ES390242A1 - Perfeccionamientos en cojinetes de fluido con gran rigidez. - Google Patents

Perfeccionamientos en cojinetes de fluido con gran rigidez.

Info

Publication number
ES390242A1
ES390242A1 ES390242A ES390242A ES390242A1 ES 390242 A1 ES390242 A1 ES 390242A1 ES 390242 A ES390242 A ES 390242A ES 390242 A ES390242 A ES 390242A ES 390242 A1 ES390242 A1 ES 390242A1
Authority
ES
Spain
Prior art keywords
load side
lands
high rigidity
fluid
fluid bearings
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
ES390242A
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.)
Toyoda Koki KK
Original Assignee
Toyoda Koki KK
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 Toyoda Koki KK filed Critical Toyoda Koki KK
Publication of ES390242A1 publication Critical patent/ES390242A1/es
Expired legal-status Critical Current

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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0659—Details of the bearing area per se of pockets or 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • 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 build up of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
ES390242A 1970-04-21 1971-04-15 Perfeccionamientos en cojinetes de fluido con gran rigidez. Expired ES390242A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45034077A JPS4833297B1 (es) 1970-04-21 1970-04-21

Publications (1)

Publication Number Publication Date
ES390242A1 true ES390242A1 (es) 1973-06-16

Family

ID=12404183

Family Applications (1)

Application Number Title Priority Date Filing Date
ES390242A Expired ES390242A1 (es) 1970-04-21 1971-04-15 Perfeccionamientos en cojinetes de fluido con gran rigidez.

Country Status (13)

Country Link
US (1) US3726573A (es)
JP (1) JPS4833297B1 (es)
BE (1) BE765680A (es)
CA (1) CA939424A (es)
CH (1) CH537535A (es)
DE (1) DE2118077C3 (es)
DK (1) DK137868B (es)
ES (1) ES390242A1 (es)
FR (1) FR2089653A5 (es)
GB (1) GB1305165A (es)
NL (1) NL150559B (es)
NO (1) NO132702C (es)
SE (1) SE371267B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113486A (ja) * 1974-07-24 1976-02-02 Ikegai Iron Works Ltd Kosakukikainoshujikujikukesochi
JPS5163444U (es) * 1974-11-12 1976-05-19
CA1096431A (en) * 1978-07-03 1981-02-24 Kunio Shibata Fluid bearing
JPS5659025A (en) * 1979-10-18 1981-05-22 Toyoda Mach Works Ltd Fluid bearing
US4346947A (en) * 1980-08-13 1982-08-31 Citizen Watch Company Limited Hydrostatic pressure gas-liquid double phase bearing
US4365849A (en) * 1981-02-19 1982-12-28 Joy Manufacturing Company Hydrodynamic shaft bearing with concentric outer hydrostatic squeeze film bearing
US4944609A (en) * 1987-03-30 1990-07-31 Morgan Construction Company Oil film bearing and bushing
US4772137A (en) * 1987-03-30 1988-09-20 Morgan Construction Company Oil film bearing and bushing
JPH0726650B2 (ja) * 1989-01-20 1995-03-29 エヌティエヌ株式会社 静圧気体軸受スピンドル
US5562231A (en) * 1994-07-29 1996-10-08 Ortho Pharmaceutical Corporation Variable day start tablet dispenser
US5872875A (en) * 1997-12-11 1999-02-16 Cooper Cameron Corporation Hydrodynamic shaft bearing with concentric outer hydrostatic bearing
US6053636A (en) * 1998-11-10 2000-04-25 United Technologies Corporation Hydrostatic bearing with compensatory fluid injection
GB2456344B (en) * 2008-01-14 2012-04-18 Upm Ltd Aerostatic bearing
CN102937141A (zh) * 2012-11-06 2013-02-20 中国计量学院 一种低振动静压气体轴承
JP6577404B2 (ja) * 2016-04-05 2019-09-18 ファナック株式会社 絞りユニット及びこれを備えた静圧軸受装置並びに溝付きブロックの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH390628A (de) * 1960-11-10 1965-04-15 Escher Wyss Ag Einrichtung zur Lagerung einer Welle
US3454311A (en) * 1966-02-01 1969-07-08 Toyoda Machine Works Ltd Fluid bearing with a damping effect
FR1509758A (fr) * 1966-02-01 1968-01-12 Toyoda Machine Works Ltd Palier à fluide réalisant un effet d'amortissement

Also Published As

Publication number Publication date
FR2089653A5 (es) 1972-01-07
DE2118077B2 (de) 1980-07-17
DE2118077A1 (de) 1971-11-04
CA939424A (en) 1974-01-01
SE371267B (es) 1974-11-11
BE765680A (fr) 1971-08-30
DK137868C (es) 1978-10-23
GB1305165A (es) 1973-01-31
DK137868B (da) 1978-05-22
NO132702C (es) 1975-12-17
JPS4833297B1 (es) 1973-10-13
US3726573A (en) 1973-04-10
NO132702B (es) 1975-09-08
NL150559B (nl) 1976-08-16
NL7104944A (es) 1971-10-25
CH537535A (fr) 1973-05-31
DE2118077C3 (de) 1981-07-02

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