GB1418946A - Method of forming a groove in a metal body patient restraining apparatus for use with a patient support member - Google Patents

Method of forming a groove in a metal body patient restraining apparatus for use with a patient support member

Info

Publication number
GB1418946A
GB1418946A GB3212873A GB3212873A GB1418946A GB 1418946 A GB1418946 A GB 1418946A GB 3212873 A GB3212873 A GB 3212873A GB 3212873 A GB3212873 A GB 3212873A GB 1418946 A GB1418946 A GB 1418946A
Authority
GB
United Kingdom
Prior art keywords
groove
patient
forming
support member
metal body
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
GB3212873A
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.)
Dornier System 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
Priority claimed from DE19722239639 external-priority patent/DE2239639C3/de
Application filed by Dornier System GmbH filed Critical Dornier System GmbH
Publication of GB1418946A publication Critical patent/GB1418946A/en
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)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • ing And Chemical Polishing (AREA)
  • Sliding-Contact Bearings (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB3212873A 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 Expired GB1418946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722239639 DE2239639C3 (de) 1972-08-11 Verfahren zur Herstellung von Schmiernuten in metallischen Körpern

Publications (1)

Publication Number Publication Date
GB1418946A true GB1418946A (en) 1975-12-24

Family

ID=5853378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3212873A Expired 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

Country Status (5)

Country Link
JP (1) JPS5636240B2 (enrdf_load_stackoverflow)
FR (1) FR2195702B1 (enrdf_load_stackoverflow)
GB (1) GB1418946A (enrdf_load_stackoverflow)
IT (1) IT989948B (enrdf_load_stackoverflow)
NL (1) NL172268C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198406A (zh) * 2021-12-01 2022-03-18 青岛理工大学 一种轴承用三维梳齿状凹槽阵列表面及制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60255970A (ja) * 1984-05-29 1985-12-17 Mazda Motor Corp 耐摩耗性に優れた摺接部材の製造法
DE3521181A1 (de) * 1985-06-13 1986-12-18 Atlas Copco AB, Nacka, Stockholm Herstellung von nut/steg-bemusterungen in den lagerflaechen von dynamischen lagern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198406A (zh) * 2021-12-01 2022-03-18 青岛理工大学 一种轴承用三维梳齿状凹槽阵列表面及制备方法

Also Published As

Publication number Publication date
NL172268C (nl) 1983-08-01
DE2239639B2 (de) 1976-01-02
NL7309308A (enrdf_load_stackoverflow) 1974-02-13
IT989948B (it) 1975-06-10
DE2239639A1 (de) 1974-03-14
FR2195702B1 (enrdf_load_stackoverflow) 1976-09-17
FR2195702A1 (enrdf_load_stackoverflow) 1974-03-08
JPS4945852A (enrdf_load_stackoverflow) 1974-05-01
NL172268B (nl) 1983-03-01
JPS5636240B2 (enrdf_load_stackoverflow) 1981-08-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee