EP4788872A1 - Rückhaltesystem für rückzugabdeckung für ein arbeitswerkzeug - Google Patents
Rückhaltesystem für rückzugabdeckung für ein arbeitswerkzeugInfo
- Publication number
- EP4788872A1 EP4788872A1 EP24773302.5A EP24773302A EP4788872A1 EP 4788872 A1 EP4788872 A1 EP 4788872A1 EP 24773302 A EP24773302 A EP 24773302A EP 4788872 A1 EP4788872 A1 EP 4788872A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- retention
- shroud
- block
- face
- plunger
- Prior art date
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2825—Mountings therefor using adapters
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363587206P | 2023-10-02 | 2023-10-02 | |
| US18/510,804 US12644260B2 (en) | 2023-10-02 | 2023-11-16 | Pullback shroud retention system for a work tool |
| PCT/US2024/045135 WO2025075734A1 (en) | 2023-10-02 | 2024-09-04 | Pullback shroud retention system for a work tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4788872A1 true EP4788872A1 (de) | 2026-08-12 |
Family
ID=92816637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24773302.5A Pending EP4788872A1 (de) | 2023-10-02 | 2024-09-04 | Rückhaltesystem für rückzugabdeckung für ein arbeitswerkzeug |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4788872A1 (de) |
| KR (1) | KR20260083361A (de) |
| CN (1) | CN121969808A (de) |
| AU (1) | AU2024355589A1 (de) |
| MX (1) | MX2026003988A (de) |
| WO (1) | WO2025075734A1 (de) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPS134802A0 (en) | 2002-03-26 | 2002-05-09 | Shark Abrasion Systems Pty Ltd | Attachment system |
| US9938695B2 (en) * | 2015-09-10 | 2018-04-10 | Caterpillar Inc. | Shroud retention system for a work tool |
| US10947704B2 (en) * | 2018-11-20 | 2021-03-16 | Caterpillar Inc. | Bolt retention assembly for a work tool |
| US11365529B2 (en) * | 2020-01-23 | 2022-06-21 | Caterpillar Inc. | Bolt retention assembly with extended travel for a work tool |
| US20240018753A1 (en) * | 2020-12-11 | 2024-01-18 | Avtru Pty Ltd | Coupling assembly |
-
2024
- 2024-09-04 AU AU2024355589A patent/AU2024355589A1/en active Pending
- 2024-09-04 EP EP24773302.5A patent/EP4788872A1/de active Pending
- 2024-09-04 CN CN202480063531.7A patent/CN121969808A/zh active Pending
- 2024-09-04 KR KR1020267013187A patent/KR20260083361A/ko active Pending
- 2024-09-04 WO PCT/US2024/045135 patent/WO2025075734A1/en not_active Ceased
-
2026
- 2026-03-31 MX MX2026003988A patent/MX2026003988A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025075734A1 (en) | 2025-04-10 |
| MX2026003988A (es) | 2026-05-04 |
| CN121969808A (zh) | 2026-05-01 |
| KR20260083361A (ko) | 2026-06-05 |
| AU2024355589A1 (en) | 2026-04-16 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| 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 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20260310 |
|
| AK | Designated contracting states |
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