DE3118449C2 - - Google Patents

Info

Publication number
DE3118449C2
DE3118449C2 DE3118449A DE3118449A DE3118449C2 DE 3118449 C2 DE3118449 C2 DE 3118449C2 DE 3118449 A DE3118449 A DE 3118449A DE 3118449 A DE3118449 A DE 3118449A DE 3118449 C2 DE3118449 C2 DE 3118449C2
Authority
DE
Germany
Prior art keywords
clamping
jaws
clamping jaws
rod
piston
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 - Fee Related
Application number
DE3118449A
Other languages
German (de)
English (en)
Other versions
DE3118449A1 (de
Inventor
Adolf Rastetter
Erich Dr. 7500 Karlsruhe De Schmalenbach
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.)
SITEMA GESELLSCHAFT fur SICHERHEITSTECHNIK und MASCHINENBAU MBH 7500 KARLSRUHE DE
Original Assignee
SITEMA GESELLSCHAFT fur SICHERHEITSTECHNIK und MASCHINENBAU MBH 7500 KARLSRUHE DE
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.)
Filing date
Publication date
Application filed by SITEMA GESELLSCHAFT fur SICHERHEITSTECHNIK und MASCHINENBAU MBH 7500 KARLSRUHE DE filed Critical SITEMA GESELLSCHAFT fur SICHERHEITSTECHNIK und MASCHINENBAU MBH 7500 KARLSRUHE DE
Priority to DE3118449A priority Critical patent/DE3118449A1/de
Priority to US06/374,861 priority patent/US4463481A/en
Priority to GB08213111A priority patent/GB2101197B/en
Priority to FR8208101A priority patent/FR2505428B1/fr
Publication of DE3118449A1 publication Critical patent/DE3118449A1/de
Application granted granted Critical
Publication of DE3118449C2 publication Critical patent/DE3118449C2/de
Granted legal-status Critical Current

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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1223—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis using fluid-pressure means in the chuck to actuate the gripping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/30—Constructional features with positive brakes or locks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/262—Locking mechanisms using friction, e.g. brake pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Clamps And Clips (AREA)
  • Jigs For Machine Tools (AREA)
DE3118449A 1981-05-09 1981-05-09 "klemmvorrichtung" Granted DE3118449A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3118449A DE3118449A1 (de) 1981-05-09 1981-05-09 "klemmvorrichtung"
US06/374,861 US4463481A (en) 1981-05-09 1982-05-04 Clamping device
GB08213111A GB2101197B (en) 1981-05-09 1982-05-06 Clamp
FR8208101A FR2505428B1 (fr) 1981-05-09 1982-05-10 Dispositif de serrage pour une tige mobile axialement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3118449A DE3118449A1 (de) 1981-05-09 1981-05-09 "klemmvorrichtung"

Publications (2)

Publication Number Publication Date
DE3118449A1 DE3118449A1 (de) 1982-12-02
DE3118449C2 true DE3118449C2 (en, 2012) 1992-09-10

Family

ID=6131892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3118449A Granted DE3118449A1 (de) 1981-05-09 1981-05-09 "klemmvorrichtung"

Country Status (4)

Country Link
US (1) US4463481A (en, 2012)
DE (1) DE3118449A1 (en, 2012)
FR (1) FR2505428B1 (en, 2012)
GB (1) GB2101197B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005052755B4 (de) * 2005-06-14 2014-11-20 Bosch Rexroth Aktiengesellschaft Hydraulisch betätigte Klemmeinheit und damit ausgeführte hydraulische Regelachse

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317487A1 (de) * 1983-05-13 1984-11-15 Gabrie, Duje Welter, 5170 Jülich Zwangsverriegelungssystem fuer kolben von druckmittelzylindern
DE3510643A1 (de) * 1985-03-23 1986-09-25 Sitema Gesellschaft für Sicherheitstechnik und Maschinenbau mbH, 7500 Karlsruhe Klemmkopf
DE3521298A1 (de) * 1985-06-13 1986-12-18 Applied Power, Inc., Milwaukee, Wis. Klemmeinrichtung
DE3540302A1 (de) * 1985-11-13 1987-05-14 Spaeth Gmbh & Co Kg Aufrichtevorrichtung fuer die anbringung an krankenhausbetten
GB8617911D0 (en) * 1986-07-22 1986-08-28 Pavillion Eng Co Ltd Wedge clamps
DE3642695C2 (de) * 1986-12-13 1994-04-07 Lindemann Maschfab Gmbh Zylinderantrieb
CH663826A5 (de) * 1987-02-26 1988-01-15 Bieri Ag Liebefeld H Druckfluid beaufschlagbare, verriegelbare spannzylinder-kolbeneinheit.
DE8804418U1 (de) * 1988-04-02 1988-05-19 Sitema Gesellschaft für Sicherheitstechnik und Maschinenbau mbH, 7500 Karlsruhe Brems- und Feststellvorrichtung
US5015023A (en) * 1989-12-11 1991-05-14 Hall Gaddis G Automatic cable gripping device
DE4330634A1 (de) * 1993-09-10 1995-03-16 Peter Kostyrka Vorrichtung zur Klemmung einer axial beweglichen Stange
US5594977A (en) * 1993-12-30 1997-01-21 Mccallion; James P. Smooth rod-gripping apparatus
US5540135A (en) * 1994-12-27 1996-07-30 Advanced Machine & Engineering Co. Device for clamping an axially movable rod
GB2307939B (en) * 1995-12-09 2000-06-14 Weatherford Oil Tool Apparatus for gripping a pipe
GB9701939D0 (en) 1997-01-30 1997-03-19 Weatherford Lamb Gripping arrangement for gripping casing
SE0100842D0 (sv) * 2001-03-13 2001-03-13 Haldex Brake Prod Ab A Parking Lock
US6631792B2 (en) * 2001-10-09 2003-10-14 David A. Buck Low friction slip assembly
DE10158844A1 (de) * 2001-11-27 2003-06-12 Herbert Haenchen Gmbh & Co Kg Klemmvorrichtung und Stelleinrichtung
US7108108B1 (en) 2002-09-27 2006-09-19 Heinzeroth Jerry E Rod clamping device
DE10350225A1 (de) * 2003-10-27 2005-05-19 Sitema Gmbh & Co. Kg Feststellvorrichtung
DE102004010987B4 (de) * 2004-03-03 2013-08-22 Klaus Hofmann Sicherungseinheit
US8826992B2 (en) 2011-04-12 2014-09-09 Saudi Arabian Oil Company Circulation and rotation tool
CN103343787B (zh) * 2013-07-09 2015-10-07 中国工程物理研究院总体工程研究所 旋转轴锁紧装置
US20150136491A1 (en) * 2013-11-21 2015-05-21 National Oilwell Varco, L.P. Hydraulically Operated Polished Rod Clamp
CN103727096B (zh) * 2014-01-14 2016-03-02 中冶南方工程技术有限公司 用于可变行程气缸的高精度制动器
CN106855072A (zh) * 2017-02-21 2017-06-16 泉州市海恩德机电科技发展有限公司 液压径向锁紧装置
CN108374851B (zh) * 2018-03-28 2023-08-29 广西环江航舵汽车科技有限公司 一种抱刹与碟刹双制动系统
CN109099076B (zh) * 2018-09-30 2021-01-05 中国科学院长春光学精密机械与物理研究所 一种移动轴制动器
DE102022100222A1 (de) 2022-01-05 2023-07-06 Sitema Gmbh & Co. Kg Vorrichtung zum Halten und/oder Bremsen eines stangenförmigen Körpers

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7624119U1 (en, 2012) * 1900-01-01 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen
US1844378A (en) * 1927-03-12 1932-02-09 Grant John Well-pipe clamping apparatus
US2109546A (en) * 1936-11-20 1938-03-01 Abegg & Reinhold Co Tubing control head
US2491711A (en) * 1946-01-14 1949-12-20 Ingram X Calhoun Hydraulic slip
US2542302A (en) * 1948-01-07 1951-02-20 Ernest L Barker Wellhead construction
US3096075A (en) * 1960-12-09 1963-07-02 Brown Oil Tools Hydraulic pipe snubber for oil wells
DE1895972U (de) * 1961-01-03 1964-07-02 Licentia Gmbh Zweiseitig beaufschlagter hydraulischer kolben fuer stellantriebe.
US3203513A (en) * 1961-05-29 1965-08-31 Valentine E Macy Jr Braking means for a hydraulic drive cylinder
US3122811A (en) * 1962-06-29 1964-03-03 Lafayette E Gilreath Hydraulic slip setting apparatus
US3416284A (en) * 1964-07-24 1968-12-17 Felix M. Adler Method for constructing a building including feeding a plurality of end connected column sections upwardly through a jack system
DE1576097B2 (de) * 1965-04-24 1970-07-09 Hänchen, Siegfried, 7304 Ruit Mechanische Verriegelung für einen Hydrozylinder
US3353455A (en) * 1965-09-20 1967-11-21 Westinghouse Air Brake Co Fluid pressure motor
FR1477181A (fr) * 1966-04-22 1967-04-14 Vérin hydraulique ou pneumatique avec dispositif mécanique de blocage
US3467224A (en) * 1968-03-05 1969-09-16 Mary Lou Curtis Cable safety clamping device for oil wells and the like
US3575087A (en) * 1968-11-18 1971-04-13 Lourdes Ind Inc Locking cylinder
CH496510A (fr) * 1969-08-07 1970-09-30 Charmilles Sa Ateliers Dispositif de commande des déplacements d'une électrode dans une machine à usiner par électro-érosion
DE2128156A1 (de) * 1971-06-07 1972-12-28 Fortmeier J Strömungsmittelbetriebene Vorrichtung zum Verstellen eines Gliedes aus ejner in eine andere Lage
US3748702A (en) * 1972-06-15 1973-07-31 C Brown Automated pipe handling apparatus
US3995534A (en) * 1973-06-30 1976-12-07 Adolf Rastetter Safety arrester for arresting a hydraulically operated lifting ram of a hydraulic elevator
JPS5239055A (en) * 1975-09-18 1977-03-26 Ici Ltd Sealing method
CA1109366A (en) * 1977-10-21 1981-09-22 Andrew Stratienko Locking device for hydraulic actuator
DE2755456A1 (de) * 1977-12-13 1979-06-28 Bosch Gmbh Robert Arbeitszylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005052755B4 (de) * 2005-06-14 2014-11-20 Bosch Rexroth Aktiengesellschaft Hydraulisch betätigte Klemmeinheit und damit ausgeführte hydraulische Regelachse

Also Published As

Publication number Publication date
US4463481A (en) 1984-08-07
GB2101197B (en) 1985-01-03
DE3118449A1 (de) 1982-12-02
GB2101197A (en) 1983-01-12
FR2505428A1 (fr) 1982-11-12
FR2505428B1 (fr) 1986-07-25

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Legal Events

Date Code Title Description
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee