-
1.
公开(公告)号:US3609064A
公开(公告)日:1971-09-28
申请号:US3609064D
申请日:1969-11-21
Applicant: GETTERS SPA
Inventor: GIORGI TIZIANO A , FERRARIO BRUNO
Abstract: A getter pump comprising a substrate of high ohmic resistance; a nonevaporable getter material embedded in the substrate; and means for causing an electrical current to flow through the substrate.
-
公开(公告)号:US3890104A
公开(公告)日:1975-06-17
申请号:US24977172
申请日:1972-05-03
Applicant: GETTERS SPA
Inventor: PORTA PAOLO DELLA , FERRARIO BRUNO , CANTALUPPI ANGELO , MONTALENTI PAOLO , GIORGI FIZIANO A
IPC: B01J8/06 , B01J12/00 , B01J19/24 , B01J23/50 , B01J35/02 , F01N3/28 , B01J8/04 , B21D53/02 , B23P15/26
CPC classification number: B01J23/50 , B01J8/067 , B01J12/007 , B01J19/249 , B01J35/02 , B01J2208/00212 , B01J2208/00814 , B01J2219/00085 , B01J2219/185 , B01J2219/2455 , B01J2219/2462 , B01J2219/2479 , B01J2219/2482 , B01J2219/2485 , B01J2219/32466 , B01J2219/32475 , F01N3/2807 , F01N3/2814 , Y10S428/935 , Y10T29/49345 , Y10T428/12333 , Y10T428/12354 , Y10T428/12736 , Y10T428/12896
Abstract: A catalytic cartridge formed of a strip folded alternately in opposite directions such that the strip comprises a plurality of members. Each member comprises a first spirated segment, an outer circumferential segment, a second spirated segment, and an inner circumferential segment. The inner circumferential segment of any given member is attached to the first spirated segment of the next member. A catalytic material is carried by the strip.
Abstract translation: 一个由相反方向交替折叠的条形成的催化剂盒,使得该条带包括多个部件。 每个构件包括第一螺旋段,外周段,第二螺旋段和内周段。 任何给定构件的内周段连接到下一构件的第一旋转段。 催化材料由带材承载。
-
公开(公告)号:US3662522A
公开(公告)日:1972-05-16
申请号:US3662522D
申请日:1970-07-15
Applicant: GETTERS SPA
Inventor: PORTA PAOLO DELLA , FERRARIO BRUNO
Abstract: A cartridge for a getter pump having a pleated strip comprising a substrate having a non-evaporable getter metal thereon. Adjacent surfaces of the pleated strip are held at a predetermined angle by a spacer between the adjacent surfaces. Getter pumps employing such cartridges exhibit maximum pumping rates. Strips suitable to be pleated are also described.
Abstract translation: 一种用于吸气泵的筒,其具有包括在其上具有不可蒸发的吸气剂金属的基底的褶皱带。 褶皱带的相邻表面通过相邻表面之间的间隔件保持在预定角度。 使用这种墨盒的吸气泵表现出最大的泵送速率。 还描述了适合于打褶的条。
-
公开(公告)号:US3856709A
公开(公告)日:1974-12-24
申请号:US24977272
申请日:1972-05-03
Applicant: GETTERS SPA
Inventor: PORTA PAOLO DELLA , CANTALUPPI ANGELO , FERRARIO BRUNO , MONTALENTI PAOLO
CPC classification number: B22F7/002 , B01J23/50 , B01J37/0215 , B01J37/024 , C07D301/10 , Y02P20/52 , Y10T428/24413 , Y10T428/24983 , Y10T428/24992 , Y10T428/256 , Y10T428/257
Abstract: A method of producing a substrate having a particulate coating of high surface area to mass ratio, said method comprising in sequence the steps of: I. disposing between a substrate and an intermediate body a mixture comprising: A. hard particles which are harder than the substrate and are harder than the intermediate body, and B. soft particles which are softer than the hard particles and are softer than the substrate, II. compressing the substrate and intermediate body, with particles therebetween whereby the intermediate body pushes the hard particles into the substrate, and III. removing the intermediate body from the particles leaving the hard particles embedded in the substrate and the soft particles adhering to the substrate. The coated substrates produced by the process of the present invention find utility as catalytic devices to accelerate or retard chemical reactions.
Abstract translation: 一种制备具有高表面积与质量比的颗粒涂层的基材的方法,所述方法依次包括以下步骤:
-
公开(公告)号:US3609062A
公开(公告)日:1971-09-28
申请号:US3609062D
申请日:1969-10-14
Applicant: GETTERS SPA
Inventor: ZUCCHINELLI MARIO , FERRARIO BRUNO
CPC classification number: H01J7/18
Abstract: A getter pump having a central axis and a nonevaporable getter material coated on a radially folded substrate. These pumps are useful for producing and maintaining vacuum in closed vessels wherein they sorb active gases.
-
6.
公开(公告)号:US3603704A
公开(公告)日:1971-09-07
申请号:US3603704D
申请日:1969-10-14
Applicant: GETTERS SPA
Inventor: ZUCCHINELLI MARIO , FERRARIO BRUNO
CPC classification number: H01J7/18
Abstract: A heat reflector having a number of discrete spaced surfaces which present a substantially continual heat-reflecting surface wherein adjacent surfaces are offset with respect to each other sufficiently to provide for the passage of gas molecules at pressures within the molecular flow region as well as at higher pressures. These reflectors which have a high conductance to gases are especially useful when employed with getter pumps wherein they minimize radiant heat losses and reduce the amount of current necessary to heat the getter material employed in these pumps.
-
-
-
-
-