EP0322917A3 - Etan - Google Patents
Etan Download PDFInfo
- Publication number
- EP0322917A3 EP0322917A3 EP88121860A EP88121860A EP0322917A3 EP 0322917 A3 EP0322917 A3 EP 0322917A3 EP 88121860 A EP88121860 A EP 88121860A EP 88121860 A EP88121860 A EP 88121860A EP 0322917 A3 EP0322917 A3 EP 0322917A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- thread
- threaded nut
- spindle
- threads
- screwed
- 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.)
- Withdrawn
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
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/103—Arrangements for positively actuating jaws using screws with one screw perpendicular to the jaw faces, e.g. a differential or telescopic screw
-
- 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
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/106—Arrangements for positively actuating jaws using screws with mechanical or hydraulic power amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873744561 DE3744561A1 (de) | 1987-12-30 | 1987-12-30 | Schraubstock |
DE3744561 | 1987-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0322917A2 EP0322917A2 (fr) | 1989-07-05 |
EP0322917A3 true EP0322917A3 (fr) | 1990-04-18 |
Family
ID=6343861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88121860A Withdrawn EP0322917A3 (fr) | 1987-12-30 | 1988-12-29 | Etan |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0322917A3 (fr) |
DE (1) | DE3744561A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4018284C1 (fr) * | 1990-06-07 | 1991-04-18 | Gressel Ag, Aadorf, Thurgau, Ch | |
DE102016117420B3 (de) | 2016-09-15 | 2018-03-01 | Allmatic-Jakob Spannsysteme Gmbh | Spannantrieb und Zentrischspannsystem |
DE102018122600B3 (de) * | 2018-09-14 | 2020-03-19 | Allmatic-Jakob Spannsysteme Gmbh | Drehmomentübertragungsvorrichtung und Spannvorrichtung |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE533877A (fr) * | ||||
US2148800A (en) * | 1937-10-04 | 1939-02-28 | Fred F Billings | Differential screw for vises |
DE926400C (de) * | 1953-05-22 | 1955-04-18 | Willi Seikel | Gewindespindel |
US2718165A (en) * | 1954-08-23 | 1955-09-20 | Cleveland Pneumatic Tool Co | Compound, differential ball screw |
GB760601A (en) * | 1953-12-17 | 1956-11-07 | Henry Bruin Sanders | Improvements in or relating to screw vices, jacks and the like screw operated devices |
GB779153A (en) * | 1954-04-07 | 1957-07-17 | Albert Charles Trow | Improvements in or relating to vices and other screw-operated mechanisms |
US2800804A (en) * | 1954-03-24 | 1957-07-30 | Morris J Olschwang | Automatic torque multiplier |
FR1317972A (fr) * | 1963-05-10 | |||
FR1331361A (fr) * | 1962-02-23 | 1963-07-05 | Dispositif de serrage et d'avances perfectionné | |
DE1289799B (de) * | 1967-02-09 | 1969-02-20 | Arnold Franz | Spanneinrichtung, insbesondere Maschinenschraubstock |
-
1987
- 1987-12-30 DE DE19873744561 patent/DE3744561A1/de active Granted
-
1988
- 1988-12-29 EP EP88121860A patent/EP0322917A3/fr not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE533877A (fr) * | ||||
FR1317972A (fr) * | 1963-05-10 | |||
US2148800A (en) * | 1937-10-04 | 1939-02-28 | Fred F Billings | Differential screw for vises |
DE926400C (de) * | 1953-05-22 | 1955-04-18 | Willi Seikel | Gewindespindel |
GB760601A (en) * | 1953-12-17 | 1956-11-07 | Henry Bruin Sanders | Improvements in or relating to screw vices, jacks and the like screw operated devices |
US2800804A (en) * | 1954-03-24 | 1957-07-30 | Morris J Olschwang | Automatic torque multiplier |
GB779153A (en) * | 1954-04-07 | 1957-07-17 | Albert Charles Trow | Improvements in or relating to vices and other screw-operated mechanisms |
US2718165A (en) * | 1954-08-23 | 1955-09-20 | Cleveland Pneumatic Tool Co | Compound, differential ball screw |
FR1331361A (fr) * | 1962-02-23 | 1963-07-05 | Dispositif de serrage et d'avances perfectionné | |
DE1289799B (de) * | 1967-02-09 | 1969-02-20 | Arnold Franz | Spanneinrichtung, insbesondere Maschinenschraubstock |
Also Published As
Publication number | Publication date |
---|---|
DE3744561A1 (de) | 1989-07-20 |
EP0322917A2 (fr) | 1989-07-05 |
DE3744561C2 (fr) | 1989-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19901019 |