Means for delivery of flowable media, especially lubricants

Pumps – Combined

Reexamination Certificate

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Details

C392S459000, C219S201000, C219S536000, C219S542000

Reexamination Certificate

active

07740457

ABSTRACT:
A device for delivery of flowable media, especially of lubricants, includes a pump (1) driven by a motor and forming a component of a line system. At least one heating element (21) activated by energy supply is located outside of the housing (3) of the pump (1) in a position enabling heat transfer to the housing (3).

REFERENCES:
patent: 3940591 (1976-02-01), Ting
patent: 4755657 (1988-07-01), Crim et al.
patent: 4870249 (1989-09-01), Kayanuma et al.
patent: 5052897 (1991-10-01), Yamashita et al.
patent: 196 03 866 (1997-08-01), None
patent: 200 16 206 (2001-03-01), None
patent: 298 25 044 (2004-08-01), None
patent: 1 741 931 (2007-01-01), None

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