KR910004947A - Bearing device - Google Patents

Bearing device Download PDF

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Publication number
KR910004947A
KR910004947A KR1019900011918A KR900011918A KR910004947A KR 910004947 A KR910004947 A KR 910004947A KR 1019900011918 A KR1019900011918 A KR 1019900011918A KR 900011918 A KR900011918 A KR 900011918A KR 910004947 A KR910004947 A KR 910004947A
Authority
KR
South Korea
Prior art keywords
speed shaft
low speed
bearing device
pair
motor
Prior art date
Application number
KR1019900011918A
Other languages
Korean (ko)
Inventor
마이클 진스메이어 토마스
Original Assignee
프란세스 케이. 레파드
캐리어 코포레이션
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 프란세스 케이. 레파드, 캐리어 코포레이션 filed Critical 프란세스 케이. 레파드
Publication of KR910004947A publication Critical patent/KR910004947A/en

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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic pressure
    • 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
    • F16C17/26—Systems consisting of a plurality of sliding-contact 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

Abstract

내용 없음.No content.

Description

베어링 장치Bearing device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 베어링장치를 가진 원심 압축기의 종단면도.1 is a longitudinal sectional view of a centrifugal compressor with a bearing device according to the invention.

제4도는 본 발명에 따른 세 개의 로브(lobe)을 가진 베어링의 개략도.4 is a schematic view of a bearing with three lobes according to the invention.

제5도는 부하를 받는 조건하에서 원통형 저어널 베어링의 개략도.5 is a schematic view of a cylindrical journal bearing under load conditions.

Claims (4)

한단부에 부착된 모터에 의해 구둥되는 저속축과 다른 단부에 평행한 고속축의 짝 결합기어를 결합하기 위한 기어를 가진 구동축장치의 지지를 위한 개선된 베어링 구조로서, 고속축(36)과 평행한 관계로부터 상기 저속축의 축방향으로의 잘못된 정렬을 최소화하는 형식의 다중 로브를 가지고 저속축(28)을 위한 지지체를 구비하고 그 둘레에 장착된 한쌍의 축방향으로 이격된 베어링(26, 27)을 구비한 것을 특징으로 하는 베어링 장치.An improved bearing structure for the support of a drive shaft device having a gear for engaging a low speed shaft bent by a motor attached to one end and a high speed shaft paired coupling gear parallel to the other end, parallel to the high speed shaft 36. A pair of axially spaced bearings 26 and 27 having a support for the low speed shaft 28 and mounted around it with multiple lobes of a type that minimizes misalignment in the axial direction of the low speed shaft from the relationship. Bearing device, characterized in that provided. 제1항에 있어서, 상기 모터(12)는 돌출 회전자 장치에 상기 저속축(28)에 구동되도록 연결된 것을 특징으로 하는 베어리장치.The bearer device according to claim 1, wherein the motor (12) is connected to the protruding rotor device so as to be driven by the low speed shaft (28). 제1항에 있어서, 축방향으로 이격된 한쌍의 베어링(26,27)은 각각 그들의 구조체내에 적어도 두개의 로브(42, 43, 44)를 가진 것을 특징으로 하는 베어링 장치.2. Bearing device according to claim 1, characterized in that the pair of axially spaced bearings (26, 27) each have at least two lobes (42, 43, 44) in their structure. 제1항에 있어서, 한쌍의 다중 로브 베어링은 상기 기어(31)와 상기 모터(12) 근처에 위치된 것을 특징으로 하는 베어링 장치Bearing device according to claim 1, characterized in that the pair of multi-lobe bearings are located near the gear (31) and the motor (12). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900011918A 1989-08-04 1990-08-03 Bearing device KR910004947A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38943189A 1989-08-04 1989-08-04
US389,431 1989-08-04

Publications (1)

Publication Number Publication Date
KR910004947A true KR910004947A (en) 1991-03-29

Family

ID=23538241

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011918A KR910004947A (en) 1989-08-04 1990-08-03 Bearing device

Country Status (5)

Country Link
JP (1) JPH03209013A (en)
KR (1) KR910004947A (en)
CN (1) CN1021075C (en)
CH (1) CH683451A5 (en)
IT (1) IT1246352B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20040308A1 (en) * 2004-02-24 2004-05-24 Danieli Off Mecc FORMASPIRE HEAD WITH VIBRATION DAMPING DEVICE
JP6921135B2 (en) * 2018-03-23 2021-08-18 ジョンソンコントロールズビルディングエフィシェンシージャパン合同会社 Turbo compressor and refrigerator using it
CN108757726B (en) * 2018-06-19 2020-04-28 中车大连机车研究所有限公司 Radial sliding bearing with self-adjusting gravity center

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013743A (en) * 1973-06-06 1975-02-13
JPS5834684B2 (en) * 1979-09-17 1983-07-28 大豊工業株式会社 Multi-arc sliding bearing device
JPS6198993A (en) * 1984-10-19 1986-05-17 Hitachi Ltd Centrifugal compressor

Also Published As

Publication number Publication date
CN1049220A (en) 1991-02-13
IT9020911A1 (en) 1992-01-11
CN1021075C (en) 1993-06-02
JPH03209013A (en) 1991-09-12
IT1246352B (en) 1994-11-17
CH683451A5 (en) 1994-03-15
IT9020911A0 (en) 1990-07-11

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid