会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明专利
    • CRANE DEVICE
    • JP2001328793A
    • 2001-11-27
    • JP2000148335
    • 2000-05-19
    • KATO SEISAKUSHO KK
    • KIMURA KOJI
    • B66C23/70
    • PROBLEM TO BE SOLVED: To prevent crane jib separation at the time of being housed. SOLUTION: A crane device 1 is equipped with a jib 3 extending from the forefront of a boom at the time of service and housed in the condition parallel with and close to the boom 2 by a mounting and removing device when out of service, wherein the mounting and removing device 4 is composed of an engaging mechanism 41 and a member 42 to be engaged installed separately on the boom 2 side and jib 3 side, and the engaging mechanism 41 has an engaging member 44 to perform the mounting and removing motions on/from the member 42 to be engaged, while the jib 3 is furnished with a mounting and removal restricting member 6 to be located so as to restrict the mounting and removing motions of the engaging member 44 with the housing motion of the jib 3.
    • 6. 发明专利
    • JOINT JIB FOR CRANE
    • JP2001294391A
    • 2001-10-23
    • JP2000106419
    • 2000-04-07
    • KATO SEISAKUSHO KK
    • MAEDA KOJI
    • B66C23/68
    • PROBLEM TO BE SOLVED: To provide a joint jib for a crane allowing recognition of a joint error between jib sections before connecting connection brackets together in either of a vertical assembly method and a horizontal assembly method so as to prevent an error in the connection order for securing strength, stability, and safety sufficiently. SOLUTION: In this joint jib, connection error preventing means 25, 30 prohibiting pin holes 27, 28 between connection brackets 20, 21 in jib sections 2C, 2F connected to each other from matching with each other so as to prevent erroneous connection are arranged properly in the jib section connection brackets. When the respective jib sections are connected together in a normal connection order, matching of the pin holes is not prevented by means of the connection error preventing means, and if a connection order is wrong, matching of the pin holes is prevented by means of the connection error preventing means.
    • 7. 发明专利
    • BRAKE CONTROL DEVICE FOR WORKING VEHICLE
    • JP2001180475A
    • 2001-07-03
    • JP36379199
    • 1999-12-22
    • KATO SEISAKUSHO KK
    • FUKUSHIMA HIROSHI
    • B60T13/36B60T8/26B66C23/36
    • PROBLEM TO BE SOLVED: To provide a brake control device for working vehicle capable of rapidly stopping a vehicle even when a trouble occurs with a front brake. SOLUTION: This brake control device for working vehicle is formed so that a normally open type solenoid valve 17 is disposed over a pipe 12 of a dual brake valve 2 parallel with a pressure reducing valve 7, and the solenoid valve 17 is closed only when a rise of an air pressure equivalent to an abrupt brake operation is detected by a pressure detecting means 19. When a pipe 11, an air tank 3, or a relief valve 5 is damaged, leading to the trouble of a front side brake system, i.e., a pressure drop of the pressure detecting means 19 is detected, the solenoid valve 17 is opened so as to operate a rear brake with a rather strong force in order to increase a rear wheel braking force. In addition, when the pipe 11, air tank 3, and relief valve 5 are not damaged and the pressure detecting means 19 detects a high pressure, the rear brake is operated rather weakly utilizing a pressure reducing valve 7 so as to avoid the rear wheels from being locked at the time of sudden deceleration.
    • 8. 发明专利
    • FLOAT MECHANISM
    • JP2001163581A
    • 2001-06-19
    • JP35476599
    • 1999-12-14
    • KATO SEISAKUSHO KK
    • KITAZAWA SHINICHI
    • B66C23/78
    • PROBLEM TO BE SOLVED: To prevent sliding of an effective abutting member and generation of lateral stresses in a vehicle body support device. SOLUTION: A float mechanism 10 is mounted at the rising end 111 of the vehicle body support device which rises and falls relative to the ground J. The mechanism includes the abutting member 2 having at its bottom an abutting surface 21 abutting the ground J, and a movable element 3 connected to the rising end 111 of the vehicle body support device. The movable element 3 has a positioning and energizing means 4 positioned on the top of the abutting member 2 in such a manner as to freely slide along either direction within a plane approximately parallel to the abutting surface 21, the means 4 adapted for arranging the abutting member 2 and the movable element 3 in a certain positional relationship when the abutting member 2 and the movable member 3 are not pressed against each other.
    • 9. 发明专利
    • SELF-PROPELLED WORKING MACHINE
    • JP2001132710A
    • 2001-05-18
    • JP31706499
    • 1999-11-08
    • KATO SEISAKUSHO KK
    • NAKAMURA NAOKI
    • B60K11/04B66C13/20B66C13/22F01P7/02F01P11/10F15B21/04
    • PROBLEM TO BE SOLVED: To provide a self-propelled working machine with no damage of the cooling function of a radiator caused by heat from an oil cooler facing the radiator especially in running. SOLUTION: This self-propelled working machine is equipped with a running car body having an engine 6 and the radiator 8, a hydraulic circuit 50 having a working machine mounted on the running car body, an actuator for driving the working machine, pipelines 21-24 for supplying hydraulic oil to the actuator, a returning pipeline 32 through which returning oil from the actuator flows, and an oil cooler 15 arranged in the return passage, so as to face the radiator and for cooling the hydraulic oil; a blower means 9 for cooling the hydraulic oil being introduced into the oil cooler and a cooling fluid which is introduced into the radiator by forming the air flow going from the oil cooler side to the radiator side, a detecting means 18 for detecting a working state and a running state; and control means 35, 36, 40 for controlling the flow of the hydraulic oil to the oil cooler based on the detected information from the detecting means.