KR100745192B1 - 사판식 액셜 피스톤 유압 펌프의 사판 지지부 - Google Patents
사판식 액셜 피스톤 유압 펌프의 사판 지지부 Download PDFInfo
- Publication number
- KR100745192B1 KR100745192B1 KR1020060061231A KR20060061231A KR100745192B1 KR 100745192 B1 KR100745192 B1 KR 100745192B1 KR 1020060061231 A KR1020060061231 A KR 1020060061231A KR 20060061231 A KR20060061231 A KR 20060061231A KR 100745192 B1 KR100745192 B1 KR 100745192B1
- Authority
- KR
- South Korea
- Prior art keywords
- swash plate
- bearing mounting
- hydraulic pump
- axial piston
- valve
- Prior art date
Links
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 14
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- 229910052751 metal Inorganic materials 0.000 description 4
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- 238000001816 cooling Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000907681 Morpho Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
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- BQJCRHHNABKAKU-KBQPJGBKSA-N morphine Chemical compound O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O BQJCRHHNABKAKU-KBQPJGBKSA-N 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2078—Swash plates
- F04B1/2085—Bearings for swash plates or driving axles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/11—Kind or type liquid, i.e. incompressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/10—Inorganic materials, e.g. metals
- F05B2280/1072—Copper alloys
Abstract
Description
Claims (3)
- 사판식 액셜 피스톤 유압 펌프에 사용되는 사판 지지부에 있어서,상기 사판 지지부의 내측에 소정 간격 이격되어 장착되며, 원호 형성의 만곡부를 갖는 제 1 및 제 2 베어링 장착부와,상기 제 1 및 제 2 베어링 장착부의 원호 형상의 만곡부에 대응하는 형상을 가지며, 상기 제 1 및 제 2 베어링 장착부에 각각 밀착되어 상기 사판과 맞닿는 제 1 및 제 2 베어링과,상기 제 1 베어링 장착부와 상기 제 1 베어링의 만곡부 중심에 각각 형성된 체결구에 삽입되어 상기 제 1 베어링 장착부와 상기 제 1 베어링을 고정 부착시키는 제 1 볼트와,상기 제 2 베어링 장착부와 상기 제 2 베어링의 만곡부 중심에 각각 형성된 체결구에 삽입되어 상기 제 2 베어링 장착부와 상기 제 2 베어링을 고정 부착시키는 제 2 볼트를 구비하는 것을 특징으로 하는 사판식 액셜 피스톤 유압 펌프에 사용되는 사판 지지부.
- 제 1 항에 있어서,상기 제 1 및 제 2 베어링의 재질은 동합금인 것을 특징으로 하는 사판식 액셜 피스톤 유압 펌프에 사용되는 사판 지지부.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 및 제 2 볼트는 각각 접시머리볼트로 이루어지는 것을 특징으로 하는 사판식 액셜 피스톤 유압 펌프에 사용되는 사판 지지부.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060061231A KR100745192B1 (ko) | 2006-06-30 | 2006-06-30 | 사판식 액셜 피스톤 유압 펌프의 사판 지지부 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060061231A KR100745192B1 (ko) | 2006-06-30 | 2006-06-30 | 사판식 액셜 피스톤 유압 펌프의 사판 지지부 |
Publications (1)
Publication Number | Publication Date |
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KR100745192B1 true KR100745192B1 (ko) | 2007-08-01 |
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Family Applications (1)
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KR1020060061231A KR100745192B1 (ko) | 2006-06-30 | 2006-06-30 | 사판식 액셜 피스톤 유압 펌프의 사판 지지부 |
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KR (1) | KR100745192B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61215812A (ja) | 1985-03-20 | 1986-09-25 | Ntn Toyo Bearing Co Ltd | 揺動軸受 |
JPH0949487A (ja) * | 1995-08-08 | 1997-02-18 | Yanmar Diesel Engine Co Ltd | 可変容量型ピストンポンプ |
JPH09166074A (ja) * | 1995-12-15 | 1997-06-24 | Toshiba Mach Co Ltd | 斜板ピストン式可変容量ポンプの斜板潤滑構造 |
KR20010110609A (ko) * | 2000-06-07 | 2001-12-13 | 정재연 | 접촉부의 내마모성, 내식성, 내구성, 윤활성능 등을향상시킨 고속·고압·고효율의 사판식 유압 액셜형피스톤 펌프 및 모터 |
-
2006
- 2006-06-30 KR KR1020060061231A patent/KR100745192B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61215812A (ja) | 1985-03-20 | 1986-09-25 | Ntn Toyo Bearing Co Ltd | 揺動軸受 |
JPH0949487A (ja) * | 1995-08-08 | 1997-02-18 | Yanmar Diesel Engine Co Ltd | 可変容量型ピストンポンプ |
JPH09166074A (ja) * | 1995-12-15 | 1997-06-24 | Toshiba Mach Co Ltd | 斜板ピストン式可変容量ポンプの斜板潤滑構造 |
KR20010110609A (ko) * | 2000-06-07 | 2001-12-13 | 정재연 | 접촉부의 내마모성, 내식성, 내구성, 윤활성능 등을향상시킨 고속·고압·고효율의 사판식 유압 액셜형피스톤 펌프 및 모터 |
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