DE3778156D1 - Mit statischem druck arbeitende fuehrung aus poroesem werkstoff. - Google Patents

Mit statischem druck arbeitende fuehrung aus poroesem werkstoff.

Info

Publication number
DE3778156D1
DE3778156D1 DE8787113143T DE3778156T DE3778156D1 DE 3778156 D1 DE3778156 D1 DE 3778156D1 DE 8787113143 T DE8787113143 T DE 8787113143T DE 3778156 T DE3778156 T DE 3778156T DE 3778156 D1 DE3778156 D1 DE 3778156D1
Authority
DE
Germany
Prior art keywords
porous material
static pressure
pressure made
guide working
working
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 - Lifetime
Application number
DE8787113143T
Other languages
English (en)
Inventor
Munenori Kanai
Sunao Ishihara
Hiroo Kinoshita
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 JP62159737A external-priority patent/JPH0730795B2/ja
Priority claimed from JP62206567A external-priority patent/JPH071057B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE3778156D1 publication Critical patent/DE3778156D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • F16C32/0603—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 gas cushion, e.g. an air cushion
    • F16C32/0614—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 gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0618—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 gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via porous material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18736—Pressurized fluid introduced between nut and screw
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19991—Lubrication
    • Y10T74/19995—Teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Transmission Devices (AREA)
DE8787113143T 1987-06-29 1987-09-09 Mit statischem druck arbeitende fuehrung aus poroesem werkstoff. Expired - Lifetime DE3778156D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62159737A JPH0730795B2 (ja) 1987-06-29 1987-06-29 多孔質静圧案内の製造方法
JP62206567A JPH071057B2 (ja) 1987-08-21 1987-08-21 静圧ねじ

Publications (1)

Publication Number Publication Date
DE3778156D1 true DE3778156D1 (de) 1992-05-14

Family

ID=26486448

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3750961T Expired - Lifetime DE3750961T2 (de) 1987-06-29 1987-09-09 Mit statischem Druck arbeitende Schraubtriebführung.
DE8787113143T Expired - Lifetime DE3778156D1 (de) 1987-06-29 1987-09-09 Mit statischem druck arbeitende fuehrung aus poroesem werkstoff.
DE3750904T Expired - Lifetime DE3750904T2 (de) 1987-06-29 1987-09-09 Vorschubeinrichtung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3750961T Expired - Lifetime DE3750961T2 (de) 1987-06-29 1987-09-09 Mit statischem Druck arbeitende Schraubtriebführung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3750904T Expired - Lifetime DE3750904T2 (de) 1987-06-29 1987-09-09 Vorschubeinrichtung.

Country Status (3)

Country Link
US (1) US4793201A (de)
EP (3) EP0429155B1 (de)
DE (3) DE3750961T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836042A (en) * 1987-07-27 1989-06-06 Advanced Engineering Systems, Operations & Products, Inc. System to convert rotary motion to linear motion
US5090265A (en) * 1987-07-27 1992-02-25 Slocum Alexander H System to convert rotary motion to linear motion
US5751683A (en) 1995-07-24 1998-05-12 General Nanotechnology, L.L.C. Nanometer scale data storage device and associated positioning system
US6337479B1 (en) 1994-07-28 2002-01-08 Victor B. Kley Object inspection and/or modification system and method
US6339217B1 (en) 1995-07-28 2002-01-15 General Nanotechnology Llc Scanning probe microscope assembly and method for making spectrophotometric, near-field, and scanning probe measurements
US6752008B1 (en) 2001-03-08 2004-06-22 General Nanotechnology Llc Method and apparatus for scanning in scanning probe microscopy and presenting results
US7196328B1 (en) 2001-03-08 2007-03-27 General Nanotechnology Llc Nanomachining method and apparatus
US6923044B1 (en) 2001-03-08 2005-08-02 General Nanotechnology Llc Active cantilever for nanomachining and metrology
US6802646B1 (en) * 2001-04-30 2004-10-12 General Nanotechnology Llc Low-friction moving interfaces in micromachines and nanomachines
JP3116897B2 (ja) * 1998-03-18 2000-12-11 日本電気株式会社 微細配線形成方法
EP1196939A4 (de) 1999-07-01 2002-09-18 Gen Nanotechnology Llc Vorrichtung und verfahren zur untersuchung und/oder veränderungsobjekt
US6931710B2 (en) 2001-01-30 2005-08-23 General Nanotechnology Llc Manufacturing of micro-objects such as miniature diamond tool tips
AU2002308356A1 (en) * 2001-03-08 2002-09-24 Logos-Innovationen Gmbh Elevator with a sliding element which can be impinged upon with pressurized gas
US7253407B1 (en) 2001-03-08 2007-08-07 General Nanotechnology Llc Active cantilever for nanomachining and metrology
US7053369B1 (en) 2001-10-19 2006-05-30 Rave Llc Scan data collection for better overall data accuracy
US6813937B2 (en) 2001-11-28 2004-11-09 General Nanotechnology Llc Method and apparatus for micromachines, microstructures, nanomachines and nanostructures
JP2003205409A (ja) * 2002-01-11 2003-07-22 Big Alpha Co Ltd 締付けナット及びコレットチャック
EP1539637A4 (de) 2002-09-09 2010-07-28 Gen Nanotechnology Llc Fluidzufuhr für rastertunnelmikroskopie
US7444894B2 (en) * 2004-11-10 2008-11-04 International Business Machines Corporation Linear actuator with wear-resistant ceramic bushing
WO2009049070A2 (en) 2007-10-09 2009-04-16 Smartin Technologies, Llc Compact non-contact mechanical coupling, damping and/or load bearing device
KR101143425B1 (ko) 2010-01-20 2012-05-22 주식회사 알피에스 하이브리드형 정압에어베어링
TWI458586B (zh) * 2012-08-21 2014-11-01 Ind Tech Res Inst 複合式可變流阻液靜壓滑塊模組
US9151369B2 (en) 2013-06-17 2015-10-06 Korea Institute Of Machinery & Materials Aerostatic air bearing, assembling method thereof, and aerostatic lead screw actuator using the same
CN103352917B (zh) * 2013-07-16 2015-08-19 西安工业大学 整体式气浮导轨在偏载下的等间隙设计方法
TWI546464B (zh) 2014-05-27 2016-08-21 財團法人金屬工業研究發展中心 多孔質氣靜壓軸承之製作方法
DE102016104607B4 (de) * 2016-03-14 2017-09-21 Festo Ag & Co. Kg Schlitten für einen Linearantrieb
CN110594379B (zh) * 2019-08-07 2021-08-31 山东大学 一种螺母驱动型液体静压丝杠螺旋传动副及机床

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918365C (de) * 1943-04-09 1954-09-23 Buckau Wolf Maschf R Verfahren zur Herstellung einer Mutter fuer Bewegungsschraubspindeln
DE1809790U (de) * 1958-10-29 1960-04-14 Hugo Dr Ing Scobel Hydrostatisches lager.
US3171295A (en) * 1962-06-05 1965-03-02 Martin Marietta Corp Air-lubricated screw and nut
CH425361A (fr) * 1965-10-26 1966-11-30 Genevoise Instr Physique Ecrou hydrostatique
FR2045711A1 (de) * 1969-06-25 1971-03-05 Loustalet Pierre
US3640138A (en) * 1969-12-12 1972-02-08 Heald Machine Co Machine tool
DE2032160A1 (de) * 1970-06-30 1972-01-05 Konings Maschf P Hydrostatisches oder aerostatisches Maschinenelement für Drehbewegungen oder Drehmomentübertragung
US3670583A (en) * 1970-10-19 1972-06-20 Overton Gear And Tool Corp Long span screw and nut drives
US4431354A (en) * 1981-09-03 1984-02-14 Carrier Corporation Lead screw assembly
JPS591900B2 (ja) * 1982-03-27 1984-01-14 株式会社不二越 静圧空気ねじ
US4586394A (en) * 1982-07-30 1986-05-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Low noise lead screw positioner
JPS59113360A (ja) * 1982-12-17 1984-06-30 Matsushita Electric Ind Co Ltd 静圧ねじ
JPS60241566A (ja) * 1984-05-14 1985-11-30 Canon Inc 静圧ネジ
JPS61103053A (ja) * 1984-10-26 1986-05-21 Canon Inc 送りねじ装置
JPS61127966A (ja) * 1984-11-22 1986-06-16 Canon Inc 静圧送りネジ装置
EP0208122B1 (de) * 1985-06-10 1988-03-30 INTERATOM Gesellschaft mit beschränkter Haftung Gasstatisches Lager in Doppelkegelform
SE448252B (sv) * 1986-03-18 1987-02-02 Skf Ab Gaslager med en lageryta anordnad pa ett gasgenomsleppligt element samt sett att framstella ett sadant lager
US4695489A (en) * 1986-07-28 1987-09-22 General Electric Company Electroless nickel plating composition and method

Also Published As

Publication number Publication date
DE3750904D1 (de) 1995-02-02
EP0427363A1 (de) 1991-05-15
EP0429155B1 (de) 1994-12-21
DE3750904T2 (de) 1995-08-03
EP0427363B1 (de) 1995-01-04
DE3750961D1 (de) 1995-02-16
DE3750961T2 (de) 1995-08-10
EP0297164B1 (de) 1992-04-08
US4793201A (en) 1988-12-27
EP0297164A1 (de) 1989-01-04
EP0429155A1 (de) 1991-05-29

Similar Documents

Publication Publication Date Title
DE3778156D1 (de) Mit statischem druck arbeitende fuehrung aus poroesem werkstoff.
DE3583880D1 (de) Stabile interleukin-2-zusammensetzung.
ATA91189A (de) Poröses kohlenstoffmaterial
DE3869897D1 (de) Gesintertes material.
DE68908718D1 (de) Kissen mit abwechselndem druck.
FI844022A0 (fi) Ph-vaerdet reglerande material och deras framstaellning.
IT8026076A0 (it) Compatti di diamante per applicazioni di trivelle e seghe.
DE69007955D1 (de) Absorbierendes faserband mit wiederverwendetem zellulosematerial.
DE3888079D1 (de) Poröses keramisches Material.
FI833176A (fi) Foerfarande och anordning foer tillvaratagande av energi och kemiska produkter ur anvaend sellulosalut.
DE3574519D1 (de) Magnetischer werkstoff hoher permeabilitaet im hochfrequenzbereich.
FI840946A (fi) 1-(1,3-dioxolan-2-yl-metyl)-azoler, deras salter, foerfarande foer deras framstaellning och deras anvaendning.
DE69024003D1 (de) Verbesserungen an Federn aus elastomerem Material.
MX9203492A (es) Material tensoactivo novedoso, metodo para producir el mismo y remedios para sindrome de tension respiratoria que lo contienen.
IT8421273A0 (it) Derivati furanici con attivita'antiulcera.
IT8322919A0 (it) Supporto a scorrimento lineare e tavola a scorrimento lineare facente uso di tale supporto.
NL184692C (nl) Schrijfvloeistof.
FI855114A (fi) Hydrometallurgiskt foerfarande foer utvinning av silver ur anodslam av kopparelektrolys och liknande material.
BR8100019A (pt) Composicoes de base aquosas contendo enzimas estabilizadas
FI853341A0 (fi) Foerfarande foer att avlaegsna partiklar ur ett gasformigt medium.
DE3584335D1 (de) Duennes, weiches absorbierendes material.
FI851468L (fi) Skaermaskin foer skivformat material.
FI853682L (fi) Material foer fibermatta.
IT8323606A0 (it) Composto plastificante per composizioni di materia plastica per uso biomedico, composizioni di materia plastica contenenti detto plastificante, e articolo per uso biomedico realizzato con dette composizioni.
DE69011864D1 (de) Stabilisierung von verbundstoffen aus polyurethan/porösem expandiertem ptfe.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition