IT1023030B - Dispositivo a spinotto espandibile per impegnare fori - Google Patents
Dispositivo a spinotto espandibile per impegnare foriInfo
- Publication number
- IT1023030B IT1023030B IT51135/74A IT5113574A IT1023030B IT 1023030 B IT1023030 B IT 1023030B IT 51135/74 A IT51135/74 A IT 51135/74A IT 5113574 A IT5113574 A IT 5113574A IT 1023030 B IT1023030 B IT 1023030B
- Authority
- IT
- Italy
- Prior art keywords
- pin device
- engage holes
- expandable pin
- expandable
- engage
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
- F16B4/002—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings engaging or disengaging by means of fluid pressure
-
- 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
- E02F9/2841—Retaining means, e.g. pins resilient
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/061—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve of the buckling type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/01—Thread forming, reforming, or cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/10—Expanding
- Y10T279/1021—Fluid-pressure actuator
- Y10T279/1024—Directly expanding jaws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/10—Expanding
- Y10T279/1021—Fluid-pressure actuator
- Y10T279/1033—Expanding jaws via mechanical connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support
- Y10T408/90987—Wedge means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Soil Working Implements (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00362916A US3831298A (en) | 1973-05-23 | 1973-05-23 | Expandable retaining pin for telescopic parts |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1023030B true IT1023030B (it) | 1978-05-10 |
Family
ID=23428039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51135/74A IT1023030B (it) | 1973-05-23 | 1974-05-21 | Dispositivo a spinotto espandibile per impegnare fori |
Country Status (6)
Country | Link |
---|---|
US (1) | US3831298A (it) |
JP (1) | JPS5020164A (it) |
CA (1) | CA999896A (it) |
DE (1) | DE2423973A1 (it) |
GB (1) | GB1464929A (it) |
IT (1) | IT1023030B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4067657A (en) * | 1976-02-17 | 1978-01-10 | Caterpillar Tractor Co. | Cam lock retaining means for ripper tips |
US5937550A (en) * | 1995-12-11 | 1999-08-17 | Esco Corporation | Extensible lock |
US6439796B1 (en) | 2000-08-02 | 2002-08-27 | Gh Hensley Industries, Inc. | Connector pin apparatus and associated methods |
US6574892B2 (en) * | 2001-09-05 | 2003-06-10 | Trn Business Trust | Retainer pin having an internal secondary retainer pin |
US6757995B2 (en) | 2002-07-12 | 2004-07-06 | Trn Business Trust | System and method for coupling excavation equipment components |
AR046804A1 (es) * | 2003-04-30 | 2005-12-28 | Esco Corp | Conjunto de acoplamiento desenganchable para pala de excavadora |
US7171771B2 (en) * | 2003-04-30 | 2007-02-06 | Esco Corporation | Releasable coupling assembly |
US7036249B2 (en) | 2003-05-22 | 2006-05-02 | Trn Business Trust | Tooth adapter having an elastomeric clamp assembly and method for using same |
US7032334B2 (en) * | 2004-05-28 | 2006-04-25 | Trn Business Trust | System and method for coupling excavation equipment components |
US7313877B2 (en) * | 2004-09-17 | 2008-01-01 | H&L Tooth Company | Pin assembly for a two-part ground engaging tooth system and method for connecting components of a two-part ground engaging tooth system to each other |
US7603799B2 (en) * | 2006-05-11 | 2009-10-20 | Hensley Industries, Inc. | Cammed connector pin assembly and associated excavation apparatus |
WO2009026650A1 (en) * | 2007-08-31 | 2009-03-05 | Cqms Pty Ltd | A mounting pin assembly for an excavator wear member |
CA2714471C (en) * | 2009-09-15 | 2014-09-02 | Robert S. Bierwith | Hydraulic locking mechanism for securing tooth carrying adapters to lips of excavating buckets and the like |
US9249558B2 (en) | 2009-09-15 | 2016-02-02 | Robert S. Bierwith | Hydraulic locking mechanism for securing teeth and tooth carrying adapters to excavating buckets of excavating equipment |
GB201008182D0 (en) * | 2010-05-17 | 2010-06-30 | Airbus Operations Ltd | An apparatus for fixedly locating a first aerospace component relative to a second aerospace component |
US9187881B2 (en) | 2013-09-20 | 2015-11-17 | Berkeley Forge & Tool, Inc. | Reliable connection system and assemblies and methods for using the reliable connections |
US9404240B2 (en) | 2013-11-07 | 2016-08-02 | Caterpillar Inc. | Bucket lip protection assemblies and lip adapters for same |
TW202033863A (zh) * | 2018-10-31 | 2020-09-16 | 美商艾斯克集團有限責任公司 | 磨耗總成 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2004787A (en) * | 1934-12-01 | 1935-06-11 | Gen Electric | Mandrel |
US2259453A (en) * | 1938-12-08 | 1941-10-21 | Walter O Beyer | Coupling unit |
BE451819A (it) * | 1943-08-27 | |||
US2437426A (en) * | 1947-04-18 | 1948-03-09 | George R Hess | Tool handle fastening |
US2671371A (en) * | 1950-03-16 | 1954-03-09 | Morey Machinery Co Inc | Expanding mandrel for lathes |
FR1131376A (fr) * | 1954-09-22 | 1957-02-20 | Raccord pour tuyaux lisses | |
US2901013A (en) * | 1955-06-13 | 1959-08-25 | Fmc Corp | Fruit holder |
US2864623A (en) * | 1956-09-24 | 1958-12-16 | Claude C Slate Company | Fluid operated chuck |
US3018114A (en) * | 1958-12-16 | 1962-01-23 | Arthur O Hanson | Spider center |
US3436084A (en) * | 1966-01-10 | 1969-04-01 | Dow Chemical Co | Packer for well treatment |
US3468210A (en) * | 1967-12-06 | 1969-09-23 | Caterpillar Tractor Co | Cylindrical retaining pin of rigid construction |
US3494245A (en) * | 1968-10-14 | 1970-02-10 | Caterpillar Tractor Co | Resiliently interacting retaining pin |
US3613495A (en) * | 1969-08-06 | 1971-10-19 | Henry J Podgursky | Fastener means including an interior expansible core |
-
1973
- 1973-05-23 US US00362916A patent/US3831298A/en not_active Expired - Lifetime
-
1974
- 1974-05-13 CA CA199,718A patent/CA999896A/en not_active Expired
- 1974-05-18 DE DE2423973A patent/DE2423973A1/de active Pending
- 1974-05-21 IT IT51135/74A patent/IT1023030B/it active
- 1974-05-22 GB GB2293674A patent/GB1464929A/en not_active Expired
- 1974-05-23 JP JP49057429A patent/JPS5020164A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3831298A (en) | 1974-08-27 |
DE2423973A1 (de) | 1974-12-12 |
CA999896A (en) | 1976-11-16 |
JPS5020164A (it) | 1975-03-03 |
GB1464929A (en) | 1977-02-16 |
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