Title:
PEDAL TYPE MAN-POWERED PNEUMATIC PUMP
Document Type and Number:
Japanese Patent JP2001123947
Kind Code:
A
Abstract:
To provide a pedal type pneumatic pump for carrying out life saving as quick as possible, by generating pneumatic pressure by manpower that is energy medium handled most easily in an area devastated by an earthquake, and supplying the pneumatic energy to a pneumatic instrument such as a pneumatic jack and a pneumatic cutting tool.
A link mechanism for converting rotating operation by rotary foot pedals 9 to linear operation, and a cylinder device connected to the link mechanism is provided. The cylinder device is connected to a pneumatic tank or a pneumatic instrument 10.
Inventors:
TSUKAGOSHI HIDEYUKI
MIYASHITA ATSUSHI
KITAGAWA CHIKARA
MIYASHITA ATSUSHI
KITAGAWA CHIKARA
Application Number:
JP30269099A
Publication Date:
May 08, 2001
Filing Date:
October 25, 1999
Export Citation:
Assignee:
RIKOGAKU SHINKOKAI
International Classes:
F04B33/00; (IPC1-7): F04B33/00
Domestic Patent References:
| JPS52128107U | 1977-09-29 | |||
| JPS53131204U | 1978-10-18 | |||
| JPS61137889U | 1986-08-27 | |||
| JPH115197A | 1999-01-12 | |||
| JPH1179027A | 1999-03-23 | |||
| JPH101292A | 1998-01-06 | |||
| JPS5419310U | 1979-02-07 | |||
| JPS54167405U | 1979-11-26 | |||
| JPS5536939U | 1980-03-10 | |||
| JPS4820578A |
Attorney, Agent or Firm:
Jun Arai