GB1341872A - Method and apparatus for forming a piston-ring groove in and/ or for shaping a peripheral face of a steel piston head - Google Patents

Method and apparatus for forming a piston-ring groove in and/ or for shaping a peripheral face of a steel piston head

Info

Publication number
GB1341872A
GB1341872A GB2240771A GB2240771A GB1341872A GB 1341872 A GB1341872 A GB 1341872A GB 2240771 A GB2240771 A GB 2240771A GB 2240771 A GB2240771 A GB 2240771A GB 1341872 A GB1341872 A GB 1341872A
Authority
GB
United Kingdom
Prior art keywords
rolls
piston
head
piston head
shaping
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
GB2240771A
Other languages
English (en)
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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg 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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of GB1341872A publication Critical patent/GB1341872A/en
Expired legal-status Critical Current

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)
GB2240771A 1970-02-19 1971-04-19 Method and apparatus for forming a piston-ring groove in and/ or for shaping a peripheral face of a steel piston head Expired GB1341872A (en)

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
GB1341872A true GB1341872A (en) 1973-12-25

Family

ID=5762730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2240771A Expired GB1341872A (en) 1970-02-19 1971-04-19 Method and apparatus for forming a piston-ring groove in and/ or for shaping a peripheral face of a steel piston head

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
RO61977A (cs) 1977-06-15

Similar Documents

Publication Publication Date Title
GB1341872A (en) Method and apparatus for forming a piston-ring groove in and/ or for shaping a peripheral face of a steel piston head
GB1466966A (en) Hydraulic machine having a piston
JPS463461A (cs)
GB1395364A (en) Smoothing cylindrical workpieces
GB1300441A (en) Improvements in or relating to methods and apparatus for forming articles by pressure
AU477057B2 (en) A method of mounting rings of hard sintered metal on a rolling cylinder
ES388599A1 (es) Mejoras enno relativas a prensas de cilindro.
GB1432888A (en) Method and apparatus for compressing sleeves onto structural rods
GB1353123A (en) Deformation of wi'es and similar elongated elements by rolling
AU450187B2 (en) Method of lubricating a hot steel workpiece prior to hot rolling
GB1019266A (en) Improvements in or relating to methods of making dies for cold drawing of large steel bars and dies thus obtained
JPS5775238A (en) Method of rolling and molding inner and outer cylinder of bearing by using cylindrical metallic workpiece
GB1532805A (en) Hydrostatic extrusion apparatus
GB1475016A (en) Hydrostatic extrusion presses
GB1475778A (en) Rolling operations
GB1185716A (en) Improvements in or relating to Rolling Rings
JPS5647223A (en) Deep drawing method
GB1443764A (en) Method of procucing a product having an oval periphery by a cutting process
GB1236649A (en) Manufacture of inner race rings for rolling bearings
GB1352195A (en) Method and apparatus of rounding-off without cutting the edges of a cylindrical sheet metal ring
SU616015A1 (ru) Инструмент дл раскатки колец
GB1237473A (en) Rotary press
US3811166A (en) Method of making split metal packing rings
FR2247282A1 (en) High press producing appts - has two coaxial dies with annular grooves in faces facing plunger of associated press
SU1177002A1 (ru) Способ изготовлени баллонов тепловых труб

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee