专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP0836008A3 A vacuum pumping device 无效
标题翻译：一个真空泵装置
公开(公告)号：EP0836008A3
公开(公告)日：1998-07-01
申请号：EP97109427.1
申请日：1997-06-11
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro , Cappuzzo, Gianfranco
IPC分类号： F04D19/04
CPC分类号： F04D19/04 , F04D27/00 , F04D29/582
摘要： The invention concerns a vacuum pumping device comprising: a vacuum pump (100) having a casing (101), provided with a suction port (119) and an exhaust port (120), in which there is defined a first portion (102), housing the gas pumping stages formed by rotor disks (113) secured to a pump rotatable shaft (123), and stator rings (115, 116) secured to said vacuum pump casing and cooperating with said rotor disks (113), and a second portion (103) housing the electric motor (121) of the vacuum pump and at least one bearing (122) for supporting said shaft (123); an electronic control unit (1) comprising a housing (2) defining an inner space (17) containing the electronic components of an electronic circuit feeding the electric motor (121), and wherein at least said second portion (103) of said pump casing is located within said inner space (17) containing said electronic components.
摘要翻译：本发明涉及一种真空泵送装置，包括：具有壳体（101）的真空泵（100），该壳体设有吸入口（119）和排出口（120），其中限定有第一部分（102）容纳由固定到泵旋转轴（123）的转子盘（113）形成的气体泵送级和固定到所述真空泵外壳并与所述转子盘（113）配合的定子环（115,116），以及第二部分（103），容纳所述真空泵的所述电动机（121）和用于支撑所述轴（123）的至少一个轴承（122）; 一个电子控制单元（1），它包括一个壳体（2），该壳体限定了一个内部空间（17），该内部空间包含给电动机（121）供电的电子电路的电子部件，并且其中至少所述泵壳体位于包含所述电子部件的所述内部空间（17）内。

2. 发明公开

EP0931939A2 Vacuum pump 失效
标题翻译：真空泵
公开(公告)号：EP0931939A2
公开(公告)日：1999-07-28
申请号：EP98111113.1
申请日：1998-06-17
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro , Spaziani, Vincenzo
IPC分类号： F04D19/04 , F04D25/16 , F04B45/047 , F04B37/14
CPC分类号： F04B45/047 , F04B27/053 , F04D19/046
摘要： The invention concerns a vacuum pump (1) for achieving high vacuum conditions comprising a pump casing (5), a first plurality of molecular pumping stages (2) formed by rotor disks (8a,8b) cooperating with stator rings (9a,9b) and housed in a first portion (4a) of said pump casing, and a second plurality of pumping diaphragm stages (3) housed in a second portion (4b) of said pump casing, a first electric motor (13) for driving said rotor disks of the molecular stages, a second electric motor (30) for actuating the diaphragms (40) of the diaphragm stages, and at least a common passage (7) for the passage of the gas discharged from said molecular pumping stages (2) and sucked by said diaphragm pumping stages (3).
摘要翻译：本发明涉及一种用于实现高真空条件的真空泵（1），其包括泵壳体（5），由定子环（9a，9b）配合的转子盘（8a，8b）形成的第一多个分子泵级（2）并容纳在所述泵壳体的第一部分（4a）中，以及容纳在所述泵壳体的第二部分（4b）中的第二多个泵隔膜级（3），第一电动机（13），用于驱动所述转子盘，用于致动隔膜级的隔膜（40）的第二电动机（30）以及用于使从所述分子泵级（2）排出的气体通过并被吸入的至少一个共用通道（7）通过所述隔膜泵级（3）。

3. 发明公开

EP0851127A2 Diagnostic method and apparatus for vacuum pumps 无效
标题翻译： Diagnoseverfahren und-GerätfürVakuumpumpen
公开(公告)号：EP0851127A2
公开(公告)日：1998-07-01
申请号：EP97202185.1
申请日：1997-07-12
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro
IPC分类号： F04D27/02 , F04D19/04
CPC分类号： F04D19/04 , F04D27/001 , F04D27/0292
摘要： The invention relates to a diagnostic method and apparatus for detecting in advance the wear of rotatable components in vacuum pumps, said pumps comprising gas pumping stages formed by rotor disks (113, 114) secured to a rotatable shaft (123) driven by an electric motor, wherein a warning signal for either a pre-alarm or an alarm wear condition is generated when predetermined wear conditions are reached, by expanding the signal from an accelerometer in contact with the vacuum pump into a Fourier spectrum.
摘要翻译：本发明涉及一种用于预先检测真空泵中的可旋转部件的磨损的诊断方法和装置，所述泵包括由固定到由电动机驱动的可旋转轴（123）的转子盘（113,114）形成的气体泵送级其中，当达到预定磨损条件时，通过将来自与真空泵接触的加速度计的信号扩展为傅立叶频谱，产生用于预报警或报警磨损状况的警告信号。

4. 发明公开

EP0836008A2 A vacuum pumping device 无效
标题翻译： Vakuumpumpgerät
公开(公告)号：EP0836008A2
公开(公告)日：1998-04-15
申请号：EP97109427.1
申请日：1997-06-11
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro , Cappuzzo, Gianfranco
IPC分类号： F04D19/04
CPC分类号： F04D19/04 , F04D27/00 , F04D29/582
摘要： The invention concerns a vacuum pumping device comprising: a vacuum pump (100) having a casing (101), provided with a suction port (119) and an exhaust port (120), in which there is defined a first portion (102), housing the gas pumping stages formed by rotor disks (113) secured to a pump rotatable shaft (123), and stator rings (115, 116) secured to said vacuum pump casing and cooperating with said rotor disks (113), and a second portion (103) housing the electric motor (121) of the vacuum pump and at least one bearing (122) for supporting said shaft (123); an electronic control unit (1) comprising a housing (2) defining an inner space (17) containing the electronic components of an electronic circuit feeding the electric motor (121), and wherein at least said second portion (103) of said pump casing is located within said inner space (17) containing said electronic components.
摘要翻译：本发明涉及一种真空泵装置，包括：真空泵（100），其具有设置有吸入口（119）和排气口（120）的壳体（101），其中限定有第一部分（102），容纳由固定到泵可旋转轴（123）的转子盘（113）形成的气体泵送级和固定到所述真空泵壳体并与所述转子盘（113）配合的定子环（115,116），以及第二部分（103），其容纳所述真空泵的电动机（121）和用于支撑所述轴（123）的至少一个轴承（122）。电子控制单元（1），包括限定内部空间（17）的壳体（2），所述内部空间（17）包含馈送电动机（121）的电子电路的电子部件，并且其中所述泵壳体的至少所述第二部分（103）位于包含所述电子部件的所述内部空间（17）内。

5. 发明公开

EP0931939A3 Vacuum pump 失效
标题翻译：真空泵
公开(公告)号：EP0931939A3
公开(公告)日：2000-08-30
申请号：EP98111113.1
申请日：1998-06-17
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro , Spaziani, Vincenzo
IPC分类号： F04D19/04 , F04D25/16 , F04B45/047 , F04B37/14 , F04B27/053
CPC分类号： F04B45/047 , F04B27/053 , F04D19/046
摘要： The invention concerns a vacuum pump (1) for achieving high vacuum conditions comprising a pump casing (5), a first plurality of molecular pumping stages (2) formed by rotor disks (8a,8b) cooperating with stator rings (9a,9b) and housed in a first portion (4a) of said pump casing, and a second plurality of pumping diaphragm stages (3) housed in a second portion (4b) of said pump casing, a first electric motor (13) for driving said rotor disks of the molecular stages, a second electric motor (30) for actuating the diaphragms (40) of the diaphragm stages, and at least a common passage (7) for the passage of the gas discharged from said molecular pumping stages (2) and sucked by said diaphragm pumping stages (3).

6. 发明授权

EP0836009B1 Vacuum pump in combination with an electronic control unit 无效
标题翻译：与电子控制装置真空泵
公开(公告)号：EP0836009B1
公开(公告)日：2000-05-03
申请号：EP97109536.9
申请日：1997-06-12
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro
IPC分类号： F04D27/00 , F04D19/04
CPC分类号： F04D27/00 , F04D19/04

7. 发明公开

EP0836009A2 An electronic control unit for a vacuum pump 无效
标题翻译：用于真空泵的电子控制单元
公开(公告)号：EP0836009A2
公开(公告)日：1998-04-15
申请号：EP97109536.9
申请日：1997-06-12
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro
IPC分类号： F04D27/00 , F04D19/04
CPC分类号： F04D27/00 , F04D19/04
摘要： The invention is concerned with an electronic control unit (1) for the electric motor of a vacuum pump (100) comprising a suction port (119), an exhaust port (120) and pumping stages formed by rotor disks (113, 114) secured to the rotatable shaft (13) driven by an electric motor, and stator rings (115, 116) secured to a pump casing (101) and cooperating with said rotor disks, said unit (1) comprising: a casing (2), first leads (50) for electrically feeding said control unit, second leads (60) for electrically feeding said motor of the pump (100), a circuit for generating a voltage system adapted to feed the motor, said circuit generating drive signals (A, B, D, E, G, H, PWM) comprising at least a pulsating signal (PWM) the width of which can be modulated, and means (201, 202, 203) for combining said pulsating signal (PWM) with at least one of said drive signals (A, D, G) so as to change the rms voltage of said voltage system.
摘要翻译：本发明涉及一种用于真空泵（100）的电动机的电子控制单元（1），其包括吸入口（119），排出口（120）和由转子盘（113,114）形成的泵送级所述单元（1）包括：壳体（2），所述壳体（2）具有第一端部和第二端部，所述第一端部和所述第二端部分别与所述壳体用于给所述控制单元供电的导线（50），用于给所述泵（100）的所述电动机供电的第二导线（60），用于产生适于给所述电动机供电的电压系统的电路，所述电路产生驱动信号（A，B ，D，E，G，H，PWM）以及用于将所述脉动信号（PWM）与至少一个脉冲信号（PWM）所述驱动信号（A，D，G）以便改变所述电压系统的均方根电压。

8. 发明授权

EP0851127B1 Diagnostic method and apparatus for vacuum pumps 无效
标题翻译：真空泵诊断方法和装置
公开(公告)号：EP0851127B1
公开(公告)日：2003-02-05
申请号：EP97202185.1
申请日：1997-07-12
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro
IPC分类号： F04D27/02 , F04D19/04 , F04D27/00
CPC分类号： F04D19/04 , F04D27/001 , F04D27/0292

9. 发明授权

EP0836008B1 A vacuum pumping device 无效
标题翻译：真空泵送装置
公开(公告)号：EP0836008B1
公开(公告)日：2002-11-20
申请号：EP97109427.1
申请日：1997-06-11
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro , Cappuzzo, Gianfranco
IPC分类号： F04D19/04 , F04D27/00 , F04D29/58
CPC分类号： F04D19/04 , F04D27/00 , F04D29/582

10. 发明公开

EP0836009A3 An electronic control unit for a vacuum pump 无效
标题翻译：一种用于真空泵电子控制装置
公开(公告)号：EP0836009A3
公开(公告)日：1998-08-12
申请号：EP97109536.9
申请日：1997-06-12
申请人： VARIAN S.p.A.
发明人： De Simon, Mauro
IPC分类号： F04D27/00 , F04D19/04
CPC分类号： F04D27/00 , F04D19/04
摘要： The invention is concerned with an electronic control unit (1) for the electric motor of a vacuum pump (100) comprising a suction port (119), an exhaust port (120) and pumping stages formed by rotor disks (113, 114) secured to the rotatable shaft (13) driven by an electric motor, and stator rings (115, 116) secured to a pump casing (101) and cooperating with said rotor disks, said unit (1) comprising: a casing (2), first leads (50) for electrically feeding said control unit, second leads (60) for electrically feeding said motor of the pump (100), a circuit for generating a voltage system adapted to feed the motor, said circuit generating drive signals (A, B, D, E, G, H, PWM) comprising at least a pulsating signal (PWM) the width of which can be modulated, and means (201, 202, 203) for combining said pulsating signal (PWM) with at least one of said drive signals (A, D, G) so as to change the rms voltage of said voltage system.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式