序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Attachment for plows US15736850 1950-04-21 US2682821A 1954-07-06 TOMINAC GEORGE T
22 Grader US1510958D US1510958A 1924-10-07
23 Andrew r hood US1196113D US1196113A 1916-08-29
24 Harrow attachment for cultivators. US1914857902 1914-08-21 US1131499A 1915-03-09 FAWVER LESLIE E
25 Disk for disk harrows. US1908469788 1908-12-29 US930951A 1909-08-10 FOX ALFRED E; REEVES GEORGE M
26 euley US541252D US541252A 1895-06-18
27 jackson US501945D US501945A 1893-07-25
28 Harrow US468081D US468081A 1892-02-02
29 Harrow or cultivator tooth US350724D US350724A 1886-10-12
30 Beam for shovel-plows US283390D US283390A 1883-08-21
31 Improvement in harrows US150976D US150976A 1874-05-19
32 Improvement in harrows US130916D US130916A 1872-08-27
33 Improvement in plows US127549D US127549A 1872-06-04
34 Improvement in ploughs US63377D US63377A 1867-04-02
35 Improvement in double plows US3579D US3579A 1844-05-10
36 트랙터용 쟁기의 높이 조절장치 KR1020100079216 2010-08-17 KR1020120016774A 2012-02-27 박기혁
PURPOSE: A height adjusting apparatus for a tractor plow is provided to adjust the operational depth of a plow part by vertically elevating a main frame on which a plow part is installed based on a hydraulic cylinder. CONSTITUTION: A tractor plow includes a main frame(100) and a plow part(200). The main frame includes a pair of tractor connecting parts(110, 120). The plow part is installed at the main frame. A first tractor connecting part is installed to a plow part installed direction. A second tractor connecting part is installed to the opposite direction of the plow part installed direction. A towing part(140) is separated from the main frame in the first tractor connecting part. A hydraulic cylinder(150) is vertically installed between the main frame and the towing part to adjust the height of the plow part by elevating the main frame.
37 농기계용 쟁기장치 KR1020110027400 2011-03-28 KR101106075B1 2012-01-18 선광주; 김우선
PURPOSE: A plow device for an agricultural machine is provided to make rotating blades dig soil of field at a constant depth. CONSTITUTION: A plow device for an agricultural machine comprises frames(10), plow parts(30), rotating blades(50), support stands(70), and inclined plates(90). The frames are connected to an agricultural machine. The plow parts are equipped in the frame at a constant interval. The rotating blade is located in the front of the plow part. The rotating blades are equipped in the front lower part of the frame at a constant interval. The support stands are located in the front of the support stand plow part. The support stand is equipped at a constant interval in the front lower part of the frame.
38 트랙터용 트러스 기능을 갖는 쟁기 KR1020090066199 2009-07-21 KR1020110008714A 2011-01-27 정상채
PURPOSE: A plow having truss function for a tractor is provided, which twisting or damage of tail end of a plow and facilitates deep plowing. CONSTITUTION: A plow having truss function for a tractor comprises: a link frame(1) connected to a tractor; a mounting piece(3) which is connected to the front portion of the link frame and in which a plow frame(2) is combined; and a plow part(4) mounted on the plow frame. In the rear of the plow frame, a truss frame having truss function is combined.
39 트랙터용 배토기 KR1020130050258 2013-05-03 KR1020140131204A 2014-11-12 김대호
본 발명은 트랙터용 배토기에 관한 것으로, 더욱 상세하게는 지면에 지지되게 배토기를 구비함으로써 로타리에 배토기의 탈부착과 이동 및 보관을 용이하게 할 수 있는 트랙터용 배토기에 관한 것이다.
이를 위해, 본 발명은 트랙터용 로타리 상부에 전단이 힌지 결합되는 힌지프레임과, 그 힌지프레임의 후단에 결합되는 배토기프레임과, 그 배토기프레임에 결합되는 하나 이상의 단위배토기와, 상기 단위배토기를 승하강시키는 승강실린더를 포함하여 이루어진 트랙터용 배토기에 있어서, 상기 배토기프레임의 양단부에 상부가 끼움결합되게 설치되어 고정수단에 의해 고정되는 배토기받침대와, 그 배토기받침대의 하부 일측에 지면에 지지되게 설치되는 캐스터를 포함하는 것을 특징으로 한다.
40 농기계용 쟁기장치 KR1020100110776 2010-11-09 KR101066047B1 2011-09-20 선광주; 김우선
본 발명은 농기계용 쟁기장치에 관한 것으로써, 쟁기부의 전방에 위치하도록 프레임의 전측 하부에 일정간격으로 구비되는 회전날이 특히, 논의 진흙을 일정깊이로 절삭하기 때문에 트랙터 등을 포함한 농기계의 견인력에 의해 견인되는 상기 쟁기부가 부하없이 점성이 높은 논의 진흙을 보다 용이하게 갈아 엎을 수 있는 효과가 있다.
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