
- 1973-04-25 ES ES414061A patent/ES414061A1/es not_active Expired
- 1973-04-26 AU AU54865/73A patent/AU473620B2/en not_active Expired
- 1973-04-26 BR BR3026/73A patent/BR7303026D0/pt unknown
- 1973-04-26 BE BE1005004A patent/BE798784A/xx not_active IP Right Cessation
- 1973-04-26 IT IT23440/73A patent/IT984135B/it active
- 1973-04-26 CH CH598473A patent/CH570001A5/xx not_active IP Right Cessation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2194693A (en) *	1986-08-29	1988-03-09	Rank Pullin Controls Ltd	Stepper motor drive apparatus
US4904917A (en) *	1986-08-29	1990-02-27	Rank Pullin Controls Limited	Drive apparatus
CN110344945A (zh) *	2019-07-25	2019-10-18	中国航发沈阳发动机研究所	一种甩负荷控制方法及系统

Also Published As

Publication number	Publication date
BR7303026D0 (pt)	1974-07-11
AU473620B2 (en)	1976-06-24
CA1021042A (en)	1977-11-15
ES414061A1 (es)	1976-02-01
DE2319104A1 (de)	1973-10-31
SE389165B (sv)	1976-10-25
NL7305756A (xx)	1973-10-30
JPS4941706A (xx)	1974-04-19
ZA732353B (en)	1974-02-27
BE798784A (fr)	1973-10-26
AU5486573A (en)	1974-10-31
JPS554201B2 (xx)	1980-01-29
IN139860B (xx)	1976-08-14
IT984135B (it)	1974-11-20
CH570001A5 (xx)	1975-11-28
FR2182524A5 (xx)	1973-12-07

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Legal Events

Date	Code	Title	Description
1975-07-09	PS	Patent sealed [section 19, patents act 1949]
1986-12-10	PCNP	Patent ceased through non-payment of renewal fee