DE3402066C2 - - Google Patents

Info

Publication number
DE3402066C2
DE3402066C2 DE19843402066 DE3402066A DE3402066C2 DE 3402066 C2 DE3402066 C2 DE 3402066C2 DE 19843402066 DE19843402066 DE 19843402066 DE 3402066 A DE3402066 A DE 3402066A DE 3402066 C2 DE3402066 C2 DE 3402066C2
Authority
DE
Germany
Prior art keywords
blades
pressure medium
impeller
clamping element
clamping
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 - Fee Related
Application number
DE19843402066
Other languages
German (de)
English (en)
Other versions
DE3402066A1 (de
Inventor
Wolfgang Pfeffer
Heinz 6380 Bad Homburg De Humpert
Peter 6370 Oberursel De Maderitsch
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Priority to DE19843402066 priority Critical patent/DE3402066A1/de
Publication of DE3402066A1 publication Critical patent/DE3402066A1/de
Application granted granted Critical
Publication of DE3402066C2 publication Critical patent/DE3402066C2/de
Granted 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40—Expansion mandrels
    • B23B31/4006—Gripping the work or tool by a split sleeve
    • B23B31/402—Gripping the work or tool by a split sleeve using fluid-pressure means to actuate the gripping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/061—Arrangements for positively actuating jaws with fluid drive
    • B25B5/065—Arrangements for positively actuating jaws with fluid drive involving the use of flexible pressure bags or diaphragms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/14—Clamps for work of special profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19843402066 1984-01-21 1984-01-21 Verfahren zur aussendurchmesserfeinbearbeitung von laufradschaufeln Granted DE3402066A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843402066 DE3402066A1 (de) 1984-01-21 1984-01-21 Verfahren zur aussendurchmesserfeinbearbeitung von laufradschaufeln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843402066 DE3402066A1 (de) 1984-01-21 1984-01-21 Verfahren zur aussendurchmesserfeinbearbeitung von laufradschaufeln

Publications (2)

Publication Number Publication Date
DE3402066A1 DE3402066A1 (de) 1985-08-01
DE3402066C2 true DE3402066C2 (fr) 1990-08-02

Family

ID=6225567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843402066 Granted DE3402066A1 (de) 1984-01-21 1984-01-21 Verfahren zur aussendurchmesserfeinbearbeitung von laufradschaufeln

Country Status (1)

Country Link
DE (1) DE3402066A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711337A1 (de) * 1997-03-18 1998-09-24 Bmw Rolls Royce Gmbh Verfahren zum Spitzenschleifen von in einem Stator- und Maschinengehäuse eingebauten Statorschaufeln einer Axial-Strömungsmaschine
DE19921198C1 (de) * 1999-05-07 2000-06-08 Rolls Royce Deutschland Verfahren zur Vorbereitung des Spitzenschleifens der Rotorschaufeln einer Axial-Strömungsmaschine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2117513B1 (es) * 1994-10-18 1999-03-16 Danobat Mejoras en maquinas rectificadoras de alta velocidad para los alabes de rotores de motores de reaccion y similares.
AU5732899A (en) 1998-08-12 2000-03-06 Etn Prazisionstechnik Gmbh Support devices for the vanes of power units
GB2398029B (en) 2003-02-04 2005-05-18 Rolls Royce Plc Production of disc components
US7765658B2 (en) * 2005-10-17 2010-08-03 Pratt & Whitney Canada Corp. Blade tip grinding tooling
DE102007041805A1 (de) 2007-08-30 2009-03-05 Rolls-Royce Deutschland Ltd & Co Kg Verfahren und Vorrichtung zur Schaufelspitzenbearbeitung der Laufradtrommeln von Turbomaschinen
GB201101909D0 (en) * 2011-02-04 2011-03-23 Rolls Royce Plc A method of tip grinding the blades of a gas turbine rotor
JP6583441B2 (ja) 2016-02-09 2019-10-02 株式会社Ihi 動翼の翼端研磨方法及びブリスクの翼端研磨用治具
CN113400153B (zh) * 2021-07-01 2023-03-21 中国航发贵州黎阳航空动力有限公司 一种叶片手持夹具及其应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969805A (en) * 1974-12-23 1976-07-20 The Trane Company Method of constructing an axial flow fan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711337A1 (de) * 1997-03-18 1998-09-24 Bmw Rolls Royce Gmbh Verfahren zum Spitzenschleifen von in einem Stator- und Maschinengehäuse eingebauten Statorschaufeln einer Axial-Strömungsmaschine
DE19711337B4 (de) * 1997-03-18 2004-07-15 ETN Präzisionstechnik GmbH Spannvorrichtung zum Spitzenschleifen für in einem Maschinengehäuse eingebaute Statorschaufeln einer Axial-Strömungsmaschine
DE19921198C1 (de) * 1999-05-07 2000-06-08 Rolls Royce Deutschland Verfahren zur Vorbereitung des Spitzenschleifens der Rotorschaufeln einer Axial-Strömungsmaschine

Also Published As

Publication number Publication date
DE3402066A1 (de) 1985-08-01

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: KHD LUFTFAHRTTECHNIK GMBH, 6370 OBERURSEL, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BMW ROLLS-ROYCE GMBH, 6370 OBERURSEL, DE

8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE DEUTSCHLAND GMBH, 61440 OBERURSEL, DE

8339 Ceased/non-payment of the annual fee