EP4640376A3 - Dispositif d'entraînement d'élément de fixation actionné par ressort à gaz - Google Patents

Dispositif d'entraînement d'élément de fixation actionné par ressort à gaz

Info

Publication number: EP4640376A3
Authority: EP; European Patent Office
Prior art keywords: cylinder; piston; driver blade; bdc; gas spring
Prior art date: 2019-12-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP25201169.7A

Other languages

German (de)

English (en)

Other versions

EP4640376A2 (fr

Inventor

David Bierdeman

Andrew R. Wyler

Nicholas A. Albers

Mitchell Ellena

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Milwaukee Electric Tool Corp

Original Assignee

Milwaukee Electric Tool Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-12-06

Filing date

2020-12-04

Publication date

2026-04-08

2019-12-06 Priority claimed from US16/706,365 external-priority patent/US12427634B2/en

2020-12-04 Application filed by Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp

2025-10-29 Publication of EP4640376A2 publication Critical patent/EP4640376A2/fr

2026-04-08 Publication of EP4640376A3 publication Critical patent/EP4640376A3/fr

Status Pending legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/06—Hand-held nailing tools; Nail feeding devices operated by electric power
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/04—Hand-held nailing tools; Nail feeding devices operated by fluid pressure, e.g. by air pressure
- B25C1/047—Mechanical details

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Portable Nailing Machines And Staplers (AREA)
Actuator (AREA)

EP25201169.7A 2019-12-06 2020-12-04 Dispositif d'entraînement d'élément de fixation actionné par ressort à gaz Pending EP4640376A3 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US16/706,365 US12427634B2 (en)	2018-06-11	2019-12-06	Gas spring-powered fastener driver
EP20897068.1A EP4072786B1 (fr)	2019-12-06	2020-12-04	Dispositif d'entraînement d'élément de fixation mû par ressort à gaz
PCT/US2020/063204 WO2021113570A1 (fr)	2019-12-06	2020-12-04	Dispositif d'entraînement d'élément de fixation mû par ressort à gaz

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20897068.1A Division EP4072786B1 (fr)	2019-12-06	2020-12-04	Dispositif d'entraînement d'élément de fixation mû par ressort à gaz

Publications (2)

Publication Number	Publication Date
EP4640376A2 EP4640376A2 (fr)	2025-10-29
EP4640376A3 true EP4640376A3 (fr)	2026-04-08

Family

ID=76222658

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP20897068.1A Active EP4072786B1 (fr)	2019-12-06	2020-12-04	Dispositif d'entraînement d'élément de fixation mû par ressort à gaz
EP25201169.7A Pending EP4640376A3 (fr)	2019-12-06	2020-12-04	Dispositif d'entraînement d'élément de fixation actionné par ressort à gaz

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP20897068.1A Active EP4072786B1 (fr)	2019-12-06	2020-12-04	Dispositif d'entraînement d'élément de fixation mû par ressort à gaz

Country Status (3)

Country	Link
EP (2)	EP4072786B1 (fr)
CN (1)	CN218285386U (fr)
WO (1)	WO2021113570A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11679479B2 (en) *	2021-09-15	2023-06-20	Robert Bosch Gmbh	Abnormal torque protection mechanism for air spring power tool
CN116697009A (zh) *	2022-02-25	2023-09-05	台州市大江实业有限公司	射钉枪用传动部件、防卡齿组件以及射钉枪
US20250235999A1 (en) *	2023-12-16	2025-07-24	Louisiana-Pacific Corporation	Adjustable foam-penetrating nail gun
US20260001205A1 (en) *	2024-06-27	2026-01-01	Techtronic Cordless Gp	Powered fastener driver

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0617882U (ja) *	1992-08-19	1994-03-08	兼松日産農林株式会社	固着具打撃工具
WO2016127101A1 (fr) *	2015-02-06	2016-08-11	Milwaukee Electric Tool Corporation	Dispositif d'entraînement de fixation alimenté par ressort à gaz
WO2016158130A1 (fr) *	2015-03-31	2016-10-06	日立工機株式会社	Système d'entraînement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3952814A (en) *	1975-03-14	1976-04-27	Mikhail Lvovich Gelfand	Impact wrench
US8875969B2 (en) *	2007-02-09	2014-11-04	Tricord Solutions, Inc.	Fastener driving apparatus
US8011547B2 (en) *	2007-10-05	2011-09-06	Senco Brands, Inc.	Fastener driving tool using a gas spring
US9504470B2 (en) *	2013-02-25	2016-11-29	Covidien Lp	Circular stapling device with buttress
US12427634B2 (en) *	2018-06-11	2025-09-30	Milwaukee Electric Tool Corporation	Gas spring-powered fastener driver

2020
- 2020-12-04 EP EP20897068.1A patent/EP4072786B1/fr active Active
- 2020-12-04 WO PCT/US2020/063204 patent/WO2021113570A1/fr not_active Ceased
- 2020-12-04 EP EP25201169.7A patent/EP4640376A3/fr active Pending
- 2020-12-04 CN CN202090000997.XU patent/CN218285386U/zh active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0617882U (ja) *	1992-08-19	1994-03-08	兼松日産農林株式会社	固着具打撃工具
WO2016127101A1 (fr) *	2015-02-06	2016-08-11	Milwaukee Electric Tool Corporation	Dispositif d'entraînement de fixation alimenté par ressort à gaz
WO2016158130A1 (fr) *	2015-03-31	2016-10-06	日立工機株式会社	Système d'entraînement

Also Published As

Publication number	Publication date
EP4072786A1 (fr)	2022-10-19
CN218285386U (zh)	2023-01-13
EP4072786B1 (fr)	2025-09-10
EP4072786A4 (fr)	2024-05-15
WO2021113570A1 (fr)	2021-06-10
EP4640376A2 (fr)	2025-10-29

Similar Documents

Publication	Publication Date	Title
CA2841205C (fr)	2020-05-05	Outil de placement d'elements de fixation pneumatique
WO2015128142A3 (fr)	2016-02-04	Amortissement de vibrations pourvu d'une butée
EP4361417A3 (fr)	2024-08-14	Moteur à cycle divisé
US20100181154A1 (en)	2010-07-22	Advanced triple piston damper
EP4390174A3 (fr)	2024-08-21	Ressort à gaz avec décharge de pression de dépassement de course
WO2013169696A3 (fr)	2014-04-17	Dispositif de verrouillage d'outil d'entraînement de fermeture
DK1402165T3 (da)	2009-07-20	Fremgangsmåde til bestemmelse af topdödpunktet (TDP) i en forbrændingsmotor
FI20135019A7 (fi)	2014-07-08	Venttiilinnostojärjestely ja menetelmä venttiilinnostojärjestelyn käyttämiseksi
WO2009088176A3 (fr)	2009-09-17	Marteau vibrant
AU2007243780B2 (en)	2011-06-30	Pneumatically operable fastener-driving tool and seal mechanism assembly, and a method of operating the same
EP2548776A3 (fr)	2013-12-04	Simulateur de course, maître-cylindre muni du simulateur de course et système de freinage à l'aide du maître-cylindre.
GB2537324A (en)	2016-10-12	Variable stroke and compression ratio internal combustion engine
AU2011285770A8 (en)	2013-04-18	High efficiency energy conversion
WO2019238269A8 (fr)	2021-01-28	Frein moteur pour moteur à deux temps par désactivation de cylindre et fermeture tardive de la soupape d'admission
PH12022550811A1 (en)	2023-09-18	Pulley device and centrifugal clutch
MX374404B (es)	2025-03-06	Cilindro hidraulico, particularmente cilindro esclavo para sistema de accionamiento de embrague hidraulico para vehiculos de motor.
MX366114B (es)	2019-06-26	Motor de combustión interna.
WO2013171126A3 (fr)	2015-07-30	Actionneur électromagnétique et dispositif de conservation de l'inertie pour un compresseur alternatif
WO2011143373A3 (fr)	2012-02-23	Système de freinage par compression
WO2009011012A1 (fr)	2009-01-22	Pompe hydraulique à commande pneumatique
EP2927493A3 (fr)	2015-12-02	Compresseur à plateau oscillant à déplacement variable
EP3004575B1 (fr)	2017-12-13	Système permettant de réaliser une intervention de freinage moteur sur la base des événements de décompression pour un moteur à cycle à quatre temps
EP2781310A3 (fr)	2015-01-21	Ensemble de commande d'outil pneumatique
WO2007016519A3 (fr)	2007-05-03	Actionneur de soupape variable
MX359143B (es)	2018-09-17	Actuador linear para motor de ciclo de carrera continuamente variable.

Legal Events

Date	Code	Title	Description
2025-09-26	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2025-09-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED
2025-10-29	AC	Divisional application: reference to earlier application	Ref document number: 4072786 Country of ref document: EP Kind code of ref document: P
2025-10-29	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2026-01-14	RIC1	Information provided on ipc code assigned before grant	Ipc: B25C 1/04 20060101AFI20251208BHEP Ipc: B25C 1/00 20060101ALI20251208BHEP
2026-03-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2026-04-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2026-04-08	RIC1	Information provided on ipc code assigned before grant	Ipc: B25C 1/04 20060101AFI20260227BHEP Ipc: B25C 1/00 20060101ALI20260227BHEP