DE29718478U1 - Plungerzylinder als Hydraulikölzuführung - Google Patents
Plungerzylinder als HydraulikölzuführungInfo
- Publication number
- DE29718478U1 DE29718478U1 DE29718478U DE29718478U DE29718478U1 DE 29718478 U1 DE29718478 U1 DE 29718478U1 DE 29718478 U DE29718478 U DE 29718478U DE 29718478 U DE29718478 U DE 29718478U DE 29718478 U1 DE29718478 U1 DE 29718478U1
- Authority
- DE
- Germany
- Prior art keywords
- luffing
- plunger cylinder
- cylinder
- telescopic
- crane vehicle
- 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.)
- Expired - Lifetime
Links
- 239000010720 hydraulic oil Substances 0.000 title claims description 9
- 239000012530 fluid Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 description 1
- 238000005086 pumping Methods 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
- B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
-
- 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
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Actuator (AREA)
- Valve Device For Special Equipments (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Description
DR. HELMUT EICHMANN
GERHARD 8ARTH
DR. ULRICH BLUMENRÖOER, LLM.
CHRISTA NIKLAS-FALTER
Uhland-Straße 37 89584 Ehingen (DE)
Danziger Straße 29
89597 Munderkingen (DE)
Claims (8)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29718478U DE29718478U1 (de) | 1997-10-17 | 1997-10-17 | Plungerzylinder als Hydraulikölzuführung |
DE19881516T DE19881516D2 (de) | 1997-10-17 | 1998-10-15 | Plungerzylinder als Hydraulikölzuführung |
JP2000516907A JP3364480B2 (ja) | 1997-10-17 | 1998-10-15 | 油圧オイル供給用のプランジャーシリンダ |
US09/529,302 US6364142B1 (en) | 1997-10-17 | 1998-10-15 | Hydraulic oil feed plunger cylinder |
PCT/EP1998/006551 WO1999020559A2 (de) | 1997-10-17 | 1998-10-15 | Plungerzylinder als hydraulikölzuführung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29718478U DE29718478U1 (de) | 1997-10-17 | 1997-10-17 | Plungerzylinder als Hydraulikölzuführung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29718478U1 true DE29718478U1 (de) | 1998-02-19 |
Family
ID=8047383
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29718478U Expired - Lifetime DE29718478U1 (de) | 1997-10-17 | 1997-10-17 | Plungerzylinder als Hydraulikölzuführung |
DE19881516T Expired - Fee Related DE19881516D2 (de) | 1997-10-17 | 1998-10-15 | Plungerzylinder als Hydraulikölzuführung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19881516T Expired - Fee Related DE19881516D2 (de) | 1997-10-17 | 1998-10-15 | Plungerzylinder als Hydraulikölzuführung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6364142B1 (de) |
JP (1) | JP3364480B2 (de) |
DE (2) | DE29718478U1 (de) |
WO (1) | WO1999020559A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2791966A1 (fr) * | 1999-04-12 | 2000-10-13 | Jacques Louis Curial | Brevet d'articulation de mat de fleche telescopique coulissant et de son systeme d'articulation |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2163486A3 (de) * | 2008-09-16 | 2012-11-28 | Philip John Fox Harris | Transportpalette |
CN103438331B (zh) * | 2013-09-02 | 2015-11-18 | 太仓子午电气有限公司 | 一种双向扒杆 |
SE541217C2 (en) | 2017-09-08 | 2019-05-07 | Epiroc Rock Drills Ab | Mining or construction vehicle |
SE542480C2 (en) | 2017-09-08 | 2020-05-19 | Epiroc Rock Drills Ab | Mining or construction vehicle enclosing a conduit arrangement |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1274291B (de) * | 1967-02-17 | 1968-08-01 | Krupp Gmbh | Mehrstufig teleskopierbarer Ausleger |
US3624979A (en) * | 1969-08-25 | 1971-12-07 | Daniel F Przybylski | Telescoping hydraulic cylinder arrangement for multiple section extensible booms |
US3657969A (en) * | 1970-07-10 | 1972-04-25 | Case Co J I | Hydraulic control system for extensible crane |
US3795176A (en) * | 1971-10-26 | 1974-03-05 | Pettibone Corp | Boom-crowd cylinders with selective sequencing by solenoid valve |
DE2237453A1 (de) * | 1972-07-29 | 1974-02-07 | Karl Heinz Stein | Teleskopzylinder mit hydraulisch bewirktem vor- und rueckschub fuer kranausleger u. dgl |
JPS516428B1 (de) * | 1974-04-23 | 1976-02-27 | ||
US4090625A (en) * | 1977-01-10 | 1978-05-23 | Jerry Walters | Portable hydraulic hoist for vehicular engines |
DE3003689A1 (de) * | 1980-02-01 | 1981-08-06 | Leo Gottwald KG, 4000 Düsseldorf | Teleskopausleger fuer krane |
US4493426A (en) * | 1981-10-13 | 1985-01-15 | Kidde, Inc. | Attachment jib for cranes |
FR2536733B1 (fr) * | 1982-11-26 | 1986-03-07 | Mongon Systemes | Fleche de grue a portee variable, avec dispositif d'equilibrage automatique |
US4775029A (en) * | 1987-10-08 | 1988-10-04 | Jlg Industries, Inc. | Collapsible tower boom lift |
DE9013488U1 (de) * | 1990-09-25 | 1990-12-06 | Liebherr-Werk Ehingen Gmbh, 7930 Ehingen | Fahrbarer Kran mit einem teleskopierbaren Ausleger |
US5249643A (en) * | 1992-04-03 | 1993-10-05 | Kidde Industries, Inc. | Vehicular self-propelled aerial work platform and telescoping parallelogram boom therefor |
DE9311778U1 (de) * | 1993-08-06 | 1994-12-08 | Liebherr-Werk Ehingen Gmbh, 89584 Ehingen | Mobilkran |
JP2841016B2 (ja) * | 1993-11-08 | 1998-12-24 | 小松メック株式会社 | リーチタワークレーンの操作制御方法および装置 |
-
1997
- 1997-10-17 DE DE29718478U patent/DE29718478U1/de not_active Expired - Lifetime
-
1998
- 1998-10-15 WO PCT/EP1998/006551 patent/WO1999020559A2/de active Application Filing
- 1998-10-15 JP JP2000516907A patent/JP3364480B2/ja not_active Expired - Fee Related
- 1998-10-15 DE DE19881516T patent/DE19881516D2/de not_active Expired - Fee Related
- 1998-10-15 US US09/529,302 patent/US6364142B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2791966A1 (fr) * | 1999-04-12 | 2000-10-13 | Jacques Louis Curial | Brevet d'articulation de mat de fleche telescopique coulissant et de son systeme d'articulation |
Also Published As
Publication number | Publication date |
---|---|
JP3364480B2 (ja) | 2003-01-08 |
WO1999020559A2 (de) | 1999-04-29 |
JP2001520159A (ja) | 2001-10-30 |
DE19881516D2 (de) | 2000-10-12 |
WO1999020559A3 (de) | 1999-07-08 |
US6364142B1 (en) | 2002-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19980402 |
|
R081 | Change of applicant/patentee |
Owner name: COMPACT TRUCK AG, CH Free format text: FORMER OWNER: EC ENGINEERING + CONSULTING SPE,FRANZ LUTZ,ERNST KASPAR, , DE Effective date: 19990514 Owner name: KASPAR, ERNST, DE Free format text: FORMER OWNER: EC ENGINEERING + CONSULTING SPE,FRANZ LUTZ,ERNST KASPAR, , DE Effective date: 19990514 Owner name: LUTZ, FRANZ, DE Free format text: FORMER OWNER: EC ENGINEERING + CONSULTING SPE,FRANZ LUTZ,ERNST KASPAR, , DE Effective date: 19990514 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20001211 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20040501 |