IT1043220B - PROCEDURE FOR MAKING A CYLINDRICAL CUSCINEITE WITH SPIRAL THROATS - Google Patents

PROCEDURE FOR MAKING A CYLINDRICAL CUSCINEITE WITH SPIRAL THROATS

Info

Publication number
IT1043220B
IT1043220B IT28094/75A IT2809475A IT1043220B IT 1043220 B IT1043220 B IT 1043220B IT 28094/75 A IT28094/75 A IT 28094/75A IT 2809475 A IT2809475 A IT 2809475A IT 1043220 B IT1043220 B IT 1043220B
Authority
IT
Italy
Prior art keywords
cuscineite
throats
spiral
procedure
cylindrical
Prior art date
Application number
IT28094/75A
Other languages
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1043220B publication Critical patent/IT1043220B/en

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/06—Marking or engraving
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/14—Special methods of manufacture; Running-in
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00—Shaping
    • F16C2220/60—Shaping by removing material, e.g. machining
    • F16C2220/68—Shaping by removing material, e.g. machining by electrical discharge or electrochemical machining

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Sliding-Contact Bearings (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT28094/75A 1974-10-11 1975-10-08 PROCEDURE FOR MAKING A CYLINDRICAL CUSCINEITE WITH SPIRAL THROATS IT1043220B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7413379A NL7413379A (en) 1974-10-11 1974-10-11 PROCESS FOR MANUFACTURING A CYLINDRICAL SPIRAL GROOVE BEARING.

Publications (1)

Publication Number Publication Date
IT1043220B true IT1043220B (en) 1980-02-20

Family

ID=19822256

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28094/75A IT1043220B (en) 1974-10-11 1975-10-08 PROCEDURE FOR MAKING A CYLINDRICAL CUSCINEITE WITH SPIRAL THROATS

Country Status (6)

Country Link
JP (1) JPS5164141A (en)
DE (1) DE2543201A1 (en)
FR (1) FR2287617A1 (en)
IT (1) IT1043220B (en)
NL (1) NL7413379A (en)
SE (1) SE7511273L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248186C2 (en) * 1982-12-27 1986-10-23 SCHUNK Industrieverwaltung GmbH, 6301 Heuchelheim Method of manufacturing a plain bearing bush
GB9624728D0 (en) * 1996-11-28 1997-01-15 Loadpoint Limited Method and apparatus for forming recesses in air or fluid film bearings
KR100312831B1 (en) * 1999-07-14 2001-11-03 이은상 Micro electrochemical micromachining device for structure micro groove
WO2003068440A1 (en) * 2002-02-15 2003-08-21 Minebea Co., Ltd. Method for manufacturing an electrode for the electrochemical machining of a workpiece and an electrode manufactured according to this method
US7235168B2 (en) * 2002-05-28 2007-06-26 Seagate Technology. Llc Method for electrochemically forming a hydrodynamic bearing surface

Also Published As

Publication number Publication date
FR2287617A1 (en) 1976-05-07
NL7413379A (en) 1976-04-13
DE2543201A1 (en) 1976-04-22
SE7511273L (en) 1976-04-12
JPS5164141A (en) 1976-06-03

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