FR981268A - Improvements to machine tools - Google Patents
Improvements to machine toolsInfo
- Publication number
- FR981268A FR981268A FR981268DA FR981268A FR 981268 A FR981268 A FR 981268A FR 981268D A FR981268D A FR 981268DA FR 981268 A FR981268 A FR 981268A
- Authority
- FR
- France
- Prior art keywords
- machine tools
- tools
- machine
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
- B23Q5/58—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G21/00—Safety guards or devices specially designed for other wood-working machines auxiliary devices facilitating proper operation of said wood-working machines
-
- 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
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
- F16P3/148—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using capacitive technology
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Electromagnetism (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR899881X | 1943-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR981268A true FR981268A (en) | 1951-05-24 |
Family
ID=9392438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR981268D Expired FR981268A (en) | 1943-03-25 | 1943-03-25 | Improvements to machine tools |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE899881C (en) |
FR (1) | FR981268A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004061361A1 (en) * | 2002-12-23 | 2004-07-22 | Robert Bosch Gmbh | Device for protecting against accidental contact and method for protecting against accidental contact of a displaceable part |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1299205B (en) * | 1959-11-17 | 1969-07-10 | Langenstein & Schemann Ag Erns | Machine tool with a tool carrier whose position in relation to the machine stand can be detected capacitively |
DE1266861B (en) * | 1963-01-22 | 1968-04-25 | Siemens Ag | Electrical safety circuit for the two-hand indentation of presses, punching machines and similar machine tools |
BE635664A (en) * | 1963-07-12 | 1963-11-18 | ||
DE1301939B (en) * | 1964-01-23 | 1969-08-28 | Werkzeugmaschinenfabrik Veb | Electrical safety device for presses, injection or compression molding machines or the like. |
DE1291965B (en) * | 1964-09-01 | 1969-04-03 | Hi Wave Kogyo Co Ltd | Circuit for the electrical control of a valve |
DE102008054701A1 (en) * | 2008-12-16 | 2010-06-17 | Robert Bosch Gmbh | guard |
-
0
- DE DENDAT981268D patent/DE981268C/de not_active Expired
-
1943
- 1943-03-25 FR FR981268D patent/FR981268A/en not_active Expired
-
1944
- 1944-01-05 DE DES18084D patent/DE899881C/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004061361A1 (en) * | 2002-12-23 | 2004-07-22 | Robert Bosch Gmbh | Device for protecting against accidental contact and method for protecting against accidental contact of a displaceable part |
US7173537B2 (en) | 2002-12-23 | 2007-02-06 | Robert Bosch Gmbh | Device for protecting against accidental contact and method for protecting against accidental contact of a displaceable part |
EP1826473A3 (en) * | 2002-12-23 | 2008-01-23 | Robert Bosch GmbH | Device for protecting against accidental contact and method for protecting against accidental contact of a displaceable part |
CN100396990C (en) * | 2002-12-23 | 2008-06-25 | 罗伯特·博世有限公司 | Device for protecting against accidental contact and method for protecting against accidental contact of a displaceable part |
CN101311611B (en) * | 2002-12-23 | 2010-06-16 | 罗伯特·博世有限公司 | Device for protecting against accidental contact and method for protecting against accidental contact of a displaceable part |
Also Published As
Publication number | Publication date |
---|---|
DE981268C (en) | 1900-01-01 |
DE899881C (en) | 1953-12-17 |
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