JPS6037623U - gas bearing - Google Patents

gas bearing

Info

Publication number
JPS6037623U
JPS6037623U JP1983129361U JP12936183U JPS6037623U JP S6037623 U JPS6037623 U JP S6037623U JP 1983129361 U JP1983129361 U JP 1983129361U JP 12936183 U JP12936183 U JP 12936183U JP S6037623 U JPS6037623 U JP S6037623U
Authority
JP
Japan
Prior art keywords
bearing
rotating shaft
bearing surface
gas
gas bearing
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.)
Granted
Application number
JP1983129361U
Other languages
Japanese (ja)
Other versions
JPS6215540Y2 (en
Inventor
杉田　孝志
真壁　光
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP1983129361U priority Critical patent/JPS6037623U/en
Publication of JPS6037623U publication Critical patent/JPS6037623U/en
Application granted granted Critical
Publication of JPS6215540Y2 publication Critical patent/JPS6215540Y2/ja
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
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02—Sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、従来のガス軸受の部分横断面図、第２図は同
軸受の弾発体の組立て説明図、第３図は本考案に係るガ
ス軸受の一実施例を示す横断面図、第４図は同軸受に用
いられるばねフォイルの斜視図、第５図は第４図のばね
フォイルを折り曲げた状態を示す斜視図、第６図は第３
図の周方向展開断面図、第７図は、本考案の軸受の他の
実施例を示す部分横断面図、第８図は同軸受の周方向の
展開断面図、第９図は本考案のガス軸受の更に他の実施
例を示す横断面図である。 図中、１は回転軸、２は軸受ケース、３は支承面、４は
トップフォイル（軸受部材）、６．７゜１０はばねフォ
イル、６ａ、？ａ、１０ａは折曲点、８は折り曲げ溝、
９はスリットである。 第５図 １FIG. 1 is a partial cross-sectional view of a conventional gas bearing, FIG. 2 is an explanatory diagram of the assembly of a bullet body of the same bearing, and FIG. 3 is a cross-sectional view showing an embodiment of a gas bearing according to the present invention. Fig. 4 is a perspective view of the spring foil used in the same bearing, Fig. 5 is a perspective view showing the spring foil in Fig. 4 in a bent state, and Fig. 6 is a perspective view of the spring foil used in the bearing.
7 is a partial cross-sectional view showing another embodiment of the bearing of the present invention, FIG. 8 is a developed cross-sectional view of the same bearing in the circumferential direction, and FIG. 9 is a developed cross-sectional view of the bearing of the present invention. FIG. 7 is a cross-sectional view showing still another embodiment of the gas bearing. In the figure, 1 is the rotating shaft, 2 is the bearing case, 3 is the bearing surface, 4 is the top foil (bearing member), 6.7°10 is the spring foil, 6a, ? a, 10a is a bending point, 8 is a bending groove,
9 is a slit. Figure 5 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸の荷重を支えるべくこれに対向させて設けられた
軸受ケースと該軸受ケースの支承面と上記回転軸との間
に設けられその表面が回転軸外側にガス膜を形成するた
めの軸受面となる軸受部材と、該軸受部材に作用するガ
ス膜圧を上記支承面より弾発支持すべく、支承面に複数
、重ね合わせて設けられたばねフォイルとを有し、上記
各ばねフォイルが支承面に沿って折曲形成されると共に
隣接するばねフォイルの折曲点を相互にずらせて配設し
たことを特徴とするガス軸受。A bearing case provided opposite to the rotating shaft to support the load of the rotating shaft, and a bearing surface provided between the bearing surface of the bearing case and the rotating shaft, the surface of which forms a gas film on the outside of the rotating shaft. and a plurality of spring foils provided on the bearing surface in an overlapping manner so as to elastically support the gas film pressure acting on the bearing member from the bearing surface, and each of the spring foils is provided on the bearing surface. What is claimed is: 1. A gas bearing characterized in that the bending points of adjacent spring foils are staggered from each other.
JP1983129361U 1983-08-23 1983-08-23 gas bearing Granted JPS6037623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983129361U JPS6037623U (en) 1983-08-23 1983-08-23 gas bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983129361U JPS6037623U (en) 1983-08-23 1983-08-23 gas bearing

Publications (2)

Publication Number Publication Date
JPS6037623U true JPS6037623U (en) 1985-03-15
JPS6215540Y2 JPS6215540Y2 (en) 1987-04-20

Family

ID=30293135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983129361U Granted JPS6037623U (en) 1983-08-23 1983-08-23 gas bearing

Country Status (1)

Country Link
JP (1) JPS6037623U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0339621U (en) * 1989-08-29 1991-04-17
JPH0676716U (en) * 1993-04-05 1994-10-28 石川島播磨重工業株式会社 Foil journal bearing
JP2011144845A (en) * 2010-01-13 2011-07-28 Shimadzu Corp Dynamic pressure gas bearing
WO2016031465A1 (en) * 2014-08-27 2016-03-03 Ntn株式会社 Foil bearing and foil disposed in same
JP2016048074A (en) * 2014-08-27 2016-04-07 Ntn株式会社 Foil bearing and foil provided thereto
JP2016048075A (en) * 2014-08-27 2016-04-07 Ntn株式会社 Foil bearing and foil provided thereto
WO2020127290A1 (en) * 2018-12-18 2020-06-25 Technische Universität Darmstadt Gas bearing and method for producing same
WO2023053880A1 (en) * 2021-09-30 2023-04-06 ダイキン工業株式会社 Radial foil bearing, compressor, and refrigeration device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144555A (en) * 1976-05-28 1977-12-01 Hitachi Ltd Hydrodynamical bearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144555A (en) * 1976-05-28 1977-12-01 Hitachi Ltd Hydrodynamical bearing

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0339621U (en) * 1989-08-29 1991-04-17
JPH0676716U (en) * 1993-04-05 1994-10-28 石川島播磨重工業株式会社 Foil journal bearing
JP2011144845A (en) * 2010-01-13 2011-07-28 Shimadzu Corp Dynamic pressure gas bearing
WO2016031465A1 (en) * 2014-08-27 2016-03-03 Ntn株式会社 Foil bearing and foil disposed in same
JP2016048074A (en) * 2014-08-27 2016-04-07 Ntn株式会社 Foil bearing and foil provided thereto
JP2016048075A (en) * 2014-08-27 2016-04-07 Ntn株式会社 Foil bearing and foil provided thereto
WO2020127290A1 (en) * 2018-12-18 2020-06-25 Technische Universität Darmstadt Gas bearing and method for producing same
CN113195911A (en) * 2018-12-18 2021-07-30 达姆施塔特工业大学 Gas bearing and method for manufacturing the same
WO2023053880A1 (en) * 2021-09-30 2023-04-06 ダイキン工業株式会社 Radial foil bearing, compressor, and refrigeration device
JP2023051044A (en) * 2021-09-30 2023-04-11 ダイキン工業株式会社 Radial foil bearing, compressor and refrigeration device

Also Published As

Publication number Publication date
JPS6215540Y2 (en) 1987-04-20

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