FR2158588A5 - - Google Patents

Info

Publication number
FR2158588A5
FR2158588A5 FR7138174A FR7138174A FR2158588A5 FR 2158588 A5 FR2158588 A5 FR 2158588A5 FR 7138174 A FR7138174 A FR 7138174A FR 7138174 A FR7138174 A FR 7138174A FR 2158588 A5 FR2158588 A5 FR 2158588A5
Authority
FR
France
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
FR7138174A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7138174A priority Critical patent/FR2158588A5/fr
Priority to US00297641A priority patent/US3797451A/en
Application granted granted Critical
Publication of FR2158588A5 publication Critical patent/FR2158588A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/04—Arrangements preventing overload of tools, e.g. restricting load
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Control Of Turbines (AREA)
FR7138174A 1971-10-25 1971-10-25 Expired FR2158588A5 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7138174A FR2158588A5 (fr) 1971-10-25 1971-10-25
US00297641A US3797451A (en) 1971-10-25 1972-10-16 Wear warning device for rotating apparatus provided with an axial thrust bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7138174A FR2158588A5 (fr) 1971-10-25 1971-10-25

Publications (1)

Publication Number Publication Date
FR2158588A5 true FR2158588A5 (fr) 1973-06-15

Family

ID=9084813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138174A Expired FR2158588A5 (fr) 1971-10-25 1971-10-25

Country Status (2)

Country Link
US (1) US3797451A (fr)
FR (1) FR2158588A5 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853087A (en) * 1973-06-29 1974-12-10 Panhandle Eastern Pipe Line Co Bearing failure indicator
SU581886A3 (ru) * 1974-04-13 1977-11-25 Хеш Верке Аг (Фирма) Подшипник качени
US3991701A (en) * 1975-08-20 1976-11-16 Nikkiso Co., Ltd. Bearing wear detecting device for canned motor driven pumps
US4233926A (en) * 1976-06-14 1980-11-18 A. Dean Mammel Flange valve having improved sealing characteristics and wear indicator
US4095552A (en) * 1977-05-25 1978-06-20 Hewitt Hsu Fu Lo Dummy bearing for bearing wear detection
US4762461A (en) * 1985-12-20 1988-08-09 Ngk Insulators Ltd. Leakless pump
US5599112A (en) * 1995-08-17 1997-02-04 Ansimag Inc. Axial bearing having a variable coefficient of friction for monitoring wear
US6167833B1 (en) * 1998-10-30 2001-01-02 Camco International Inc. Wear indicator for rotary drilling tools
CA2498748C (fr) * 2005-02-28 2010-02-02 Qa Bearing Technologies Ltd. Roulement a calibre d'usure acceptable/inacceptable
CN102102489A (zh) * 2011-01-17 2011-06-22 西南石油大学 一种具有永磁轴承的涡轮钻具支承节
CN102182751B (zh) * 2011-04-22 2012-11-07 中国石油大学(北京) 用于涡轮钻具的径向滑动轴承

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1316281A (en) * 1919-09-16 Propeller-thrust register for aircraft
US1284701A (en) * 1917-06-05 1918-11-12 Gen Electric Thrust-bearing.
US1284702A (en) * 1918-06-11 1918-11-12 Gen Electric Bearing.
US2239106A (en) * 1939-01-28 1941-04-22 W M Mercer Well drill
FR1157458A (fr) * 1955-09-06 1958-05-29 Filtre électrostatique
FR1157218A (fr) * 1956-08-10 1958-05-28 Moteur et notamment turbine de forage avec dispositif de limitation d'usure
FR1174220A (fr) * 1957-04-15 1959-03-09 Turbine à limitation d'usure pour le forage du sol
FR1222715A (fr) * 1959-01-21 1960-06-13 Turbine à éléments normalisés pour le forage du sol
US3011566A (en) * 1959-11-16 1961-12-05 Jersey Prod Res Co Bearing wear indication for a roller bit

Also Published As

Publication number Publication date
US3797451A (en) 1974-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse