FR1548779A - - Google Patents
Info
- Publication number
- FR1548779A FR1548779A FR1548779DA FR1548779A FR 1548779 A FR1548779 A FR 1548779A FR 1548779D A FR1548779D A FR 1548779DA FR 1548779 A FR1548779 A FR 1548779A
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
-
- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53796—Puller or pusher means, contained force multiplying operator
- Y10T29/5383—Puller or pusher means, contained force multiplying operator having fluid operator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEK60883A DE1300467B (de) | 1966-12-08 | 1966-12-08 | Vorrichtung zum Vorspannen mehrerer, auf einem Lochkreis sitzender Schraubenbolzen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1548779A true FR1548779A (fr) | 1968-12-06 |
Family
ID=7229803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1548779D Expired FR1548779A (fr) | 1966-12-08 | 1967-12-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3494592A (fr) |
DE (1) | DE1300467B (fr) |
FR (1) | FR1548779A (fr) |
GB (1) | GB1197598A (fr) |
NL (1) | NL150362B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE375832B (fr) * | 1973-12-14 | 1975-04-28 | Motala Verkstad Ab | |
DE2442864C2 (de) * | 1974-09-06 | 1982-06-03 | Klöckner-Werke AG, 4100 Duisburg | Schraubenspannvorrichtung |
FR2330506A1 (fr) * | 1975-11-06 | 1977-06-03 | Skf Cie Applic Mecanique | Dispositif de maintien par serrage d'un goujon ou d'un boulon |
DE2810739C2 (de) * | 1978-03-13 | 1984-06-14 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Hydraulische Schraubenspannvorrichtung |
FR2412384A1 (fr) * | 1977-12-23 | 1979-07-20 | Kloeckner Werke Ag | Dispositif de serrage hydraulique |
DE2825300C3 (de) * | 1978-06-09 | 1981-12-24 | Klöckner-Werke AG, 4100 Duisburg | Spannvorrichtung |
US4187032A (en) * | 1978-10-20 | 1980-02-05 | Allis-Chalmers Corporation | Hydraulic prestressing device for shear lever bolts |
US4279068A (en) * | 1979-12-04 | 1981-07-21 | E & E Seegmiller Limited | Portable hydraulic gear pulling device |
JPS6047072B2 (ja) * | 1981-12-25 | 1985-10-19 | 株式会社日本製鋼所 | スタツドテンシヨニング装置の群制御装置 |
US4438901A (en) * | 1982-01-25 | 1984-03-27 | Gripper, Inc. | Apparatus for tensioning a stud and method of doing same |
US4523742A (en) * | 1982-01-25 | 1985-06-18 | Gripper, Inc. | Apparatus for tensioning a stud and method of doing same |
US4854798A (en) * | 1987-05-29 | 1989-08-08 | Westinghouse Electric Corp. | In-place tensioning washer |
US5125145A (en) * | 1991-02-25 | 1992-06-30 | Ballast Tools Incorporated | Tamping tool removal system |
JPH0947927A (ja) * | 1995-08-07 | 1997-02-18 | Toyota Motor Corp | 回転アクチュエータ及びそれを使用したネジ締め機 |
GB9726092D0 (en) * | 1997-12-09 | 1998-02-11 | Hydra Tight Ltd | Tensioning device |
FR2841304B1 (fr) | 2002-06-20 | 2007-01-05 | Skf Ab | Dispositif de tension pour mise en precontrainte d'une tige et procede de tension associe |
DE102007015975B4 (de) * | 2007-03-31 | 2008-12-18 | As Tech Industrie- Und Spannhydraulik Gmbh | Hydraulische Spannvorrichtung zum Spannen von Schrauben |
CN107971971A (zh) * | 2017-12-27 | 2018-05-01 | 江苏燕宏达重工机械有限公司 | 一种拆卸捣镐的装置及其*** |
DE102021103736A1 (de) | 2021-02-17 | 2022-08-18 | Dunze GmbH | Vorrichtung zum Verspannen von Schraubverbindungen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144708A (en) * | 1962-11-29 | 1964-08-18 | Albert L Poorman | Fluid operated device for starting the movement of shafts from hubs |
GB1014479A (en) * | 1963-11-27 | 1965-12-22 | Rheinstahl Huettenwerke Ag | Improvements relating to devices for the hydraulic tensioning of bolts |
DE1887299U (de) * | 1963-11-27 | 1964-02-06 | Rheinstahl Huettenwerke Ag | Hydraulische spannvorrichtung. |
DE1299573B (de) * | 1965-08-26 | 1969-07-17 | Kloeckner Werke Ag | Hydraulische Vorrichtung zur gleichzeitigen Vorspannung mehrerer, mit Muttern versehener Zuganker oder Schraubenbolzen |
-
1966
- 1966-12-08 DE DEK60883A patent/DE1300467B/de active Pending
-
1967
- 1967-12-01 NL NL676716417A patent/NL150362B/xx unknown
- 1967-12-04 FR FR1548779D patent/FR1548779A/fr not_active Expired
- 1967-12-04 US US687826A patent/US3494592A/en not_active Expired - Lifetime
- 1967-12-07 GB GB55713/67A patent/GB1197598A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6716417A (fr) | 1968-06-10 |
GB1197598A (en) | 1970-07-08 |
NL150362B (nl) | 1976-08-16 |
US3494592A (en) | 1970-02-10 |
DE1300467B (de) | 1969-07-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |