Title:
Switching equipment
Document Type and Number:
Japanese Patent JP6258885
Kind Code:
B2
Abstract:
A subassembly includes an intermediate knob serving as a first knob rotatably fitted to and supported by a middle serving as a fixing portion, a first spring and a first ball for giving a detent feeling upon a rotary movement between the middle serving as the fixing portion and the intermediate knob, a distal end knob serving as a second knob rotatably fitted to and supported by the middle serving as the fixing portion, and a second spring and a second ball for giving a detent feeling upon a rotary movement between the middle serving as the fixing portion and the distal end knob. In such a subassembly, the intermediate knob, the first spring and the first ball, and the distal end knob, the second spring and the second ball are integrally assembled as a subassembly.
Inventors:
Akio Nishiyama
Nobuyuki Ishigure
Chiba Yoshio
Nobuyuki Ishigure
Chiba Yoshio
Application Number:
JP2015035193A
Publication Date:
January 10, 2018
Filing Date:
February 25, 2015
Export Citation:
Assignee:
Tokai Rika Electric Co., Ltd.
International Classes:
H01H19/635; H01H19/00; H01H19/20; H01H25/04; H01H89/00
Domestic Patent References:
| JP2000348575A | ||||
| JP2003157746A | ||||
| JP2007242517A |
Foreign References:
| WO1997020335A1 |
Attorney, Agent or Firm:
Hirata International Patent Office
Tadao Hirata
Takashi Nomiyama
Tadao Hirata
Takashi Nomiyama