发明授权
- 专利标题: Displacer for low-temperature refrigerating machines
- 专利标题(中): 低温冷冻机的置换器
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申请号: US313697申请日: 1981-10-21
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公开(公告)号: US4397156A公开(公告)日: 1983-08-09
- 发明人: Rolf Heisig , Hans-Hermann Klein , Karl-Heinz Volker
- 申请人: Rolf Heisig , Hans-Hermann Klein , Karl-Heinz Volker
- 申请人地址: DEX Postfach
- 专利权人: Leybold Heraeus GmbH
- 当前专利权人: Leybold Heraeus GmbH
- 当前专利权人地址: DEX Postfach
- 优先权: DEX3044427 19801126
- 主分类号: F25B9/14
- IPC分类号: F25B9/14 ; F25J3/00 ; F25B9/00
摘要:
A displacer for low-temperature refrigerating machines having a regenerator disposed in a hollow space of the displacer, wherein the regenerator is formed at least in part of a sintered material, preferably sintered bronze spheres.
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