GB2491554B - An actuator assembly for a turbocharger wastegate - Google Patents

An actuator assembly for a turbocharger wastegate

Info

Publication number
GB2491554B
GB2491554B GB1105689.2A GB201105689A GB2491554B GB 2491554 B GB2491554 B GB 2491554B GB 201105689 A GB201105689 A GB 201105689A GB 2491554 B GB2491554 B GB 2491554B
Authority
GB
United Kingdom
Prior art keywords
actuator assembly
turbocharger wastegate
wastegate
turbocharger
actuator
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.)
Active
Application number
GB1105689.2A
Other versions
GB201105689D0 (en
GB2491554A (en
Inventor
Kumar Khanna Nitin
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.)
Cummins Ltd
Original Assignee
Cummins Ltd
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 Cummins Ltd filed Critical Cummins Ltd
Priority to GB1105689.2A priority Critical patent/GB2491554B/en
Publication of GB201105689D0 publication Critical patent/GB201105689D0/en
Publication of GB2491554A publication Critical patent/GB2491554A/en
Application granted granted Critical
Publication of GB2491554B publication Critical patent/GB2491554B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • F02B37/183—Arrangements of bypass valves or actuators therefor
    • 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
    • F01D17/10—Final actuators
    • 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
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • F02B37/183—Arrangements of bypass valves or actuators therefor
    • F02B37/186—Arrangements of actuators or linkage for bypass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
GB1105689.2A 2011-04-02 2011-04-02 An actuator assembly for a turbocharger wastegate Active GB2491554B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1105689.2A GB2491554B (en) 2011-04-02 2011-04-02 An actuator assembly for a turbocharger wastegate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1105689.2A GB2491554B (en) 2011-04-02 2011-04-02 An actuator assembly for a turbocharger wastegate

Publications (3)

Publication Number Publication Date
GB201105689D0 GB201105689D0 (en) 2011-05-18
GB2491554A GB2491554A (en) 2012-12-12
GB2491554B true GB2491554B (en) 2017-02-15

Family

ID=44071928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1105689.2A Active GB2491554B (en) 2011-04-02 2011-04-02 An actuator assembly for a turbocharger wastegate

Country Status (1)

Country Link
GB (1) GB2491554B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11486304B2 (en) 2017-11-03 2022-11-01 Borgwarner Inc. Lever with pre-attached self locking nut for a variable turbine geometry turbocharger

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3014616B1 (en) * 2013-12-05 2016-01-08 Continental Automotive France METHOD FOR CONTROLLING A CONTROL OF AN ELECTRICAL ACTUATOR OF WASTEGATE BY MEASURING CURRENT ACROSS THE ELECTRIC ACTUATOR
CN104153922A (en) * 2014-07-28 2014-11-19 常熟市强盛冲压件有限公司 Easy-to-mount high-strength riveted structure
US10077850B2 (en) 2016-05-03 2018-09-18 Borgwarner Inc. Reverse taper piston for pneumatic actuators
CN114087064B (en) * 2021-12-02 2022-08-23 安徽江淮汽车集团股份有限公司 Thrust structure of rotating shaft of waste gas bypass valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270951A (en) * 1963-04-04 1966-09-06 Int Harvester Co Turbocharger controls
US5163295A (en) * 1991-09-09 1992-11-17 Eaton Corporation Controlling exhaust gas recirculation in a pressure boosted internal combustion engine
US5487273A (en) * 1993-09-13 1996-01-30 Alliedsignal Inc. Turbocharger having pneumatic actuator with pilot valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270951A (en) * 1963-04-04 1966-09-06 Int Harvester Co Turbocharger controls
US5163295A (en) * 1991-09-09 1992-11-17 Eaton Corporation Controlling exhaust gas recirculation in a pressure boosted internal combustion engine
US5487273A (en) * 1993-09-13 1996-01-30 Alliedsignal Inc. Turbocharger having pneumatic actuator with pilot valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11486304B2 (en) 2017-11-03 2022-11-01 Borgwarner Inc. Lever with pre-attached self locking nut for a variable turbine geometry turbocharger

Also Published As

Publication number Publication date
GB201105689D0 (en) 2011-05-18
GB2491554A (en) 2012-12-12

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