JPS6463607A - Grid valve for turbine - Google Patents

Grid valve for turbine

Info

Publication number
JPS6463607A
JPS6463607A JP21778387A JP21778387A JPS6463607A JP S6463607 A JPS6463607 A JP S6463607A JP 21778387 A JP21778387 A JP 21778387A JP 21778387 A JP21778387 A JP 21778387A JP S6463607 A JPS6463607 A JP S6463607A
Authority
JP
Japan
Prior art keywords
valve
rest
sliding surface
turbine
movable valve
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
Application number
JP21778387A
Other languages
Japanese (ja)
Inventor
Joji Kaneko
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.)
Toshiba Corp
Original Assignee
Toshiba 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.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP21778387A priority Critical patent/JPS6463607A/en
Publication of JPS6463607A publication Critical patent/JPS6463607A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To aim at reduction of operating force, in a device providing a rest valve and a movable valve having plural valve inlets so as to increase or decrease a passage area by rotating the movable valve in the circumferential direction, by inclining a sliding surface of both valves at a specified angle in the vertical direction of a shaft of a turbine. CONSTITUTION:A grid valve is provided with a rest valve 4 fixed by a volt 5 at an inlet member of a nozzle 3 formed in an annular gap between a nozzle inner ring 1 and a nozzle outer ring 2 of a turbine. A movable valve 7 is provided on the primary side of the rest valve 4. An inner periphery rim of the movable valve 7 is fitted around a holding groove 8 formed in the radial direction of the inner periphery rim of the rest valve 4 so as to be able to rotate in the circumferential direction while being brought in contact with the rest valve 4 on a sliding surface 9 thereof by operating of a connecting unit 11. In this occasion, the sliding surface 9 is formed so as to be inclined at a specified angle theta within less than 90 degree in the vertical direction of a turbine shaft 12. Thereby, a push pressure transmitted to the sliding surface 9 is made small so as to reduce the operating force of a movable valve 7a.
JP21778387A 1987-09-02 1987-09-02 Grid valve for turbine Pending JPS6463607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21778387A JPS6463607A (en) 1987-09-02 1987-09-02 Grid valve for turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21778387A JPS6463607A (en) 1987-09-02 1987-09-02 Grid valve for turbine

Publications (1)

Publication Number Publication Date
JPS6463607A true JPS6463607A (en) 1989-03-09

Family

ID=16709660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21778387A Pending JPS6463607A (en) 1987-09-02 1987-09-02 Grid valve for turbine

Country Status (1)

Country Link
JP (1) JPS6463607A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150000270A1 (en) * 2009-11-03 2015-01-01 Honeywell International Inc. Turbocharger With Bypass Valve Providing Complete Bypass Of The Turbine For Improved Catalyst Light-Off
FR3032485A1 (en) * 2015-02-09 2016-08-12 Peugeot Citroen Automobiles Sa TURBOCOMPRESSED ENGINE ASSEMBLY WITH TWO EXHAUST DUCTS WITH RECIRCULATION LINE
WO2016128642A1 (en) * 2015-02-09 2016-08-18 Peugeot Citroen Automobiles Sa Turbocharged engine assembly having two exhaust ducts comprising a recirculation line
EP2496807A4 (en) * 2009-11-03 2017-07-26 Honeywell International Inc. Turbocharger with annular rotary bypass valve for the turbine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150000270A1 (en) * 2009-11-03 2015-01-01 Honeywell International Inc. Turbocharger With Bypass Valve Providing Complete Bypass Of The Turbine For Improved Catalyst Light-Off
US9322327B2 (en) * 2009-11-03 2016-04-26 Honeywell International Inc. Turbocharger with bypass valve providing complete bypass of the turbine for improved catalyst light-off
EP2496807A4 (en) * 2009-11-03 2017-07-26 Honeywell International Inc. Turbocharger with annular rotary bypass valve for the turbine
EP3511545A1 (en) * 2009-11-03 2019-07-17 Garrett Transportation I Inc. Turbocharger with annular rotary bypass valve for the turbine
FR3032485A1 (en) * 2015-02-09 2016-08-12 Peugeot Citroen Automobiles Sa TURBOCOMPRESSED ENGINE ASSEMBLY WITH TWO EXHAUST DUCTS WITH RECIRCULATION LINE
WO2016128642A1 (en) * 2015-02-09 2016-08-18 Peugeot Citroen Automobiles Sa Turbocharged engine assembly having two exhaust ducts comprising a recirculation line

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