Title:
【考案の名称】真空ポンプ
Document Type and Number:
Japanese Patent JPS60108784
Kind Code:
U
Abstract:
A vacuum pump comprises a slide shaft having one end provided with a discharging valve and a diaphragm, a cam plate in press-contact with the other end of the slide shaft to cause reciprocating movement of the slide shaft, a shaft of a motor for rotating the cam plate and a bearing casing for holding a bearing which supports the motor shaft in a freely rotatable manner, wherein the cam plate is provided at its one side surface with a recess for receiving the bearing and provided at its other side surface with a cam surface.
More Like This:
| JPS5981790 | [Title of the device] Film type fuel pump |
| WO/2023/012688 | RECIPROCATING PUMP |
| WO/1999/006696 | PISTON PUMP |
Inventors:
Yoshiyuki Iwaki
Akio Matsumoto
Seki Kimiaki
Akio Matsumoto
Seki Kimiaki
Application Number:
JP20363783U
Publication Date:
July 24, 1985
Filing Date:
December 26, 1983
Export Citation:
International Classes:
F04B9/04; F04B43/04; F04B45/04; F16H53/02; (IPC1-7): F04B45/04; F04B9/04; F04B45/04; F16H53/02