IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0639591
(2000-08-16)
|
발명자
/ 주소 |
- Mario Grazioli CH
- Gerhard Ehmig AT
|
출원인 / 주소 |
- Hilti Aktiengesellschaft LI
|
대리인 / 주소 |
Sidley Austin Brown & Wood, LLP
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
11 |
초록
▼
A cartridge magazine for explosive powder charge-operated setting tools including a charge-receiving member (2, 12, 22) having a plurality of spaced from each other, charge-receiving chambers (3, 13, 23) for receiving propellant charges (6, 16, 26), respectively, and a bottom (1, 11, 21) for closing
A cartridge magazine for explosive powder charge-operated setting tools including a charge-receiving member (2, 12, 22) having a plurality of spaced from each other, charge-receiving chambers (3, 13, 23) for receiving propellant charges (6, 16, 26), respectively, and a bottom (1, 11, 21) for closing the charge-receiving chambers (3, 13, 23) and formed of a heat-releasing, fusible and current-conducting foil.
대표청구항
▼
1. An explosive powder charge-operated setting tool for use with a cartridge magazine having a charge-receiving member (2) having a plurality of spaced from each other, charge-receiving chambers (3, 13, 23) for receiving propellant charges (6, 16, 26), respectively, and a bottom (1, 11, 21) for clos
1. An explosive powder charge-operated setting tool for use with a cartridge magazine having a charge-receiving member (2) having a plurality of spaced from each other, charge-receiving chambers (3, 13, 23) for receiving propellant charges (6, 16, 26), respectively, and a bottom (1, 11, 21) for closing the charge-receiving chambers (3, 13, 23) and formed of a heat-releasing, fusible and current-conducting foil, the setting tool comprising an electrical current source (10) having electrical positive and negative contacts; an electrode (9, 19, 29) connected with one of the positive and negative contacts; an insulator (7, 17, 27) for receiving and guiding the electrode (9, 19, 29) and which can be connected with the bottom (1) of the cartridge magazine; and conductor means for connecting another of the positive and negative contacts with the bottom (1), wherein the insulator (7, 17, 27) has an expansion chamber (8, 18, 28) open at a free end of the insulator (7, 17, 27), the electrode (9, 19, 29) projecting into the expansion chamber (8, 18, 28).
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