DE3174911D1 - A floating expansion control ring - Google Patents

A floating expansion control ring

Info

Publication number
DE3174911D1
DE3174911D1 DE8181901830T DE3174911T DE3174911D1 DE 3174911 D1 DE3174911 D1 DE 3174911D1 DE 8181901830 T DE8181901830 T DE 8181901830T DE 3174911 T DE3174911 T DE 3174911T DE 3174911 D1 DE3174911 D1 DE 3174911D1
Authority
DE
Germany
Prior art keywords
control ring
expansion control
floating expansion
floating
ring
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
Application number
DE8181901830T
Other languages
English (en)
Inventor
Warren W Davis
Michael W Kipling
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of DE3174911D1 publication Critical patent/DE3174911D1/de
Expired legal-status Critical Current

Links

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8181901830T 1981-04-10 1981-04-10 A floating expansion control ring Expired DE3174911D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1981/000481 WO1982003657A1 (en) 1981-04-10 1981-04-10 A floating expansion control ring

Publications (1)

Publication Number Publication Date
DE3174911D1 true DE3174911D1 (en) 1986-08-14

Family

ID=22161182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181901830T Expired DE3174911D1 (en) 1981-04-10 1981-04-10 A floating expansion control ring

Country Status (7)

Country Link
EP (1) EP0076256B1 (de)
JP (1) JPS58500489A (de)
BE (1) BE892463A (de)
CA (1) CA1173368A (de)
DE (1) DE3174911D1 (de)
MY (1) MY8700851A (de)
WO (1) WO1982003657A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574473B1 (fr) * 1984-11-22 1987-03-20 Snecma Anneau de turbine pour une turbomachine a gaz
US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
US6315519B1 (en) * 1998-09-28 2001-11-13 General Electric Company Turbine inner shroud and turbine assembly containing such inner shroud
US7094029B2 (en) * 2003-05-06 2006-08-22 General Electric Company Methods and apparatus for controlling gas turbine engine rotor tip clearances
DE10320450B4 (de) * 2003-05-08 2013-07-18 Mtu Aero Engines Gmbh Dichtungsanordnung
WO2014137577A1 (en) 2013-03-08 2014-09-12 United Technologies Corporation Ring-shaped compliant support

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1352276A (en) * 1918-12-06 1920-09-07 Gen Electric Elastic-fluid turbine
US2530908A (en) * 1946-09-18 1950-11-21 Allis Chalmers Mfg Co Turbine diaphragm
US3067983A (en) * 1958-07-01 1962-12-11 Gen Motors Corp Turbine mounting construction
GB881528A (en) * 1958-09-05 1961-11-01 Burnard Scott Wade Improvements in or relating to two-stroke internal-combustion engines
US3062497A (en) * 1958-11-24 1962-11-06 Ford Motor Co Gas turbine engine
FR1339482A (fr) * 1961-11-28 1963-10-04 Licentia Gmbh Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs
FR2228967A1 (de) * 1973-05-12 1974-12-06 Rolls Royce
JPS5015043U (de) * 1973-06-04 1975-02-17
US4251185A (en) * 1978-05-01 1981-02-17 Caterpillar Tractor Co. Expansion control ring for a turbine shroud assembly
GB2050524B (en) * 1979-06-06 1982-10-20 Rolls Royce Turbine stator shroud assembly
GB2092242B (en) * 1981-01-31 1984-12-19 Rolls Royce Non-contacting gas seal

Also Published As

Publication number Publication date
BE892463A (fr) 1982-07-01
WO1982003657A1 (en) 1982-10-28
JPS58500489A (ja) 1983-03-31
CA1173368A (en) 1984-08-28
EP0076256B1 (de) 1986-07-09
JPH0423087B2 (de) 1992-04-21
EP0076256A4 (de) 1983-08-09
EP0076256A1 (de) 1983-04-13
MY8700851A (en) 1987-12-31

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: CATERPILLAR INC., PEORIA, ILL., US

8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee