-
公开(公告)号:PL313679A1
公开(公告)日:1996-10-14
申请号:PL31367996
申请日:1996-04-09
Applicant: ABB RESEARCH LTD
Inventor: BODMER URS , HAIN PATRICK , MALLICK VISHAL
Abstract: A compressor has a compressor wheel (1) consisting of a hub(2) made of endless fibre-reinforced thermoplastic and fitted with conforming vanes (5) separately prefabricated from endless fibre-reinforced thermoplastics. Pref. the hub (2) is made by simultaneously heating and winding a prefabricated carbon fibre-reinforced thermoplastics (pref. polyphenylene sulphide or polyetherketone) tape.
-
公开(公告)号:DE19937579A1
公开(公告)日:2001-02-15
申请号:DE19937579
申请日:1999-08-09
Applicant: ABB RESEARCH LTD
Inventor: AHRENS MARKUS , MALLICK VISHAL , WILSON PERRY
Abstract: The auxiliary bearing for a magnetically suspended rotor (4) comprises a ring (2) of magnetostrictive material or shape memory material. This surrounds the rotor with a gap DELTA x. Its inner surface (3) is coated with a lubricant and its outer surface with graphite.
-
公开(公告)号:DE19931385A1
公开(公告)日:2001-01-11
申请号:DE19931385
申请日:1999-07-07
Applicant: ABB RESEARCH LTD
Inventor: AHRENS MARKUS , MALLICK VISHAL , PARFREY KARL
Abstract: The method involves making the wedge (3) from a synthetic material that secures a stator of a motor or generator and which is inserted into a groove (4) between the windings (2) and the rotor (1) or stator. A synthetic material is introduced into the groove between the rotor or stator and the windings and the material is then foamed, thereby expanded and then hardened, so that it has a stiffness of at least 1.5 GPa and a strength of at least 50 MPa when hardened.
-
公开(公告)号:DE19912715A1
公开(公告)日:2000-09-21
申请号:DE19912715
申请日:1999-03-20
Applicant: ABB RESEARCH LTD
Inventor: ALTENDORFER WOLFGANG , HAIN PATRICK , MALLICK VISHAL , ROHNE KARL-HEINZ
Abstract: The compressor wheel (1) has a nave (2) and running blades (3) of one-piece aluminum structure. It has a hollow core (6) and at the end of the nave which has the greatest radius is a support ring of material of greater specific strength than aluminum. The support ring is of titanium, or can be of plastic. The support ring (5) at the outer edge of the nave (2) is so arranged that with the housing of the compressor wheel (1) it forms a radial or axial seal. The support ring at the end of the nave which has the larger radius is of a thermoplastic or duroplastic material reinforced with endless fibres.
-
公开(公告)号:DE19909899A1
公开(公告)日:2000-09-07
申请号:DE19909899
申请日:1999-03-06
Applicant: ABB RESEARCH LTD
Inventor: AHRENS MARKUS , MALLICK VISHAL , WILSON PERRY FALKNOR
Abstract: The variable geometry blade with central axis (2) and two positions (20, 21) is fitted in a fan. In at least one part region over the blade height, it has profile geometry which can be altered by the elastic deformation of the blade. An actuator, integrated into the blade, is used to bring about this elastic deformation. It may be possible to alter the profile geometry of individual part regions separately from each other.
-
公开(公告)号:NO971750A
公开(公告)日:1997-10-20
申请号:NO971750
申请日:1997-04-17
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MEYNARD FRANCOIS , PRENNER HERBERT , MALLICK VISHAL , PARFREY KARL
CPC classification number: H02K15/0043 , H02K3/51 , Y10T29/49012 , Y10T29/49071 , Y10T29/49073 , Y10T29/49076
-
公开(公告)号:NO971750D0
公开(公告)日:1997-04-17
申请号:NO971750
申请日:1997-04-17
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MEYNARD FRANCOIS , PRENNER HERBERT , MALLICK VISHAL , PARFREY KARL
-
18.
公开(公告)号:PL183037B1
公开(公告)日:2002-05-31
申请号:PL31950097
申请日:1997-04-16
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MALLICK VISHAL , MEYNARD FRANCOIS , PARFREY KARL , PRENNER HERBERT
-
公开(公告)号:DE19931383A1
公开(公告)日:2001-01-11
申请号:DE19931383
申请日:1999-07-07
Applicant: ABB RESEARCH LTD
Inventor: AHRENS MARKUS , MALLICK VISHAL , PARFREY KARL
IPC: H02K3/51
Abstract: The rotor winding head bandage has at least one copper line (3) held together by at least one ring (4), of which at least one contains wires (5) made of shape-memory alloy, corresponding to the circumference of the motor or generator. The ring consists of a thermoplastic, carbon fibre-reinforced synthetic material.
-
公开(公告)号:DE19929412A1
公开(公告)日:2000-12-28
申请号:DE19929412
申请日:1999-06-26
Applicant: ABB RESEARCH LTD
Inventor: MEYNARD FRANCOIS , HAFFNER KEN YVES , MALLICK VISHAL
Abstract: The bearing element (1) for a thrust bearing (10), comprising a thrust pad (2) and its lining (3) of a reinforced plastic material, is characterized by the fact that the thrust pad itself also consists of a reinforced plastic material.
-
-
-
-
-
-
-
-
-