GB2268547B - A hollow shaft - Google Patents

A hollow shaft

Info

Publication number
GB2268547B
GB2268547B GB9313391A GB9313391A GB2268547B GB 2268547 B GB2268547 B GB 2268547B GB 9313391 A GB9313391 A GB 9313391A GB 9313391 A GB9313391 A GB 9313391A GB 2268547 B GB2268547 B GB 2268547B
Authority
GB
United Kingdom
Prior art keywords
hollow shaft
hollow
shaft
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
GB9313391A
Other versions
GB9313391D0 (en
GB2268547A (en
Inventor
Gerhard Doll
Mario Murwald
Christoph Reckzugel
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes Benz 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 Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of GB9313391D0 publication Critical patent/GB9313391D0/en
Publication of GB2268547A publication Critical patent/GB2268547A/en
Application granted granted Critical
Publication of GB2268547B publication Critical patent/GB2268547B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/151—Making tubes with multiple passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/107—Lubrication of valve gear or auxiliaries of rocker shaft bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB9313391A 1992-07-02 1993-06-29 A hollow shaft Expired - Fee Related GB2268547B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4221708A DE4221708C2 (en) 1992-07-02 1992-07-02 Axle for mounting valve actuation levers

Publications (3)

Publication Number Publication Date
GB9313391D0 GB9313391D0 (en) 1993-08-11
GB2268547A GB2268547A (en) 1994-01-12
GB2268547B true GB2268547B (en) 1995-11-22

Family

ID=6462313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9313391A Expired - Fee Related GB2268547B (en) 1992-07-02 1993-06-29 A hollow shaft

Country Status (2)

Country Link
DE (1) DE4221708C2 (en)
GB (1) GB2268547B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331504C1 (en) * 1993-09-16 1995-02-16 Daimler Benz Ag Method for producing a hollow rocker arm shaft designed for internal combustion engines
DE4428875C2 (en) * 1994-08-08 1996-10-24 Mannesmann Ag Hollow axis manufacturing method
DE19535498A1 (en) * 1995-09-25 1997-03-27 Audi Ag Valve tappet axle with fluid bores
DE19934405B4 (en) * 1999-07-22 2005-10-20 Daimler Chrysler Ag Hollow shaft with internal channels, in particular oil channels
DE10018063B4 (en) * 2000-04-12 2014-12-31 Volkswagen Ag Internal combustion engine with rocker arms mounted on a cylinder head
JP4421166B2 (en) * 2002-01-10 2010-02-24 三菱自動車工業株式会社 Pipe having partition wall and manufacturing method thereof
JP4155117B2 (en) * 2003-06-12 2008-09-24 三菱自動車工業株式会社 Rocker shaft
DE102005017561B4 (en) * 2005-04-16 2007-06-14 Daimlerchrysler Ag Method for producing a hollow shaft, in particular a rocker arm bearing shaft and hollow shaft, in particular rocker arm bearing axis
DE102009031465A1 (en) * 2009-07-01 2011-01-13 Eugen Geyer Gmbh Multi-channel tube has outer tube, where insert element is inserted in inner chamber for forming two passage channels, and one of multiple recesses of outer pipe forms press fit
DE102014215406A1 (en) * 2014-08-05 2016-02-11 Zf Friedrichshafen Ag Method for producing a transmission shaft, comprising at least one axially extending oil passage
DE102016111128A1 (en) * 2016-06-17 2017-12-21 Schmidt Automotive Gmbh Rotationally symmetrical hollow body and method for its production
GB2618552A (en) * 2022-05-10 2023-11-15 Cummins Inc Composite rocker shaft with integrated oil galleries

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238022A (en) * 1967-09-18 1971-07-07
GB1260339A (en) * 1969-07-17 1972-01-12 Rolls Royce Improvements in or relating to a combined conduit for pressure fluid and electrical conductors
GB2159232A (en) * 1984-05-24 1985-11-27 Spiro Research Bv Pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE364936C (en) * 1919-11-26 1923-02-03 Mueller Paul Pressure fluid distributor for hydraulic clutches, especially of gearboxes
GB2198787B (en) * 1986-10-16 1991-04-24 Honda Motor Co Ltd Valve operating apparatus of internal combustion engine
JP2889675B2 (en) * 1990-09-26 1999-05-10 株式会社ユニシアジェックス Rocker shaft

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238022A (en) * 1967-09-18 1971-07-07
GB1260339A (en) * 1969-07-17 1972-01-12 Rolls Royce Improvements in or relating to a combined conduit for pressure fluid and electrical conductors
GB2159232A (en) * 1984-05-24 1985-11-27 Spiro Research Bv Pipe

Also Published As

Publication number Publication date
DE4221708C2 (en) 1996-04-11
GB9313391D0 (en) 1993-08-11
GB2268547A (en) 1994-01-12
DE4221708A1 (en) 1994-01-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010629