Title:
Gas generator
Document Type and Number:
Japanese Patent JP6261596
Kind Code:
B2
Abstract:
The present invention provides a gas generator including
an ignition device provided at one end of a cylindrical housing and a diffuser portion having a gas discharge port and provided at the other end of the housing,
molded articles of a gas generating agent and a molded article of a pressure increasing agent charged into a combustion chamber inside the cylindrical housing,
the molded articles of a gas generating agent charged into a charging space remained except for a charging portion for the molded article of a pressure increasing agent inside the combustion chamber such that the molded articles of a gas generating agent are in contact with the ignition device and a total volume of the molded articles of a gas generating agent is less than a volume of the charging space,
the molded article of a pressure increasing agent charged in contact with the molded articles of a gas generating agent at a position axially distant from the ignition device,
a combustion temperature of the molded articles of a gas generating agent being 1000°C to 1700°C, and a combustion temperature of the molded article of a pressure increasing agent being higher than that of the molded articles of a gas generating agent,
a charged mass of the molded articles of a gas generating agent being larger than a charged mass of the molded article of a pressure increasing agent, and
the molded article of a pressure increasing agent being to burn out before burnout of the molded articles of a gas generating agent at the time of actuation.
Inventors:
Hanano Tetsuhei
山▲崎▼ 征幸
Naoki Matsuda
山▲崎▼ 征幸
Naoki Matsuda
Application Number:
JP2015532764A
Publication Date:
January 17, 2018
Filing Date:
July 16, 2014
Export Citation:
Assignee:
Daicel Corporation
International Classes:
B01J7/00; B60R21/264
Domestic Patent References:
| JP11245760A | ||||
| JP2005199867A | ||||
| JP5075995A | ||||
| JP5183331A | ||||
| JP2005313812A |
Foreign References:
| US20120125219 |
Attorney, Agent or Firm:
Satoshi Furuya
Yoshitsune Kazumasa
Yoshitsune Kazumasa