JPS6213991U - - Google Patents
Info
- Publication number
- JPS6213991U JPS6213991U JP1986107426U JP10742686U JPS6213991U JP S6213991 U JPS6213991 U JP S6213991U JP 1986107426 U JP1986107426 U JP 1986107426U JP 10742686 U JP10742686 U JP 10742686U JP S6213991 U JPS6213991 U JP S6213991U
- Authority
- JP
- Japan
- Prior art keywords
- threaded rod
- crane boom
- hollow
- telescopic crane
- coupling mechanism
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- 230000005540 biological transmission Effects 0.000 claims 3
- 239000012530 fluid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/706—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by other means
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18672—Plural screws in series [e.g., telescoping, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/122,506 US4337868A (en) | 1980-02-19 | 1980-02-19 | Telescopic crane boom having rotatable extend/retract screws |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6213991U true JPS6213991U (US20100056889A1-20100304-C00004.png) | 1987-01-28 |
| JPH0231504Y2 JPH0231504Y2 (US20100056889A1-20100304-C00004.png) | 1990-08-24 |
Family
ID=22403092
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2229481A Pending JPS56132293A (en) | 1980-02-19 | 1981-02-19 | Boom for expansion crane |
| JP1986107426U Expired JPH0231504Y2 (US20100056889A1-20100304-C00004.png) | 1980-02-19 | 1986-07-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2229481A Pending JPS56132293A (en) | 1980-02-19 | 1981-02-19 | Boom for expansion crane |
Country Status (9)
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396126A (en) * | 1980-11-24 | 1983-08-02 | Harnischfeger Corporation | Telescoping crane boom |
| US4489826A (en) * | 1982-02-05 | 1984-12-25 | Philip Dubson | Adjustable apparatus |
| CH664434A5 (de) * | 1984-02-20 | 1988-02-29 | Magnetic Elektromotoren Ag | Teleskopsaeule mit elektromotorischem antrieb und moebel mit der teleskopsaeule als fuss. |
| US4832210A (en) * | 1988-02-16 | 1989-05-23 | Wood Ii Donald M | Boat lift |
| US4953675A (en) * | 1989-01-17 | 1990-09-04 | Sundstrand Corporation | Simply supported secondary shafting system torque sensor |
| JPH0363194U (US20100056889A1-20100304-C00004.png) * | 1989-10-24 | 1991-06-20 | ||
| FR2655634A1 (fr) * | 1989-12-07 | 1991-06-14 | Lombard Xavier | Verin a lanterne a tiges creuses telescopiques et son utilisation. |
| US5391025A (en) * | 1992-04-21 | 1995-02-21 | Thiokol Corporation | Propellant grain machining device |
| US5509502A (en) * | 1994-05-04 | 1996-04-23 | Skyline Displays, Inc. | Construction elevator |
| US5772360A (en) * | 1997-05-19 | 1998-06-30 | Wood, Ii; Donald M. | Topless watercraft lifting apparatus with a differential gearing system |
| DE19910478C2 (de) * | 1998-03-12 | 2002-02-28 | Tokyo Electron Ltd | Substrattransportverfahren und Substratbearbeitungssystem |
| DE29806442U1 (de) * | 1998-04-08 | 1999-02-18 | Ronge, Rudolf, 70469 Stuttgart | Transportvorrichtung, insbesondere Ladekran, zum Transport von Grabsteinen, Denkmälern u.dgl. |
| US6026970A (en) * | 1999-03-11 | 2000-02-22 | Par Systems, Inc. | Telescoping tube assembly |
| US6397691B1 (en) | 2001-01-25 | 2002-06-04 | Hi-Tide Sales, Inc. | Double reduction gear drive means |
| US6494005B2 (en) | 2001-02-02 | 2002-12-17 | Suspa Incorporated | Telescopic linear actuator |
| US6435048B1 (en) | 2001-02-02 | 2002-08-20 | Suspa Incorporated | Multi-leg telescopic linear actuator |
| US6935807B2 (en) * | 2002-09-03 | 2005-08-30 | George F. Becker | Device for maintaining tension on lift cables |
| GB2396344B (en) * | 2002-12-20 | 2006-04-05 | Vitec Group Plc | Improvements in or relating to telescopic camera crane arms |
| DE202004019021U1 (de) * | 2004-12-08 | 2006-04-20 | Liebherr-Werk Ehingen Gmbh | Teleskopiersystem für einen Kran, insbesondere Mobilkran |
| JP4566935B2 (ja) * | 2006-03-13 | 2010-10-20 | ヤンマー株式会社 | 掘削作業機のブーム |
| US9759087B2 (en) | 2007-08-08 | 2017-09-12 | Rohr, Inc. | Translating variable area fan nozzle providing an upstream bypass flow exit |
| EP2578864B1 (en) * | 2007-08-08 | 2014-09-24 | Rohr, Inc. | Variable area fan nozzle with bypass flow |
| CA2620970A1 (fr) * | 2008-01-31 | 2009-07-31 | Andre Lessard | Manipulateur portable pour effectuer des travaux sur des lignes electriques aeriennes sous tension |
| US8267620B2 (en) * | 2008-10-24 | 2012-09-18 | Hi-Tide Sales, Inc. | Rotatable boat lift with sliding pads |
| CN102674163B (zh) * | 2012-05-22 | 2013-12-25 | 王辉 | 多用途小型起重机 |
| US10202141B2 (en) | 2015-07-13 | 2019-02-12 | Hurdler Motors | Vehicle, vehicle drive assembly and vehicle steering assembly |
| US9937968B2 (en) | 2015-07-13 | 2018-04-10 | Michael Goren | Stackable vehicle |
| US11453578B1 (en) | 2019-09-11 | 2022-09-27 | Oz Lifting Products, LLC | Telescoping crane and related methods |
| JP7123445B2 (ja) * | 2020-10-13 | 2022-08-23 | コアーテック株式会社 | 伸縮装置 |
| CN112932053B (zh) * | 2021-01-25 | 2023-05-12 | 江苏仅三生物科技有限公司 | 一种旋出后可定时自动回缩的管状口红 |
| US11835115B1 (en) | 2022-12-01 | 2023-12-05 | CORETECH Co., Ltd | Telescopic apparatus |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE295440C (US20100056889A1-20100304-C00004.png) * | ||||
| DE289534C (US20100056889A1-20100304-C00004.png) * | ||||
| DE380846C (de) * | 1922-03-16 | 1923-09-10 | Richard Westergaard | Verlaengerbarer Kranausleger |
| US1669479A (en) * | 1925-06-08 | 1928-05-15 | Lowy Samuel | Partition pilaster |
| SE303361B (US20100056889A1-20100304-C00004.png) * | 1965-07-16 | 1968-08-26 | T Adolfsson | |
| DE1943314A1 (de) * | 1969-08-26 | 1971-03-04 | Demag Baumaschinen Gmbh | Teleskopausleger |
| US3836011A (en) * | 1970-01-31 | 1974-09-17 | T Sakamoto | Extensible boom |
| US4094230A (en) * | 1974-10-03 | 1978-06-13 | Walter Kidde & Company, Inc. | Self-aligning and end fixity connector for connecting a hydraulic cylinder piston rod to its respective section in a multi-section telescopic boom assembly |
| DE2633022B1 (de) * | 1976-07-22 | 1977-12-29 | Krupp Gmbh | Teleskopier-antriebs-einrichtung eines teleskopauslegers |
| NO140922C (no) * | 1976-09-03 | 1979-12-12 | Nor Mar A S | Teleskoparm. |
| US4125974A (en) * | 1977-07-08 | 1978-11-21 | Harnischfeger Corporation | Control system for telescopic boom |
-
1980
- 1980-02-19 US US06/122,506 patent/US4337868A/en not_active Expired - Lifetime
-
1981
- 1981-02-17 CA CA000371099A patent/CA1156613A/en not_active Expired
- 1981-02-17 MX MX186006A patent/MX151926A/es unknown
- 1981-02-17 GB GB8104952A patent/GB2069972B/en not_active Expired
- 1981-02-17 AU AU67368/81A patent/AU534705B2/en not_active Ceased
- 1981-02-18 BR BR8100978A patent/BR8100978A/pt not_active IP Right Cessation
- 1981-02-18 DE DE19813105958 patent/DE3105958A1/de not_active Withdrawn
- 1981-02-18 FR FR8103190A patent/FR2476048B1/fr not_active Expired
- 1981-02-19 JP JP2229481A patent/JPS56132293A/ja active Pending
-
1986
- 1986-07-15 JP JP1986107426U patent/JPH0231504Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56132293A (en) | 1981-10-16 |
| BR8100978A (pt) | 1981-08-25 |
| AU534705B2 (en) | 1984-02-09 |
| AU6736881A (en) | 1981-08-27 |
| GB2069972B (en) | 1983-04-13 |
| MX151926A (es) | 1985-05-03 |
| DE3105958A1 (de) | 1982-01-21 |
| GB2069972A (en) | 1981-09-03 |
| FR2476048A1 (fr) | 1981-08-21 |
| US4337868A (en) | 1982-07-06 |
| JPH0231504Y2 (US20100056889A1-20100304-C00004.png) | 1990-08-24 |
| FR2476048B1 (fr) | 1986-04-25 |
| CA1156613A (en) | 1983-11-08 |
