To provide a multiple pump device capable of easily centering between connecting both pump members, while reducing processing manhours and processing cost of a connecting part of the pump members.
In this multiple pump device, rotation transmitting shaft members 112 and 122 are arranged in its whole in a plurality of pump members 11 and 12. Male or female connecting parts 112a and 122a are formed in its end part in the shaft members 112 and 122. The connecting parts 112a and 122a project from an end surface of the pump members 11 and 12 having connecting part connecting parts 112a and 122a. The mutual pump members 11 and 12 are connected by fitting the male connecting part 112a arranged in one shaft member 112 and the female connecting part 122a arranged in the other shaft member 122.
FUJITA TOMOYUKI
SHIOZAKI HIROSHI
| JPH09144670A | 1997-06-03 | |||
| JPH11337453A | 1999-12-10 | |||
| JP2000230607A | 2000-08-22 |
Takanobu Takekawa
High Shinichi Ara
Nakamura Shigenori
Tsutomu Nishio