Title:
ダイアフラムダンパ装置用のコイルドウェーブスプリング及びダンパシステム
Document Type and Number:
Japanese Patent JP6711833
Kind Code:
B2
Abstract:
A coiled wave spring used by a diaphragm damper device and arranged in a fuel chamber defined by a housing and a cover is provided. The coiled wave spring is configured to be arranged between a diaphragm damper of the diaphragm damper device and the cover. The coiled wave spring is configured to fix the diaphragm damper to the housing with its elastic force. The coiled wave spring includes a coil portion, a winding initiation portion, and a winding termination portion. The winding initiation portion and the winding termination portion form flat seat windings. The seat windings each have a larger outer diameter than the coil portion. One of the seat windings is configured to be fixed to the diaphragm damper.
Inventors:
Toshiaki Iwa
Yoshihiro Ogawa
Yasushi Fujiwara
Yusuke Sato
Yoshihiro Ogawa
Yasushi Fujiwara
Yusuke Sato
Application Number:
JP2017532536A
Publication Date:
June 17, 2020
Filing Date:
July 28, 2016
Export Citation:
Assignee:
Eagle Industry Co., Ltd.
International Classes:
F16F1/06; F02M59/44; F16F9/04; F16F15/023; F16F15/06
Domestic Patent References:
| JP2000046071A | ||||
| JP2006105233A | ||||
| JP2013227877A | ||||
| JP2586112Y2 | ||||
| JP2013213488A |
Foreign References:
| EP2873888A1 | ||||
| US3015482 | ||||
| US20130230417 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda