JPH0365804U - - Google Patents

Info

Publication number
JPH0365804U
JPH0365804U JP1989125603U JP12560389U JPH0365804U JP H0365804 U JPH0365804 U JP H0365804U JP 1989125603 U JP1989125603 U JP 1989125603U JP 12560389 U JP12560389 U JP 12560389U JP H0365804 U JPH0365804 U JP H0365804U
Authority
JP
Japan
Prior art keywords
bearing member
bearing
camshaft
inner circumferential
formed along
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.)
Pending
Application number
JP1989125603U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1989125603U priority Critical patent/JPH0365804U/ja
Publication of JPH0365804U publication Critical patent/JPH0365804U/ja
Pending 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • 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
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • F16C39/066—Permanent magnets with opposing permanent magnets repelling each other
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/18—Camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

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

第１図は本考案の一実施例を一部破断して表し
た概略構成断面図、第２図は第１図の−矢視
断面図、第３図は軸受部材部分の拡大図、第４図
は従来の一例を一部破断して表した概略構成断面
図、第５図は第４図中のＶ矢視図、第６図〜第８
図は夫々軸受潤滑の説明図である。 図面中、１１……カム、１２……カム軸、１３
……シリンダヘツド、１４……支持部、１５……
潤滑油、２４，２６……軸受部材、２５……隙間
である。 Fig. 1 is a partially cutaway schematic cross-sectional view of an embodiment of the present invention, Fig. 2 is a sectional view taken along the - arrow in Fig. 1, Fig. 3 is an enlarged view of the bearing member portion, and Fig. 4 The figure is a schematic cross-sectional view showing a conventional example with a part cut away.
Each figure is an explanatory diagram of bearing lubrication. In the drawings, 11... cam, 12... cam shaft, 13
... Cylinder head, 14 ... Support part, 15 ...
Lubricating oil, 24, 26... bearing member, 25... gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘツドに設けられ且つカム軸を回転自
在に支持するための軸受支持部と、該軸受支持部
に設けられ且つ内周部に沿つて同一磁極を形成し
た第１の軸受部材と、該第１の軸受部材の内周面
に対向し且つ該内周面との間に一定の隙間を有す
る状態で前記カム軸に嵌着されると共に前記第１
の軸受部材の内周部と異なる磁極を外周部に沿つ
て形成した第２の軸受部材とを備えたことを特徴
とするカム軸の軸受構造。 a bearing support part provided in the cylinder head and for rotatably supporting the camshaft; a first bearing member provided in the bearing support part and having the same magnetic poles formed along the inner circumferential part; The first bearing member is fitted onto the camshaft so as to face the inner circumferential surface of the first bearing member and with a certain gap therebetween.
1. A camshaft bearing structure comprising: a second bearing member having an inner circumferential portion of the bearing member and a second bearing member having different magnetic poles formed along an outer circumferential portion thereof.
JP1989125603U 1989-10-30 1989-10-30 Pending JPH0365804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989125603U JPH0365804U (en) 1989-10-30 1989-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989125603U JPH0365804U (en) 1989-10-30 1989-10-30

Publications (1)

Publication Number Publication Date
JPH0365804U true JPH0365804U (en) 1991-06-26

Family

ID=31673466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989125603U Pending JPH0365804U (en) 1989-10-30 1989-10-30

Country Status (1)

Country Link
JP (1) JPH0365804U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010006859A1 (en) * 2008-07-18 2010-01-21 Siemens Aktiengesellschaft Bearing arrangement and bearing block having a magnetic radial bearing and a safety bearing for a rotating machine
EP2154386A1 (en) * 2008-08-11 2010-02-17 Siemens Aktiengesellschaft Pillow block with a split magnetic radial bearing and a split touch-down bearing in a common split bearing housing
JP2016039733A (en) * 2014-08-08 2016-03-22 中田　修 Flywheel device, and power generation and drive motor device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010006859A1 (en) * 2008-07-18 2010-01-21 Siemens Aktiengesellschaft Bearing arrangement and bearing block having a magnetic radial bearing and a safety bearing for a rotating machine
EP2154386A1 (en) * 2008-08-11 2010-02-17 Siemens Aktiengesellschaft Pillow block with a split magnetic radial bearing and a split touch-down bearing in a common split bearing housing
JP2016039733A (en) * 2014-08-08 2016-03-22 中田　修 Flywheel device, and power generation and drive motor device

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