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1. 发明专利

JPH1089091A SEAT SWITCH ERRONEOUS OPERATION PREVENTING DEVICE FOR MOVING AGRICULTURAL MACHINERRY FOR RIDING 失效
公开(公告)号：JPH1089091A
公开(公告)日：1998-04-07
申请号：JP24750996
申请日：1996-09-19
申请人： ISEKI AGRICULT MACH
发明人： OKA AKIHIKO
IPC分类号： A01D41/12 , B60R16/02 , F02D1/02 , F02D17/00
摘要： PROBLEM TO BE SOLVED: To prevent an engine from being immediately stopped caused by the erroneous operation of a seat switch in an engine of a tractor. SOLUTION: A seat switch erroneous operation preventing device is provided with an electromagnetic pump P for feeding fuel, and a solenoid valve 2 for opening and closing supply of fuel to be fed by the electromagnetic pump P to the fuel injection nozzle 1 side, and it is so provided that the solenoid valve 2 may not be closed by switching a fuel system power supply circuit 3 provided with the electromagnetic pump P and a control system power supply circuit 4 detouring around in the electromagnetic pump P by turning on and off a seat switch S1 even if the electromagnetic pump P is stopped.

2. 发明专利

JPH08322354A COLLECTOR FOR LAWN MOWER 失效
公开(公告)号：JPH08322354A
公开(公告)日：1996-12-10
申请号：JP13213695
申请日：1995-05-30
申请人： ISEKI AGRICULT MACH
发明人： MATSUKI SATOSHI , ENOMOTO WAKAO , OKAMOTO TAKASHI , OKA AKIHIKO
IPC分类号： A01D34/63 , A01D34/70
摘要： PURPOSE: To rapidly carry out the discharge of cut lawn grass in opening a mouth frame in a collector bag for housing the cut lawn grass cut with a mower. CONSTITUTION: This collector for a lawn mower is obtained by installing a discharge port 4 for cut lawn grass capable of opening and closing while pushing up a mouth lid part 3 of a collector bag 1 by the vertical rotation of a mouth frame on the under side of the collector bag for receiving the cut lawn grass from the mower and housing the cut lawn grass and further providing a push-out piece 5 exposed to the opening following the upward rotation and opening of the mouth frame 2 on the inside of the mouth lid part 3.

3. 发明专利

JPH07155041A ALARM APPARATUS OF REAPING AND GRASS-COLLECTING WORKING MACHINE 失效
公开(公告)号：JPH07155041A
公开(公告)日：1995-06-20
申请号：JP30806693
申请日：1993-12-08
申请人： ISEKI AGRICULT MACH
发明人： OKA AKIHIKO , NAHATA SATORU
IPC分类号： A01D34/64 , A01D34/63 , A01D75/18 , A01D34/70
摘要： PURPOSE:To prevent breakage of a grass-collecting container by detecting collision with an obstruction in early stages. CONSTITUTION:A grass-collecting container 16 in the rear part of a machine body of a reaping and glass-collecting working machine is provided with and a guide body 22 for covering the rear and both right and left sides of the rear and a limit switch is operated in relation to the longitudinal and right and left movements of this guide body 22 and thereby a buzzer is operated.

4. 发明专利

JPH0739224A GRASS MOWER 失效
公开(公告)号：JPH0739224A
公开(公告)日：1995-02-10
申请号：JP19348693
申请日：1993-08-04
申请人： ISEKI AGRICULT MACH
发明人： ISHIMARU TAKEYUKI , YOSHIKI SHINYA , OKA AKIHIKO
IPC分类号： A01D34/63 , A01D34/64 , A01D34/70
摘要： PURPOSE:To obtain a grass mower having a discharge cover to be attached to the mower and capable of smoothly discharging the mowed grass without deteriorating the performance and efficiency. CONSTITUTION:A discharge cover is attached to the grass discharging port of a mower deck. The discharge cover is provided with an interlocking mechanism to lower the cover when the grass discharging port side is lifted above the other side and lift the cover when the discharging port side is lowered below the other side.

5. 发明专利

JPH06319344A GRASS MOWER 失效
公开(公告)号：JPH06319344A
公开(公告)日：1994-11-22
申请号：JP11129493
申请日：1993-05-13
申请人： ISEKI AGRICULT MACH
发明人： YOSHIKI SHINYA , OKA AKIHIKO
IPC分类号： A01D34/82 , A01D34/63 , A01D34/70
摘要： PURPOSE:To prevent a chute from clogging and reduce noise by installing a conveying unit having air permeability in a chuter and opening an air flow port of a blower case in a taking over part to the side of a collector. CONSTITUTION:A conveyor unit 87 having air permeability is installed in a chuter 84 to convey grass from a mower deck 64 to a collector. An air flow port of a cylindrical unit 97 communicating with a blower case 96 is opened in a taking over part to the side of the collector so as to blow a forced wind from the inside of the conveying unit toward the inlet side of the collector.

6. 发明专利

JPH06225614A LAWN MOWER 失效
公开(公告)号：JPH06225614A
公开(公告)日：1994-08-16
申请号：JP1482993
申请日：1993-02-01
申请人： ISEKI AGRICULT MACH
发明人： OKA AKIHIKO
IPC分类号： A01D34/76 , A01D34/63 , A01D69/00 , A01D34/70
摘要： PURPOSE:To provide a lawn mower to assuredly hold cut lawn into a grass collection container, so designed that the control section for the driving sections for both blower and mower is incorporated with a grass collection control circuit ensuring the mower to be driven only when the blower is in a rotary driving state. CONSTITUTION:A blower 22 is provided between a mower 12 and a grass collection container 34 and cut grass discharged from the mower 12 is put to suction into the container 34 and conveyed. A control section for both the blower and mower is incorporated with a grass collection control circuit ensuring the mower to be driven only when the blower is in a rotary driving state. Thus, such troubles as to clog cut lawn in a case containing the blower and/or a chute 18 can be prevented.

7. 发明专利

JPH0538217A GAUGE FOIL FOR MOWER OR THE LIKE 失效
公开(公告)号：JPH0538217A
公开(公告)日：1993-02-19
申请号：JP19948391
申请日：1991-08-08
申请人： ISEKI AGRICULT MACH
发明人： YOSHIKI SHINYA , OKA AKIHIKO
IPC分类号： A01D34/68
摘要： PURPOSE:To keep a foil arm having a gauge foil for a mower, etc., as stable supporting constitution to the machine body side of a mower deck, etc., and also simplify attachment of the foil arm. CONSTITUTION:A foil arm 5 of gauge foil 4 is attached to an arm receiving sheet 6 on a machine body side by a support shaft 3 having a stepped part 1. A flat spring 7 is fitted to the stepped part 1 of the support shaft 3 to repulse the foil arm 5 to the arm receiving sheet 6.

8. 发明专利

JPH0530835A WALKING TYPE LAWN MOWER 失效
公开(公告)号：JPH0530835A
公开(公告)日：1993-02-09
申请号：JP19189791
申请日：1991-07-31
申请人： ISEKI AGRICULT MACH
发明人： OKA AKIHIKO , YOSHIKI SHINYA
IPC分类号： A01D34/76
摘要： PURPOSE:To obtain the subject apparatus, equipped with a switch for connecting and disconnecting electromagnetic clutches for travel and reaping in a hand operating part of a maneuvering handle and further a switch for cutting off both the clutches in a gripping part, having high safety and operable by light touch. CONSTITUTION:The subject lawn mower is constructed as follows. A vertical type engine 6 is loaded and installed in the upper center of a mower deck 4 housing a single cutting blade 2 and a driving shaft 3 for the cutting blade and the rotating power of the engine 6 is transmitted through a universal joint 7 to an input shaft 10 of a transmission case 9 to transmit the power to rear wheels 12 and 12. An electromagnetic clutch 14 for travel capable of transmitting the rotating power of the engine 6 to the rear wheels 12 and 12 and an electromagnetic clutch 36 for reaping capable of transmitting the rotating power of the engine 6 to the cutting blade 2 are provided and a hand operating part in a gripping part of a maneuvering handle 19 is equipped with switches 15 and 48 for connecting and disconnecting the respective electromagnetic clutches. A switch 33 for disconnecting both the electromagnetic clutches is installed in the gripping part of the maneuvering handle 19 to maneuver a walking type lawn mower 1 with light touch.

9. 发明专利

JPH0335716A GLASS CUTTER FOR RIDING GRASS MOWER 失效
公开(公告)号：JPH0335716A
公开(公告)日：1991-02-15
申请号：JP17045289
申请日：1989-06-30
申请人： ISEKI AGRICULT MACH
发明人： MIYOSHI HIDEKI , TOYOKAWA MITSUO , OKA AKIHIKO
IPC分类号： A01D34/66 , A01D34/64
摘要： PURPOSE:To obtain the subject lightweight apparatus capable of readily discharging cut grass by providing transmission shafts equipped with cutting blades in the center of a ceiling wall of a mower deck and left and right back sides thereof and outer peripheral wall of the cutting blades, projecting the ceiling wall of rotating parts of the cutting blades and joining the ceiling wall on the back side. CONSTITUTION:In a grass cutter 6, liftable and lowerable through hanging and holding links 5, simultaneously drivable, interlocked and connected to the abdominal underside of a car body 1, a mower deck 10 is provided with the central transmission shaft 11 on a ceiling wall 7 and transmission shafts 12 and 13 positioned at the back of the aforementioned shaft so as to be driven and rotated in the same direction as that of the central transmission shaft. The interior of the frontal sidewall is provided with outer peripheral wall parts 26 to 28 for cutting blades 14 mounted in the lower ends of the central transmission shaft 11 and the left and right transmission shafts 12 and 13. The ceiling wall 7 corresponding to rotation loci of the cutting blades 14 from the frontal side to the back is projected upward to form and simultaneously join cut grass discharging passages 23 to 25 on the back side. Thereby, the objective grass cutter 6 of a riding grass mower is constructed.

10. 发明专利

JPS63245619A COLLECTOR 失效
公开(公告)号：JPS63245619A
公开(公告)日：1988-10-12
申请号：JP7947287
申请日：1987-03-30
申请人： ISEKI AGRICULT MACH
发明人： OKA AKIHIKO
IPC分类号： A01D51/00 , A01D90/02

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