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for assembling valve cotters and retainers of engine valves
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CPC
B23P19/045
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B
PERFORMING OPERATIONS TRANSPORTING
B23
Machine tools
B23P
OTHER WORKING OF METAL COMBINED OPERATIONS UNIVERSAL MACHINE TOOLS
B23P19/00
Machines for simply fitting together or separating metal parts,or metal and non-metal parts, whether or not involving some deformation Tools or devices therefor so far as not provided for in other classes
Current Industry
B23P19/045
for assembling valve cotters and retainers of engine valves
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Patents Grants
last 30 patents
Information
Patent Grant
Retainer gripping device
Patent number
12,115,607
Issue date
Oct 15, 2024
Toyota Jidosha Kabushiki Kaisha
Ryoichi Ogawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Engine cylinder valve spring keeper installation system
Patent number
11,712,768
Issue date
Aug 1, 2023
R.P. GATTA, INC
Wes Graham
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Assembling apparatus and assembling method
Patent number
11,267,089
Issue date
Mar 8, 2022
HIRATA CORPORATION
Hisayuki Sueoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Assembling apparatus and assembling method
Patent number
11,241,763
Issue date
Feb 8, 2022
HIRATA CORPORATION
Hisayuki Sueoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Assembling apparatus, assembling head, and assembling method
Patent number
11,235,429
Issue date
Feb 1, 2022
HIRATA CORPORATION
Hisayuki Sueoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for automated valve spring assembly
Patent number
11,148,238
Issue date
Oct 19, 2021
Air Way Automation, Inc.
Timothy P. Coggins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System, method and tooling for flexible assembly of cylinder-head v...
Patent number
11,020,830
Issue date
Jun 1, 2021
Ford Global Technologies, LLC
Alexander Marrocco
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Assembling apparatus and assembling method
Patent number
10,814,441
Issue date
Oct 27, 2020
HIRATA CORPORATION
Hisayuki Sueoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Assembling apparatus, assembling head, and assembling method
Patent number
10,799,990
Issue date
Oct 13, 2020
HIRATA CORPORATION
Hisayuki Sueoka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System, method and tooling for flexible assembly of cylinder-head v...
Patent number
9,523,328
Issue date
Dec 20, 2016
Ford Global Technologies, LLC
Alexander Marrocco
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Operation apparatus and control method
Patent number
9,387,560
Issue date
Jul 12, 2016
HIRATA CORPORATION
Bungo Matsumoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Assembling apparatus and control method
Patent number
9,388,715
Issue date
Jul 12, 2016
HIRATA CORPORATION
Takahiro Kikukawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Carrier device, transfer method and carrier hand
Patent number
8,944,745
Issue date
Feb 3, 2015
Honda Motor Co., Ltd.
Katsumi Fujiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool for attaching valve keys to the valve of the engine
Patent number
8,819,909
Issue date
Sep 2, 2014
Elwema Automotive GmbH
Antonio Alvarez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Retainer assembling apparatus and retainer assembling method
Patent number
8,793,851
Issue date
Aug 5, 2014
HIRATA CORPORATION
Hiroyuki Shiga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device and method for assembling retainer and cotter
Patent number
8,646,159
Issue date
Feb 11, 2014
Sanyo Machine Works, Ltd.
Yoshiaki Takagi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for automated valve spring assembly
Patent number
8,607,426
Issue date
Dec 17, 2013
Air Way Automation, Inc.
Timothy Paul Coggins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cotter-mounting apparatus
Patent number
6,684,492
Issue date
Feb 3, 2004
Hirata Corporation
Katsuyoshi Tachibana
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool for automotive engine valve removal and replacement
Patent number
6,321,432
Issue date
Nov 27, 2001
Stanley R. Przybyla
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for introducing valve keys in internal-combustion-engine valves
Patent number
6,223,426
Issue date
May 1, 2001
ABB Patent GmbH
Walter Kimmelmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for automated assembling of cone half-bites of a...
Patent number
6,029,340
Issue date
Feb 29, 2000
Comau S.p.A.
Giuseppe Bramante
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Valve assembly tool
Patent number
5,996,201
Issue date
Dec 7, 1999
Gerald D. Ringle
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for automated assembling of cone half-bits of a valve of an...
Patent number
5,996,202
Issue date
Dec 7, 1999
Comau SPA
Giuseppe Bramante
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for placing or removing valve-spring retainer locks
Patent number
5,915,740
Issue date
Jun 29, 1999
Werner Weitner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vacuum tool for installing valve spring retainer and keys
Patent number
5,761,785
Issue date
Jun 9, 1998
ABB Flexible Automation, Inc.
Brian Connolly
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cotter assembling the method and cotter assembling apparatus
Patent number
5,357,675
Issue date
Oct 25, 1994
Canon Kabushiki Kaisha
Shojiro Danmoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-locking valve spring retainer
Patent number
5,226,229
Issue date
Jul 13, 1993
Daniel H. Pierce
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pre-assembled unit for engine valve system
Patent number
5,207,196
Issue date
May 4, 1993
TRW Inc.
Frederick L. Kuonen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-locking valve spring retainer
Patent number
5,143,351
Issue date
Sep 1, 1992
Daniel H. Pierce
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Automatic device for the putting in place of valves
Patent number
5,097,579
Issue date
Mar 24, 1992
Constructions Mecaniques de la Guide
Marc Pringault
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
MOVING BLADE REMOVING DEVICE AND MOVING BLADE REMOVAL METHOD
Publication number
20240198465
Publication date
Jun 20, 2024
Mitsubishi Heavy Industries, Ltd.
Tadakazu SAKAGUCHI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS AND ASSEMBLING METHOD
Publication number
20220161377
Publication date
May 26, 2022
Hirata Corporation
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS AND ASSEMBLING METHOD
Publication number
20220118566
Publication date
Apr 21, 2022
Hirata Corporation
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS, ASSEMBLING HEAD, AND ASSEMBLING METHOD
Publication number
20220118565
Publication date
Apr 21, 2022
Hirata Corporation
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS AND ASSEMBLING METHOD
Publication number
20210008675
Publication date
Jan 14, 2021
Hirata Corporation
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS, ASSEMBLING HEAD, AND ASSEMBLING METHOD
Publication number
20210008673
Publication date
Jan 14, 2021
Hirata Corporation
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS AND ASSEMBLING METHOD
Publication number
20210008674
Publication date
Jan 14, 2021
Hirata Corporation
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND APPARATUS FOR AUTOMATED VALVE SPRING ASSEMBLY
Publication number
20200061762
Publication date
Feb 27, 2020
Air Way Automation, Inc.
Timothy P. Coggins
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS AND ASSEMBLING METHOD
Publication number
20180133853
Publication date
May 17, 2018
HIRATA CORPORATION
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS, ASSEMBLING HEAD, AND ASSEMBLING METHOD
Publication number
20180117722
Publication date
May 3, 2018
Hirata Corporation
Hisayuki SUEOKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM, METHOD AND TOOLING FOR FLEXIBLE ASSEMBLY OF CYLINDER-HEAD V...
Publication number
20170095895
Publication date
Apr 6, 2017
FORD GLOBAL TECHNOLOGIES, L.L.C.
Alexander MARROCCO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Removal And Installation Device For Valve Keepers
Publication number
20160067854
Publication date
Mar 10, 2016
Randall Moore
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
OPERATION APPARATUS AND CONTROL METHOD
Publication number
20140311856
Publication date
Oct 23, 2014
Hirata Corporation
BUNGO MATSUMOTO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ASSEMBLING APPARATUS AND CONTROL METHOD
Publication number
20140290060
Publication date
Oct 2, 2014
Hirata Corporation
Takahiro KIKUKAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TOOL FOR ATTACHING VALVE KEYS TO THE VALVE OF THE ENGINE
Publication number
20130232790
Publication date
Sep 12, 2013
ELWEMA AUTOMOTIVE GMBH
Antonio Alvarez
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RETAINER ASSEMBLING APPARATUS AND RETAINER ASSEMBLING METHOD
Publication number
20120285015
Publication date
Nov 15, 2012
Hirata Corporation
Hiroyuki SHIGA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CARRIER DEVICE, TRANSFER METHOD AND CARRIER HAND
Publication number
20120114455
Publication date
May 10, 2012
Honda Motor Co., Ltd.
Katsumi Fujiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEVICE AND METHOD FOR ASSEMBLING RETAINER AND COTTER
Publication number
20110023277
Publication date
Feb 3, 2011
Yoshiaki Takagi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Cotter-mounting apparatus
Publication number
20030200641
Publication date
Oct 30, 2003
Hirata Corporation
Katsuyoshi Tachibana
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR