RO61977A - - Google Patents

Info

Publication number
RO61977A
RO61977A RO66000A RO6600071A RO61977A RO 61977 A RO61977 A RO 61977A RO 66000 A RO66000 A RO 66000A RO 6600071 A RO6600071 A RO 6600071A RO 61977 A RO61977 A RO 61977A
Authority
RO
Romania
Application number
RO66000A
Other languages
Romanian (ro)
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 filed Critical
Publication of RO61977A publication Critical patent/RO61977A/ro

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/182—Rolling annular grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/18—Making machine elements pistons or plungers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y10T29/49265—Ring groove forming or finishing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
RO66000A 1970-02-19 1971-02-19 RO61977A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702007647 DE2007647A1 (de) 1970-02-19 1970-02-19 Verfahren und Vorrichtung zum Her stellen von Ringnuten und/oder des Lauf flachenprofils am Dichtmantel eines Stahl kolbens von insbesondere Brennkraftma schinen

Publications (1)

Publication Number Publication Date
RO61977A true RO61977A (cs) 1977-06-15

Family

ID=5762730

Family Applications (1)

Application Number Title Priority Date Filing Date
RO66000A RO61977A (cs) 1970-02-19 1971-02-19

Country Status (8)

Country Link
US (1) US3712099A (cs)
CH (1) CH529599A (cs)
DE (1) DE2007647A1 (cs)
FR (1) FR2078775A5 (cs)
GB (1) GB1341872A (cs)
HU (1) HU170400B (cs)
RO (1) RO61977A (cs)
SE (1) SE382399B (cs)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193179A (en) * 1977-11-14 1980-03-18 Condor Manufacturing Inc. Process of manufacturing an article having a groove rolled therein, and an article produced thereby
US4485655A (en) * 1980-10-29 1984-12-04 National Set Screw Corporation Tool holder for a mining tool bit and method for making same
US4485656A (en) * 1982-08-27 1984-12-04 Hayes Albion Corporation Transmission piston and method of making the same
US4643079A (en) * 1985-03-28 1987-02-17 General Motors Corporation Iron piston having selectively hardened ring groove
US4627665A (en) * 1985-04-04 1986-12-09 Ss Indus. Cold-headed and roll-formed pick type cutter body with carbide insert
US5791183A (en) * 1995-05-17 1998-08-11 Tulip Corporation Apparatus and method for cold forming a ring on a lead alloy battery terminal including an anti-torque structure
US5632173A (en) * 1995-05-17 1997-05-27 Tulip Corporation Apparatus and method for cold forming a ring on a lead alloy battery terminal
US5606887A (en) * 1995-06-02 1997-03-04 Tulip Corporation Apparatus and method for cold forming an L-shaped lead alloy battery terminal
US6278204B1 (en) * 1999-06-18 2001-08-21 Eugene Roland Frenette Method of converting internal combustion engine into electrically driven engine
US7628049B2 (en) * 2001-06-14 2009-12-08 Tulip Corporation Method and apparatus for manufacturing a battery terminal with undercut rings
EP1464857A1 (en) * 2001-10-19 2004-10-06 Borg Warner Inc. Friction disk with a groove in its friction layer
US7197808B2 (en) * 2002-10-28 2007-04-03 Borgwarner Inc. Process for forming a groove in a friction layer
DE102009027647A1 (de) * 2009-07-13 2011-01-20 Federal-Mogul Nürnberg GmbH Verfahren und Vorrichtung zur Bearbeitung eines Kolbens für einen Verbrennungsmotor
US20120258254A1 (en) * 2011-04-06 2012-10-11 Basf Corporation Methods For Providing High-Surface Area Coatings To Mitigate Hydrocarbon Deposits On Engine And Powertrain Components
AT518770B1 (de) * 2016-07-07 2018-01-15 Ge Jenbacher Gmbh & Co Og Werkzeug zum Bearbeiten einer Nut
DE102016215278A1 (de) * 2016-08-16 2018-02-22 Mahle International Gmbh Verfahren zur Bearbeitung eines Kolbens
DE102020200153A1 (de) 2020-01-08 2021-07-08 Mahle International Gmbh Verfahren zur Bearbeitung einer Ringnut
DE102020213242A1 (de) 2020-10-20 2022-04-21 Mahle International Gmbh Kolben für eine Brennkraftmaschine und Herstellungsverfahren
DE102021208696B4 (de) * 2021-08-10 2024-07-25 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE701881C (de) * 1939-05-16 1941-01-25 Elektron Co M B H Verfahren zum Pressen von Motorkolben
US2595668A (en) * 1950-05-01 1952-05-06 William M Getty Piston reforming tool
US3473358A (en) * 1966-01-03 1969-10-21 Rotary Profile Anstalt Profiling of workpieces that are figures of revolution

Also Published As

Publication number Publication date
FR2078775A5 (cs) 1971-11-05
SE382399B (sv) 1976-02-02
US3712099A (en) 1973-01-23
CH529599A (de) 1972-10-31
HU170400B (cs) 1977-06-28
DE2007647A1 (de) 1971-09-09
GB1341872A (en) 1973-12-25

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