Global Patent Index - EP 0220798 A1

EP 0220798 A1 19870506 - Wobble plate type compressor with variable displacement mechanism.

Title (en)

Wobble plate type compressor with variable displacement mechanism.

Title (de)

Taumelscheibenverdichter mit Mechanismus zur Veränderung der Fördermenge.

Title (fr)

Compresseur à plateau inclinable avec dispositif de variation volumétrique.

Publication

EP 0220798 A1 19870506 (EN)

Application

EP 86305956 A 19860801

Priority

JP 12166985 U 19850809

Abstract (en)

A wobble plate type compressor (1) has a housing (2) having a cylinder block (4) provided with a plurality of cylinders (13). Pistons (12) are slidable in the cylinders and are arranged to be reciprocated by a drive mechanism including a wobble plate (10). A slant angle control means has a control valve mechanism (16) including a first valve (163a) to control the communication between the crank chamber (22) and the discharge chamber (52), a second valve (163c) to control the communication between the crank chamber (22) and the suction chamber (51), and a pressure sensing means (162) to control operation of the first and second valves. The pressure sensing means (162) is disposed within a pressure chamber (162c) unconnected with the suction chamber and having a port (161h) to which refrigerant pressure at a position in a refrigerant circuit between an inlet port of the compressor and an evaporator can be introduced in use.

IPC 1-7

F04B 27/08; F25B 1/02

IPC 8 full level

F04B 27/14 (2006.01); F04B 27/18 (2006.01)

CPC (source: EP)

F04B 27/1804 (2013.01); F04B 2027/1813 (2013.01); F04B 2027/1827 (2013.01); F04B 2027/1831 (2013.01); F04B 2027/1859 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0220798 A1 19870506; JP S6231782 U 19870225

DOCDB simple family (application)

EP 86305956 A 19860801; JP 12166985 U 19850809