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CPC
F01C1/0276
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01C
ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
F01C1/00
Rotary-piston machines or engines
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F01C1/0276
Different wall heights
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Patents Grants
last 30 patents
Information
Patent Grant
Scroll compressor having separate flow paths in communication with...
Patent number
12,049,892
Issue date
Jul 30, 2024
Samsung Electronics Co., Ltd.
Mooseong Bae
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Scroll fluid machine including a pair of fixed scrolls and an orbit...
Patent number
10,844,719
Issue date
Nov 24, 2020
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Makoto Takeuchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Spiral displacement machine with concave circular arcs sealingly en...
Patent number
4,861,244
Issue date
Aug 29, 1989
BBC Brown Boveri AG
Roland Kolb
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents