The invention concerns a driving tool comprising a rotating motor (16), in particular, an electric motor, a gas spring (8) with an elastically compressible gas volume (9), and a firing piston (5), wherein the gas spring (8) can be tensioned via a tensioning device (10) with the motor, so as to accel
The invention concerns a driving tool comprising a rotating motor (16), in particular, an electric motor, a gas spring (8) with an elastically compressible gas volume (9), and a firing piston (5), wherein the gas spring (8) can be tensioned via a tensioning device (10) with the motor, so as to accelerate after a release from the tensioned state the firing piston (5) in a firing direction, wherein at least one part of the tensioning device (10) is located within the gas volume of the tensioning spring.
대표청구항▼
1. A driving tool, comprising an electric motor, a gas spring with an elastically compressible gas volume, and a firing piston, wherein the gas spring is tensioned by a tensioning device with the motor, to accelerate the firing piston into a firing direction, after the firing piston is released from
1. A driving tool, comprising an electric motor, a gas spring with an elastically compressible gas volume, and a firing piston, wherein the gas spring is tensioned by a tensioning device with the motor, to accelerate the firing piston into a firing direction, after the firing piston is released from a tensioned state, and wherein at least one part of the tensioning device is located within the gas volume of the gas spring, and both the tensioning device and the motor are located within the gas volume. 2. The driving tool according to claim 1, wherein the tensioning device comprises a spindle. 3. The driving tool according to claim 2, wherein the spindle is a circulating ball spindle. 4. The driving tool according to claim 1, wherein the gas spring, in a relaxed state, has a gas pressure greater than 1 bar. 5. The driving tool according to claim 1, wherein the driving tool further comprises a temperature sensor for the measurement of a temperature of a gas of the gas spring. 6. The driving tool according to claim 5, wherein the temperature sensor is located within the gas volume. 7. The driving tool according to claim 6, wherein the driving tool further comprises a control unit that regulates a tensioning stroke of the gas spring as a function of a temperature measured by the temperature sensor. 8. The driving tool according to claim 5, wherein the driving tool further comprises a control unit that regulates a tensioning stroke of the gas spring as a function of a temperature measured by the temperature sensor. 9. The driving tool according to claim 1, wherein a relaxing movement of the gas spring is slowed down with the aid of the motor. 10. The driving tool according to claim 1, wherein the gas spring, in a relaxed state, has a gas pressure greater than 3 bar. 11. The driving tool according to claim 1, wherein the gas spring, in a relaxed state, has a gas pressure greater than 10 bar. 12. The driving tool according to claim 1, wherein the gas spring, in a relaxed state, has a gas pressure greater than 30 bar. 13. The driving tool according to claim 1, wherein the at least one part of the tensioning device is located within the gas volume of the gas spring in the tensioned state. 14. A driving tool comprising an electric motor, a gas spring with an elastically compressible gas volume, and a firing piston, wherein the gas spring is tensioned by a tensioning device with the motor, to accelerate the firing piston into a firing direction, after the firing piston is released from a tensioned state, and wherein at least one part of the tensioning device is located within the gas volume of the gas spring, wherein the tensioning device comprises a spindle located within the gas volume, and the motor and the spindle are directly connected, wherein, the spindle runs on a rotating axle of the motor. 15. The driving tool according to claim 14, wherein both the tensioning device and the motor are located within the gas volume. 16. The driving tool according to claim 14, wherein the gas spring, in a relaxed state, has a gas pressure greater than 1 bar. 17. The driving tool according to claim 14, wherein a relaxing movement of the gas spring is slowed down with the aid of the motor. 18. The driving tool according to claim 14, wherein the spindle is a circulating ball spindle.
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이 특허에 인용된 특허 (4)
Tanimoto, Hideyuki; Sakaba, Toshihito; Oda, Hiroyuki; Ueda, Takashi; Nakano, Yoshihiro, Chain or belt driven fastener machine.
Sollberger Roger W. (5614 Beechmont Ave. Cincinnati OH 45230) Webb Walter J. (5117 Colerain Ave. Cincinnati OH 45223), Portable electric fastener driving apparatus.
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