JPH0287133U

JPH0287133U -

Info

Publication number: JPH0287133U
Application number: JP16726188U
Authority: JP
Priority date: 1988-12-24
Filing date: 1988-12-24
Publication date: 1990-07-10

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第３図は本考案の請求項１に対応
したトルクリミツタの第１の実施例を示し、第１
図はその一部を断面にした側面図、第２図は第１
図の―視断面図、第３図はその内筒の部分拡
大断面図であり、第４図ないし第６図は本考案の
請求項１に対応したトルクリミツタの第２の実施
例を示し、第４図はその一部を断面にした側面図
、第５図は第４図の―視断面図、第６図はそ
の外筒の部分拡大断面図であり、第７図及び第８
図は本考案の請求項２に対応したトルクリミツタ
の第３の実施例を示し、第７図はその一部を断面
にした側面図、第８図はその一部の部分拡大断面
図であり、第９図ないし第１１図は本考案の請求
項２に対応したトルクリミツタの第４の実施例を
示し、第９図はその一部を断面にした側面図、第
１０図は第９図の―視断面図、第１１図はそ
の一部の部分拡大断面図であり、第１２図及び第
１３図はそれぞれ従来のトルクリミツタの一部を
断面にした側面図である。１１…シヤフト、１５，３５，５４，７４…内
筒、２１，４１，６１，８１…外筒、２３…磁性
粒子。 1 to 3 show a first embodiment of a torque limiter according to claim 1 of the present invention.
The figure is a partially sectional side view, and Figure 2 is the 1st
Fig. 3 is a partially enlarged sectional view of the inner cylinder, and Figs. 4 to 6 show a second embodiment of the torque limiter according to claim 1 of the present invention. 4 is a partially sectional side view, FIG. 5 is a cross-sectional view of FIG. 4, FIG. 6 is a partially enlarged sectional view of the outer cylinder, and FIGS.
The figures show a third embodiment of the torque limiter according to claim 2 of the present invention, FIG. 7 is a side view with a part of it in section, and FIG. 8 is a partially enlarged sectional view of the part, 9 to 11 show a fourth embodiment of the torque limiter according to claim 2 of the present invention, FIG. 9 is a partially sectional side view thereof, and FIG. 10 is the same as that shown in FIG. 9. FIG. 11 is a partially enlarged sectional view of a conventional torque limiter, and FIGS. 12 and 13 are side views of a conventional torque limiter, respectively. DESCRIPTION OF SYMBOLS 11... Shaft, 15, 35, 54, 74... Inner cylinder, 21, 41, 61, 81... Outer cylinder, 23... Magnetic particle.

Claims

【実用新案登録請求の範囲】 (1) シヤフトと、このシヤフトの外側に配設さ
れシヤフトの回転運動に連動する内筒と、この内
筒の外側に配設されその内面を内筒の外面に対向
する外筒と、この内筒と外筒の間に介在する磁性
粒子とを備え、上記内筒及び外筒の一方を磁石で形成しその内
筒及び外筒の他方に対向する面に多極着磁すると
ともに、上記内筒及び外筒の他方を強磁性体で形
成したことを特徴とするトルクリミツタ。 (2) シヤフトと、このシヤフトの外側に配設さ
れシヤフトの回転運動に連動する内筒と、この内
筒の外側に配設されその内面を内筒の外面に対向
する外筒と、この内筒と外筒の間に介在する磁性
粒子とを備え、上記内筒及び外筒の両方を磁石で形成し、この
内筒及び外筒の互いに対向する面に多極着磁した
ことを特徴とするトルクリミツタ。[Claims for Utility Model Registration] (1) A shaft, an inner cylinder disposed on the outside of the shaft and interlocked with the rotational movement of the shaft, and an inner cylinder disposed on the outside of the inner cylinder with its inner surface facing the outer surface of the inner cylinder. It comprises an outer cylinder facing each other, and magnetic particles interposed between the inner cylinder and the outer cylinder, one of the inner cylinder and the outer cylinder is formed of a magnet, and a surface of the inner cylinder and the outer cylinder facing the other is provided with a magnetic particle. A torque limiter characterized in that the other of the inner cylinder and the outer cylinder is made of a ferromagnetic material and is pole magnetized. (2) A shaft, an inner cylinder arranged on the outside of the shaft and interlocked with the rotational movement of the shaft, an outer cylinder arranged on the outside of the inner cylinder with its inner surface facing the outer surface of the inner cylinder, and this inner cylinder. It is characterized by comprising magnetic particles interposed between the cylinder and the outer cylinder, wherein both the inner cylinder and the outer cylinder are formed of magnets, and the mutually opposing surfaces of the inner cylinder and the outer cylinder are multipolar magnetized. torque limiter.