DE3001061C2 - - Google Patents

Info

Publication number
DE3001061C2
DE3001061C2 DE3001061A DE3001061A DE3001061C2 DE 3001061 C2 DE3001061 C2 DE 3001061C2 DE 3001061 A DE3001061 A DE 3001061A DE 3001061 A DE3001061 A DE 3001061A DE 3001061 C2 DE3001061 C2 DE 3001061C2
Authority
DE
Germany
Prior art keywords
bearing
gas
grooves
supply channels
groove
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
DE3001061A
Other languages
German (de)
English (en)
Other versions
DE3001061A1 (de
Inventor
Kyosuke Kodaira Tokio/Tokyo Jp Ono
Koshi Hoya Tokio/Tokyo Jp Murata
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 JP54003202A external-priority patent/JPS5814927B2/ja
Priority claimed from JP1979091516U external-priority patent/JPS6235947Y2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE3001061A1 publication Critical patent/DE3001061A1/de
Application granted granted Critical
Publication of DE3001061C2 publication Critical patent/DE3001061C2/de
Granted 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone 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
    • F16C32/0603—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
    • 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
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
    • 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
    • F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
    • F16C33/101—Details of the bearing surface, e.g. means to generate pressure such as lobes or wedges
    • 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
    • F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
    • F16C33/101—Details of the bearing surface, e.g. means to generate pressure such as lobes or wedges
    • F16C33/1015—Pressure generating grooves
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE19803001061 1979-01-13 1980-01-12 Gaslager Granted DE3001061A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP54003202A JPS5814927B2 (ja) 1979-01-13 1979-01-13 気体軸受
JP1979091516U JPS6235947Y2 (enrdf_load_stackoverflow) 1979-07-03 1979-07-03

Publications (2)

Publication Number Publication Date
DE3001061A1 DE3001061A1 (de) 1980-07-17
DE3001061C2 true DE3001061C2 (enrdf_load_stackoverflow) 1987-11-05

Family

ID=26336727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803001061 Granted DE3001061A1 (de) 1979-01-13 1980-01-12 Gaslager

Country Status (3)

Country Link
DE (1) DE3001061A1 (enrdf_load_stackoverflow)
GB (1) GB2046370B (enrdf_load_stackoverflow)
NL (1) NL8000171A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3490264C2 (enrdf_load_stackoverflow) * 1983-05-20 1991-08-14 Nippon Piston Ring Co., Ltd., Tokio/Tokyo, Jp
DE4436156C1 (de) * 1994-10-10 1996-03-21 Heinzl Joachim Aerostatisches Lager und Verfahren zur Herstellung eines aerostatischen Lagers

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142025A (ja) * 1982-02-13 1983-08-23 Toshiba Corp スピンドル装置
JPS59105990A (ja) * 1982-12-11 1984-06-19 Nippon Piston Ring Co Ltd 回転圧縮機
US4624586A (en) * 1985-03-01 1986-11-25 General Electric Company Bearing lubrication device
GB2235259B (en) * 1989-07-28 1993-10-27 Ntn Toyo Bearing Co Ltd Spindle assembly with externally pressurised gas bearing
US6164827A (en) * 1998-04-29 2000-12-26 Eitzenberger; Hans Aerostatic airbearing
WO2008124868A1 (en) * 2007-04-13 2008-10-23 Renewable Energy Systems Limited Power generation and energy recovery systems and methods
US11353057B2 (en) * 2019-12-03 2022-06-07 Elliott Company Journal and thrust gas bearing
CN114791016B (zh) * 2022-03-02 2024-03-19 湖南华园莱客科技有限公司 一种多环套接的空气轴承

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199931A (en) * 1963-05-07 1965-08-10 Emmett L Martz Externally pressurized fluid bearing
NL145931B (nl) * 1965-05-21 1975-05-15 Tno Inrichting voorzien van een aero- of hydrostatisch leger.
US3575476A (en) * 1968-10-14 1971-04-20 Gen Motors Corp Gas bearing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3490264C2 (enrdf_load_stackoverflow) * 1983-05-20 1991-08-14 Nippon Piston Ring Co., Ltd., Tokio/Tokyo, Jp
DE4436156C1 (de) * 1994-10-10 1996-03-21 Heinzl Joachim Aerostatisches Lager und Verfahren zur Herstellung eines aerostatischen Lagers
EP0708262A1 (de) 1994-10-10 1996-04-24 Joachim Prof. Dr.-Ing. Heinzl Aerostatisches Lager und Verfahren zur Herstellung eines aerostatischen Lagers

Also Published As

Publication number Publication date
NL8000171A (nl) 1980-07-15
DE3001061A1 (de) 1980-07-17
GB2046370A (en) 1980-11-12
GB2046370B (en) 1983-06-15

Similar Documents

Publication Publication Date Title
DE2146026C2 (de) Wellendichtungsanordnung
EP0750720B1 (de) Strömungsmaschine mit entlastungskolben
EP0220175B1 (de) Hydraulische axialkolbenmaschine
DE3001061C2 (enrdf_load_stackoverflow)
DE2356817B2 (de) Selbstdruckerzeugendes Radialgleitlager
EP0012447B1 (de) Schmierstoffkreislauf für das Lager einer umlaufenden Welle
DE3531632C2 (enrdf_load_stackoverflow)
DE4303050B4 (de) Gleitringdichtung
DE3530979A1 (de) Radialkolbenmaschine
DE2802504C2 (de) Verteilerdrehschieber für hydraulische Kolbenmotore
EP0269647B1 (de) Hydrodynamisches radialgleitlager
DE2118077B2 (de) Hydrostatisches Radialgleitlager
DE4223715C2 (de) Walze
CH512019A (de) Hydrostatisches Radial- und Axialgleitlager für Welle
DE2244497B2 (de) Hydraulisch betätigbare Reibkupplung
EP0198112A1 (de) Axiallager für Meisseldirektantriebe von Tiefbohrwerkzeugen
DE3320190C2 (de) Trennwand zwischen einem Hochdruckbereich und einem axial benachbarten Niederdruckbereich eines Gasturbinentriebwerks
DE2040798C2 (de) Kippsegment-Radialgleitlager
EP0253322B1 (de) Geräuscharmes Hydraulik-Ventil
CH385565A (de) Gasgeschmiertes Gleitlager
DE1425043A1 (de) Schwebelagerung
DE3243403C2 (enrdf_load_stackoverflow)
DE2825637C3 (de) Waschmaschine
DE329985C (de) Lager mit Spuelschmierung
DE1957029C (de) Parallel- und innenachsige Rotationskolbenmaschine mit Hub- und Schlupfeingriff

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: GEYER, W., DIPL.-ING. DR.-ING. HAGEMANN, H., DIPL.

8128 New person/name/address of the agent

Representative=s name: GEYER, W., DIPL.-ING. DR.-ING. HAGEMANN, H., DIPL.

8127 New person/name/address of the applicant

Owner name: NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO,

8128 New person/name/address of the agent

Representative=s name: GEYER, W., DIPL.-ING. DR.-ING. HAGEMANN, H., DIPL.

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: HAGEMANN, H., DIPL.-CHEM. DR.RER.NAT. KEHL, G., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee