Title:
HEAT PUMP
Document Type and Number:
WIPO Patent Application WO/2016/021262
Kind Code:
A1
Abstract:
This heat pump equipped with an outdoor fan is provided with a rotation speed signal-detecting unit for detecting a signal pertaining to the speed of rotation of the outdoor fan. When an outdoor fan driving instruction for instructing driving of the outdoor fan is received, the rotation speed signal-detecting unit is used to detect the speed of rotation of the outdoor fan. If the detected speed of rotation is less than or equal to a predetermined target speed of rotation, the operation of the heat pump is stopped.
Inventors:
NOBUHARA HIROHIKO (JP)
Application Number:
PCT/JP2015/064168
Publication Date:
February 11, 2016
Filing Date:
May 18, 2015
Export Citation:
Assignee:
YANMAR CO LTD (JP)
International Classes:
F25B1/00; F24F11/02; F25B49/02
Foreign References:
| JP2007139202A | 2007-06-07 | |||
| JP2009168420A | 2009-07-30 | |||
| JPH09189467A | 1997-07-22 |
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
Download PDF: