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
Links
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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
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)
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.
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)
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 |
-
1989
- 1989-10-30 JP JP1989125603U patent/JPH0365804U/ja active Pending
Cited By (3)
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 |