KR920018369A - Crosshead for 2-stroke piston engine - Google Patents

Crosshead for 2-stroke piston engine Download PDF

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Publication number
KR920018369A
KR920018369A KR1019920004975A KR920004975A KR920018369A KR 920018369 A KR920018369 A KR 920018369A KR 1019920004975 A KR1019920004975 A KR 1019920004975A KR 920004975 A KR920004975 A KR 920004975A KR 920018369 A KR920018369 A KR 920018369A
Authority
KR
South Korea
Prior art keywords
crosshead
conduit
pin
main oil
oil distribution
Prior art date
Application number
KR1019920004975A
Other languages
Korean (ko)
Inventor
트레보 존 수자
Original Assignee
게르너 뮐러
맨 비 앤드 더블유 디이젤 에이/에스
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 게르너 뮐러, 맨 비 앤드 더블유 디이젤 에이/에스 filed Critical 게르너 뮐러
Publication of KR920018369A publication Critical patent/KR920018369A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • 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
    • F16C5/00—Crossheads; Constructions of connecting-rod heads or piston-rod connections rigid with crossheads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

내용 없음No content

Description

2 행정 피스톤 엔진용 크로스 헤드Crosshead for 2-stroke piston engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 피스톤 로드의 크로스헤드 핀 및 하부를 예시하는 도면으로서,1 is a diagram illustrating a crosshead pin and a lower portion of a piston rod according to the present invention,

제2도는 선 I-I을 따라 취한 부분적으로는 단면으로 도시된 측면도, 제2도는 제1도의 선 II-II을 따르는 크로스헤드 베어링을 통한 단면도,FIG. 2 is a side view, partly shown in section, taken along line I-I, FIG. 2 is a cross section through a crosshead bearing along line II-II of FIG. 1,

제3도는 크로스헤드 핀내의 주 오일 공급도관의 단면도.3 is a sectional view of the main oil supply conduit in the crosshead fin.

Claims (9)

커넥팅 로드(6)에 연결된 하부(3) 및 그 하부에 연결된 상부(4)를 포함하는 베어링에 지지되며 피스톤 로드(8)에 고정된 크로스헤드핀(1)을 갖는 2행정 피스톤 엔진용 크로스헤드(crosshead)로서, 상기 핀을 크로스헤드에 장착된 오일공급도관 및 커넥팅 로드의 종방향으로 연장되는 오일도관(19)과 연통할 수 있는 적어도 하나의 주오일 분배도관을 지니며, 크로스헤드 핀에 제공된 주오일 분재도관(13)은 핀(1)의 주변을 따라 환형으로 연장되며 적어도 그 도관(13)의 길이를 초과하여 핀에대해 방사외향으로 개방되는 것을 특징으로 하는 2행정 피스톤 엔진용 크로스헤드.Crosshead for two-stroke piston engine with a crosshead pin (1) supported on a bearing comprising a lower part (3) connected to the connecting rod (6) and an upper part (4) connected to the lower part and fixed to the piston rod (8). and having at least one main oil distribution conduit in communication with the oil supply conduit mounted on the crosshead and the oil conduit 19 extending longitudinally of the connecting rod. The provided main oil bonsai conduit 13 extends annularly along the periphery of the pin 1 and opens radially outwardly against the pin at least beyond the length of the conduit 13. head. 제1항에 있어서, 중앙섹션(2)에서의 핀은 피스톤로드(8)상에 풋(foot;9)의 하면 지지용 평표면(10)을 지니며, 주오일 분해 도관(13)은 핀(1)의 중심에 배치되며 원형-원통형 섹션(15) 및 평표면 반대편에 배치된 직진섹션(14)을 갖는 도관 기부에 의해 방사내향으로 경계가 형성되는 것을 특징으로 하는 크로스헤드.2. The pin in the center section (2) has a flat surface (10) for supporting the lower surface of the foot (9) on the piston rod (8), and the main oil dismantling conduit (13) A crosshead characterized in that it is bordered radially inwardly by a conduit base having a circular-cylindrical section (15) and a straight section (14) disposed opposite the planar surface. 제1항 또는 2항에 있어서, 주오일 분배도관(13)은 공급도관의 유동영역과 적어도 동일 크기의 단면적을 지니며 핀의 저어널 표면의 중심에 배치된 주변 요홈인 것을 특징으로 하는 크로스 헤드.3. The crosshead according to claim 1 or 2, wherein the main oil distribution conduit (13) is a peripheral groove arranged at the center of the journal surface of the pin and having a cross-sectional area of at least the same size as the flow zone of the supply conduit. . 선행항중 어느 한 항에 있어서, 주 오일 분배 도관(13)은 엔진의 정상동작중 및 핀(1)이 베어링(3,4)에 대해 극단위치를 피보트될 때 크로스헤드의 베어링 표면(12)에 의해 덮어지는 핀상의 일지점에 의해 상향으로 한정되는 2개의 방사각 섹터에서 방사외향으로 실드(shield)되는 것을 특징으로 하는 크로스 헤드.The main oil distribution conduit (13) according to any of the preceding claims, wherein the main oil distribution conduit (13) is the bearing surface (12) of the crosshead during normal operation of the engine and when the pin (1) is pivoted against the bearings (3,4). Cross-shielded radially outward at two radial angle sectors defined upwardly by a point on the pin covered by the fin. 제4항에 있어서, 실드는 핀의 축방향으로 돌출하며 주도관(13)의 내측면내의 쇄정 요홈(29)에 삽입되는 적어도 2개의 로브(30,31,32)를 갖는 스트립형 곡선 플레이트 부재(28)인 것을 특징으로 하는 크로스 헤드.The strip-shaped curved plate member according to claim 4, wherein the shield has at least two lobes (30, 31, 32) protruding in the axial direction of the pin and inserted into the locking recesses (29) in the inner surface of the main pipe (13). (28) The crosshead characterized by the above-mentioned. 제5항에 있어서, 장착된 스트립형 플레이트 부재(28)는 플레이트 부재(28)의 외측면과 크로스헤드의 베어링표면(12)사이에 슬릿(33)을 제공하도록 핀의 저어널 표면(16)에 대해 후퇴되는 것을 특징으로 하는 크로스헤드.6. The journal surface 16 of the pin according to claim 5, wherein the mounted strip-shaped plate member 28 provides a slit 33 between the outer surface of the plate member 28 and the bearing surface 12 of the crosshead. A crosshead, which is retracted against. 선행항중 어느 한 항에 있어서, 핀에는 가이드 슈우에 저어널시켜 엔진의 횡방향으로 크로스헤드를 안내하기 위한 2개의 원형-원통형 단부 섹션(5)이 제공되며, 각각의 단부섹션(5)은 주도관(13)과 연통하는 환형의 보조 오일분배도관(24)을 지니는 것을 특징으로 하는 크로스헤드.The pin according to claim 1, wherein the pin is provided with two circular-cylindrical end sections 5 for journaling to the guide shoe to guide the crosshead in the transverse direction of the engine, each end section 5 being Crosshead, characterized in that it has an annular auxiliary oil distribution conduit (24) in communication with the main pipe (13). 제7항에 있어서, 상기 보조도관(24)은 단부 섹션(5)의 원형-원통형 저어널 표면의 중심에 배치되는 것을 특징으로 하는 크로스 헤드.8. Cross head according to claim 7, characterized in that the auxiliary conduit (24) is arranged at the center of the circular-cylindrical journal surface of the end section (5). 제7항 또는 8항에 있어서, 보조 도관(24)은 전체 길이의 도처에서 방사외향으로 개방되는 것을 특징으로 하는 크로스 헤드.9. The cross head according to claim 7 or 8, wherein the auxiliary conduit (24) is opened radially outwards throughout the entire length. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019920004975A 1991-03-26 1992-03-26 Crosshead for 2-stroke piston engine KR920018369A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK0545/91 1991-03-26
DK054591A DK167075B1 (en) 1991-03-26 1991-03-26 CROSS HEAD FOR A TOTACT STAMP ENGINE

Publications (1)

Publication Number Publication Date
KR920018369A true KR920018369A (en) 1992-10-21

Family

ID=8094759

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920004975A KR920018369A (en) 1991-03-26 1992-03-26 Crosshead for 2-stroke piston engine

Country Status (8)

Country Link
JP (1) JPH0599219A (en)
KR (1) KR920018369A (en)
CN (1) CN1027461C (en)
DE (1) DE4206111A1 (en)
DK (1) DK167075B1 (en)
GR (1) GR1001231B (en)
IT (1) IT1258385B (en)
PT (1) PT100294A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005003552B4 (en) * 2005-01-26 2007-05-03 Man B & W Diesel A/S Crosshead engine
JP6697822B2 (en) * 2016-08-24 2020-05-27 三菱重工業株式会社 Crosshead and frame and crosshead internal combustion engine
JP7421854B2 (en) * 2018-01-12 2024-01-25 株式会社三井E&S Du engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH576082A5 (en) * 1974-03-21 1976-05-31 Sulzer Ag
CH666094A5 (en) * 1985-04-26 1988-06-30 Sulzer Ag CROSS HEAD PIN BEARINGS FOR PISTON MACHINES.

Also Published As

Publication number Publication date
CN1027461C (en) 1995-01-18
ITRM920166A0 (en) 1992-03-11
DK54591D0 (en) 1991-03-26
JPH0599219A (en) 1993-04-20
DE4206111A1 (en) 1992-10-01
PT100294A (en) 1994-04-29
DK167075B1 (en) 1993-08-23
GR1001231B (en) 1993-06-30
ITRM920166A1 (en) 1993-09-11
IT1258385B (en) 1996-02-26
CN1065322A (en) 1992-10-14
DK54591A (en) 1991-03-27

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