Hardening Annealing

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CPC
F04C2230/41

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2230/00Manufacture

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F04C2230/41Hardening Annealing

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Patents Grantslast 30 patents

Information Patent Grant
Scroll compressor including fixed and orbiting scroll having steppe...
- Patent number 11,939,977
- Issue date Mar 26, 2024
- MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
- Hajime Sato
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor including fixed and orbiting scrolls having diffe...
- Patent number 11,092,155
- Issue date Aug 17, 2021
- MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
- Hajime Sato
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Automotive auxiliary assembly vacuum pump having a single-piece fla...
- Patent number 11,078,912
- Issue date Aug 3, 2021
- Pierburg Pump Technology GmbH
- Nabil Salim Al-Hasan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll compressor with coated sliding surface
- Patent number 10,711,783
- Issue date Jul 14, 2020
- Liebherr-Aerospace Toulouse SAS
- Eric Monet
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor
- Patent number 10,495,088
- Issue date Dec 3, 2019
- LG Electronics Inc.
- Junchul Oh
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Scroll compressor with different chamfered corners
- Patent number 10,458,407
- Issue date Oct 29, 2019
- Mitsubishi Electric Corporation
- Fumikazu Nagaoka
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Sliding member for a compressor
- Patent number 10,294,941
- Issue date May 21, 2019
- Daikin Industries, Ltd.
- Kousuke Nishimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System and method for induction heating a helical rotor using a coil
- Patent number 9,661,691
- Issue date May 23, 2017
- SCHLUMBERGER LIFT SOLUTIONS CANADA LIMITED
- James Coulas
- C21 - METALLURGY OF IRON
Information Patent Grant
Gear pump
- Patent number 9,127,672
- Issue date Sep 8, 2015
- Honda Motor Co., Ltd.
- Hideo Nirasawa
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System and method for induction heating a helical rotor using a coil
- Patent number 8,723,088
- Issue date May 13, 2014
- Kudu Industries Inc
- James Coulas
- C21 - METALLURGY OF IRON
Information Patent Grant
Scroll compressor with materials to allow run-in
- Patent number 8,167,594
- Issue date May 1, 2012
- Scrolllabs Corporation
- Shimao Ni
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for manufacturing a machine housing having a surface-hardene...
- Patent number 8,003,912
- Issue date Aug 23, 2011
- Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
- Peter Wagner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compressor having different hardness surface between upper surface...
- Patent number 7,762,798
- Issue date Jul 27, 2010
- Sanyo Electric Co., Ltd.
- Hirotsugu Ogasawara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compression member and vane of a compressor
- Patent number 7,540,724
- Issue date Jun 2, 2009
- Sanyo Electric Co., Ltd.
- Hirotsugu Ogasawara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor and method of manufacturing rotor for the same
- Patent number 6,884,049
- Issue date Apr 26, 2005
- Hitachi, Ltd.,
- Takeshi Hida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic circuit having a rotary type pump and brake apparatus for...
- Patent number 6,474,751
- Issue date Nov 5, 2002
- Denso Corporation
- Takahiro Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sealed type compressor and refrigerating cycle
- Patent number 5,548,973
- Issue date Aug 27, 1996
- Kabushiki Kaisha Toshiba
- Kenji Komine
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Variable scroll tip hardness
- Patent number 5,388,973
- Issue date Feb 14, 1995
- Tecumseh Products Company
- Hubert Richardson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary type fluid compressor
- Patent number 4,618,317
- Issue date Oct 21, 1986
- Nippon Piston Ring Co., Ltd.
- Michiyoshi Matsuzaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane type compressor having an improved rotatable sleeve
- Patent number 4,616,985
- Issue date Oct 14, 1986
- Mazda Motor Corporation
- Toshihiko Hattori
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
DRY VACUUM PUMP AND MANUFACTURING METHOD
- Publication number 20230323878
- Publication date Oct 12, 2023
- PFEIFFER VACUUM
- Laetitia POPIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR INCLUDING LASER-HARDENED BEARING SURFACES
- Publication number 20220099091
- Publication date Mar 31, 2022
- TRANE INTERNATIONAL INC.
- Christopher A. Wehrenberg
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR INDUCTION HEATING A HELICAL ROTOR USING A COIL
- Publication number 20140203011
- Publication date Jul 24, 2014
- KUDU INDUSTRIES INC.
- James COULAS
- C21 - METALLURGY OF IRON
Information Patent Application
GEAR PUMP
- Publication number 20120251371
- Publication date Oct 4, 2012
- Yamada Manufacturing Co., Ltd.
- Hideo Nirasawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR INDUCTION HEATING A HELICAL ROTOR USING A COIL
- Publication number 20110186566
- Publication date Aug 4, 2011
- KUDU INDUSTRIES INC.
- James COULAS
- C21 - METALLURGY OF IRON
Information Patent Application
SCROLL COMPRESSOR WITH MATERIALS TO ALLOW RUN-IN
- Publication number 20100196183
- Publication date Aug 5, 2010
- Shimao Ni
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method for Manufacturing a Machine Housing Having a Surface-Hardene...
- Publication number 20100178518
- Publication date Jul 15, 2010
- BRINKMANN PUMPEN K.H. BRINKMANN GMBH & CO. KG
- Peter Wagner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS FOR HARDFACING A METAL BODY
- Publication number 20090098002
- Publication date Apr 16, 2009
- KUDU INDUSTRIES INC.
- James COULAS
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HYDRAULIC PUMP
- Publication number 20080240955
- Publication date Oct 2, 2008
- DENSO CORPORATION
- Yasuhiro Takeuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor
- Publication number 20060078442
- Publication date Apr 13, 2006
- SANYO ELECTRIC CO., LTD.
- Hirotsugu Ogasawara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor
- Publication number 20060078441
- Publication date Apr 13, 2006
- SANYO ELECTRIC CO., LTD.
- Hirotsugu Ogasawara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Screw compressor and method of manufacturing rotor for the same
- Publication number 20050063852
- Publication date Mar 24, 2005
- Takeshi Hida
- C21 - METALLURGY OF IRON
Information Patent Application
Screw compressor and method of manufacturing rotor for the same
- Publication number 20030108446
- Publication date Jun 12, 2003
- Takeshi Hida
- C21 - METALLURGY OF IRON

Hardening Annealing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Scroll compressor including fixed and orbiting scroll having steppe...

Scroll compressor including fixed and orbiting scrolls having diffe...

Automotive auxiliary assembly vacuum pump having a single-piece fla...

Scroll compressor with coated sliding surface

Scroll compressor

Scroll compressor with different chamfered corners

Sliding member for a compressor

System and method for induction heating a helical rotor using a coil

Gear pump

System and method for induction heating a helical rotor using a coil

Scroll compressor with materials to allow run-in

Method for manufacturing a machine housing having a surface-hardene...

Compressor having different hardness surface between upper surface...

Compression member and vane of a compressor

Screw compressor and method of manufacturing rotor for the same

Hydraulic circuit having a rotary type pump and brake apparatus for...

Sealed type compressor and refrigerating cycle

Variable scroll tip hardness

Rotary type fluid compressor

Vane type compressor having an improved rotatable sleeve

Patents Applicationslast 30 patents

DRY VACUUM PUMP AND MANUFACTURING METHOD

COMPRESSOR INCLUDING LASER-HARDENED BEARING SURFACES

SYSTEM AND METHOD FOR INDUCTION HEATING A HELICAL ROTOR USING A COIL

GEAR PUMP

SYSTEM AND METHOD FOR INDUCTION HEATING A HELICAL ROTOR USING A COIL

SCROLL COMPRESSOR WITH MATERIALS TO ALLOW RUN-IN

Method for Manufacturing a Machine Housing Having a Surface-Hardene...

PROCESS FOR HARDFACING A METAL BODY

HYDRAULIC PUMP

Compressor

Compressor

Screw compressor and method of manufacturing rotor for the same

Screw compressor and method of manufacturing rotor for the same