http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0179143-A1
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b064d35c8ab03e731d922fc91eb32d7a |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T29-43 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T29-4902 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T29-4987 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T29-49865 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T29-49863 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B23P11-025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01P15-132 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B23P11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01P15-13 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01P15-125 |
filingDate | 1985-04-25^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2811da01d698da67b486f41bfee5f332 |
publicationDate | 1986-04-30^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | EP-0179143-A1 |
titleOfInvention | METHOD AND DEVICE FOR PRODUCING A CONTROLLED PRELOAD LOAD ON A CONVERTER UNIT BY MEANS OF A COMPOSITE MATERIAL SLEEVE. |
abstract | A transducer assembly (10) includes first and second stators (14, 16) which are both axially aligned with a test mass (12) and bear on opposite sides thereof. The stators (14, 16) and the proof mass (12) are held together by means of a sleeve (100) having a lateral portion (102) with upper and lower flanges (104, 106) projecting from the latter. An inner sleeve member (110) made of a material having a coefficient of thermal expansion different from that of the side portion (102) is disposed between the flanges (104, 106). The temperature of the sleeve (100) is controlled so that the inner sleeve member (110) produces a tensile force on said flanges (104, 106), thereby increasing the spacing therebetween. The flanges (104, 106) are then joined to the stators (14, 16). Thereafter, the temperature of the sleeve (100) is controlled so that the tensile force produced by the inner sleeve member (110) on the flanges is reduced, producing a compressive force tending to reduce the spacing between the flanges. This compressive force is transmitted to the stators (14, 16) and to the test mass (12) in the form of a controlled axial compression preload. |
priorityDate | 1984-05-01^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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