DE2239639B2 - Process for the production of oil grooves in metallic bodies - Google Patents

Process for the production of oil grooves in metallic bodies

Info

Publication number
DE2239639B2
DE2239639B2 DE2239639A DE2239639A DE2239639B2 DE 2239639 B2 DE2239639 B2 DE 2239639B2 DE 2239639 A DE2239639 A DE 2239639A DE 2239639 A DE2239639 A DE 2239639A DE 2239639 B2 DE2239639 B2 DE 2239639B2
Authority
DE
Germany
Prior art keywords
production
metallic bodies
oil grooves
etching
parts
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.)
Granted
Application number
DE2239639A
Other languages
German (de)
Other versions
DE2239639C3 (en
DE2239639A1 (en
Inventor
Wolfgang Dipl.-Ing.Dr. 7759 Immenstaad Hepp
Werner Dipl.-Ing. 7778 Markdorf Herbert
Klaus 7990 Friedrichshafen Pimiskern
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.)
Dornier GmbH
Original Assignee
Dornier System GmbH
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 Dornier System GmbH filed Critical Dornier System GmbH
Priority claimed from DE19722239639 external-priority patent/DE2239639C3/en
Priority to DE19722239639 priority Critical patent/DE2239639C3/en
Priority to NLAANVRAGE7309308,A priority patent/NL172268C/en
Priority to GB3212873A priority patent/GB1418946A/en
Priority to IT51564/73A priority patent/IT989948B/en
Priority to FR7327893A priority patent/FR2195702B1/fr
Priority to JP8939273A priority patent/JPS5636240B2/ja
Publication of DE2239639A1 publication Critical patent/DE2239639A1/en
Priority to US05/552,270 priority patent/US3954582A/en
Publication of DE2239639B2 publication Critical patent/DE2239639B2/en
Publication of DE2239639C3 publication Critical patent/DE2239639C3/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • 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
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • ing And Chemical Polishing (AREA)
  • Sliding-Contact Bearings (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Description

22 3922 39

Claims (1)

Patentanspruch:Claim: Verfahren /ur Herstellung von Schmienuiten mit exaktem geometrischen Querschnitt in metallischen Körpern. /. Ii aiii Teilen eines Spiralrillenlagers, mit Hilfe eines phoiocheir.ischen Ätzverfahrens, bei dem ein Nuimiisicr durch Belichtung einer auf dem Körper arfgeirageiien lichtempfindlichen Lackschicht aufgebracht wird und die unbelichteten Tei-Ie des Musters nach Entfernung der l.ackschicht einer Äizfiussigkcii ausgesetzt werden, dadurch g e k e η η / e i e h net. daß auf eine erste elektrochemische Ätzung eine nachfolgende chemische Ätzung durchgeführt wird.Process / ur production of Schmienuiten with exact geometric cross-section in metallic bodies. /. Ii aiii parts of a spiral groove bearing, with With the help of a photographic etching process which a Nuimiisicr by exposing one on the Body arfgeirageiien photosensitive varnish layer is applied and the unexposed parts of the pattern after removal of the lacquer layer be exposed to Äizfiussigkcii, thereby g e k e η η / e i e h net. that on a first electrochemical Etching a subsequent chemical etching is carried out.
DE19722239639 1972-08-11 1972-08-11 Process for the production of oil grooves in metallic bodies Expired DE2239639C3 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19722239639 DE2239639C3 (en) 1972-08-11 Process for the production of oil grooves in metallic bodies
NLAANVRAGE7309308,A NL172268C (en) 1972-08-11 1973-07-04 METHOD FOR APPLYING GROOVES IN METAL BODIES.
GB3212873A GB1418946A (en) 1972-08-11 1973-07-05 Method of forming a groove in a metal body patient restraining apparatus for use with a patient support member
IT51564/73A IT989948B (en) 1972-08-11 1973-07-20 PROCESS FOR THE PRODUCTION OF GROOVES IN METALLIC BODIES
FR7327893A FR2195702B1 (en) 1972-08-11 1973-07-24
JP8939273A JPS5636240B2 (en) 1972-08-11 1973-08-10
US05/552,270 US3954582A (en) 1972-08-11 1975-02-24 Process for producing grooves in metallic bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722239639 DE2239639C3 (en) 1972-08-11 Process for the production of oil grooves in metallic bodies

Publications (3)

Publication Number Publication Date
DE2239639A1 DE2239639A1 (en) 1974-03-14
DE2239639B2 true DE2239639B2 (en) 1976-01-02
DE2239639C3 DE2239639C3 (en) 1976-08-05

Family

ID=

Also Published As

Publication number Publication date
FR2195702B1 (en) 1976-09-17
JPS5636240B2 (en) 1981-08-22
GB1418946A (en) 1975-12-24
JPS4945852A (en) 1974-05-01
NL172268B (en) 1983-03-01
DE2239639A1 (en) 1974-03-14
FR2195702A1 (en) 1974-03-08
NL172268C (en) 1983-08-01
NL7309308A (en) 1974-02-13
IT989948B (en) 1975-06-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: DORNIER GMBH, 7990 FRIEDRICHSHAFEN, DE